HEADER    ANTIMICROBIAL PROTEIN                   14-MAY-20   6Z21              
TITLE     CRYSTAL STRUCTURE OF DEACYLATION MUTANT KPC-2 (E166Q)                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBAPENEM-HYDROLYZING BETA-LACTAMASE KPC;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CARBAPENEM-HYDROLYZING BETA-LACTAMASE KPC-1;                
COMPND   5 EC: 3.5.2.6;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE;                          
SOURCE   3 ORGANISM_TAXID: 573;                                                 
SOURCE   4 GENE: BLA, KPC, KPC1;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    BETA-LACTAMASE, ANTIBIOTIC RESISTANCE, MUTANT, CARBAPENEMASE.,        
KEYWDS   2 ANTIMICROBIAL PROTEIN                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.L.TOOKE,P.HINCHLIFFE,J.SPENCER                                      
REVDAT   4   23-OCT-24 6Z21    1       REMARK                                   
REVDAT   3   24-JAN-24 6Z21    1       REMARK                                   
REVDAT   2   21-JUL-21 6Z21    1       JRNL                                     
REVDAT   1   23-DEC-20 6Z21    0                                                
JRNL        AUTH   C.L.TOOKE,P.HINCHLIFFE,R.A.BONOMO,C.J.SCHOFIELD,             
JRNL        AUTH 2 A.J.MULHOLLAND,J.SPENCER                                     
JRNL        TITL   NATURAL VARIANTS MODIFY KLEBSIELLA PNEUMONIAE CARBAPENEMASE  
JRNL        TITL 2 (KPC) ACYL-ENZYME CONFORMATIONAL DYNAMICS TO EXTEND          
JRNL        TITL 3 ANTIBIOTIC RESISTANCE.                                       
JRNL        REF    J.BIOL.CHEM.                  V. 296 00126 2020              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   33257320                                                     
JRNL        DOI    10.1074/JBC.RA120.016461                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.13_2998                                     
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) : 32.86                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 65793                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.145                           
REMARK   3   R VALUE            (WORKING SET) : 0.143                           
REMARK   3   FREE R VALUE                     : 0.173                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3316                            
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 32.8610 -  3.7481    1.00     2807   149  0.1496 0.1633        
REMARK   3     2  3.7481 -  2.9756    1.00     2685   149  0.1295 0.1449        
REMARK   3     3  2.9756 -  2.5996    1.00     2656   140  0.1251 0.1751        
REMARK   3     4  2.5996 -  2.3620    1.00     2628   138  0.1151 0.1279        
REMARK   3     5  2.3620 -  2.1928    1.00     2617   152  0.1121 0.1731        
REMARK   3     6  2.1928 -  2.0635    1.00     2580   163  0.1090 0.1321        
REMARK   3     7  2.0635 -  1.9602    1.00     2628   125  0.1038 0.1561        
REMARK   3     8  1.9602 -  1.8748    1.00     2593   147  0.1048 0.1356        
REMARK   3     9  1.8748 -  1.8027    1.00     2582   148  0.1190 0.1622        
REMARK   3    10  1.8027 -  1.7405    1.00     2615   129  0.1279 0.1739        
REMARK   3    11  1.7405 -  1.6861    1.00     2603   122  0.1284 0.1591        
REMARK   3    12  1.6861 -  1.6379    1.00     2572   138  0.1303 0.1712        
REMARK   3    13  1.6379 -  1.5947    1.00     2586   153  0.1457 0.2098        
REMARK   3    14  1.5947 -  1.5558    1.00     2546   146  0.1583 0.1932        
REMARK   3    15  1.5558 -  1.5205    1.00     2590   145  0.1962 0.2381        
REMARK   3    16  1.5205 -  1.4881    1.00     2587   145  0.2214 0.2775        
REMARK   3    17  1.4881 -  1.4583    1.00     2554   140  0.2329 0.3092        
REMARK   3    18  1.4583 -  1.4308    1.00     2566   144  0.2369 0.3022        
REMARK   3    19  1.4308 -  1.4053    1.00     2606   105  0.2522 0.2934        
REMARK   3    20  1.4053 -  1.3815    1.00     2575   135  0.2761 0.2630        
REMARK   3    21  1.3815 -  1.3592    1.00     2602   112  0.2921 0.3183        
REMARK   3    22  1.3592 -  1.3383    1.00     2541   127  0.3106 0.3337        
REMARK   3    23  1.3383 -  1.3186    1.00     2600   140  0.3223 0.3535        
REMARK   3    24  1.3186 -  1.3000    1.00     2558   124  0.3492 0.3933        
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)     : 0.170            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.980           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.22                          
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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 6Z21 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-MAY-20.                  
REMARK 100 THE DEPOSITION ID IS D_1292108553.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JUL-18                          
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               : DIAMOND                            
REMARK 200  BEAMLINE                       : I24                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.93998                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XIA2                               
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 65868                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.560                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 12.60                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.8000                            
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) : 1.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.20                              
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 12.20                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 6QW9                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M AMMONIUM SULPHATE, 5% ETHANOL.,     
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291.15K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       30.10000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.22000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.10000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.22000            
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 TOTAL BURIED SURFACE AREA: 1610 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 KCAL/MOL                        
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 S    SO4 A 305  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 466  LIES ON A SPECIAL POSITION.                          
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     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     HIS A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     HIS A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     GLY A    16                                                      
REMARK 465     LEU A    17                                                      
REMARK 465     VAL A    18                                                      
REMARK 465     PRO A    19                                                      
REMARK 465     ARG A    20                                                      
REMARK 465     GLY A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     GLN A   295                                                      
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  HE22  GLN A   166     O    HOH A   403              1.41            
REMARK 500   O    HOH A   570     O    HOH A   588              1.87            
REMARK 500   O    HOH A   563     O    HOH A   584              1.87            
REMARK 500   OE2  GLU A   141     O    HOH A   401              1.97            
REMARK 500   O    HOH A   409     O    HOH A   497              1.98            
REMARK 500   OD2  ASP A   271     O    HOH A   402              2.17            
REMARK 500   O    HOH A   497     O    HOH A   622              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 A   605     O    HOH A   630     2555     2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 266   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    CYS A  69     -144.72     50.79                                   
REMARK 500    TRP A 105       70.67     58.17                                   
REMARK 500    ARG A 220     -126.40   -115.15                                   
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 629        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH A 630        DISTANCE =  7.23 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 309                  
DBREF  6Z21 A   25   295  UNP    Q9F663   BLKPC_KLEPN     25    293             
SEQADV 6Z21 MET A    4  UNP  Q9F663              INITIATING METHIONINE          
SEQADV 6Z21 GLY A    5  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 SER A    6  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 SER A    7  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A    8  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A    9  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A   10  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A   11  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A   12  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A   13  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 SER A   14  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 SER A   15  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 GLY A   16  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 LEU A   17  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 VAL A   18  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 PRO A   19  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 ARG A   20  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 GLY A   21  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 SER A   22  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 HIS A   23  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 MET A   24  UNP  Q9F663              EXPRESSION TAG                 
SEQADV 6Z21 GLN A  166  UNP  Q9F663    GLU   165 ENGINEERED MUTATION            
SEQRES   1 A  290  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  290  LEU VAL PRO ARG GLY SER HIS MET LEU THR ASN LEU VAL          
SEQRES   3 A  290  ALA GLU PRO PHE ALA LYS LEU GLU GLN ASP PHE GLY GLY          
SEQRES   4 A  290  SER ILE GLY VAL TYR ALA MET ASP THR GLY SER GLY ALA          
SEQRES   5 A  290  THR VAL SER TYR ARG ALA GLU GLU ARG PHE PRO LEU CYS          
SEQRES   6 A  290  SER SER PHE LYS GLY PHE LEU ALA ALA ALA VAL LEU ALA          
SEQRES   7 A  290  ARG SER GLN GLN GLN ALA GLY LEU LEU ASP THR PRO ILE          
SEQRES   8 A  290  ARG TYR GLY LYS ASN ALA LEU VAL PRO TRP SER PRO ILE          
SEQRES   9 A  290  SER GLU LYS TYR LEU THR THR GLY MET THR VAL ALA GLU          
SEQRES  10 A  290  LEU SER ALA ALA ALA VAL GLN TYR SER ASP ASN ALA ALA          
SEQRES  11 A  290  ALA ASN LEU LEU LEU LYS GLU LEU GLY GLY PRO ALA GLY          
SEQRES  12 A  290  LEU THR ALA PHE MET ARG SER ILE GLY ASP THR THR PHE          
SEQRES  13 A  290  ARG LEU ASP ARG TRP GLN LEU GLU LEU ASN SER ALA ILE          
SEQRES  14 A  290  PRO GLY ASP ALA ARG ASP THR SER SER PRO ARG ALA VAL          
SEQRES  15 A  290  THR GLU SER LEU GLN LYS LEU THR LEU GLY SER ALA LEU          
SEQRES  16 A  290  ALA ALA PRO GLN ARG GLN GLN PHE VAL ASP TRP LEU LYS          
SEQRES  17 A  290  GLY ASN THR THR GLY ASN HIS ARG ILE ARG ALA ALA VAL          
SEQRES  18 A  290  PRO ALA ASP TRP ALA VAL GLY ASP LYS THR GLY THR CYS          
SEQRES  19 A  290  GLY VAL TYR GLY THR ALA ASN ASP TYR ALA VAL VAL TRP          
SEQRES  20 A  290  PRO THR GLY ARG ALA PRO ILE VAL LEU ALA VAL TYR THR          
SEQRES  21 A  290  ARG ALA PRO ASN LYS ASP ASP LYS HIS SER GLU ALA VAL          
SEQRES  22 A  290  ILE ALA ALA ALA ALA ARG LEU ALA LEU GLU GLY LEU GLY          
SEQRES  23 A  290  VAL ASN GLY GLN                                              
HET    GOL  A 301      28                                                       
HET    GOL  A 302      14                                                       
HET    SO4  A 303       5                                                       
HET    SO4  A 304       5                                                       
HET    SO4  A 305       5                                                       
HET    SO4  A 306       5                                                       
HET    SO4  A 307       5                                                       
HET    SO4  A 308       5                                                       
HET     CL  A 309       1                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  GOL    2(C3 H8 O3)                                                  
FORMUL   4  SO4    6(O4 S 2-)                                                   
FORMUL  10   CL    CL 1-                                                        
FORMUL  11  HOH   *230(H2 O)                                                    
HELIX    1 AA1 PRO A   32  GLY A   41  1                                  10    
HELIX    2 AA2 SER A   71  GLN A   87  1                                  17    
HELIX    3 AA3 GLY A   98  LEU A  102  5                                   5    
HELIX    4 AA4 ILE A  108  LEU A  113  5                                   6    
HELIX    5 AA5 VAL A  119  TYR A  129  1                                  11    
HELIX    6 AA6 ASP A  131  LEU A  142  1                                  12    
HELIX    7 AA7 GLY A  143  ILE A  155  1                                  13    
HELIX    8 AA8 LEU A  167  SER A  171  5                                   5    
HELIX    9 AA9 SER A  182  LEU A  195  1                                  14    
HELIX   10 AB1 ALA A  200  GLY A  213  1                                  14    
HELIX   11 AB2 ARG A  220  VAL A  225  5                                   6    
HELIX   12 AB3 SER A  275  LEU A  290  1                                  16    
SHEET    1 AA1 5 THR A  56  TYR A  60  0                                        
SHEET    2 AA1 5 SER A  43  ASP A  50 -1  N  VAL A  46   O  TYR A  60           
SHEET    3 AA1 5 ILE A 259  ARG A 266 -1  O  VAL A 260   N  MET A  49           
SHEET    4 AA1 5 ALA A 244  TRP A 251 -1  N  VAL A 250   O  ILE A 259           
SHEET    5 AA1 5 ALA A 230  THR A 237 -1  N  ALA A 230   O  TRP A 251           
SHEET    1 AA2 2 PHE A  66  PRO A  67  0                                        
SHEET    2 AA2 2 THR A 180  SER A 181 -1  O  SER A 181   N  PHE A  66           
SHEET    1 AA3 2 PRO A  94  ILE A  95  0                                        
SHEET    2 AA3 2 MET A 117  THR A 118 -1  O  MET A 117   N  ILE A  95           
SSBOND   1 CYS A   69    CYS A  238                          1555   1555  2.03  
CISPEP   1 GLN A  166    LEU A  167          0        10.20                     
SITE     1 AC1  6 GLN A 205  LYS A 212  ALA A 230  TRP A 251                    
SITE     2 AC1  6 HOH A 437  HOH A 465                                          
SITE     1 AC2  9 ARG A  65  PRO A  67  PRO A 174  GLY A 175                    
SITE     2 AC2  9 ARG A 266  HOH A 410  HOH A 444  HOH A 447                    
SITE     3 AC2  9 HOH A 569                                                     
SITE     1 AC3  5 SER A 275  GLU A 276  ALA A 277  HOH A 404                    
SITE     2 AC3  5 HOH A 453                                                     
SITE     1 AC4  8 SER A  70  SER A 130  LYS A 234  THR A 235                    
SITE     2 AC4  8 GLY A 236  THR A 237  HOH A 521  HOH A 574                    
SITE     1 AC5  5 ILE A 173  TYR A 241  LYS A 270  HOH A 407                    
SITE     2 AC5  5 HOH A 454                                                     
SITE     1 AC6  5 HIS A  23  ARG A 184  PRO A 226  ALA A 227                    
SITE     2 AC6  5 HOH A 405                                                     
SITE     1 AC7  4 ARG A  61  THR A 254  GLY A 255  HOH A 600                    
SITE     1 AC8  3 LYS A 273  HIS A 274  HOH A 421                               
SITE     1 AC9  3 ARG A 220  HIS A 274  GLU A 276                               
CRYST1   60.200   78.440   55.960  90.00  90.00  90.00 P 21 21 2     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      0.016611  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012749  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017870        0.00000