HEADER    HYDROLASE                               10-DEC-18   6NC5              
TITLE     CRONOBACTER SAKAZAKII (ENTEROBACTER SAKAZAKII) METALLO-BETA-LACTAMSE  
TITLE    2 HARLDQ MOTIF                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-LACTAMASE;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CRONOBACTER SAKAZAKII;                          
SOURCE   3 ORGANISM_TAXID: 28141;                                               
SOURCE   4 GENE: CSK29544_03680;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    METALLO-BETA-LACTAMSE, METAL-BINDING PROTEIN, ANTIBIOTIC RESISTANCE,  
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MONTEIRO PEDROSO,D.WAITE,M.NATASA,R.MCGEARY,L.GUDDAT,P.HUGENHOLTZ,  
AUTHOR   2 G.SCHENK                                                             
REVDAT   5   11-OCT-23 6NC5    1       REMARK                                   
REVDAT   4   05-AUG-20 6NC5    1       JRNL   LINK                              
REVDAT   3   01-JUL-20 6NC5    1       JRNL                                     
REVDAT   2   24-JUN-20 6NC5    1       JRNL                                     
REVDAT   1   25-DEC-19 6NC5    0                                                
JRNL        AUTH   M.M.PEDROSO,D.W.WAITE,O.MELSE,L.WILSON,N.MITIC,R.P.MCGEARY,  
JRNL        AUTH 2 I.ANTES,L.W.GUDDAT,P.HUGENHOLTZ,G.SCHENK                     
JRNL        TITL   BROAD SPECTRUM ANTIBIOTIC-DEGRADING METALLO-BETA-LACTAMASES  
JRNL        TITL 2 ARE PHYLOGENETICALLY DIVERSE.                                
JRNL        REF    PROTEIN CELL                  V.  11   613 2020              
JRNL        REFN                   ESSN 1674-8018                               
JRNL        PMID   32542533                                                     
JRNL        DOI    10.1007/S13238-020-00736-4                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.07 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.14_3260: ???)                              
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) : 2.07                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.05                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 18993                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.193                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1900                            
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 38.0539 -  4.9950    1.00     1335   148  0.2266 0.2393        
REMARK   3     2  4.9950 -  3.9660    1.00     1259   141  0.1674 0.2029        
REMARK   3     3  3.9660 -  3.4651    1.00     1249   137  0.1471 0.1870        
REMARK   3     4  3.4651 -  3.1484    1.00     1222   138  0.1644 0.1748        
REMARK   3     5  3.1484 -  2.9228    1.00     1242   135  0.1686 0.2160        
REMARK   3     6  2.9228 -  2.7506    1.00     1216   138  0.1780 0.2233        
REMARK   3     7  2.7506 -  2.6129    1.00     1224   137  0.1808 0.2376        
REMARK   3     8  2.6129 -  2.4991    1.00     1213   134  0.2024 0.2506        
REMARK   3     9  2.4991 -  2.4029    1.00     1216   132  0.2322 0.2939        
REMARK   3    10  2.4029 -  2.3200    1.00     1200   135  0.2171 0.2766        
REMARK   3    11  2.3200 -  2.2475    1.00     1204   138  0.2224 0.2345        
REMARK   3    12  2.2475 -  2.1833    1.00     1210   137  0.2360 0.2698        
REMARK   3    13  2.1833 -  2.1258    1.00     1205   134  0.2216 0.2542        
REMARK   3    14  2.1258 -  2.0739    0.91     1098   116  0.2403 0.2838        
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)     : 0.200            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.490           
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      :  0.004           2073                                  
REMARK   3   ANGLE     :  0.549           2816                                  
REMARK   3   CHIRALITY :  0.042            301                                  
REMARK   3   PLANARITY :  0.004            373                                  
REMARK   3   DIHEDRAL  :  2.253           1674                                  
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 6NC5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000238549.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-SEP-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.7107                             
REMARK 200  MONOCHROMATOR                  : MX2 BEAMLINE AUSTRALIA             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 300K               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19081                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.070                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.750                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 126532.0                           
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.07                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.52                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.68900                            
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: PHENIX                                                
REMARK 200 STARTING MODEL: 6DQH                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.49 M NAH2PO4 0.91 M K2HPO4, PH 5.0,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
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       26.73400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       38.04750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.47300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       38.04750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.73400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.47300            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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 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     PRO A   274                                                      
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  HH21  ARG A    68     OE1  GLN A   273     2454     0.96            
REMARK 500  HH22  ARG A    68    HE22  GLN A   273     2454     1.09            
REMARK 500   NH2  ARG A    68     OE1  GLN A   273     2454     1.32            
REMARK 500  HH22  ARG A    68     NE2  GLN A   273     2454     1.46            
REMARK 500   NH2  ARG A    68     CD   GLN A   273     2454     1.87            
REMARK 500   NH2  ARG A    68     NE2  GLN A   273     2454     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    THR A  38     -167.05   -109.48                                   
REMARK 500    ASP A  56      160.06     65.74                                   
REMARK 500    TYR A 199       69.49   -153.51                                   
REMARK 500    ALA A 272       35.20    -91.57                                   
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 A 532        DISTANCE =  5.83 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 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HIS A 163   NE2 105.1                                              
REMARK 620 3 HOH A 485   O   116.3 100.5                                        
REMARK 620 4 HOH A 493   O   106.4 105.7 121.0                                  
REMARK 620 N                    1     2     3                                   
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 ASP A  91   OD2                                                    
REMARK 620 2 HIS A  92   NE2  99.9                                              
REMARK 620 3 HIS A 225   NE2 109.6 107.2                                        
REMARK 620 4 HOH A 493   O   125.2 114.9  99.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 305  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 111   ND1                                                    
REMARK 620 2 GLU A 141   OE2  84.8                                              
REMARK 620 3 GLU A 264   OE1  52.0  81.3                                        
REMARK 620 4 PO4 A 308   O2  100.7  99.3 152.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 304  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 115   OE2                                                    
REMARK 620 2 PO4 A 308   O4  121.9                                              
REMARK 620 3 HOH A 508   O    91.1 109.9                                        
REMARK 620 N                    1     2                                         
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 GLU A 123   OE1                                                    
REMARK 620 2 GLU A 123   OE2  53.6                                              
REMARK 620 3 ASP A 129   OD2  93.3 117.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 303  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 485   O                                                      
REMARK 620 2 HOH A 504   O   108.5                                              
REMARK 620 3 HOH A 516   O    95.2 112.2                                        
REMARK 620 N                    1     2                                         
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 ZN A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 308                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6DQH   RELATED DB: PDB                                   
DBREF1 6NC5 A   15   274  UNP                  A0A384EQ66_CROSK                 
DBREF2 6NC5 A     A0A384EQ66                         59         318             
SEQADV 6NC5 HIS A   92  UNP  A0A384EQ6 GLN   136 ENGINEERED MUTATION            
SEQADV 6NC5 HIS A  225  UNP  A0A384EQ6 LYS   269 ENGINEERED MUTATION            
SEQRES   1 A  260  SER LEU PHE GLU ALA TRP ALA LYS PRO VAL GLN PRO PHE          
SEQRES   2 A  260  ALA ILE TRP PRO GLY VAL TRP TYR VAL GLY THR GLU ASN          
SEQRES   3 A  260  LEU SER SER VAL LEU LEU THR THR PRO GLN GLY HIS ILE          
SEQRES   4 A  260  LEU ILE ASP ALA GLY LEU ASP ALA SER ALA PRO GLN ILE          
SEQRES   5 A  260  ARG ARG ASN ILE GLU ALA LEU GLY PHE ARG MET ALA ASP          
SEQRES   6 A  260  ILE ARG TYR ILE ALA ASN SER HIS ALA ARG LEU ASP HIS          
SEQRES   7 A  260  ALA GLY GLY ILE ALA ARG LEU LYS ALA TRP SER GLY ALA          
SEQRES   8 A  260  ARG VAL ILE ALA SER HIS ALA ASN ALA GLU GLN MET ALA          
SEQRES   9 A  260  ARG GLY GLY LYS GLU ASP PHE ALA LEU GLY ASP ALA LEU          
SEQRES  10 A  260  PRO PHE PRO PRO VAL THR VAL ASP MET GLU ALA GLN ASP          
SEQRES  11 A  260  GLY GLN GLN TRP HIS LEU GLY GLY VAL THR LEU ALA ALA          
SEQRES  12 A  260  ILE PHE THR PRO GLY HIS LEU PRO GLY ALA THR SER TRP          
SEQRES  13 A  260  LYS VAL THR LEU ALA ASP GLY LYS THR LEU ILE TYR ALA          
SEQRES  14 A  260  ASP SER LEU ALA THR PRO GLY TYR PRO LEU ILE ASN ASN          
SEQRES  15 A  260  ARG ASN TYR PRO THR LEU VAL GLU ASP ILE ARG ARG SER          
SEQRES  16 A  260  PHE ALA ARG LEU GLU ALA GLN GLN VAL ASP ILE PHE LEU          
SEQRES  17 A  260  ALA ASN HIS GLY GLU ARG PHE GLY LEU MET ASP LYS MET          
SEQRES  18 A  260  ALA ARG LYS ALA ARG GLY GLU ASN ASN ALA PHE ILE ASP          
SEQRES  19 A  260  LYS ALA GLY LEU ALA ARG TYR VAL ALA GLN SER ARG ALA          
SEQRES  20 A  260  ALA PHE GLU LYS GLN LEU ALA ALA GLN ARG ALA GLN PRO          
HET     ZN  A 301       1                                                       
HET     ZN  A 302       1                                                       
HET     ZN  A 303       1                                                       
HET     ZN  A 304       1                                                       
HET     ZN  A 305       1                                                       
HET     ZN  A 306       1                                                       
HET    ACT  A 307       4                                                       
HET    PO4  A 308       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     ACT ACETATE ION                                                      
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   2   ZN    6(ZN 2+)                                                     
FORMUL   8  ACT    C2 H3 O2 1-                                                  
FORMUL   9  PO4    O4 P 3-                                                      
FORMUL  10  HOH   *132(H2 O)                                                    
HELIX    1 AA1 SER A   15  ALA A   21  1                                   7    
HELIX    2 AA2 LEU A   59  ALA A   61  5                                   3    
HELIX    3 AA3 SER A   62  LEU A   73  1                                  12    
HELIX    4 AA4 ARG A   76  ALA A   78  5                                   3    
HELIX    5 AA5 ARG A   89  GLY A   94  1                                   6    
HELIX    6 AA6 GLY A   95  GLY A  104  1                                  10    
HELIX    7 AA7 HIS A  111  ARG A  119  1                                   9    
HELIX    8 AA8 THR A  201  ALA A  215  1                                  15    
HELIX    9 AA9 HIS A  225  PHE A  229  5                                   5    
HELIX   10 AB1 GLY A  230  ARG A  240  1                                  11    
HELIX   11 AB2 ALA A  250  ALA A  272  1                                  23    
SHEET    1 AA1 7 PHE A  27  TRP A  30  0                                        
SHEET    2 AA1 7 VAL A  33  TYR A  35 -1  O  VAL A  33   N  TRP A  30           
SHEET    3 AA1 7 VAL A  44  THR A  48 -1  O  LEU A  45   N  TRP A  34           
SHEET    4 AA1 7 GLY A  51  ILE A  55 -1  O  ILE A  53   N  LEU A  46           
SHEET    5 AA1 7 ILE A  80  ALA A  84  1  O  ARG A  81   N  HIS A  52           
SHEET    6 AA1 7 ARG A 106  SER A 110  1  O  ILE A 108   N  ILE A  83           
SHEET    7 AA1 7 MET A 140  ALA A 142  1  O  ALA A 142   N  ALA A 109           
SHEET    1 AA2 5 GLN A 147  LEU A 150  0                                        
SHEET    2 AA2 5 VAL A 153  PHE A 159 -1  O  LEU A 155   N  TRP A 148           
SHEET    3 AA2 5 THR A 168  THR A 173 -1  O  SER A 169   N  ILE A 158           
SHEET    4 AA2 5 THR A 179  ALA A 183 -1  O  TYR A 182   N  TRP A 170           
SHEET    5 AA2 5 ILE A 220  ALA A 223  1  O  LEU A 222   N  ILE A 181           
LINK         NE2 HIS A  87                ZN    ZN A 302     1555   1555  2.22  
LINK         OD2 ASP A  91                ZN    ZN A 301     1555   1555  1.95  
LINK         NE2 HIS A  92                ZN    ZN A 301     1555   1555  2.01  
LINK         ND1 HIS A 111                ZN    ZN A 305     1555   1555  2.36  
LINK         OE2 GLU A 115                ZN    ZN A 304     1555   1555  1.87  
LINK         OE1 GLU A 123                ZN    ZN A 306     1555   1555  2.36  
LINK         OE2 GLU A 123                ZN    ZN A 306     1555   1555  2.50  
LINK         OD2 ASP A 129                ZN    ZN A 306     1555   1555  2.03  
LINK         OE2 GLU A 141                ZN    ZN A 305     1555   1555  1.91  
LINK         NE2 HIS A 163                ZN    ZN A 302     1555   1555  2.09  
LINK         NE2 HIS A 225                ZN    ZN A 301     1555   1555  2.04  
LINK         OE1 GLU A 264                ZN    ZN A 305     1555   4455  1.95  
LINK        ZN    ZN A 301                 O   HOH A 493     1555   1555  2.08  
LINK        ZN    ZN A 302                 O   HOH A 485     1555   1555  1.90  
LINK        ZN    ZN A 302                 O   HOH A 493     1555   1555  2.14  
LINK        ZN    ZN A 303                 O   HOH A 485     1555   1555  1.88  
LINK        ZN    ZN A 303                 O   HOH A 504     1555   1555  2.13  
LINK        ZN    ZN A 303                 O   HOH A 516     1555   1555  1.96  
LINK        ZN    ZN A 304                 O4  PO4 A 308     1555   1555  1.90  
LINK        ZN    ZN A 304                 O   HOH A 508     1555   1555  2.67  
LINK        ZN    ZN A 305                 O2  PO4 A 308     1555   1555  1.90  
SITE     1 AC1  5 ASP A  91  HIS A  92  HIS A 225   ZN A 302                    
SITE     2 AC1  5 HOH A 493                                                     
SITE     1 AC2  6 HIS A  87  HIS A 163   ZN A 301   ZN A 303                    
SITE     2 AC2  6 HOH A 485  HOH A 493                                          
SITE     1 AC3  5  ZN A 302  ACT A 307  HOH A 485  HOH A 504                    
SITE     2 AC3  5 HOH A 516                                                     
SITE     1 AC4  3 GLU A 115  PO4 A 308  HOH A 508                               
SITE     1 AC5  4 HIS A 111  GLU A 141  GLU A 264  PO4 A 308                    
SITE     1 AC6  2 GLU A 123  ASP A 129                                          
SITE     1 AC7  5 ARG A  89  HIS A 163  PRO A 189  TYR A 191                    
SITE     2 AC7  5  ZN A 303                                                     
SITE     1 AC8  7 HIS A 111  GLU A 115  GLU A 141  ARG A 207                    
SITE     2 AC8  7 GLU A 264   ZN A 304   ZN A 305                               
CRYST1   53.468   74.946   76.095  90.00  90.00  90.00 P 21 21 21    4          
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      0.018703  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013343  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013141        0.00000