HEADER    IMMUNE SYSTEM                           07-JUL-03   1PY2              
TITLE     STRUCTURE OF A 60 NM SMALL MOLECULE BOUND TO A HOT SPOT ON IL-2       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN-2;                                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: IL-2, T-CELL GROWTH FACTOR, TCGF, ALDESLEUKIN;              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: IL2;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    IL-2, INTERLEUKIN 2, SMALL MOLECULE, HOT SPOT, MOLECULAR RECOGNITION, 
KEYWDS   2 IMMUNE SYSTEM                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.D.THANOS,M.RANDAL,J.A.WELLS                                         
REVDAT   4   30-OCT-24 1PY2    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1PY2    1       VERSN                                    
REVDAT   2   24-FEB-09 1PY2    1       VERSN                                    
REVDAT   1   13-JAN-04 1PY2    0                                                
JRNL        AUTH   C.D.THANOS,M.RANDAL,J.A.WELLS                                
JRNL        TITL   POTENT SMALL-MOLECULE BINDING TO A DYNAMIC HOT SPOT ON IL-2. 
JRNL        REF    J.AM.CHEM.SOC.                V. 125 15280 2003              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   14664558                                                     
JRNL        DOI    10.1021/JA0382617                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.19                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 12442                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.273                           
REMARK   3   R VALUE            (WORKING SET) : 0.271                           
REMARK   3   FREE R VALUE                     : 0.320                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 640                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 891                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3400                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 40                           
REMARK   3   BIN FREE R VALUE                    : 0.3940                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3832                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 183                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.46                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.84000                                              
REMARK   3    B22 (A**2) : -2.69000                                             
REMARK   3    B33 (A**2) : 0.92000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 3.67000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.508         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.448         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 22.885        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.894                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.830                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3891 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5282 ; 1.233 ; 2.034       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   453 ; 3.556 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   638 ; 0.042 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2816 ; 0.001 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1605 ; 0.141 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    49 ; 0.087 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    80 ; 0.105 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.073 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2328 ; 0.826 ; 2.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3734 ; 1.504 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1563 ; 0.685 ; 2.500       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1548 ; 1.164 ; 5.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 8                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     6        A   132                          
REMARK   3    ORIGIN FOR THE GROUP (A):  21.2037   0.4149   3.5042              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2354 T22:   0.2709                                     
REMARK   3      T33:   0.3805 T12:   0.0051                                     
REMARK   3      T13:   0.0377 T23:   0.0167                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9713 L22:   4.4898                                     
REMARK   3      L33:   4.1551 L12:   0.9354                                     
REMARK   3      L13:  -0.1034 L23:   0.6398                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0899 S12:  -0.0074 S13:   0.0613                       
REMARK   3      S21:   0.2091 S22:  -0.1130 S23:   0.4118                       
REMARK   3      S31:  -0.1100 S32:  -0.0554 S33:   0.0230                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     6        B   132                          
REMARK   3    ORIGIN FOR THE GROUP (A):  40.5061  39.4477  49.2625              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3087 T22:   0.3954                                     
REMARK   3      T33:   0.2937 T12:   0.0845                                     
REMARK   3      T13:  -0.0877 T23:  -0.0192                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8352 L22:   5.0357                                     
REMARK   3      L33:   3.1125 L12:   2.0791                                     
REMARK   3      L13:  -0.1536 L23:   0.3262                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0423 S12:   0.0830 S13:   0.1190                       
REMARK   3      S21:   0.0301 S22:   0.1143 S23:   0.2429                       
REMARK   3      S31:   0.0115 S32:  -0.2705 S33:  -0.0720                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     7        C   131                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.8066   5.3447  63.6622              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2131 T22:   0.4170                                     
REMARK   3      T33:   0.3782 T12:  -0.0320                                     
REMARK   3      T13:   0.0056 T23:  -0.0608                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2761 L22:   4.8402                                     
REMARK   3      L33:   4.8715 L12:   0.4284                                     
REMARK   3      L13:  -2.3854 L23:  -1.7431                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0935 S12:   0.0960 S13:  -0.0513                       
REMARK   3      S21:   0.2182 S22:   0.0202 S23:   0.2541                       
REMARK   3      S31:  -0.0685 S32:  -0.3175 S33:  -0.1136                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     6        D   132                          
REMARK   3    ORIGIN FOR THE GROUP (A): -18.8603  17.8706  67.4941              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3336 T22:   0.4675                                     
REMARK   3      T33:   0.2756 T12:   0.0518                                     
REMARK   3      T13:  -0.0191 T23:   0.0021                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8009 L22:   6.6907                                     
REMARK   3      L33:   3.0796 L12:  -0.2376                                     
REMARK   3      L13:   0.3198 L23:   3.4555                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0287 S12:  -0.0801 S13:  -0.0434                       
REMARK   3      S21:   0.1366 S22:  -0.2427 S23:   0.1782                       
REMARK   3      S31:  -0.1411 S32:  -0.2503 S33:   0.2714                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   201        A   201                          
REMARK   3    ORIGIN FOR THE GROUP (A):  33.9326  11.4403   6.3478              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5317 T22:   0.2658                                     
REMARK   3      T33:   0.5510 T12:  -0.2762                                     
REMARK   3      T13:  -0.0849 T23:  -0.0519                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.6181 L22:  -2.3279                                     
REMARK   3      L33:  51.8942 L12: -16.6677                                     
REMARK   3      L13:  -1.2124 L23: -16.0448                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2803 S12:  -0.2824 S13:   0.3231                       
REMARK   3      S21:   1.7614 S22:   0.2044 S23:  -0.0621                       
REMARK   3      S31:  -1.4566 S32:   1.0697 S33:  -0.4846                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   301        B   301                          
REMARK   3    ORIGIN FOR THE GROUP (A):  53.9221  49.4665  47.8267              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4356 T22:   0.4232                                     
REMARK   3      T33:   0.5667 T12:  -0.3013                                     
REMARK   3      T13:   0.0009 T23:   0.0202                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  48.0875 L22:   6.5902                                     
REMARK   3      L33:  26.6769 L12:  -9.7703                                     
REMARK   3      L13:  32.5383 L23:   0.2131                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.7374 S12:  -0.3280 S13:  -0.0029                       
REMARK   3      S21:   0.4758 S22:   0.8077 S23:  -1.9792                       
REMARK   3      S31:  -0.7779 S32:   0.3444 S33:  -1.5451                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   401        C   401                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.2698 -11.5338  67.0197              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.1887 T22:   0.6643                                     
REMARK   3      T33:   1.2905 T12:  -0.2430                                     
REMARK   3      T13:   0.2566 T23:   0.2015                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  17.0267 L22:  11.7356                                     
REMARK   3      L33:  60.3147 L12: -15.3145                                     
REMARK   3      L13:   0.5138 L23: -40.7796                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -1.6975 S12:  -2.5563 S13:  -2.6549                       
REMARK   3      S21:  -0.9023 S22:   0.1819 S23:  -0.0563                       
REMARK   3      S31:   4.4030 S32:  -1.1396 S33:   1.5155                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 8                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D   501        D   501                          
REMARK   3    ORIGIN FOR THE GROUP (A): -16.1812   2.1757  62.6147              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6000 T22:   0.4455                                     
REMARK   3      T33:   0.7374 T12:  -0.0758                                     
REMARK   3      T13:   0.2075 T23:  -0.0699                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  27.4490 L22: -11.1539                                     
REMARK   3      L33:  32.9381 L12: -19.5904                                     
REMARK   3      L13:  15.5985 L23:  16.8278                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1890 S12:   1.6892 S13:  -2.5410                       
REMARK   3      S21:  -0.2509 S22:  -1.0275 S23:   1.3713                       
REMARK   3      S31:  -0.5445 S32:   1.1689 S33:   1.2165                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1PY2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-AUG-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019688.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-JAN-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 5.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15034                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.91                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.11                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M ZINC ACETATE, 0.075 M MAGNESIUM   
REMARK 280  CHLORIDE, 18% (W/V) POLYETHYLENE GLYCOL 10K, 0.1M SODIUM            
REMARK 280  CACODYLATE, PH 5.9. , VAPOR DIFFUSION, HANGING DROP, TEMPERATURE    
REMARK 280  298K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       26.22400            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5, 6                                        
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 6                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     LYS A    32                                                      
REMARK 465     ASN A    33                                                      
REMARK 465     GLN A    74                                                      
REMARK 465     SER A    75                                                      
REMARK 465     LYS A    76                                                      
REMARK 465     ASN A    77                                                      
REMARK 465     HIS A    79                                                      
REMARK 465     LEU A    80                                                      
REMARK 465     GLY A    98                                                      
REMARK 465     SER A    99                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     SER B    75                                                      
REMARK 465     LYS B    76                                                      
REMARK 465     ASN B    77                                                      
REMARK 465     PHE B    78                                                      
REMARK 465     HIS B    79                                                      
REMARK 465     LEU B    80                                                      
REMARK 465     GLY B    98                                                      
REMARK 465     SER B    99                                                      
REMARK 465     GLU B   100                                                      
REMARK 465     THR B   101                                                      
REMARK 465     THR B   102                                                      
REMARK 465     ALA C     1                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     THR C     3                                                      
REMARK 465     SER C     4                                                      
REMARK 465     SER C     5                                                      
REMARK 465     SER C     6                                                      
REMARK 465     ASN C    33                                                      
REMARK 465     PRO C    34                                                      
REMARK 465     SER C    75                                                      
REMARK 465     LYS C    76                                                      
REMARK 465     ASN C    77                                                      
REMARK 465     PHE C    78                                                      
REMARK 465     HIS C    79                                                      
REMARK 465     LEU C    80                                                      
REMARK 465     ARG C    81                                                      
REMARK 465     SER C    99                                                      
REMARK 465     LEU C   132                                                      
REMARK 465     ALA D     1                                                      
REMARK 465     PRO D     2                                                      
REMARK 465     THR D     3                                                      
REMARK 465     SER D     4                                                      
REMARK 465     SER D     5                                                      
REMARK 465     SER D    75                                                      
REMARK 465     LYS D    76                                                      
REMARK 465     ASN D    77                                                      
REMARK 465     PHE D    78                                                      
REMARK 465     HIS D    79                                                      
REMARK 465     LEU D    80                                                      
REMARK 465     SER D    99                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  81    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B  81    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG D  81    CG   CD   NE   CZ   NH1  NH2                        
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     THR A    7   OG1  CG2                                            
REMARK 480     LYS A    8   CG   CD   CE   NZ                                   
REMARK 480     LYS A    9   CE   NZ                                             
REMARK 480     ILE A   28   CD1                                                 
REMARK 480     ASN A   30   OD1  ND2                                            
REMARK 480     LYS A   49   CG   CD   CE   NZ                                   
REMARK 480     GLU A   52   CG   CD   OE1  OE2                                  
REMARK 480     LYS A   54   CG   CD   CE   NZ                                   
REMARK 480     LYS A   64   CG   CD   CE   NZ                                   
REMARK 480     GLU A   68   CB   CG   CD   OE1  OE2                             
REMARK 480     ARG A   83   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LEU A   85   CG   CD1  CD2                                       
REMARK 480     LEU A   94   CG   CD1  CD2                                       
REMARK 480     GLU A  110   CG   CD   OE1  OE2                                  
REMARK 480     SER A  127   OG                                                  
REMARK 480     SER A  130   OG                                                  
REMARK 480     THR B    7   CB   OG1  CG2                                       
REMARK 480     LYS B    8   CG   CD   CE   NZ                                   
REMARK 480     ASN B   30   CG   OD1  ND2                                       
REMARK 480     LYS B   32   CG   CD   CE   NZ                                   
REMARK 480     ASN B   33   CG   OD1  ND2                                       
REMARK 480     LYS B   48   CG   CD   CE   NZ                                   
REMARK 480     LYS B   49   CG   CD   CE   NZ                                   
REMARK 480     GLU B   52   CG   CD   OE1  OE2                                  
REMARK 480     GLN B   57   CG   CD   OE1  NE2                                  
REMARK 480     LYS B   64   CB   CG   CD   CE   NZ                              
REMARK 480     ASN B   71   CG   OD1  ND2                                       
REMARK 480     GLN B   74   CG   CD   OE1  NE2                                  
REMARK 480     MET B  104   CB   CG   SD   CE                                   
REMARK 480     GLU B  106   CG   CD   OE1  OE2                                  
REMARK 480     SER B  127   OG                                                  
REMARK 480     LYS C    8   CE   NZ                                             
REMARK 480     LYS C   32   CG   CD   CE   NZ                                   
REMARK 480     LYS C   35   CG   CD   CE   NZ                                   
REMARK 480     THR C   37   OG1  CG2                                            
REMARK 480     LYS C   43   CG   CD   CE   NZ                                   
REMARK 480     LYS C   49   CD   CE   NZ                                        
REMARK 480     GLU C   52   CG   CD   OE1  OE2                                  
REMARK 480     LYS C   54   CG   CD   CE   NZ                                   
REMARK 480     ARG C   83   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU C   95   CG   CD   OE1  OE2                                  
REMARK 480     GLU C  100   CG   CD   OE1  OE2                                  
REMARK 480     ASP C  109   CG   OD1  OD2                                       
REMARK 480     GLU C  110   CG   CD   OE1  OE2                                  
REMARK 480     SER D    6   CB   OG                                             
REMARK 480     THR D    7   CB   OG1  CG2                                       
REMARK 480     LYS D    8   CG   CD                                             
REMARK 480     GLN D   11   CG   CD   OE1  NE2                                  
REMARK 480     GLU D   52   CG   CD   OE1  OE2                                  
REMARK 480     GLU D  100   CG   CD   OE1  OE2                                  
REMARK 480     THR D  102   OG1  CG2                                            
REMARK 480     MET D  104   CG   SD   CE                                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CE   LYS B     8     CG2  THR C   131              1.82            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CD2  LEU A    72     OE2  GLU D   100     2646     1.07            
REMARK 500   OE1  GLU B    52     OG1  THR C   102     2656     1.41            
REMARK 500   CD   GLU B    52     OG1  THR C   102     2656     2.01            
REMARK 500   CD2  LEU A    72     CD   GLU D   100     2646     2.11            
REMARK 500   NZ   LYS B     8     OD1  ASN D    26     1655     2.16            
REMARK 500   CE   LYS B     8     OD1  ASN D    26     1655     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    THR A   7   CB    THR A   7   CG2     0.382                       
REMARK 500    LYS A   8   CB    LYS A   8   CG     -0.297                       
REMARK 500    ASN A  30   CG    ASN A  30   OD1     0.548                       
REMARK 500    LYS A  49   CB    LYS A  49   CG      1.135                       
REMARK 500    LYS A  64   CB    LYS A  64   CG     -0.279                       
REMARK 500    ARG A  83   CB    ARG A  83   CG     -0.453                       
REMARK 500    LEU A  94   CB    LEU A  94   CG     -0.396                       
REMARK 500    SER A 127   CB    SER A 127   OG     -0.300                       
REMARK 500    SER A 130   CB    SER A 130   OG     -0.321                       
REMARK 500    THR B   7   CA    THR B   7   CB      0.391                       
REMARK 500    ASN B  30   CB    ASN B  30   CG      0.501                       
REMARK 500    LYS B  32   CB    LYS B  32   CG      2.044                       
REMARK 500    ASN B  33   CB    ASN B  33   CG      0.205                       
REMARK 500    LYS B  35   CB    LYS B  35   CG     -0.310                       
REMARK 500    LYS B  64   CB    LYS B  64   CG      0.710                       
REMARK 500    ASN B  71   CB    ASN B  71   CG     -0.216                       
REMARK 500    GLN B  74   CB    GLN B  74   CG      0.236                       
REMARK 500    MET B 104   CB    MET B 104   CG      0.609                       
REMARK 500    LYS C   8   CD    LYS C   8   CE      0.273                       
REMARK 500    LYS C  32   CB    LYS C  32   CG      0.218                       
REMARK 500    LYS C  35   CB    LYS C  35   CG      0.242                       
REMARK 500    THR C  37   CB    THR C  37   OG1     0.337                       
REMARK 500    LYS C  49   CG    LYS C  49   CD      0.405                       
REMARK 500    GLU C  52   CB    GLU C  52   CG     -0.143                       
REMARK 500    LYS C  54   CB    LYS C  54   CG     -0.213                       
REMARK 500    ARG C  83   CB    ARG C  83   CG      1.074                       
REMARK 500    ARG C  83   C     ASP C  84   N      -0.340                       
REMARK 500    ASP C  84   C     LEU C  85   N      -0.277                       
REMARK 500    GLU C 100   CB    GLU C 100   CG     -0.233                       
REMARK 500    GLU C 110   CB    GLU C 110   CG      0.357                       
REMARK 500    SER D   6   CA    SER D   6   CB     -0.147                       
REMARK 500    LYS D   8   CB    LYS D   8   CG      0.652                       
REMARK 500    LYS D   8   CD    LYS D   8   CE      0.383                       
REMARK 500    GLN D  11   CB    GLN D  11   CG      0.518                       
REMARK 500    GLU D  52   CB    GLU D  52   CG     -0.394                       
REMARK 500    GLU D 100   CB    GLU D 100   CG     -0.194                       
REMARK 500    THR D 102   CB    THR D 102   OG1     0.581                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    THR A   7   OG1 -  CB  -  CG2 ANGL. DEV. = -23.3 DEGREES          
REMARK 500    THR A   7   CA  -  CB  -  CG2 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    LYS A   8   CA  -  CB  -  CG  ANGL. DEV. = -41.8 DEGREES          
REMARK 500    LYS A   8   CB  -  CG  -  CD  ANGL. DEV. = -39.1 DEGREES          
REMARK 500    LYS A   9   CG  -  CD  -  CE  ANGL. DEV. =  48.1 DEGREES          
REMARK 500    LYS A   9   CD  -  CE  -  NZ  ANGL. DEV. =  25.7 DEGREES          
REMARK 500    ASN A  30   OD1 -  CG  -  ND2 ANGL. DEV. = -30.7 DEGREES          
REMARK 500    ASN A  30   CB  -  CG  -  OD1 ANGL. DEV. = -25.6 DEGREES          
REMARK 500    LYS A  49   CA  -  CB  -  CG  ANGL. DEV. = -27.9 DEGREES          
REMARK 500    LYS A  64   CA  -  CB  -  CG  ANGL. DEV. =  25.4 DEGREES          
REMARK 500    LEU A  94   CB  -  CG  -  CD2 ANGL. DEV. = -19.0 DEGREES          
REMARK 500    THR B   7   N   -  CA  -  CB  ANGL. DEV. =  32.3 DEGREES          
REMARK 500    THR B   7   CA  -  CB  -  CG2 ANGL. DEV. =  14.2 DEGREES          
REMARK 500    ASN B  30   CA  -  CB  -  CG  ANGL. DEV. =  19.4 DEGREES          
REMARK 500    LYS B  32   CA  -  CB  -  CG  ANGL. DEV. = -50.5 DEGREES          
REMARK 500    ASN B  33   CB  -  CG  -  OD1 ANGL. DEV. = -30.3 DEGREES          
REMARK 500    ASN B  33   CB  -  CG  -  ND2 ANGL. DEV. =  28.1 DEGREES          
REMARK 500    LYS B  48   CA  -  CB  -  CG  ANGL. DEV. =  28.2 DEGREES          
REMARK 500    LYS B  64   CB  -  CG  -  CD  ANGL. DEV. = -35.0 DEGREES          
REMARK 500    ASN B  71   CA  -  CB  -  CG  ANGL. DEV. =  14.1 DEGREES          
REMARK 500    GLU B 106   CB  -  CG  -  CD  ANGL. DEV. = -19.0 DEGREES          
REMARK 500    LYS C  32   CA  -  CB  -  CG  ANGL. DEV. = -19.0 DEGREES          
REMARK 500    THR C  37   OG1 -  CB  -  CG2 ANGL. DEV. = -19.6 DEGREES          
REMARK 500    THR C  37   CA  -  CB  -  OG1 ANGL. DEV. = -22.7 DEGREES          
REMARK 500    THR C  37   CA  -  CB  -  CG2 ANGL. DEV. = -18.4 DEGREES          
REMARK 500    GLU C  52   CA  -  CB  -  CG  ANGL. DEV. = -15.6 DEGREES          
REMARK 500    ARG C  83   CA  -  CB  -  CG  ANGL. DEV. = -25.5 DEGREES          
REMARK 500    ARG C  83   O   -  C   -  N   ANGL. DEV. =  11.8 DEGREES          
REMARK 500    ASP C  84   O   -  C   -  N   ANGL. DEV. = -13.4 DEGREES          
REMARK 500    LEU C  85   N   -  CA  -  CB  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    LEU C  85   N   -  CA  -  C   ANGL. DEV. = -24.3 DEGREES          
REMARK 500    SER D   6   N   -  CA  -  CB  ANGL. DEV. =  13.8 DEGREES          
REMARK 500    LYS D   8   CA  -  CB  -  CG  ANGL. DEV. = -20.9 DEGREES          
REMARK 500    LYS D   8   CB  -  CG  -  CD  ANGL. DEV. =  39.2 DEGREES          
REMARK 500    LYS D   8   CG  -  CD  -  CE  ANGL. DEV. = -39.9 DEGREES          
REMARK 500    LYS D   8   CD  -  CE  -  NZ  ANGL. DEV. = -54.8 DEGREES          
REMARK 500    GLU D 100   CA  -  CB  -  CG  ANGL. DEV. = -52.8 DEGREES          
REMARK 500    GLU D 100   CB  -  CG  -  CD  ANGL. DEV. = -39.3 DEGREES          
REMARK 500    THR D 102   OG1 -  CB  -  CG2 ANGL. DEV. = -27.5 DEGREES          
REMARK 500    MET D 104   CA  -  CB  -  CG  ANGL. DEV. = -17.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A 131       45.95    -96.71                                   
REMARK 500    ASN B  33      -88.48     12.72                                   
REMARK 500    MET C  39      -40.77     70.36                                   
REMARK 500    LEU C  85      -48.59   -135.34                                   
REMARK 500    THR D  51      -33.01   -135.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ASN A  30         0.28    SIDE CHAIN                              
REMARK 500    ASN B  30         0.17    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 801  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  15   OE1                                                    
REMARK 620 2 GLU B  15   OE2  47.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 601  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  16   NE2                                                    
REMARK 620 2 ASP B  20   OD1 103.2                                              
REMARK 620 3 HIS D  16   NE2  80.7 109.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 701                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 801                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FRH A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FRH B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FRH C 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FRH D 501                 
DBREF  1PY2 A    1   132  UNP    P60568   IL2_HUMAN       21    152             
DBREF  1PY2 B    1   132  UNP    P60568   IL2_HUMAN       21    152             
DBREF  1PY2 C    1   132  UNP    P60568   IL2_HUMAN       21    152             
DBREF  1PY2 D    1   132  UNP    P60568   IL2_HUMAN       21    152             
SEQRES   1 A  132  ALA PRO THR SER SER SER THR LYS LYS THR GLN LEU GLN          
SEQRES   2 A  132  LEU GLU HIS LEU LEU LEU ASP LEU GLN MET ILE LEU ASN          
SEQRES   3 A  132  GLY ILE ASN ASN TYR LYS ASN PRO LYS LEU THR ARG MET          
SEQRES   4 A  132  LEU THR PHE LYS PHE TYR MET PRO LYS LYS ALA THR GLU          
SEQRES   5 A  132  LEU LYS HIS LEU GLN CYS LEU GLU GLU GLU LEU LYS PRO          
SEQRES   6 A  132  LEU GLU GLU VAL LEU ASN LEU ALA GLN SER LYS ASN PHE          
SEQRES   7 A  132  HIS LEU ARG PRO ARG ASP LEU ILE SER ASN ILE ASN VAL          
SEQRES   8 A  132  ILE VAL LEU GLU LEU LYS GLY SER GLU THR THR PHE MET          
SEQRES   9 A  132  CYS GLU TYR ALA ASP GLU THR ALA THR ILE VAL GLU PHE          
SEQRES  10 A  132  LEU ASN ARG TRP ILE THR PHE CYS GLN SER ILE ILE SER          
SEQRES  11 A  132  THR LEU                                                      
SEQRES   1 B  132  ALA PRO THR SER SER SER THR LYS LYS THR GLN LEU GLN          
SEQRES   2 B  132  LEU GLU HIS LEU LEU LEU ASP LEU GLN MET ILE LEU ASN          
SEQRES   3 B  132  GLY ILE ASN ASN TYR LYS ASN PRO LYS LEU THR ARG MET          
SEQRES   4 B  132  LEU THR PHE LYS PHE TYR MET PRO LYS LYS ALA THR GLU          
SEQRES   5 B  132  LEU LYS HIS LEU GLN CYS LEU GLU GLU GLU LEU LYS PRO          
SEQRES   6 B  132  LEU GLU GLU VAL LEU ASN LEU ALA GLN SER LYS ASN PHE          
SEQRES   7 B  132  HIS LEU ARG PRO ARG ASP LEU ILE SER ASN ILE ASN VAL          
SEQRES   8 B  132  ILE VAL LEU GLU LEU LYS GLY SER GLU THR THR PHE MET          
SEQRES   9 B  132  CYS GLU TYR ALA ASP GLU THR ALA THR ILE VAL GLU PHE          
SEQRES  10 B  132  LEU ASN ARG TRP ILE THR PHE CYS GLN SER ILE ILE SER          
SEQRES  11 B  132  THR LEU                                                      
SEQRES   1 C  132  ALA PRO THR SER SER SER THR LYS LYS THR GLN LEU GLN          
SEQRES   2 C  132  LEU GLU HIS LEU LEU LEU ASP LEU GLN MET ILE LEU ASN          
SEQRES   3 C  132  GLY ILE ASN ASN TYR LYS ASN PRO LYS LEU THR ARG MET          
SEQRES   4 C  132  LEU THR PHE LYS PHE TYR MET PRO LYS LYS ALA THR GLU          
SEQRES   5 C  132  LEU LYS HIS LEU GLN CYS LEU GLU GLU GLU LEU LYS PRO          
SEQRES   6 C  132  LEU GLU GLU VAL LEU ASN LEU ALA GLN SER LYS ASN PHE          
SEQRES   7 C  132  HIS LEU ARG PRO ARG ASP LEU ILE SER ASN ILE ASN VAL          
SEQRES   8 C  132  ILE VAL LEU GLU LEU LYS GLY SER GLU THR THR PHE MET          
SEQRES   9 C  132  CYS GLU TYR ALA ASP GLU THR ALA THR ILE VAL GLU PHE          
SEQRES  10 C  132  LEU ASN ARG TRP ILE THR PHE CYS GLN SER ILE ILE SER          
SEQRES  11 C  132  THR LEU                                                      
SEQRES   1 D  132  ALA PRO THR SER SER SER THR LYS LYS THR GLN LEU GLN          
SEQRES   2 D  132  LEU GLU HIS LEU LEU LEU ASP LEU GLN MET ILE LEU ASN          
SEQRES   3 D  132  GLY ILE ASN ASN TYR LYS ASN PRO LYS LEU THR ARG MET          
SEQRES   4 D  132  LEU THR PHE LYS PHE TYR MET PRO LYS LYS ALA THR GLU          
SEQRES   5 D  132  LEU LYS HIS LEU GLN CYS LEU GLU GLU GLU LEU LYS PRO          
SEQRES   6 D  132  LEU GLU GLU VAL LEU ASN LEU ALA GLN SER LYS ASN PHE          
SEQRES   7 D  132  HIS LEU ARG PRO ARG ASP LEU ILE SER ASN ILE ASN VAL          
SEQRES   8 D  132  ILE VAL LEU GLU LEU LYS GLY SER GLU THR THR PHE MET          
SEQRES   9 D  132  CYS GLU TYR ALA ASP GLU THR ALA THR ILE VAL GLU PHE          
SEQRES  10 D  132  LEU ASN ARG TRP ILE THR PHE CYS GLN SER ILE ILE SER          
SEQRES  11 D  132  THR LEU                                                      
HET    FRH  A 201      45                                                       
HET     ZN  B 601       1                                                       
HET     ZN  B 801       1                                                       
HET    FRH  B 301      45                                                       
HET     ZN  C 701       1                                                       
HET    FRH  C 401      45                                                       
HET    FRH  D 501      45                                                       
HETNAM     FRH 5-[2,3-DICHLORO-4-(5-{1-[2-(2-GUANIDINO-4-METHYL-                
HETNAM   2 FRH  PENTANOYLAMINO)-ACETYL]-PIPERIDIN-4-YL}-1-METHYL-1H-            
HETNAM   3 FRH  PYRAZOL-3-YL)-PHENOXYMETHYL]-FURAN-2-CARBOXYLIC ACID            
HETNAM      ZN ZINC ION                                                         
FORMUL   5  FRH    4(C30 H37 CL2 N7 O6)                                         
FORMUL   6   ZN    3(ZN 2+)                                                     
HELIX    1   1 SER A    6  ASN A   30  1                                  25    
HELIX    2   2 PRO A   34  LEU A   40  1                                   7    
HELIX    3   3 GLU A   52  HIS A   55  5                                   4    
HELIX    4   4 LEU A   56  GLU A   62  1                                   7    
HELIX    5   5 GLU A   62  ALA A   73  1                                  12    
HELIX    6   6 ARG A   81  LYS A   97  1                                  17    
HELIX    7   7 THR A  113  THR A  131  1                                  19    
HELIX    8   8 SER B    6  ASN B   30  1                                  25    
HELIX    9   9 LYS B   32  LEU B   40  1                                   9    
HELIX   10  10 GLU B   52  HIS B   55  5                                   4    
HELIX   11  11 LEU B   56  GLU B   62  1                                   7    
HELIX   12  12 GLU B   62  ALA B   73  1                                  12    
HELIX   13  13 ARG B   81  LYS B   97  1                                  17    
HELIX   14  14 THR B  113  LEU B  132  1                                  20    
HELIX   15  15 THR C    7  ASN C   29  1                                  23    
HELIX   16  16 GLU C   52  HIS C   55  5                                   4    
HELIX   17  17 LEU C   56  GLU C   61  1                                   6    
HELIX   18  18 GLU C   62  ALA C   73  1                                  12    
HELIX   19  19 LEU C   85  GLY C   98  1                                  14    
HELIX   20  20 THR C  113  THR C  131  1                                  19    
HELIX   21  21 SER D    6  ASN D   30  1                                  25    
HELIX   22  22 LYS D   32  LEU D   40  1                                   9    
HELIX   23  23 GLU D   52  HIS D   55  5                                   4    
HELIX   24  24 LEU D   56  GLU D   62  1                                   7    
HELIX   25  25 GLU D   62  GLN D   74  1                                  13    
HELIX   26  26 ARG D   81  GLY D   98  1                                  18    
HELIX   27  27 THR D  113  LEU D  132  1                                  20    
SSBOND   1 CYS A   58    CYS A  105                          1555   1555  2.03  
SSBOND   2 CYS B   58    CYS B  105                          1555   1555  2.03  
SSBOND   3 CYS C   58    CYS C  105                          1555   1555  1.48  
SSBOND   4 CYS D   58    CYS D  105                          1555   1555  2.03  
LINK         OE1 GLU B  15                ZN    ZN B 801     1555   1555  2.68  
LINK         OE2 GLU B  15                ZN    ZN B 801     1555   1555  2.75  
LINK         NE2 HIS B  16                ZN    ZN B 601     1555   1555  2.34  
LINK         OD1 ASP B  20                ZN    ZN B 601     1555   1555  2.25  
LINK        ZN    ZN B 601                 NE2 HIS D  16     1555   1655  2.77  
LINK         NE2 HIS C  16                ZN    ZN C 701     1555   1555  2.22  
SITE     1 AC1  3 HIS B  16  ASP B  20  HIS D  16                               
SITE     1 AC2  1 HIS C  16                                                     
SITE     1 AC3  1 GLU B  15                                                     
SITE     1 AC4 11 PRO A  34  ARG A  38  MET A  39  THR A  41                    
SITE     2 AC4 11 PHE A  42  LYS A  43  PHE A  44  TYR A  45                    
SITE     3 AC4 11 GLU A  62  PRO A  65  LEU A  72                               
SITE     1 AC5 13 PRO B  34  LYS B  35  ARG B  38  MET B  39                    
SITE     2 AC5 13 THR B  41  PHE B  42  LYS B  43  TYR B  45                    
SITE     3 AC5 13 GLU B  62  PRO B  65  VAL B  69  LEU B  72                    
SITE     4 AC5 13 ALA B  73                                                     
SITE     1 AC6  9 ARG C  38  MET C  39  THR C  41  PHE C  42                    
SITE     2 AC6  9 LYS C  43  TYR C  45  GLU C  62  PRO C  65                    
SITE     3 AC6  9 LEU C  72                                                     
SITE     1 AC7 19 GLU A 106  ASN B  29  LEU B  36  LEU B  40                    
SITE     2 AC7 19 THR B 113  GLU B 116  ASN B 119  PRO D  34                    
SITE     3 AC7 19 LYS D  35  ARG D  38  MET D  39  THR D  41                    
SITE     4 AC7 19 PHE D  42  LYS D  43  TYR D  45  GLU D  62                    
SITE     5 AC7 19 PRO D  65  LEU D  72  THR D 111                               
CRYST1   59.982   52.448   89.469  90.00 106.34  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016672  0.000000  0.004888        0.00000                         
SCALE2      0.000000  0.019067  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011648        0.00000