HEADER    HYDROLASE                               14-OCT-14   4RL0              
TITLE     STRUCTURAL AND MECHANISTIC INSIGHTS INTO NDM-1 CATALYZED HYDROLYSIS OF
TITLE    2 CEPHALOSPORINS                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-LACTAMASE NDM-1;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: NDM-1, METALLO-BETA-LACTAMASE NDM-1;                        
COMPND   5 EC: 3.5.2.6;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE;                          
SOURCE   3 ORGANISM_TAXID: 573;                                                 
SOURCE   4 GENE: BLANDM-1;                                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    NDM-1 ANTIBIOTIC HYDROLYSIS, HYDROLASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.FENG,J.DING,D.ZHU,X.LIU,X.XU,Y.ZHANG,S.ZANG,D.-C.WANG,W.LIU         
REVDAT   2   28-FEB-24 4RL0    1       REMARK LINK                              
REVDAT   1   19-NOV-14 4RL0    0                                                
JRNL        AUTH   H.FENG,J.DING,D.ZHU,X.LIU,X.XU,Y.ZHANG,S.ZANG,D.C.WANG,W.LIU 
JRNL        TITL   STRUCTURAL AND MECHANISTIC INSIGHTS INTO NDM-1 CATALYZED     
JRNL        TITL 2 HYDROLYSIS OF CEPHALOSPORINS.                                
JRNL        REF    J.AM.CHEM.SOC.                V. 136 14694 2014              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   25268575                                                     
JRNL        DOI    10.1021/JA508388E                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.36                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 93511                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.132                           
REMARK   3   R VALUE            (WORKING SET) : 0.131                           
REMARK   3   FREE R VALUE                     : 0.157                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.940                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4618                            
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 29.3714 -  4.0361    0.93     3291   168  0.1713 0.1784        
REMARK   3     2  4.0361 -  3.2048    0.99     3339   144  0.1421 0.1334        
REMARK   3     3  3.2048 -  2.8001    0.91     2988   162  0.1459 0.1682        
REMARK   3     4  2.8001 -  2.5442    0.97     3204   171  0.1425 0.1397        
REMARK   3     5  2.5442 -  2.3619    0.97     3170   182  0.1439 0.1719        
REMARK   3     6  2.3619 -  2.2227    0.97     3162   155  0.1299 0.1619        
REMARK   3     7  2.2227 -  2.1115    0.97     3200   141  0.1214 0.1394        
REMARK   3     8  2.1115 -  2.0196    0.97     3159   157  0.1206 0.1337        
REMARK   3     9  2.0196 -  1.9418    0.97     3145   163  0.1147 0.1495        
REMARK   3    10  1.9418 -  1.8748    0.97     3114   160  0.1130 0.1361        
REMARK   3    11  1.8748 -  1.8162    0.96     3145   177  0.1137 0.1668        
REMARK   3    12  1.8162 -  1.7643    0.96     3056   175  0.1101 0.1432        
REMARK   3    13  1.7643 -  1.7179    0.95     3059   168  0.1138 0.1567        
REMARK   3    14  1.7179 -  1.6760    0.94     3033   175  0.1139 0.1479        
REMARK   3    15  1.6760 -  1.6379    0.94     2997   150  0.1137 0.1762        
REMARK   3    16  1.6379 -  1.6030    0.92     2968   161  0.1136 0.1284        
REMARK   3    17  1.6030 -  1.5710    0.92     2922   158  0.1068 0.1583        
REMARK   3    18  1.5710 -  1.5413    0.90     2885   162  0.1076 0.1606        
REMARK   3    19  1.5413 -  1.5138    0.90     2885   148  0.1029 0.1570        
REMARK   3    20  1.5138 -  1.4881    0.88     2849   128  0.1134 0.1535        
REMARK   3    21  1.4881 -  1.4641    0.88     2788   145  0.1182 0.1827        
REMARK   3    22  1.4641 -  1.4416    0.86     2778   154  0.1202 0.1688        
REMARK   3    23  1.4416 -  1.4204    0.86     2750   154  0.1168 0.1714        
REMARK   3    24  1.4204 -  1.4004    0.86     2730   133  0.1091 0.1441        
REMARK   3    25  1.4004 -  1.3815    0.85     2768   145  0.1107 0.1606        
REMARK   3    26  1.3815 -  1.3635    0.85     2710   141  0.1189 0.1706        
REMARK   3    27  1.3635 -  1.3465    0.85     2711   149  0.1223 0.1845        
REMARK   3    28  1.3465 -  1.3303    0.83     2705   120  0.1291 0.2034        
REMARK   3    29  1.3303 -  1.3148    0.84     2690   134  0.1332 0.2071        
REMARK   3    30  1.3148 -  1.3000    0.84     2692   138  0.1389 0.1924        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
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)     : 0.100            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.060           
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      :  0.011           3640                                  
REMARK   3   ANGLE     :  1.433           4953                                  
REMARK   3   CHIRALITY :  0.088            551                                  
REMARK   3   PLANARITY :  0.008            655                                  
REMARK   3   DIHEDRAL  : 13.458           1339                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 4RL0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000087477.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-APR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 93575                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.364                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG3350, 0.1M BIS-TRIS PH      
REMARK 280  6.0 AND 0.2 M LITHIUM SULFATE, VAPOR DIFFUSION, HANGING DROP,       
REMARK 280  TEMPERATURE 295K                                                    
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       19.59000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.53000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.44500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.53000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.59000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.44500            
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, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 3                                                       
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     GLY A    29                                                      
REMARK 465     GLU A    30                                                      
REMARK 465     ILE A    31                                                      
REMARK 465     GLY A    36                                                      
REMARK 465     GLN A    37                                                      
REMARK 465     GLN A    38                                                      
REMARK 465     MET A    39                                                      
REMARK 465     GLU A    40                                                      
REMARK 465     THR A    41                                                      
REMARK 465     GLY A    42                                                      
REMARK 465     PRO A    68                                                      
REMARK 465     GLY A    69                                                      
REMARK 465     GLY B    29                                                      
REMARK 465     GLU B    30                                                      
REMARK 465     ILE B    31                                                      
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   OD1  ASP B    48     O    HOH B   699              1.80            
REMARK 500   O    HOH A   694     O    HOH A   695              1.84            
REMARK 500   O    HOH B   678     O    HOH B   685              1.86            
REMARK 500   O    HOH A   719     O    HOH A   725              1.86            
REMARK 500   N    ARG B    32     O    HOH B   537              1.92            
REMARK 500   O    HOH A   624     O    HOH A   660              1.92            
REMARK 500   O    HOH A   521     O    HOH A   551              1.93            
REMARK 500   O    HOH A   662     O    HOH A   726              1.94            
REMARK 500   O    HOH A   612     O    HOH A   695              1.95            
REMARK 500   O    HOH A   564     O    HOH A   570              1.97            
REMARK 500   O    HOH B   451     O    HOH B   647              1.98            
REMARK 500   O    HOH B   658     O    HOH B   689              2.02            
REMARK 500   OD1  ASP A   199     O    HOH A   686              2.04            
REMARK 500   OD2  ASP A   130     O    HOH A   661              2.05            
REMARK 500   O    HOH B   549     O    HOH B   683              2.06            
REMARK 500   O    HOH B   641     O    HOH B   692              2.07            
REMARK 500   O    HOH A   576     O    HOH A   732              2.08            
REMARK 500   CB   ASP A   199     O    HOH A   686              2.08            
REMARK 500   N    PHE A    70     O    HOH A   529              2.08            
REMARK 500   O    HOH B   520     O    HOH B   576              2.09            
REMARK 500   O    HOH B   527     O    HOH B   666              2.09            
REMARK 500   OD1  ASP A    96     O    HOH A   590              2.09            
REMARK 500   N    ASP A    43     O    HOH A   576              2.12            
REMARK 500   O    HOH B   580     O    HOH B   664              2.12            
REMARK 500   O    HOH B   503     O    HOH B   522              2.12            
REMARK 500   O    HOH A   599     O    HOH A   611              2.13            
REMARK 500   O    HOH B   609     O    HOH B   709              2.15            
REMARK 500   O    HOH A   587     O    HOH A   697              2.15            
REMARK 500   O    HOH A   553     O    HOH A   680              2.16            
REMARK 500   OD1  ASP B    96     O    HOH B   595              2.16            
REMARK 500   O    HOH B   642     O    HOH B   645              2.16            
REMARK 500   OH   TYR A    64     O    HOH A   540              2.17            
REMARK 500   OD1  ASP A    82     O    HOH A   528              2.18            
REMARK 500   O    HOH B   544     O    HOH B   643              2.18            
REMARK 500   O    HOH A   469     O    HOH A   626              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B   624     O    HOH B   627     1455     1.83            
REMARK 500   O    HOH A   721     O    HOH B   695     3655     1.89            
REMARK 500   O    HOH A   612     O    HOH B   685     3655     1.93            
REMARK 500   O    HOH A   518     O    HOH B   666     3555     1.99            
REMARK 500   O    HOH A   733     O    HOH B   705     3655     2.01            
REMARK 500   O    HOH A   660     O    HOH B   603     3655     2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  90      141.85     74.67                                   
REMARK 500    ASP B  90      144.41     74.80                                   
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 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 120   NE2                                                    
REMARK 620 2 HIS A 122   ND1  99.6                                              
REMARK 620 3 HIS A 189   NE2 101.3 117.2                                        
REMARK 620 4 HOH A 426   O   104.2 115.6 115.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 124   OD2                                                    
REMARK 620 2 CYS A 208   SG  103.2                                              
REMARK 620 3 HIS A 250   NE2  86.7 103.2                                        
REMARK 620 4 3S0 A 303   OAX 162.5  94.2  88.3                                  
REMARK 620 5 3S0 A 303   NAR  93.1 159.3  90.2  70.2                            
REMARK 620 6 HOH A 426   O    79.6  95.9 158.6  99.9  74.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 120   NE2                                                    
REMARK 620 2 HIS B 122   ND1  98.6                                              
REMARK 620 3 HIS B 189   NE2 103.2 117.0                                        
REMARK 620 4 HOH B 419   O   104.5 115.9 114.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 124   OD2                                                    
REMARK 620 2 CYS B 208   SG  102.1                                              
REMARK 620 3 HIS B 250   NE2  86.6 104.0                                        
REMARK 620 4 3S0 B 303   OAY 163.8  94.0  88.0                                  
REMARK 620 5 3S0 B 303   NAR  94.0 160.7  87.4  70.5                            
REMARK 620 6 HOH B 419   O    79.5  95.0 158.4 100.9  77.3                      
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 ZN A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3S0 A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3S0 B 303                 
DBREF  4RL0 A   29   270  UNP    C7C422   BLAN1_KLEPN     29    270             
DBREF  4RL0 B   29   270  UNP    C7C422   BLAN1_KLEPN     29    270             
SEQRES   1 A  242  GLY GLU ILE ARG PRO THR ILE GLY GLN GLN MET GLU THR          
SEQRES   2 A  242  GLY ASP GLN ARG PHE GLY ASP LEU VAL PHE ARG GLN LEU          
SEQRES   3 A  242  ALA PRO ASN VAL TRP GLN HIS THR SER TYR LEU ASP MET          
SEQRES   4 A  242  PRO GLY PHE GLY ALA VAL ALA SER ASN GLY LEU ILE VAL          
SEQRES   5 A  242  ARG ASP GLY GLY ARG VAL LEU VAL VAL ASP THR ALA TRP          
SEQRES   6 A  242  THR ASP ASP GLN THR ALA GLN ILE LEU ASN TRP ILE LYS          
SEQRES   7 A  242  GLN GLU ILE ASN LEU PRO VAL ALA LEU ALA VAL VAL THR          
SEQRES   8 A  242  HIS ALA HIS GLN ASP LYS MET GLY GLY MET ASP ALA LEU          
SEQRES   9 A  242  HIS ALA ALA GLY ILE ALA THR TYR ALA ASN ALA LEU SER          
SEQRES  10 A  242  ASN GLN LEU ALA PRO GLN GLU GLY MET VAL ALA ALA GLN          
SEQRES  11 A  242  HIS SER LEU THR PHE ALA ALA ASN GLY TRP VAL GLU PRO          
SEQRES  12 A  242  ALA THR ALA PRO ASN PHE GLY PRO LEU LYS VAL PHE TYR          
SEQRES  13 A  242  PRO GLY PRO GLY HIS THR SER ASP ASN ILE THR VAL GLY          
SEQRES  14 A  242  ILE ASP GLY THR ASP ILE ALA PHE GLY GLY CYS LEU ILE          
SEQRES  15 A  242  LYS ASP SER LYS ALA LYS SER LEU GLY ASN LEU GLY ASP          
SEQRES  16 A  242  ALA ASP THR GLU HIS TYR ALA ALA SER ALA ARG ALA PHE          
SEQRES  17 A  242  GLY ALA ALA PHE PRO LYS ALA SER MET ILE VAL MET SER          
SEQRES  18 A  242  HIS SER ALA PRO ASP SER ARG ALA ALA ILE THR HIS THR          
SEQRES  19 A  242  ALA ARG MET ALA ASP LYS LEU ARG                              
SEQRES   1 B  242  GLY GLU ILE ARG PRO THR ILE GLY GLN GLN MET GLU THR          
SEQRES   2 B  242  GLY ASP GLN ARG PHE GLY ASP LEU VAL PHE ARG GLN LEU          
SEQRES   3 B  242  ALA PRO ASN VAL TRP GLN HIS THR SER TYR LEU ASP MET          
SEQRES   4 B  242  PRO GLY PHE GLY ALA VAL ALA SER ASN GLY LEU ILE VAL          
SEQRES   5 B  242  ARG ASP GLY GLY ARG VAL LEU VAL VAL ASP THR ALA TRP          
SEQRES   6 B  242  THR ASP ASP GLN THR ALA GLN ILE LEU ASN TRP ILE LYS          
SEQRES   7 B  242  GLN GLU ILE ASN LEU PRO VAL ALA LEU ALA VAL VAL THR          
SEQRES   8 B  242  HIS ALA HIS GLN ASP LYS MET GLY GLY MET ASP ALA LEU          
SEQRES   9 B  242  HIS ALA ALA GLY ILE ALA THR TYR ALA ASN ALA LEU SER          
SEQRES  10 B  242  ASN GLN LEU ALA PRO GLN GLU GLY MET VAL ALA ALA GLN          
SEQRES  11 B  242  HIS SER LEU THR PHE ALA ALA ASN GLY TRP VAL GLU PRO          
SEQRES  12 B  242  ALA THR ALA PRO ASN PHE GLY PRO LEU LYS VAL PHE TYR          
SEQRES  13 B  242  PRO GLY PRO GLY HIS THR SER ASP ASN ILE THR VAL GLY          
SEQRES  14 B  242  ILE ASP GLY THR ASP ILE ALA PHE GLY GLY CYS LEU ILE          
SEQRES  15 B  242  LYS ASP SER LYS ALA LYS SER LEU GLY ASN LEU GLY ASP          
SEQRES  16 B  242  ALA ASP THR GLU HIS TYR ALA ALA SER ALA ARG ALA PHE          
SEQRES  17 B  242  GLY ALA ALA PHE PRO LYS ALA SER MET ILE VAL MET SER          
SEQRES  18 B  242  HIS SER ALA PRO ASP SER ARG ALA ALA ILE THR HIS THR          
SEQRES  19 B  242  ALA ARG MET ALA ASP LYS LEU ARG                              
HET     ZN  A 301       1                                                       
HET     ZN  A 302       1                                                       
HET    3S0  A 303      45                                                       
HET     ZN  B 301       1                                                       
HET     ZN  B 302       1                                                       
HET    3S0  B 303      45                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     3S0 (2R,5S)-5-[(CARBAMOYLOXY)METHYL]-2-[(R)-CARBOXY{[(2Z)-           
HETNAM   2 3S0  2-(FURAN-2-YL)-2-(METHOXYIMINO)ACETYL]AMINO}METHYL]-5,          
HETNAM   3 3S0  6-DIHYDRO-2H-1,3-THIAZINE-4-CARBOXYLIC ACID                     
FORMUL   3   ZN    4(ZN 2+)                                                     
FORMUL   5  3S0    2(C16 H18 N4 O9 S)                                           
FORMUL   9  HOH   *645(H2 O)                                                    
HELIX    1   1 THR A   94  ILE A  109  1                                  16    
HELIX    2   2 HIS A  122  GLY A  127  1                                   6    
HELIX    3   3 GLY A  128  ALA A  135  1                                   8    
HELIX    4   4 ALA A  143  ALA A  149  1                                   7    
HELIX    5   5 PRO A  150  GLY A  153  5                                   4    
HELIX    6   6 GLU A  170  ALA A  174  5                                   5    
HELIX    7   7 HIS A  228  PHE A  240  1                                  13    
HELIX    8   8 ARG A  256  LYS A  268  1                                  13    
HELIX    9   9 THR B   94  ILE B  109  1                                  16    
HELIX   10  10 HIS B  122  GLY B  127  1                                   6    
HELIX   11  11 GLY B  128  ALA B  135  1                                   8    
HELIX   12  12 ALA B  143  ALA B  149  1                                   7    
HELIX   13  13 PRO B  150  GLY B  153  5                                   4    
HELIX   14  14 GLU B  170  ALA B  174  5                                   5    
HELIX   15  15 CYS B  208  ILE B  210  5                                   3    
HELIX   16  16 HIS B  228  PHE B  240  1                                  13    
HELIX   17  17 ARG B  256  LYS B  268  1                                  13    
SHEET    1   A 8 GLN A  44  PHE A  46  0                                        
SHEET    2   A 8 LEU A  49  ALA A  55 -1  O  PHE A  51   N  GLN A  44           
SHEET    3   A 8 VAL A  58  ASP A  66 -1  O  GLN A  60   N  ARG A  52           
SHEET    4   A 8 ALA A  72  ASP A  82 -1  O  ILE A  79   N  TRP A  59           
SHEET    5   A 8 ARG A  85  VAL A  89 -1  O  LEU A  87   N  VAL A  80           
SHEET    6   A 8 VAL A 113  VAL A 117  1  O  VAL A 117   N  VAL A  88           
SHEET    7   A 8 ALA A 138  ASN A 142  1  O  TYR A 140   N  ALA A 116           
SHEET    8   A 8 HIS A 159  LEU A 161  1  O  LEU A 161   N  ALA A 141           
SHEET    1   B 4 LEU A 180  PHE A 183  0                                        
SHEET    2   B 4 THR A 195  ILE A 198 -1  O  GLY A 197   N  LYS A 181           
SHEET    3   B 4 ILE A 203  GLY A 207 -1  O  PHE A 205   N  VAL A 196           
SHEET    4   B 4 MET A 245  MET A 248  1  O  VAL A 247   N  GLY A 206           
SHEET    1   C 8 ASP B  43  PHE B  46  0                                        
SHEET    2   C 8 LEU B  49  ALA B  55 -1  O  LEU B  49   N  PHE B  46           
SHEET    3   C 8 VAL B  58  MET B  67 -1  O  GLN B  60   N  ARG B  52           
SHEET    4   C 8 GLY B  71  ASP B  82 -1  O  ILE B  79   N  TRP B  59           
SHEET    5   C 8 ARG B  85  VAL B  89 -1  O  LEU B  87   N  VAL B  80           
SHEET    6   C 8 VAL B 113  VAL B 117  1  O  ALA B 114   N  VAL B  86           
SHEET    7   C 8 ALA B 138  ASN B 142  1  O  TYR B 140   N  ALA B 116           
SHEET    8   C 8 HIS B 159  LEU B 161  1  O  LEU B 161   N  ALA B 141           
SHEET    1   D 4 LEU B 180  PHE B 183  0                                        
SHEET    2   D 4 THR B 195  ILE B 198 -1  O  GLY B 197   N  LYS B 181           
SHEET    3   D 4 ILE B 203  GLY B 207 -1  O  PHE B 205   N  VAL B 196           
SHEET    4   D 4 MET B 245  MET B 248  1  O  VAL B 247   N  GLY B 206           
LINK         NE2 HIS A 120                ZN    ZN A 301     1555   1555  2.10  
LINK         ND1 HIS A 122                ZN    ZN A 301     1555   1555  1.96  
LINK         OD2 ASP A 124                ZN    ZN A 302     1555   1555  2.01  
LINK         NE2 HIS A 189                ZN    ZN A 301     1555   1555  2.02  
LINK         SG  CYS A 208                ZN    ZN A 302     1555   1555  2.35  
LINK         NE2 HIS A 250                ZN    ZN A 302     1555   1555  2.15  
LINK        ZN    ZN A 301                 O   HOH A 426     1555   1555  2.01  
LINK        ZN    ZN A 302                 OAX 3S0 A 303     1555   1555  2.14  
LINK        ZN    ZN A 302                 NAR 3S0 A 303     1555   1555  2.36  
LINK        ZN    ZN A 302                 O   HOH A 426     1555   1555  2.17  
LINK         NE2 HIS B 120                ZN    ZN B 301     1555   1555  2.08  
LINK         ND1 HIS B 122                ZN    ZN B 301     1555   1555  1.97  
LINK         OD2 ASP B 124                ZN    ZN B 302     1555   1555  2.03  
LINK         NE2 HIS B 189                ZN    ZN B 301     1555   1555  1.98  
LINK         SG  CYS B 208                ZN    ZN B 302     1555   1555  2.34  
LINK         NE2 HIS B 250                ZN    ZN B 302     1555   1555  2.14  
LINK        ZN    ZN B 301                 O   HOH B 419     1555   1555  2.03  
LINK        ZN    ZN B 302                 OAY 3S0 B 303     1555   1555  2.17  
LINK        ZN    ZN B 302                 NAR 3S0 B 303     1555   1555  2.32  
LINK        ZN    ZN B 302                 O   HOH B 419     1555   1555  2.17  
SITE     1 AC1  5 HIS A 120  HIS A 122  HIS A 189  3S0 A 303                    
SITE     2 AC1  5 HOH A 426                                                     
SITE     1 AC2  5 ASP A 124  CYS A 208  HIS A 250  3S0 A 303                    
SITE     2 AC2  5 HOH A 426                                                     
SITE     1 AC3 21 ILE A  35  LEU A  65  TRP A  93  HIS A 122                    
SITE     2 AC3 21 GLN A 123  ASP A 124  GLU A 152  HIS A 189                    
SITE     3 AC3 21 CYS A 208  LYS A 211  GLY A 219  ASN A 220                    
SITE     4 AC3 21 HIS A 250   ZN A 301   ZN A 302  HOH A 426                    
SITE     5 AC3 21 HOH A 563  THR B  34  PRO B  68  GLY B  69                    
SITE     6 AC3 21 PHE B  70                                                     
SITE     1 AC4  5 HIS B 120  HIS B 122  HIS B 189  3S0 B 303                    
SITE     2 AC4  5 HOH B 419                                                     
SITE     1 AC5  5 ASP B 124  CYS B 208  HIS B 250  3S0 B 303                    
SITE     2 AC5  5 HOH B 419                                                     
SITE     1 AC6 19 THR A  34  PHE A  70  HOH A 529  ILE B  35                    
SITE     2 AC6 19 LEU B  65  TRP B  93  HIS B 122  GLN B 123                    
SITE     3 AC6 19 ASP B 124  HIS B 189  CYS B 208  LYS B 211                    
SITE     4 AC6 19 GLY B 219  ASN B 220  HIS B 250   ZN B 301                    
SITE     5 AC6 19  ZN B 302  HOH B 419  HOH B 592                               
CRYST1   39.180   78.890  133.060  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      0.025523  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012676  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007515        0.00000