HEADER    PROTEIN BINDING                         30-JUL-12   4GCN              
TITLE     N-TERMINAL DOMAIN OF STRESS-INDUCED PROTEIN-1 (STI-1) FROM C.ELEGANS  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN STI-1;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: N-TERMINAL RESIDUES 1-124;                                 
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CAENORHABDITIS ELEGANS;                         
SOURCE   3 ORGANISM_COMMON: NEMATODE;                                           
SOURCE   4 ORGANISM_TAXID: 6239;                                                
SOURCE   5 GENE: CELE_R09E12.3, STI-1;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMCSG19                                   
KEYWDS    STRUCTURAL GENOMICS, PSI-BIOLOGY, MIDWEST CENTER FOR STRUCTURAL       
KEYWDS   2 GENOMICS, MCSG, TETRATRICOPEPTIDE REPEAT DOMAIN, TPR DOMAIN, HOP,    
KEYWDS   3 HSP70/HSP90-ORGANISING PROTEIN, CO-CHAPERONE, HSP70, HSP90, PROTEIN  
KEYWDS   4 BINDING                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.OSIPIUK,L.BIGELOW,M.GU,P.VAN OOSTEN-HAWLE,R.I.MORIMOTO,             
AUTHOR   2 A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG)           
REVDAT   3   28-FEB-24 4GCN    1       REMARK SEQADV                            
REVDAT   2   15-NOV-17 4GCN    1       REMARK                                   
REVDAT   1   15-AUG-12 4GCN    0                                                
JRNL        AUTH   J.OSIPIUK,L.BIGELOW,M.GU,P.VAN OOSTEN-HAWLE,R.I.MORIMOTO,    
JRNL        AUTH 2 A.JOACHIMIAK                                                 
JRNL        TITL   N-TERMINAL DOMAIN OF STRESS-INDUCED PROTEIN-1 (STI-1) FROM   
JRNL        TITL 2 C.ELEGANS                                                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 25508                          
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) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1285                            
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) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1238                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.38                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2840                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 59                           
REMARK   3   BIN FREE R VALUE                    : 0.3680                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2054                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 210                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.69000                                             
REMARK   3    B22 (A**2) : 4.19000                                              
REMARK   3    B33 (A**2) : -3.50000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.135         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.138         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.093         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.077         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.937                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2195 ; 0.018 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  1550 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2962 ; 1.676 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3798 ; 0.951 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   282 ; 4.560 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   118 ;38.930 ;25.254       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   423 ;15.826 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;19.198 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   310 ; 0.105 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2476 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   451 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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  : 2                                          
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    -2        A   124                          
REMARK   3    ORIGIN FOR THE GROUP (A):  15.9977  25.9916   3.7370              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0133 T22:   0.0120                                     
REMARK   3      T33:   0.0253 T12:  -0.0061                                     
REMARK   3      T13:  -0.0024 T23:  -0.0072                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8493 L22:   1.0819                                     
REMARK   3      L33:   1.7544 L12:  -0.1403                                     
REMARK   3      L13:   0.1023 L23:   0.6673                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0456 S12:   0.0936 S13:  -0.0624                       
REMARK   3      S21:  -0.0249 S22:  -0.0075 S23:   0.0047                       
REMARK   3      S31:  -0.0128 S32:   0.0294 S33:  -0.0381                       
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    -2        B   124                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.1985  41.5836  20.3631              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0904 T22:   0.0038                                     
REMARK   3      T33:   0.1141 T12:   0.0134                                     
REMARK   3      T13:   0.0070 T23:  -0.0108                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0424 L22:   1.3932                                     
REMARK   3      L33:   2.1825 L12:   0.5809                                     
REMARK   3      L13:  -0.4722 L23:   0.8913                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0384 S12:  -0.0319 S13:   0.1125                       
REMARK   3      S21:   0.0006 S22:  -0.0086 S23:   0.0074                       
REMARK   3      S31:  -0.0763 S32:  -0.0274 S33:  -0.0298                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : RESIDUAL ONLY                                  
REMARK   4                                                                      
REMARK   4 4GCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-AUG-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000074016.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-JUL-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-3000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-3000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25569                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 74.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.370                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXD, MLPHARE, DM, SOLVE, RESOLVE, HKL-3000         
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM CHLORIDE, 0.1 M BIS-TRIS    
REMARK 280  BUFFER, 25% PEG-3350, PH 5.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       18.60600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       62.46650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.09950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       62.46650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.60600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       32.09950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: PISA                                                  
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: 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 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   O    HOH A   260     O    HOH A   261              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    HIS B  27   CG    HIS B  27   CD2     0.060                       
REMARK 500    TRP B 102   CE2   TRP B 102   CD2     0.088                       
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    ASP A  35       87.21   -154.07                                   
REMARK 500    LYS B  54       76.56   -103.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE B 201                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: MCSG-APC102178   RELATED DB: TARGETTRACK                 
DBREF  4GCN A    1   124  UNP    O16259   O16259_CAEEL     1    124             
DBREF  4GCN B    1   124  UNP    O16259   O16259_CAEEL     1    124             
SEQADV 4GCN SER A   -2  UNP  O16259              EXPRESSION TAG                 
SEQADV 4GCN ASN A   -1  UNP  O16259              EXPRESSION TAG                 
SEQADV 4GCN ALA A    0  UNP  O16259              EXPRESSION TAG                 
SEQADV 4GCN SER B   -2  UNP  O16259              EXPRESSION TAG                 
SEQADV 4GCN ASN B   -1  UNP  O16259              EXPRESSION TAG                 
SEQADV 4GCN ALA B    0  UNP  O16259              EXPRESSION TAG                 
SEQRES   1 A  127  SER ASN ALA MET THR ASP ALA ALA ILE ALA GLU LYS ASP          
SEQRES   2 A  127  LEU GLY ASN ALA ALA TYR LYS GLN LYS ASP PHE GLU LYS          
SEQRES   3 A  127  ALA HIS VAL HIS TYR ASP LYS ALA ILE GLU LEU ASP PRO          
SEQRES   4 A  127  SER ASN ILE THR PHE TYR ASN ASN LYS ALA ALA VAL TYR          
SEQRES   5 A  127  PHE GLU GLU LYS LYS PHE ALA GLU CYS VAL GLN PHE CYS          
SEQRES   6 A  127  GLU LYS ALA VAL GLU VAL GLY ARG GLU THR ARG ALA ASP          
SEQRES   7 A  127  TYR LYS LEU ILE ALA LYS ALA MET SER ARG ALA GLY ASN          
SEQRES   8 A  127  ALA PHE GLN LYS GLN ASN ASP LEU SER LEU ALA VAL GLN          
SEQRES   9 A  127  TRP PHE HIS ARG SER LEU SER GLU PHE ARG ASP PRO GLU          
SEQRES  10 A  127  LEU VAL LYS LYS VAL LYS GLU LEU GLU LYS                      
SEQRES   1 B  127  SER ASN ALA MET THR ASP ALA ALA ILE ALA GLU LYS ASP          
SEQRES   2 B  127  LEU GLY ASN ALA ALA TYR LYS GLN LYS ASP PHE GLU LYS          
SEQRES   3 B  127  ALA HIS VAL HIS TYR ASP LYS ALA ILE GLU LEU ASP PRO          
SEQRES   4 B  127  SER ASN ILE THR PHE TYR ASN ASN LYS ALA ALA VAL TYR          
SEQRES   5 B  127  PHE GLU GLU LYS LYS PHE ALA GLU CYS VAL GLN PHE CYS          
SEQRES   6 B  127  GLU LYS ALA VAL GLU VAL GLY ARG GLU THR ARG ALA ASP          
SEQRES   7 B  127  TYR LYS LEU ILE ALA LYS ALA MET SER ARG ALA GLY ASN          
SEQRES   8 B  127  ALA PHE GLN LYS GLN ASN ASP LEU SER LEU ALA VAL GLN          
SEQRES   9 B  127  TRP PHE HIS ARG SER LEU SER GLU PHE ARG ASP PRO GLU          
SEQRES  10 B  127  LEU VAL LYS LYS VAL LYS GLU LEU GLU LYS                      
HET    PGE  B 201      10                                                       
HETNAM     PGE TRIETHYLENE GLYCOL                                               
FORMUL   3  PGE    C6 H14 O4                                                    
FORMUL   4  HOH   *210(H2 O)                                                    
HELIX    1   1 ASN A   -1  GLN A   18  1                                  20    
HELIX    2   2 ASP A   20  ASP A   35  1                                  16    
HELIX    3   3 ASN A   38  GLU A   52  1                                  15    
HELIX    4   4 LYS A   54  THR A   72  1                                  19    
HELIX    5   5 ASP A   75  GLN A   93  1                                  19    
HELIX    6   6 ASP A   95  PHE A  110  1                                  16    
HELIX    7   7 ASP A  112  LYS A  124  1                                  13    
HELIX    8   8 ASN B   -1  GLN B   18  1                                  20    
HELIX    9   9 ASP B   20  ASP B   35  1                                  16    
HELIX   10  10 ASN B   38  GLU B   52  1                                  15    
HELIX   11  11 LYS B   54  ARG B   73  1                                  20    
HELIX   12  12 ASP B   75  GLN B   93  1                                  19    
HELIX   13  13 ASP B   95  PHE B  110  1                                  16    
HELIX   14  14 ASP B  112  GLU B  123  1                                  12    
SITE     1 AC1  6 ASN B  13  TYR B  16  TYR B  28  ASN B  44                    
SITE     2 AC1  6 ALA B  47  HOH B 385                                          
CRYST1   37.212   64.199  124.933  90.00  90.00  90.00 P 21 21 21    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      0.026873  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015577  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008004        0.00000