GenomeNet

Database: PDB
Entry: 1NUI
LinkDB: 1NUI
Original site: 1NUI 
HEADER    REPLICATION                             31-JAN-03   1NUI              
TITLE     CRYSTAL STRUCTURE OF THE PRIMASE FRAGMENT OF BACTERIOPHAGE T7 PRIMASE-
TITLE    2 HELICASE PROTEIN                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA PRIMASE/HELICASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 1-255;                                            
COMPND   5 EC: 2.7.7.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T7;                        
SOURCE   3 ORGANISM_TAXID: 10760;                                               
SOURCE   4 GENE: 4;                                                             
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    ZINC-BIDING DOMAIN, TOPRIM FOLD, DNA REPLICATION, DNA-DIRECTED RNA    
KEYWDS   2 POLYMERASE, PRIMOSOME, LATE PROTEIN, ATP-BINDING, TRANSFERASE,       
KEYWDS   3 REPLICATION                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KATO,T.ITO,G.WAGNER,C.C.RICHARDSON,T.ELLENBERGER                    
REVDAT   5   14-FEB-24 1NUI    1       REMARK                                   
REVDAT   4   27-OCT-21 1NUI    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1NUI    1       VERSN                                    
REVDAT   2   24-FEB-09 1NUI    1       VERSN                                    
REVDAT   1   27-MAY-03 1NUI    0                                                
JRNL        AUTH   M.KATO,T.ITO,G.WAGNER,C.C.RICHARDSON,T.ELLENBERGER           
JRNL        TITL   MODULAR ARCHITECTURE OF THE BACTERIOPHAGE T7 PRIMASE COUPLES 
JRNL        TITL 2 RNA PRIMER SYNTHESIS TO DNA SYNTHESIS                        
JRNL        REF    MOL.CELL                      V.  11  1349 2003              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   12769857                                                     
JRNL        DOI    10.1016/S1097-2765(03)00195-3                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 19053                          
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) : 0.237                           
REMARK   3   R VALUE            (WORKING SET) : 0.235                           
REMARK   3   FREE R VALUE                     : 0.277                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1029                            
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) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.97                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1303                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.06                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3250                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 65                           
REMARK   3   BIN FREE R VALUE                    : 0.3640                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3763                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 14                                      
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) : 19.59                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.10000                                              
REMARK   3    B22 (A**2) : 2.10000                                              
REMARK   3    B33 (A**2) : -3.14000                                             
REMARK   3    B12 (A**2) : 1.05000                                              
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): 0.680         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.364         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.284         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 15.135        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.905                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.859                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3843 ; 0.008 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5173 ; 1.464 ; 1.929       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   477 ; 1.173 ; 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):   537 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2940 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2014 ; 0.293 ; 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):   153 ; 0.204 ; 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):    81 ; 0.368 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     3 ; 0.090 ; 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):  2371 ; 1.037 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3779 ; 2.025 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1472 ; 3.191 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1394 ; 5.324 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     10       A      40      6                      
REMARK   3           1     B     10       B      40      6                      
REMARK   3           2     A     57       A     255      5                      
REMARK   3           2     B     57       B     255      5                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1551 ;  0.44 ;  0.50           
REMARK   3   LOOSE POSITIONAL   1    A    (A):    238 ;  5.37 ;  5.00           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1551 ;  1.57 ;  2.00           
REMARK   3   LOOSE THERMAL      1    A (A**2):    238 ;  3.00 ; 10.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
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    10        A    44                          
REMARK   3    ORIGIN FOR THE GROUP (A):  90.1725  49.0973  21.9643              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5033 T22:   0.5322                                     
REMARK   3      T33:   0.4874 T12:  -0.1964                                     
REMARK   3      T13:  -0.0843 T23:   0.0801                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  14.9892 L22:  11.7408                                     
REMARK   3      L33:  19.8698 L12: -12.0978                                     
REMARK   3      L13:  -8.2518 L23:  10.1938                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.8520 S12:   0.0913 S13:  -0.8933                       
REMARK   3      S21:   1.2635 S22:  -0.2976 S23:   0.2412                       
REMARK   3      S31:   1.0375 S32:   0.9240 S33:   1.1496                       
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    49        A   255                          
REMARK   3    ORIGIN FOR THE GROUP (A):  49.7047  69.8542  19.5145              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1451 T22:   0.5387                                     
REMARK   3      T33:   0.3389 T12:  -0.0390                                     
REMARK   3      T13:  -0.0857 T23:   0.1444                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   9.6441 L22:   1.9050                                     
REMARK   3      L33:   4.3323 L12:   0.6644                                     
REMARK   3      L13:   3.4306 L23:  -0.3648                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3447 S12:   0.7708 S13:   0.9336                       
REMARK   3      S21:  -0.1935 S22:   0.1510 S23:   0.1340                       
REMARK   3      S31:  -0.3736 S32:   0.2607 S33:   0.1937                       
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    10        B    42                          
REMARK   3    ORIGIN FOR THE GROUP (A):  42.3843  53.7531  39.8301              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5678 T22:   0.6547                                     
REMARK   3      T33:   0.4406 T12:   0.0876                                     
REMARK   3      T13:  -0.0657 T23:  -0.1457                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  26.4016 L22:  11.5727                                     
REMARK   3      L33:  11.8456 L12:  14.9794                                     
REMARK   3      L13: -11.5948 L23: -15.3116                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -1.1775 S12:   0.3064 S13:  -0.4971                       
REMARK   3      S21:  -0.2842 S22:   0.4254 S23:   0.2149                       
REMARK   3      S31:  -0.4126 S32:  -0.2590 S33:   0.7521                       
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    50        B   255                          
REMARK   3    ORIGIN FOR THE GROUP (A):  82.5700  64.7157  41.4902              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0368 T22:   0.2587                                     
REMARK   3      T33:   0.1651 T12:  -0.0778                                     
REMARK   3      T13:  -0.0269 T23:  -0.0601                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.5707 L22:   1.4009                                     
REMARK   3      L33:   4.1364 L12:   0.1449                                     
REMARK   3      L13:   1.3257 L23:  -0.0359                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0712 S12:   0.1234 S13:  -0.0803                       
REMARK   3      S21:  -0.1411 S22:   0.0668 S23:   0.1447                       
REMARK   3      S31:  -0.0217 S32:  -0.2824 S33:   0.0044                       
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 1NUI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018217.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-JUL-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9474, 0.9797, 0.9795, 0.9300,    
REMARK 200                                   1.5418                             
REMARK 200  MONOCHROMATOR                  : HORIZONTAL FOCUSSING 5.05 DEGREE   
REMARK 200                                   ASYMMETRIC CUT SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28599                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24100                            
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: MAD                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, MES, DTT, ATP, PH 6.3,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500004 -0.866019  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866032 -0.499996  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       28.48167            
REMARK 290   SMTRY1   3 -0.499996  0.866019  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866032 -0.500004  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       56.96333            
REMARK 290   SMTRY1   4 -0.500004  0.866015  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866032  0.500004  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       56.96333            
REMARK 290   SMTRY1   6 -0.499996 -0.866023  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866032  0.499996  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       28.48167            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMELECULE:1, 2                                                     
REMARK 300 THE AUTHOR INDICATES THAT THE PROTEIN CAN                            
REMARK 300 FUNCTION AS A MONOMER BUT APPEARS TO FORM A                          
REMARK 300 DIMER IN THE CRYSTAL POSSIBLY DUE TO CRYSTAL                         
REMARK 300 PACKING FORCES. SEE REMARK 350 FOR INFORMATION                       
REMARK 300 ON GENERATING THE BIOLOGICAL MOLECULE(S).                            
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 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 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     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     ASP A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     ASN A    46                                                      
REMARK 465     GLU A    47                                                      
REMARK 465     ASP A    48                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     SER B     7                                                      
REMARK 465     ASP B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     THR B    43                                                      
REMARK 465     ALA B    44                                                      
REMARK 465     GLY B    45                                                      
REMARK 465     ASN B    46                                                      
REMARK 465     GLU B    47                                                      
REMARK 465     ASP B    48                                                      
REMARK 465     THR B    49                                                      
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   CB   SER B    22     CB   SER B    22     4556     2.11            
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    TYR A  13      161.59    174.89                                   
REMARK 500    ASN A  19      -84.53   -108.23                                   
REMARK 500    SER A  22     -158.41    -77.58                                   
REMARK 500    ASP A  31      -46.87    -23.90                                   
REMARK 500    VAL A  38      -77.56    -52.72                                   
REMARK 500    GLU A  40       35.91     74.81                                   
REMARK 500    LYS A  55       10.87    -50.98                                   
REMARK 500    SER A  59     -152.25   -160.31                                   
REMARK 500    ASP A 125     -169.10   -120.14                                   
REMARK 500    LYS A 128       65.01     70.61                                   
REMARK 500    ASN A 148       44.54    -92.97                                   
REMARK 500    CYS A 171       28.90     43.81                                   
REMARK 500    HIS A 180       47.39   -107.69                                   
REMARK 500    ALA A 185      -51.57    -28.11                                   
REMARK 500    PHE A 196      -12.71    -43.20                                   
REMARK 500    LEU A 204       94.29    -56.30                                   
REMARK 500    MET A 205       67.48   -101.34                                   
REMARK 500    ASP A 207      154.28    -43.74                                   
REMARK 500    MET A 208       62.38   -101.09                                   
REMARK 500    VAL A 228      173.16    -57.14                                   
REMARK 500    ARG A 229      137.73   -176.79                                   
REMARK 500    ASN A 244       38.67   -140.86                                   
REMARK 500    SER B  22      103.49    163.39                                   
REMARK 500    ASP B  24       72.33   -110.43                                   
REMARK 500    PHE B  35      124.96    179.91                                   
REMARK 500    VAL B  38      -70.72    -42.76                                   
REMARK 500    GLU B  40       45.64     38.18                                   
REMARK 500    LYS B  55       25.54    -76.98                                   
REMARK 500    SER B  59     -168.77   -174.37                                   
REMARK 500    GLU B  73        0.30    -67.78                                   
REMARK 500    LEU B  81       78.09   -104.41                                   
REMARK 500    ARG B  84      -10.29   -142.28                                   
REMARK 500    VAL B 104      145.10    -33.39                                   
REMARK 500    ASP B 125     -167.93   -111.56                                   
REMARK 500    ASP B 127       25.69    -69.88                                   
REMARK 500    LYS B 128       71.45     40.00                                   
REMARK 500    CYS B 171       13.26     54.47                                   
REMARK 500    TYR B 193      -71.06    -43.88                                   
REMARK 500    MET B 208       54.77    -91.68                                   
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    TYR B  66         0.06    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 A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  17   SG                                                     
REMARK 620 2 CYS A  20   SG  118.0                                              
REMARK 620 3 CYS A  36   SG  104.1  94.7                                        
REMARK 620 4 CYS A  39   SG  113.0 126.9  86.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 601  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 157   OE2                                                    
REMARK 620 2 ASP A 207   OD1  74.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 602  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 237   OD2                                                    
REMARK 620 2 HOH A 807   O   162.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 502  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  17   SG                                                     
REMARK 620 2 CYS B  20   SG   80.5                                              
REMARK 620 3 CYS B  36   SG   85.8 137.9                                        
REMARK 620 4 CYS B  39   SG   95.8 117.0 103.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 603  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 157   OE2                                                    
REMARK 620 2 ASP B 207   OD1  73.7                                              
REMARK 620 3 HOH B 805   O    74.4  68.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 604  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 237   OD2                                                    
REMARK 620 2 HOH B 804   O   168.7                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 602                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 603                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 604                  
DBREF  1NUI A    1   255  UNP    P03692   PRIM_BPT7        1    255             
DBREF  1NUI B    1   255  UNP    P03692   PRIM_BPT7        1    255             
SEQADV 1NUI GLY A   64  UNP  P03692    MET    64 ENGINEERED MUTATION            
SEQADV 1NUI GLY B   64  UNP  P03692    MET    64 ENGINEERED MUTATION            
SEQRES   1 A  255  MET ASP ASN SER HIS ASP SER ASP SER VAL PHE LEU TYR          
SEQRES   2 A  255  HIS ILE PRO CYS ASP ASN CYS GLY SER SER ASP GLY ASN          
SEQRES   3 A  255  SER LEU PHE SER ASP GLY HIS THR PHE CYS TYR VAL CYS          
SEQRES   4 A  255  GLU LYS TRP THR ALA GLY ASN GLU ASP THR LYS GLU ARG          
SEQRES   5 A  255  ALA SER LYS ARG LYS PRO SER GLY GLY LYS PRO GLY THR          
SEQRES   6 A  255  TYR ASN VAL TRP ASN PHE GLY GLU SER ASN GLY ARG TYR          
SEQRES   7 A  255  SER ALA LEU THR ALA ARG GLY ILE SER LYS GLU THR CYS          
SEQRES   8 A  255  GLN LYS ALA GLY TYR TRP ILE ALA LYS VAL ASP GLY VAL          
SEQRES   9 A  255  MET TYR GLN VAL ALA ASP TYR ARG ASP GLN ASN GLY ASN          
SEQRES  10 A  255  ILE VAL SER GLN LYS VAL ARG ASP LYS ASP LYS ASN PHE          
SEQRES  11 A  255  LYS THR THR GLY SER HIS LYS SER ASP ALA LEU PHE GLY          
SEQRES  12 A  255  LYS HIS LEU TRP ASN GLY GLY LYS LYS ILE VAL VAL THR          
SEQRES  13 A  255  GLU GLY GLU ILE ASP MET LEU THR VAL MET GLU LEU GLN          
SEQRES  14 A  255  ASP CYS LYS TYR PRO VAL VAL SER LEU GLY HIS GLY ALA          
SEQRES  15 A  255  SER ALA ALA LYS LYS THR CYS ALA ALA ASN TYR GLU TYR          
SEQRES  16 A  255  PHE ASP GLN PHE GLU GLN ILE ILE LEU MET PHE ASP MET          
SEQRES  17 A  255  ASP GLU ALA GLY ARG LYS ALA VAL GLU GLU ALA ALA GLN          
SEQRES  18 A  255  VAL LEU PRO ALA GLY LYS VAL ARG VAL ALA VAL LEU PRO          
SEQRES  19 A  255  CYS LYS ASP ALA ASN GLU CYS HIS LEU ASN GLY HIS ASP          
SEQRES  20 A  255  ARG GLU ILE MET GLU GLN VAL TRP                              
SEQRES   1 B  255  MET ASP ASN SER HIS ASP SER ASP SER VAL PHE LEU TYR          
SEQRES   2 B  255  HIS ILE PRO CYS ASP ASN CYS GLY SER SER ASP GLY ASN          
SEQRES   3 B  255  SER LEU PHE SER ASP GLY HIS THR PHE CYS TYR VAL CYS          
SEQRES   4 B  255  GLU LYS TRP THR ALA GLY ASN GLU ASP THR LYS GLU ARG          
SEQRES   5 B  255  ALA SER LYS ARG LYS PRO SER GLY GLY LYS PRO GLY THR          
SEQRES   6 B  255  TYR ASN VAL TRP ASN PHE GLY GLU SER ASN GLY ARG TYR          
SEQRES   7 B  255  SER ALA LEU THR ALA ARG GLY ILE SER LYS GLU THR CYS          
SEQRES   8 B  255  GLN LYS ALA GLY TYR TRP ILE ALA LYS VAL ASP GLY VAL          
SEQRES   9 B  255  MET TYR GLN VAL ALA ASP TYR ARG ASP GLN ASN GLY ASN          
SEQRES  10 B  255  ILE VAL SER GLN LYS VAL ARG ASP LYS ASP LYS ASN PHE          
SEQRES  11 B  255  LYS THR THR GLY SER HIS LYS SER ASP ALA LEU PHE GLY          
SEQRES  12 B  255  LYS HIS LEU TRP ASN GLY GLY LYS LYS ILE VAL VAL THR          
SEQRES  13 B  255  GLU GLY GLU ILE ASP MET LEU THR VAL MET GLU LEU GLN          
SEQRES  14 B  255  ASP CYS LYS TYR PRO VAL VAL SER LEU GLY HIS GLY ALA          
SEQRES  15 B  255  SER ALA ALA LYS LYS THR CYS ALA ALA ASN TYR GLU TYR          
SEQRES  16 B  255  PHE ASP GLN PHE GLU GLN ILE ILE LEU MET PHE ASP MET          
SEQRES  17 B  255  ASP GLU ALA GLY ARG LYS ALA VAL GLU GLU ALA ALA GLN          
SEQRES  18 B  255  VAL LEU PRO ALA GLY LYS VAL ARG VAL ALA VAL LEU PRO          
SEQRES  19 B  255  CYS LYS ASP ALA ASN GLU CYS HIS LEU ASN GLY HIS ASP          
SEQRES  20 B  255  ARG GLU ILE MET GLU GLN VAL TRP                              
HET     ZN  A 501       1                                                       
HET     MG  A 601       1                                                       
HET     MG  A 602       1                                                       
HET     ZN  B 502       1                                                       
HET     MG  B 603       1                                                       
HET     MG  B 604       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4   MG    4(MG 2+)                                                     
FORMUL   9  HOH   *14(H2 O)                                                     
HELIX    1   1 THR A   49  LYS A   55  1                                   7    
HELIX    2   2 ASN A   70  SER A   74  5                                   5    
HELIX    3   3 LEU A   81  GLY A   85  5                                   5    
HELIX    4   4 SER A   87  GLY A   95  1                                   9    
HELIX    5   5 GLY A  143  TRP A  147  5                                   5    
HELIX    6   6 GLY A  158  ASP A  170  1                                  13    
HELIX    7   7 ALA A  184  ASN A  192  1                                   9    
HELIX    8   8 ASN A  192  ASP A  197  1                                   6    
HELIX    9   9 ASP A  209  LEU A  223  1                                  15    
HELIX   10  10 ASP A  237  LEU A  243  1                                   7    
HELIX   11  11 HIS A  246  TRP A  255  1                                  10    
HELIX   12  12 LYS B   50  LYS B   55  1                                   6    
HELIX   13  13 PHE B   71  ASN B   75  5                                   5    
HELIX   14  14 LEU B   81  GLY B   85  5                                   5    
HELIX   15  15 SER B   87  GLY B   95  1                                   9    
HELIX   16  16 GLY B  143  TRP B  147  5                                   5    
HELIX   17  17 GLY B  158  GLN B  169  1                                  12    
HELIX   18  18 GLY B  181  SER B  183  5                                   3    
HELIX   19  19 ALA B  184  ASN B  192  1                                   9    
HELIX   20  20 ASN B  192  ASP B  197  1                                   6    
HELIX   21  21 ASP B  209  LEU B  223  1                                  15    
HELIX   22  22 ASP B  237  ASN B  244  1                                   8    
HELIX   23  23 HIS B  246  TRP B  255  1                                  10    
SHEET    1   A 4 PHE A  11  ILE A  15  0                                        
SHEET    2   A 4 ASN A  26  PHE A  29 -1  O  ASN A  26   N  ILE A  15           
SHEET    3   A 4 THR A  34  CYS A  36 -1  O  PHE A  35   N  SER A  27           
SHEET    4   A 4 TRP A  42  THR A  43 -1  O  THR A  43   N  THR A  34           
SHEET    1   B 4 TYR A  96  VAL A 101  0                                        
SHEET    2   B 4 VAL A 104  ARG A 112 -1  O  VAL A 108   N  TRP A  97           
SHEET    3   B 4 ILE A 118  ARG A 124 -1  O  SER A 120   N  TYR A 111           
SHEET    4   B 4 LYS A 131  GLY A 134 -1  O  LYS A 131   N  VAL A 123           
SHEET    1   C 4 VAL A 175  VAL A 176  0                                        
SHEET    2   C 4 VAL A 154  THR A 156  1  N  VAL A 154   O  VAL A 176           
SHEET    3   C 4 ILE A 202  MET A 205  1  O  MET A 205   N  VAL A 155           
SHEET    4   C 4 VAL A 228  VAL A 230  1  N  ARG A 229   O  LEU A 204           
SHEET    1   D 3 PHE B  11  TYR B  13  0                                        
SHEET    2   D 3 ASN B  26  PHE B  29 -1  O  LEU B  28   N  TYR B  13           
SHEET    3   D 3 THR B  34  CYS B  36 -1  O  PHE B  35   N  SER B  27           
SHEET    1   E 4 TYR B  96  LYS B 100  0                                        
SHEET    2   E 4 MET B 105  ARG B 112 -1  O  VAL B 108   N  TRP B  97           
SHEET    3   E 4 ILE B 118  ARG B 124 -1  O  SER B 120   N  TYR B 111           
SHEET    4   E 4 THR B 132  GLY B 134 -1  O  THR B 133   N  GLN B 121           
SHEET    1   F 5 LEU B 141  PHE B 142  0                                        
SHEET    2   F 5 VAL B 175  LEU B 178 -1  O  SER B 177   N  PHE B 142           
SHEET    3   F 5 GLY B 150  THR B 156  1  N  THR B 156   O  VAL B 176           
SHEET    4   F 5 PHE B 199  MET B 205  1  O  ILE B 203   N  VAL B 155           
SHEET    5   F 5 VAL B 228  VAL B 230  1  O  ARG B 229   N  LEU B 204           
LINK         SG  CYS A  17                ZN    ZN A 501     1555   1555  2.46  
LINK         SG  CYS A  20                ZN    ZN A 501     1555   1555  2.23  
LINK         SG  CYS A  36                ZN    ZN A 501     1555   1555  2.31  
LINK         SG  CYS A  39                ZN    ZN A 501     1555   1555  2.40  
LINK         OE2 GLU A 157                MG    MG A 601     1555   1555  2.46  
LINK         OD1 ASP A 207                MG    MG A 601     1555   1555  2.24  
LINK         OD2 ASP A 237                MG    MG A 602     1555   1555  2.55  
LINK        MG    MG A 602                 O   HOH A 807     1555   1555  2.77  
LINK         SG  CYS B  17                ZN    ZN B 502     1555   1555  2.59  
LINK         SG  CYS B  20                ZN    ZN B 502     1555   1555  2.39  
LINK         SG  CYS B  36                ZN    ZN B 502     1555   1555  2.25  
LINK         SG  CYS B  39                ZN    ZN B 502     1555   1555  2.55  
LINK         OE2 GLU B 157                MG    MG B 603     1555   1555  2.14  
LINK         OD1 ASP B 207                MG    MG B 603     1555   1555  2.04  
LINK         OD2 ASP B 237                MG    MG B 604     1555   1555  2.32  
LINK        MG    MG B 603                 O   HOH B 805     1555   1555  2.31  
LINK        MG    MG B 604                 O   HOH B 804     1555   1555  3.13  
SITE     1 AC1  4 CYS A  17  CYS A  20  CYS A  36  CYS A  39                    
SITE     1 AC2  4 CYS B  17  CYS B  20  CYS B  36  CYS B  39                    
SITE     1 AC3  2 GLU A 157  ASP A 207                                          
SITE     1 AC4  3 ARG A  84  ASP A 237  HOH A 807                               
SITE     1 AC5  4 GLU B 157  ASP B 207  ASP B 209  HOH B 805                    
SITE     1 AC6  1 ASP B 237                                                     
CRYST1  136.459  136.460   85.445  90.00  90.00 120.00 P 31 2 1     12          
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      0.007328  0.004231  0.000000        0.00000                         
SCALE2      0.000000  0.008462  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011703        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system