HEADER    LYASE                                   02-JAN-19   6NJ6              
TITLE     THERMOSTABLE VARIANT OF HUMAN CARBONIC ANHYDRASE WITH TETRAZINE 2.0 AT
TITLE    2 SITE 186 REACTED WITH STCO IN CRYSTALLO                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBONIC ANHYDRASE 2;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CARBONATE DEHYDRATASE II,CARBONIC ANHYDRASE C,CAC,CARBONIC  
COMPND   5 ANHYDRASE II,CA-II;                                                  
COMPND   6 EC: 4.2.1.1;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CA2;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GENETIC CODE EXPANSION, THERMOSTABILITY, PROTEIN ENGINEERING, LYASE   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.M.KEAN,P.A.KARPLUS                                                  
REVDAT   5   11-OCT-23 6NJ6    1       REMARK                                   
REVDAT   4   28-OCT-20 6NJ6    1       JRNL   LINK                              
REVDAT   3   27-NOV-19 6NJ6    1       REMARK                                   
REVDAT   2   23-OCT-19 6NJ6    1       JRNL                                     
REVDAT   1   02-OCT-19 6NJ6    0                                                
JRNL        AUTH   R.M.BEDNAR,T.W.GOLBEK,K.M.KEAN,W.J.BROWN,S.JANA,J.E.BAIO,    
JRNL        AUTH 2 P.A.KARPLUS,R.A.MEHL                                         
JRNL        TITL   IMMOBILIZATION OF PROTEINS WITH CONTROLLED LOAD AND          
JRNL        TITL 2 ORIENTATION.                                                 
JRNL        REF    ACS APPL MATER INTERFACES     V.  11 36391 2019              
JRNL        REFN                   ISSN 1944-8252                               
JRNL        PMID   31525993                                                     
JRNL        DOI    10.1021/ACSAMI.9B12746                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.12_2829)                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 54.76                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 82005                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.165                           
REMARK   3   R VALUE            (WORKING SET) : 0.164                           
REMARK   3   FREE R VALUE                     : 0.193                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4139                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 54.7866 -  4.9704    1.00     2811   132  0.2033 0.1936        
REMARK   3     2  4.9704 -  3.9455    1.00     2716   116  0.1254 0.1522        
REMARK   3     3  3.9455 -  3.4469    1.00     2645   139  0.1306 0.1667        
REMARK   3     4  3.4469 -  3.1317    1.00     2670   124  0.1419 0.2023        
REMARK   3     5  3.1317 -  2.9073    1.00     2611   154  0.1490 0.1780        
REMARK   3     6  2.9073 -  2.7359    1.00     2630   118  0.1393 0.1655        
REMARK   3     7  2.7359 -  2.5989    1.00     2581   155  0.1392 0.1612        
REMARK   3     8  2.5989 -  2.4857    1.00     2591   159  0.1354 0.1780        
REMARK   3     9  2.4857 -  2.3900    1.00     2594   139  0.1397 0.1576        
REMARK   3    10  2.3900 -  2.3076    1.00     2603   145  0.1333 0.1656        
REMARK   3    11  2.3076 -  2.2354    1.00     2600   117  0.1425 0.1759        
REMARK   3    12  2.2354 -  2.1715    1.00     2568   142  0.1411 0.1841        
REMARK   3    13  2.1715 -  2.1143    1.00     2561   159  0.1527 0.1695        
REMARK   3    14  2.1143 -  2.0628    1.00     2583   150  0.1567 0.2193        
REMARK   3    15  2.0628 -  2.0159    1.00     2614   129  0.1525 0.2187        
REMARK   3    16  2.0159 -  1.9730    1.00     2556   128  0.1736 0.1783        
REMARK   3    17  1.9730 -  1.9335    1.00     2600   120  0.1847 0.2214        
REMARK   3    18  1.9335 -  1.8970    1.00     2582   141  0.2086 0.2407        
REMARK   3    19  1.8970 -  1.8631    1.00     2550   158  0.1893 0.2128        
REMARK   3    20  1.8631 -  1.8315    1.00     2582   127  0.1984 0.2348        
REMARK   3    21  1.8315 -  1.8020    1.00     2575   138  0.2016 0.2356        
REMARK   3    22  1.8020 -  1.7743    1.00     2557   125  0.2063 0.2217        
REMARK   3    23  1.7743 -  1.7482    1.00     2580   148  0.2349 0.2825        
REMARK   3    24  1.7482 -  1.7236    1.00     2570   130  0.2576 0.2691        
REMARK   3    25  1.7236 -  1.7003    1.00     2569   129  0.2687 0.2911        
REMARK   3    26  1.7003 -  1.6782    1.00     2541   143  0.2829 0.2674        
REMARK   3    27  1.6782 -  1.6572    1.00     2560   164  0.3036 0.3096        
REMARK   3    28  1.6572 -  1.6372    1.00     2551   120  0.3335 0.3252        
REMARK   3    29  1.6372 -  1.6182    1.00     2549   146  0.3588 0.3679        
REMARK   3    30  1.6182 -  1.6000    1.00     2566   144  0.3734 0.3881        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.200           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.019           4548                                  
REMARK   3   ANGLE     :  1.052           6209                                  
REMARK   3   CHIRALITY :  0.064            643                                  
REMARK   3   PLANARITY :  0.007            808                                  
REMARK   3   DIHEDRAL  : 12.582           2694                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A AND NOT ELEMENT ZN                             
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.3624 -13.9971  23.9190              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1609 T22:   0.1786                                     
REMARK   3      T33:   0.2090 T12:   0.0169                                     
REMARK   3      T13:   0.0161 T23:  -0.0084                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9554 L22:   1.3201                                     
REMARK   3      L33:   2.2354 L12:   0.0643                                     
REMARK   3      L13:  -0.1235 L23:  -0.3119                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0415 S12:  -0.0508 S13:   0.0249                       
REMARK   3      S21:   0.1233 S22:  -0.0101 S23:  -0.0128                       
REMARK   3      S31:   0.0496 S32:   0.0377 S33:  -0.0041                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN B AND NOT ELEMENT ZN                             
REMARK   3    ORIGIN FOR THE GROUP (A): -40.4032  -0.3910  40.9346              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2064 T22:   0.2066                                     
REMARK   3      T33:   0.1834 T12:   0.0308                                     
REMARK   3      T13:   0.0111 T23:  -0.0061                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0181 L22:   2.0071                                     
REMARK   3      L33:   2.1180 L12:  -0.1975                                     
REMARK   3      L13:   0.4958 L23:  -0.5349                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0792 S12:   0.0441 S13:  -0.0735                       
REMARK   3      S21:  -0.0675 S22:  -0.0557 S23:   0.0274                       
REMARK   3      S31:   0.2557 S32:   0.0651 S33:   0.0018                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6NJ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000238826.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-OCT-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.976                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IMOSFLM                            
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 82090                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.330                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 14.00                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.63                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 1CA2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 30% PEG 4000,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       32.66500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.19000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.93000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.19000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.66500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.93000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     0                                                      
REMARK 465     ALA A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     HIS A   263                                                      
REMARK 465     HIS A   264                                                      
REMARK 465     HIS A   265                                                      
REMARK 465     HIS A   266                                                      
REMARK 465     MET B     0                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     HIS B     2                                                      
REMARK 465     HIS B   262                                                      
REMARK 465     HIS B   263                                                      
REMARK 465     HIS B   264                                                      
REMARK 465     HIS B   265                                                      
REMARK 465     HIS B   266                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  13    CD   OE1  OE2                                       
REMARK 470     LYS A 110    CE   NZ                                             
REMARK 470     GLU A 220    CD   OE1  OE2                                       
REMARK 470     LYS A 227    CE   NZ                                             
REMARK 470     LYS B   8    CG   CD   CE   NZ                                   
REMARK 470     GLU B  13    CD   OE1  OE2                                       
REMARK 470     LYS B 167    NZ                                                  
REMARK 470     GLU B 220    CD   OE1  OE2                                       
REMARK 470     LYS B 224    CE   NZ                                             
REMARK 470     LYS B 227    CE   NZ                                             
REMARK 470     HIS B 261    CG   ND1  CD2  CE1  NE2                             
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   473     O    HOH A   687              1.74            
REMARK 500   O    HOH A   598     O    HOH A   683              2.08            
REMARK 500   O    HOH A   603     O    HOH A   632              2.17            
REMARK 500   O    HOH A   592     O    HOH A   692              2.18            
REMARK 500   O    HOH A   716     O    HOH B   687              2.19            
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    LEU A  56      -56.04   -121.24                                   
REMARK 500    ASN A 243       51.69    -94.28                                   
REMARK 500    LYS A 251     -139.19     56.13                                   
REMARK 500    LEU B  56      -54.11   -121.13                                   
REMARK 500    GLU B 105      -60.65    -92.31                                   
REMARK 500    PHE B 175       72.09   -151.87                                   
REMARK 500    ASN B 243       52.09    -91.06                                   
REMARK 500    LYS B 251     -134.05     54.46                                   
REMARK 500    ASN B 252       58.78    -96.56                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 697        DISTANCE =  6.33 ANGSTROMS                       
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 306  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  93   NE2                                                    
REMARK 620 2 HIS A  95   NE2 105.8                                              
REMARK 620 3 HIS A 118   ND1 116.6 100.5                                        
REMARK 620 4 SO4 A 307   S    94.6 133.8 106.5                                  
REMARK 620 5 SO4 A 307   O4  111.1 106.0 115.2  28.2                            
REMARK 620 6 HOH A 407   O   125.5 105.2 100.1  34.1  16.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 306  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  93   NE2                                                    
REMARK 620 2 HIS B  95   NE2 104.4                                              
REMARK 620 3 HIS B 118   ND1 116.8  99.7                                        
REMARK 620 4 SO4 B 307   S    97.3 132.5 107.4                                  
REMARK 620 5 SO4 B 307   O1  118.9 105.9 108.7  28.5                            
REMARK 620 6 HOH B 446   O   104.1  87.8 134.6  45.7  28.5                      
REMARK 620 N                    1     2     3     4     5                       
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 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 307                 
DBREF  6NJ6 A    2   260  UNP    P00918   CAH2_HUMAN       3    260             
DBREF  6NJ6 B    2   260  UNP    P00918   CAH2_HUMAN       3    260             
SEQADV 6NJ6 MET A    0  UNP  P00918              INITIATING METHIONINE          
SEQADV 6NJ6 ALA A    1  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 THR A   64  UNP  P00918    ALA    65 ENGINEERED MUTATION            
SEQADV 6NJ6 HIS A   99  UNP  P00918    LEU   100 ENGINEERED MUTATION            
SEQADV 6NJ6 ASN A  153  UNP  P00918    LYS   153 ENGINEERED MUTATION            
SEQADV 6NJ6 DJD A  186  UNP  P00918    GLU   186 ENGINEERED MUTATION            
SEQADV 6NJ6 SER A  223  UNP  P00918    LEU   223 ENGINEERED MUTATION            
SEQADV 6NJ6 PRO A  239  UNP  P00918    LEU   239 ENGINEERED MUTATION            
SEQADV 6NJ6 THR A  247  UNP  P00918    ALA   247 ENGINEERED MUTATION            
SEQADV 6NJ6 HIS A  261  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS A  262  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS A  263  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS A  264  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS A  265  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS A  266  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 MET B    0  UNP  P00918              INITIATING METHIONINE          
SEQADV 6NJ6 ALA B    1  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 THR B   64  UNP  P00918    ALA    65 ENGINEERED MUTATION            
SEQADV 6NJ6 HIS B   99  UNP  P00918    LEU   100 ENGINEERED MUTATION            
SEQADV 6NJ6 ASN B  153  UNP  P00918    LYS   153 ENGINEERED MUTATION            
SEQADV 6NJ6 DJD B  186  UNP  P00918    GLU   186 ENGINEERED MUTATION            
SEQADV 6NJ6 SER B  223  UNP  P00918    LEU   223 ENGINEERED MUTATION            
SEQADV 6NJ6 PRO B  239  UNP  P00918    LEU   239 ENGINEERED MUTATION            
SEQADV 6NJ6 THR B  247  UNP  P00918    ALA   247 ENGINEERED MUTATION            
SEQADV 6NJ6 HIS B  261  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS B  262  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS B  263  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS B  264  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS B  265  UNP  P00918              EXPRESSION TAG                 
SEQADV 6NJ6 HIS B  266  UNP  P00918              EXPRESSION TAG                 
SEQRES   1 A  266  MET ALA HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO          
SEQRES   2 A  266  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 A  266  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 A  266  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 A  266  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS THR          
SEQRES   6 A  266  PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 A  266  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 A  266  GLN PHE HIS PHE HIS TRP GLY SER HIS ASP GLY GLN GLY          
SEQRES   9 A  266  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 A  266  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 A  266  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 A  266  GLY ILE PHE LEU LYS VAL GLY SER ALA ASN PRO GLY LEU          
SEQRES  13 A  266  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 A  266  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 A  266  LEU LEU PRO DJD SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 A  266  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 A  266  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 A  266  VAL SER LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 A  266  GLU PRO GLU GLU PRO MET VAL ASP ASN TRP ARG PRO THR          
SEQRES  20 A  266  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
SEQRES  21 A  266  HIS HIS HIS HIS HIS HIS                                      
SEQRES   1 B  266  MET ALA HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO          
SEQRES   2 B  266  GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU          
SEQRES   3 B  266  ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS          
SEQRES   4 B  266  TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP          
SEQRES   5 B  266  GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS THR          
SEQRES   6 B  266  PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL          
SEQRES   7 B  266  LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE          
SEQRES   8 B  266  GLN PHE HIS PHE HIS TRP GLY SER HIS ASP GLY GLN GLY          
SEQRES   9 B  266  SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU          
SEQRES  10 B  266  LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE          
SEQRES  11 B  266  GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU          
SEQRES  12 B  266  GLY ILE PHE LEU LYS VAL GLY SER ALA ASN PRO GLY LEU          
SEQRES  13 B  266  GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS          
SEQRES  14 B  266  GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY          
SEQRES  15 B  266  LEU LEU PRO DJD SER LEU ASP TYR TRP THR TYR PRO GLY          
SEQRES  16 B  266  SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP          
SEQRES  17 B  266  ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN          
SEQRES  18 B  266  VAL SER LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY          
SEQRES  19 B  266  GLU PRO GLU GLU PRO MET VAL ASP ASN TRP ARG PRO THR          
SEQRES  20 B  266  GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS          
SEQRES  21 B  266  HIS HIS HIS HIS HIS HIS                                      
HET    DJD  A 186      29                                                       
HET    DJD  B 186      29                                                       
HET    MOH  A 301       6                                                       
HET    SO4  A 302       5                                                       
HET    GOL  A 303      14                                                       
HET    GOL  A 304      14                                                       
HET    GOL  A 305      13                                                       
HET     ZN  A 306       1                                                       
HET    SO4  A 307       5                                                       
HET    MOH  B 301       6                                                       
HET    SO4  B 302       5                                                       
HET    SO4  B 303       5                                                       
HET    GOL  B 304      13                                                       
HET    GOL  B 305      13                                                       
HET     ZN  B 306       1                                                       
HET    SO4  B 307       5                                                       
HETNAM     DJD 4-(6-METHYL-1,2,4,5-TETRAZIN-3-YL)-L-PHENYLALANINE               
HETNAM     MOH METHANOL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETNAM      ZN ZINC ION                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  DJD    2(C12 H13 N5 O2)                                             
FORMUL   3  MOH    2(C H4 O)                                                    
FORMUL   4  SO4    5(O4 S 2-)                                                   
FORMUL   5  GOL    5(C3 H8 O3)                                                  
FORMUL   8   ZN    2(ZN 2+)                                                     
FORMUL  17  HOH   *630(H2 O)                                                    
HELIX    1 AA1 GLY A   11  ASP A   18  5                                   8    
HELIX    2 AA2 PHE A   19  GLY A   24  5                                   6    
HELIX    3 AA3 LYS A  126  GLY A  128  5                                   3    
HELIX    4 AA4 ASP A  129  VAL A  134  1                                   6    
HELIX    5 AA5 ASN A  153  LEU A  163  1                                  11    
HELIX    6 AA6 ASP A  164  ILE A  166  5                                   3    
HELIX    7 AA7 ASP A  179  LEU A  184  5                                   6    
HELIX    8 AA8 SER A  218  ARG A  226  1                                   9    
HELIX    9 AA9 GLY B   11  TRP B   15  5                                   5    
HELIX   10 AB1 PHE B   19  GLY B   24  5                                   6    
HELIX   11 AB2 LYS B  126  GLY B  128  5                                   3    
HELIX   12 AB3 ASP B  129  VAL B  134  1                                   6    
HELIX   13 AB4 ASN B  153  ASP B  161  1                                   9    
HELIX   14 AB5 VAL B  162  ILE B  166  5                                   5    
HELIX   15 AB6 ASP B  179  LEU B  184  5                                   6    
HELIX   16 AB7 SER B  218  ARG B  226  1                                   9    
SHEET    1 AA1 2 ASP A  31  ILE A  32  0                                        
SHEET    2 AA1 2 THR A 107  VAL A 108  1  O  THR A 107   N  ILE A  32           
SHEET    1 AA210 LYS A  38  TYR A  39  0                                        
SHEET    2 AA210 LYS A 256  ALA A 257  1  O  ALA A 257   N  LYS A  38           
SHEET    3 AA210 TYR A 190  GLY A 195 -1  N  THR A 192   O  LYS A 256           
SHEET    4 AA210 VAL A 206  LEU A 211 -1  O  VAL A 206   N  GLY A 195           
SHEET    5 AA210 LEU A 140  VAL A 149  1  N  GLY A 144   O  ILE A 209           
SHEET    6 AA210 ALA A 115  ASN A 123 -1  N  LEU A 117   O  ILE A 145           
SHEET    7 AA210 TYR A  87  TRP A  96 -1  N  GLN A  91   O  VAL A 120           
SHEET    8 AA210 PHE A  65  PHE A  69 -1  N  VAL A  67   O  PHE A  92           
SHEET    9 AA210 SER A  55  ASN A  60 -1  N  LEU A  56   O  GLU A  68           
SHEET   10 AA210 SER A 172  ASP A 174 -1  O  ALA A 173   N  ILE A  58           
SHEET    1 AA3 6 LEU A  46  SER A  49  0                                        
SHEET    2 AA3 6 VAL A  77  GLY A  80 -1  O  LYS A  79   N  SER A  47           
SHEET    3 AA3 6 TYR A  87  TRP A  96 -1  O  TYR A  87   N  LEU A  78           
SHEET    4 AA3 6 ALA A 115  ASN A 123 -1  O  VAL A 120   N  GLN A  91           
SHEET    5 AA3 6 LEU A 140  VAL A 149 -1  O  ILE A 145   N  LEU A 117           
SHEET    6 AA3 6 ILE A 215  VAL A 217  1  O  ILE A 215   N  PHE A 146           
SHEET    1 AA4 2 ASP B  31  ILE B  32  0                                        
SHEET    2 AA4 2 THR B 107  VAL B 108  1  O  THR B 107   N  ILE B  32           
SHEET    1 AA510 LYS B  38  TYR B  39  0                                        
SHEET    2 AA510 LYS B 256  ALA B 257  1  O  ALA B 257   N  LYS B  38           
SHEET    3 AA510 TYR B 190  GLY B 195 -1  N  THR B 192   O  LYS B 256           
SHEET    4 AA510 VAL B 206  LEU B 211 -1  O  VAL B 206   N  GLY B 195           
SHEET    5 AA510 LEU B 140  VAL B 149  1  N  GLY B 144   O  ILE B 209           
SHEET    6 AA510 ALA B 115  ASN B 123 -1  N  LEU B 117   O  ILE B 145           
SHEET    7 AA510 TYR B  87  TRP B  96 -1  N  HIS B  93   O  HIS B 118           
SHEET    8 AA510 PHE B  65  PHE B  69 -1  N  PHE B  69   O  ILE B  90           
SHEET    9 AA510 SER B  55  ASN B  60 -1  N  LEU B  56   O  GLU B  68           
SHEET   10 AA510 SER B 172  ASP B 174 -1  O  ALA B 173   N  ILE B  58           
SHEET    1 AA6 6 LEU B  46  SER B  49  0                                        
SHEET    2 AA6 6 VAL B  77  GLY B  80 -1  O  LYS B  79   N  SER B  47           
SHEET    3 AA6 6 TYR B  87  TRP B  96 -1  O  TYR B  87   N  LEU B  78           
SHEET    4 AA6 6 ALA B 115  ASN B 123 -1  O  HIS B 118   N  HIS B  93           
SHEET    5 AA6 6 LEU B 140  VAL B 149 -1  O  ILE B 145   N  LEU B 117           
SHEET    6 AA6 6 ILE B 215  VAL B 217  1  O  ILE B 215   N  PHE B 146           
LINK         C   PRO A 185                 N   DJD A 186     1555   1555  1.33  
LINK         C   DJD A 186                 N   SER A 187     1555   1555  1.33  
LINK         C   PRO B 185                 N   DJD B 186     1555   1555  1.33  
LINK         C   DJD B 186                 N   SER B 187     1555   1555  1.33  
LINK         NE2 HIS A  93                ZN    ZN A 306     1555   1555  2.02  
LINK         NE2 HIS A  95                ZN    ZN A 306     1555   1555  2.05  
LINK         ND1 HIS A 118                ZN    ZN A 306     1555   1555  2.04  
LINK        ZN    ZN A 306                 S  ASO4 A 307     1555   1555  2.85  
LINK        ZN    ZN A 306                 O4 ASO4 A 307     1555   1555  1.90  
LINK        ZN    ZN A 306                 O  BHOH A 407     1555   1555  1.93  
LINK         NE2 HIS B  93                ZN    ZN B 306     1555   1555  1.99  
LINK         NE2 HIS B  95                ZN    ZN B 306     1555   1555  2.01  
LINK         ND1 HIS B 118                ZN    ZN B 306     1555   1555  2.00  
LINK        ZN    ZN B 306                 S  ASO4 B 307     1555   1555  2.85  
LINK        ZN    ZN B 306                 O1 ASO4 B 307     1555   1555  1.98  
LINK        ZN    ZN B 306                 O  BHOH B 446     1555   1555  2.15  
CISPEP   1 SER A   28    PRO A   29          0        -0.17                     
CISPEP   2 PRO A  200    PRO A  201          0         9.88                     
CISPEP   3 SER B   28    PRO B   29          0         2.34                     
CISPEP   4 PRO B  200    PRO B  201          0        12.57                     
SITE     1 AC1  6 ALA A  37  LYS A  38  TYR A  39  HIS A 261                    
SITE     2 AC1  6 HOH A 426  HOH A 546                                          
SITE     1 AC2  6 ASN A  66  GLU A  68  GLN A  91  HOH A 502                    
SITE     2 AC2  6 HOH A 589  HOH A 615                                          
SITE     1 AC3  7 PRO A  45  LEU A  46  LEU A 188  ASP A 189                    
SITE     2 AC3  7 SER A 258  HOH A 410  HOH A 430                               
SITE     1 AC4  6 TRP A   4  PHE A  19  PRO A 201  HOH A 413                    
SITE     2 AC4  6 HOH A 557  HOH A 733                                          
SITE     1 AC5  5 HIS A  93  HIS A  95  HIS A 118  SO4 A 307                    
SITE     2 AC5  5 HOH A 407                                                     
SITE     1 AC6 10 HIS A  93  HIS A  95  HIS A 118  LEU A 197                    
SITE     2 AC6 10 THR A 198   ZN A 306  HOH A 401  HOH A 407                    
SITE     3 AC6 10 HOH A 414  HOH A 595                                          
SITE     1 AC7  7 LYS A 171  HOH A 423  GLY B 170  LYS B 171                    
SITE     2 AC7  7 SER B 172  HOH B 431  HOH B 492                               
SITE     1 AC8  4 LYS B  38  TYR B  39  HIS B 261  HOH B 401                    
SITE     1 AC9  7 ASN B  66  GLU B  68  GLN B  91  PHE B 130                    
SITE     2 AC9  7 GOL B 305  HOH B 408  HOH B 420                               
SITE     1 AD1  8 ASN B  61  ASN B  66  GLN B  91  GOL B 304                    
SITE     2 AD1  8 HOH B 420  HOH B 489  HOH B 515  HOH B 604                    
SITE     1 AD2  5 HIS B  93  HIS B  95  HIS B 118  SO4 B 307                    
SITE     2 AD2  5 HOH B 446                                                     
SITE     1 AD3 12 HIS B  93  HIS B  95  HIS B 118  LEU B 197                    
SITE     2 AD3 12 THR B 198  THR B 199   ZN B 306  HOH B 402                    
SITE     3 AD3 12 HOH B 446  HOH B 489  HOH B 543  HOH B 607                    
CRYST1   65.330   93.860  100.380  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015307  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010654  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009962        0.00000