HEADER    TRANSCRIPTION/RNA                       22-APR-05   1ZH5              
TITLE     STRUCTURAL BASIS FOR RECOGNITION OF UUUOH 3'-TERMINII OF NASCENT RNA  
TITLE    2 POL III TRANSCRIPTS BY LA AUTOANTIGEN                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(*UP*GP*CP*UP*GP*UP*UP*UP*U)-3';                       
COMPND   3 CHAIN: C, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: LUPUS LA PROTEIN;                                          
COMPND   7 CHAIN: A, B;                                                         
COMPND   8 FRAGMENT: N-TERMINAL DOMAIN (RESIDUES 1-194);                        
COMPND   9 SYNONYM: SJOGREN SYNDROME TYPE B ANTIGEN, SS-B, LA RIBONUCLEOPROTEIN,
COMPND  10 LA AUTOANTIGEN;                                                      
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   5 ORGANISM_COMMON: HUMAN;                                              
SOURCE   6 ORGANISM_TAXID: 9606;                                                
SOURCE   7 GENE: SSB;                                                           
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSCRIPTION/RNA, TRANSCRIPTION-RNA COMPLEX                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.TEPLOVA,Y.R.YUAN,S.ILIN,L.MALININA,A.T.PHAN,A.TEPLOV,D.J.PATEL      
REVDAT   4   16-OCT-24 1ZH5    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1ZH5    1       VERSN                                    
REVDAT   2   24-FEB-09 1ZH5    1       VERSN                                    
REVDAT   1   17-JAN-06 1ZH5    0                                                
JRNL        AUTH   M.TEPLOVA,Y.R.YUAN,A.T.PHAN,L.MALININA,S.ILIN,A.TEPLOV,      
JRNL        AUTH 2 D.J.PATEL                                                    
JRNL        TITL   STRUCTURAL BASIS FOR RECOGNITION AND SEQUESTRATION OF        
JRNL        TITL 2 UUU(OH) 3' TEMINI OF NASCENT RNA POLYMERASE III TRANSCRIPTS  
JRNL        TITL 3 BY LA, A RHEUMATIC DISEASE AUTOANTIGEN.                      
JRNL        REF    MOL.CELL                      V.  21    75 2006              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   16387655                                                     
JRNL        DOI    10.1016/J.MOLCEL.2005.10.027                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 19.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 40918                          
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) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2192                            
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) : 2943                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.36                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2240                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 166                          
REMARK   3   BIN FREE R VALUE                    : 0.2670                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3050                                    
REMARK   3   NUCLEIC ACID ATOMS       : 366                                     
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 455                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.17                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.18000                                             
REMARK   3    B22 (A**2) : 0.09000                                              
REMARK   3    B33 (A**2) : 0.08000                                              
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): 0.148         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.143         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.096         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.914         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.939                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.904                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3530 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4826 ; 1.681 ; 2.112       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   367 ; 6.037 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   153 ;37.831 ;25.033       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   620 ;13.404 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;15.754 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   544 ; 0.113 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2478 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1228 ; 0.208 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2329 ; 0.298 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   283 ; 0.186 ; 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):    47 ; 0.176 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.183 ; 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):  1942 ; 0.910 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3001 ; 1.377 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1916 ; 2.167 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1825 ; 3.266 ; 4.500       
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  : 5                                          
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    99                          
REMARK   3    ORIGIN FOR THE GROUP (A):  58.6822 -21.9858 -41.7795              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0652 T22:  -0.0551                                     
REMARK   3      T33:  -0.0379 T12:  -0.0028                                     
REMARK   3      T13:  -0.0047 T23:  -0.0014                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4356 L22:   2.0770                                     
REMARK   3      L33:   2.4255 L12:  -0.3842                                     
REMARK   3      L13:  -0.6445 L23:  -0.2559                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0733 S12:  -0.0099 S13:  -0.1197                       
REMARK   3      S21:   0.0896 S22:   0.0165 S23:  -0.0037                       
REMARK   3      S31:   0.0801 S32:   0.0114 S33:   0.0568                       
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 :   A   100        A   189                          
REMARK   3    ORIGIN FOR THE GROUP (A):  60.6824   3.0083 -39.5119              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0487 T22:  -0.0700                                     
REMARK   3      T33:  -0.0272 T12:  -0.0099                                     
REMARK   3      T13:   0.0020 T23:  -0.0116                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2560 L22:   1.5820                                     
REMARK   3      L33:   2.0463 L12:   0.2054                                     
REMARK   3      L13:  -0.9411 L23:   0.1268                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1042 S12:  -0.0705 S13:   0.1462                       
REMARK   3      S21:  -0.0438 S22:   0.0541 S23:  -0.1820                       
REMARK   3      S31:  -0.2696 S32:   0.1427 S33:  -0.1583                       
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 :   B     7        B    99                          
REMARK   3    ORIGIN FOR THE GROUP (A):  22.5820  17.4302 -45.1746              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0450 T22:  -0.0478                                     
REMARK   3      T33:  -0.0469 T12:  -0.0022                                     
REMARK   3      T13:   0.0052 T23:  -0.0035                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6115 L22:   1.8311                                     
REMARK   3      L33:   2.6953 L12:  -0.0806                                     
REMARK   3      L13:   0.4461 L23:   0.1746                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0872 S12:  -0.0465 S13:   0.0585                       
REMARK   3      S21:   0.0617 S22:   0.0246 S23:   0.0416                       
REMARK   3      S31:  -0.1607 S32:  -0.0438 S33:   0.0626                       
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 :   B   100        B   189                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.1880  -7.4518 -44.0297              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0434 T22:  -0.0818                                     
REMARK   3      T33:  -0.0071 T12:  -0.0053                                     
REMARK   3      T13:  -0.0125 T23:   0.0047                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3854 L22:   1.3763                                     
REMARK   3      L33:   3.6358 L12:   0.0502                                     
REMARK   3      L13:   1.6588 L23:  -0.5958                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1500 S12:   0.0008 S13:  -0.2106                       
REMARK   3      S21:  -0.1071 S22:   0.0961 S23:   0.1619                       
REMARK   3      S31:   0.3847 S32:  -0.1393 S33:  -0.2461                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C     9                          
REMARK   3    RESIDUE RANGE :   D     1        D     9                          
REMARK   3    ORIGIN FOR THE GROUP (A):  40.9898  -2.1759 -48.1384              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0049 T22:   0.0824                                     
REMARK   3      T33:  -0.0226 T12:   0.0182                                     
REMARK   3      T13:  -0.0092 T23:  -0.0071                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4286 L22:   0.2319                                     
REMARK   3      L33:   0.0003 L12:  -0.2563                                     
REMARK   3      L13:  -0.0148 L23:   0.0074                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0099 S12:   0.2975 S13:   0.0272                       
REMARK   3      S21:  -0.0375 S22:  -0.0310 S23:   0.0169                       
REMARK   3      S31:  -0.0292 S32:   0.0206 S33:   0.0409                       
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   : 1.20                                          
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                                                           
REMARK   4                                                                      
REMARK   4 1ZH5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032716.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-FEB-05; 26-JAN-05               
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : NSLS; NSLS                         
REMARK 200  BEAMLINE                       : X25; X25                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1000; 0.9798, 0.9795, 0.9611     
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : MIRRORS; MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; ADSC QUANTUM     
REMARK 200                                   315                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CBASS                              
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42919                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.10300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.9000                            
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) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, LITHIUM SULFATE, POTASSIUM     
REMARK 280  CHLORIDE, SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP,    
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       78.10450            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.51500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       78.10450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.51500            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, 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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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     SER A     0                                                      
REMARK 465     MSE A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     ALA A   190                                                      
REMARK 465     LYS A   191                                                      
REMARK 465     LYS A   192                                                      
REMARK 465     ASN A   193                                                      
REMARK 465     GLU A   194                                                      
REMARK 465     SER B     0                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     GLY B     5                                                      
REMARK 465     ALA B   190                                                      
REMARK 465     LYS B   191                                                      
REMARK 465     LYS B   192                                                      
REMARK 465     ASN B   193                                                      
REMARK 465     GLU B   194                                                      
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   603     O    HOH A   608              2.08            
REMARK 500   OE1  GLU B    70     O    HOH B   660              2.15            
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      G C   2   N3  -  C4  -  C5  ANGL. DEV. =  -3.1 DEGREES          
REMARK 500      U C   7   N1  -  C1' -  C2' ANGL. DEV. =   8.1 DEGREES          
REMARK 500      U C   7   N1  -  C2  -  O2  ANGL. DEV. =   5.2 DEGREES          
REMARK 500      U C   7   N3  -  C2  -  O2  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500      U C   7   C3' -  O3' -  P   ANGL. DEV. =  11.2 DEGREES          
REMARK 500      U D   1   O4' -  C1' -  N1  ANGL. DEV. =   4.4 DEGREES          
REMARK 500      G D   5   O4' -  C1' -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500      U D   6   C2' -  C3' -  O3' ANGL. DEV. = -16.9 DEGREES          
REMARK 500      U D   6   O4' -  C1' -  N1  ANGL. DEV. =   5.2 DEGREES          
REMARK 500      U D   6   C3' -  O3' -  P   ANGL. DEV. =  15.4 DEGREES          
REMARK 500      U D   9   C5  -  C4  -  O4  ANGL. DEV. =  -4.3 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    ASN A  29      -50.17   -128.90                                   
REMARK 500    ASP A  43       84.94   -158.71                                   
REMARK 500    LYS A 176     -114.97     52.67                                   
REMARK 500    ASP B  43       51.12   -146.30                                   
REMARK 500    LYS B 176     -111.86     61.73                                   
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 SO4 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 503                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YTY   RELATED DB: PDB                                   
REMARK 900 THE SAME COMPLEX STRUCTURE DETERMINED AT 2.3 A RESOLUTION            
DBREF  1ZH5 A    1   194  UNP    P05455   LA_HUMAN         1    194             
DBREF  1ZH5 B    1   194  UNP    P05455   LA_HUMAN         1    194             
DBREF  1ZH5 C    1     9  PDB    1ZH5     1ZH5             1      9             
DBREF  1ZH5 D    1     9  PDB    1ZH5     1ZH5             1      9             
SEQADV 1ZH5 SER A    0  UNP  P05455              CLONING ARTIFACT               
SEQADV 1ZH5 MSE A    1  UNP  P05455    MET     1 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE A   10  UNP  P05455    MET    10 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE A   52  UNP  P05455    MET    52 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE A   80  UNP  P05455    MET    80 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE A  142  UNP  P05455    MET   142 MODIFIED RESIDUE               
SEQADV 1ZH5 SER B    0  UNP  P05455              CLONING ARTIFACT               
SEQADV 1ZH5 MSE B    1  UNP  P05455    MET     1 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE B   10  UNP  P05455    MET    10 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE B   52  UNP  P05455    MET    52 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE B   80  UNP  P05455    MET    80 MODIFIED RESIDUE               
SEQADV 1ZH5 MSE B  142  UNP  P05455    MET   142 MODIFIED RESIDUE               
SEQRES   1 C    9    U   G   C   U   G   U   U   U   U                          
SEQRES   1 D    9    U   G   C   U   G   U   U   U   U                          
SEQRES   1 A  195  SER MSE ALA GLU ASN GLY ASP ASN GLU LYS MSE ALA ALA          
SEQRES   2 A  195  LEU GLU ALA LYS ILE CYS HIS GLN ILE GLU TYR TYR PHE          
SEQRES   3 A  195  GLY ASP PHE ASN LEU PRO ARG ASP LYS PHE LEU LYS GLU          
SEQRES   4 A  195  GLN ILE LYS LEU ASP GLU GLY TRP VAL PRO LEU GLU ILE          
SEQRES   5 A  195  MSE ILE LYS PHE ASN ARG LEU ASN ARG LEU THR THR ASP          
SEQRES   6 A  195  PHE ASN VAL ILE VAL GLU ALA LEU SER LYS SER LYS ALA          
SEQRES   7 A  195  GLU LEU MSE GLU ILE SER GLU ASP LYS THR LYS ILE ARG          
SEQRES   8 A  195  ARG SER PRO SER LYS PRO LEU PRO GLU VAL THR ASP GLU          
SEQRES   9 A  195  TYR LYS ASN ASP VAL LYS ASN ARG SER VAL TYR ILE LYS          
SEQRES  10 A  195  GLY PHE PRO THR ASP ALA THR LEU ASP ASP ILE LYS GLU          
SEQRES  11 A  195  TRP LEU GLU ASP LYS GLY GLN VAL LEU ASN ILE GLN MSE          
SEQRES  12 A  195  ARG ARG THR LEU HIS LYS ALA PHE LYS GLY SER ILE PHE          
SEQRES  13 A  195  VAL VAL PHE ASP SER ILE GLU SER ALA LYS LYS PHE VAL          
SEQRES  14 A  195  GLU THR PRO GLY GLN LYS TYR LYS GLU THR ASP LEU LEU          
SEQRES  15 A  195  ILE LEU PHE LYS ASP ASP TYR PHE ALA LYS LYS ASN GLU          
SEQRES   1 B  195  SER MSE ALA GLU ASN GLY ASP ASN GLU LYS MSE ALA ALA          
SEQRES   2 B  195  LEU GLU ALA LYS ILE CYS HIS GLN ILE GLU TYR TYR PHE          
SEQRES   3 B  195  GLY ASP PHE ASN LEU PRO ARG ASP LYS PHE LEU LYS GLU          
SEQRES   4 B  195  GLN ILE LYS LEU ASP GLU GLY TRP VAL PRO LEU GLU ILE          
SEQRES   5 B  195  MSE ILE LYS PHE ASN ARG LEU ASN ARG LEU THR THR ASP          
SEQRES   6 B  195  PHE ASN VAL ILE VAL GLU ALA LEU SER LYS SER LYS ALA          
SEQRES   7 B  195  GLU LEU MSE GLU ILE SER GLU ASP LYS THR LYS ILE ARG          
SEQRES   8 B  195  ARG SER PRO SER LYS PRO LEU PRO GLU VAL THR ASP GLU          
SEQRES   9 B  195  TYR LYS ASN ASP VAL LYS ASN ARG SER VAL TYR ILE LYS          
SEQRES  10 B  195  GLY PHE PRO THR ASP ALA THR LEU ASP ASP ILE LYS GLU          
SEQRES  11 B  195  TRP LEU GLU ASP LYS GLY GLN VAL LEU ASN ILE GLN MSE          
SEQRES  12 B  195  ARG ARG THR LEU HIS LYS ALA PHE LYS GLY SER ILE PHE          
SEQRES  13 B  195  VAL VAL PHE ASP SER ILE GLU SER ALA LYS LYS PHE VAL          
SEQRES  14 B  195  GLU THR PRO GLY GLN LYS TYR LYS GLU THR ASP LEU LEU          
SEQRES  15 B  195  ILE LEU PHE LYS ASP ASP TYR PHE ALA LYS LYS ASN GLU          
MODRES 1ZH5 MSE A   10  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE A   52  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE A   80  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE A  142  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE B   10  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE B   52  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE B   80  MET  SELENOMETHIONINE                                   
MODRES 1ZH5 MSE B  142  MET  SELENOMETHIONINE                                   
HET    MSE  A  10       8                                                       
HET    MSE  A  52       8                                                       
HET    MSE  A  80       8                                                       
HET    MSE  A 142       8                                                       
HET    MSE  B  10       8                                                       
HET    MSE  B  52       8                                                       
HET    MSE  B  80       8                                                       
HET    MSE  B 142       8                                                       
HET    SO4  A 501       5                                                       
HET    SO4  A 503       5                                                       
HET    SO4  B 502       5                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  MSE    8(C5 H11 N O2 SE)                                            
FORMUL   5  SO4    3(O4 S 2-)                                                   
FORMUL   8  HOH   *455(H2 O)                                                    
HELIX    1   1 GLY A    5  PHE A   25  1                                  21    
HELIX    2   2 ASN A   29  ARG A   32  5                                   4    
HELIX    3   3 ASP A   33  LYS A   41  1                                   9    
HELIX    4   4 LEU A   49  ILE A   53  1                                   5    
HELIX    5   5 PHE A   55  THR A   62  1                                   8    
HELIX    6   6 ASP A   64  LYS A   74  1                                  11    
HELIX    7   7 THR A  101  ASN A  110  1                                  10    
HELIX    8   8 THR A  123  GLU A  132  1                                  10    
HELIX    9   9 SER A  160  GLU A  169  1                                  10    
HELIX   10  10 ASP A  186  TYR A  188  5                                   3    
HELIX   11  11 ASP B    6  PHE B   25  1                                  20    
HELIX   12  12 ASN B   29  ARG B   32  5                                   4    
HELIX   13  13 ASP B   33  LYS B   41  1                                   9    
HELIX   14  14 LEU B   49  ILE B   53  1                                   5    
HELIX   15  15 PHE B   55  THR B   62  1                                   8    
HELIX   16  16 ASP B   64  LYS B   74  1                                  11    
HELIX   17  17 THR B  101  ASN B  110  1                                  10    
HELIX   18  18 THR B  123  GLU B  132  1                                  10    
HELIX   19  19 SER B  160  GLU B  169  1                                  10    
HELIX   20  20 ASP B  186  TYR B  188  5                                   3    
SHEET    1   A 3 VAL A  47  PRO A  48  0                                        
SHEET    2   A 3 LYS A  88  ARG A  91 -1  O  ILE A  89   N  VAL A  47           
SHEET    3   A 3 MSE A  80  ILE A  82 -1  N  GLU A  81   O  ARG A  90           
SHEET    1   B 4 VAL A 137  ARG A 144  0                                        
SHEET    2   B 4 PHE A 150  PHE A 158 -1  O  VAL A 157   N  LEU A 138           
SHEET    3   B 4 SER A 112  LYS A 116 -1  N  ILE A 115   O  ILE A 154           
SHEET    4   B 4 LEU A 181  PHE A 184 -1  O  LEU A 183   N  TYR A 114           
SHEET    1   C 2 LYS A 174  TYR A 175  0                                        
SHEET    2   C 2 THR A 178  ASP A 179 -1  O  THR A 178   N  TYR A 175           
SHEET    1   D 3 VAL B  47  PRO B  48  0                                        
SHEET    2   D 3 LYS B  88  ARG B  91 -1  O  ILE B  89   N  VAL B  47           
SHEET    3   D 3 MSE B  80  ILE B  82 -1  N  GLU B  81   O  ARG B  90           
SHEET    1   E 4 VAL B 137  ARG B 144  0                                        
SHEET    2   E 4 PHE B 150  PHE B 158 -1  O  VAL B 157   N  LEU B 138           
SHEET    3   E 4 SER B 112  LYS B 116 -1  N  VAL B 113   O  VAL B 156           
SHEET    4   E 4 LEU B 181  PHE B 184 -1  O  LEU B 183   N  TYR B 114           
SHEET    1   F 2 LYS B 174  TYR B 175  0                                        
SHEET    2   F 2 THR B 178  ASP B 179 -1  O  THR B 178   N  TYR B 175           
LINK         C   LYS A   9                 N   MSE A  10     1555   1555  1.33  
LINK         C   MSE A  10                 N   ALA A  11     1555   1555  1.33  
LINK         C   ILE A  51                 N   MSE A  52     1555   1555  1.33  
LINK         C   MSE A  52                 N   ILE A  53     1555   1555  1.33  
LINK         C   LEU A  79                 N   MSE A  80     1555   1555  1.33  
LINK         C   MSE A  80                 N   GLU A  81     1555   1555  1.33  
LINK         C   GLN A 141                 N   MSE A 142     1555   1555  1.33  
LINK         C   MSE A 142                 N   ARG A 143     1555   1555  1.34  
LINK         C   LYS B   9                 N   MSE B  10     1555   1555  1.33  
LINK         C   MSE B  10                 N   ALA B  11     1555   1555  1.33  
LINK         C   ILE B  51                 N   MSE B  52     1555   1555  1.33  
LINK         C   MSE B  52                 N   ILE B  53     1555   1555  1.33  
LINK         C   LEU B  79                 N   MSE B  80     1555   1555  1.34  
LINK         C   MSE B  80                 N   GLU B  81     1555   1555  1.34  
LINK         C   GLN B 141                 N   MSE B 142     1555   1555  1.33  
LINK         C   MSE B 142                 N   ARG B 143     1555   1555  1.34  
SITE     1 AC1  4 HIS A  19  LYS A 128  HOH A 548  HOH A 609                    
SITE     1 AC2  5 LYS B  16  HIS B  19  LYS B 128  HOH B 525                    
SITE     2 AC2  5 HOH B 607                                                     
SITE     1 AC3  7 TYR A 114  LYS A 116  ARG A 143  LYS A 151                    
SITE     2 AC3  7 SER A 153  HOH A 519  HOH A 638                               
CRYST1  156.209   55.030   57.782  90.00  90.00  90.00 P 21 21 2     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      0.006402  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018172  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017306        0.00000