PDB Short entry for 2PQ7
HEADER    HYDROLASE                               01-MAY-07   2PQ7              
TITLE     CRYSTAL STRUCTURE OF PREDICTED HD SUPERFAMILY HYDROLASE (104161995)   
TITLE    2 FROM UNCULTURED THERMOTOGALES BACTERIUM AT 1.45 A RESOLUTION         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PREDICTED HD SUPERFAMILY HYDROLASE;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: UNCULTURED THERMOTOGALES BACTERIUM;             
SOURCE   3 ORGANISM_TAXID: 221214;                                              
SOURCE   4 GENE: 104161995, MES0020;                                            
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: HK100;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: SPEEDET                                   
KEYWDS    104161995, HD DOMAIN, PREDICTED HD SUPERFAMILY HYDROLASE, STRUCTURAL  
KEYWDS   2 GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN        
KEYWDS   3 STRUCTURE INITIATIVE, PSI-2, HYDROLASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                           
REVDAT   4   25-JAN-23 2PQ7    1       REMARK SEQADV LINK                       
REVDAT   3   18-OCT-17 2PQ7    1       REMARK                                   
REVDAT   2   24-FEB-09 2PQ7    1       VERSN                                    
REVDAT   1   15-MAY-07 2PQ7    0                                                
JRNL        AUTH   JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                  
JRNL        TITL   CRYSTAL STRUCTURE OF PREDICTED HD SUPERFAMILY HYDROLASE      
JRNL        TITL 2 (104161995) FROM UNCULTURED THERMOTOGALES BACTERIUM AT 1.45  
JRNL        TITL 3 A RESOLUTION                                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.44                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 37299                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.183                           
REMARK   3   FREE R VALUE                     : 0.193                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1864                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2554                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.81                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2970                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 142                          
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1343                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 148                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.32                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.35                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.26000                                              
REMARK   3    B22 (A**2) : -1.13000                                             
REMARK   3    B33 (A**2) : 0.69000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.96000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.064         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.061         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.052         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.373         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.961                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1496 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1381 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2038 ; 1.561 ; 1.953       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3191 ; 0.986 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   197 ; 3.536 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    60 ;23.742 ;23.167       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   254 ;12.714 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;12.265 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   231 ; 0.103 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1692 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   312 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   411 ; 0.218 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1404 ; 0.156 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   789 ; 0.183 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   858 ; 0.089 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   197 ; 0.178 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     8 ; 0.221 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    49 ; 0.206 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    29 ; 0.186 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   983 ; 2.218 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   382 ; 0.524 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1536 ; 3.003 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   584 ; 5.641 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   501 ; 7.859 ;11.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.               
REMARK   3  2. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY.                    
REMARK   3  3. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE          
REMARK   3  INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY              
REMARK   3  OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75             
REMARK   3  TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL          
REMARK   3  S-MET INCORPORATION.                                                
REMARK   3  4. TWO IRON IONS, ONE CHLORIDE ION, TWO PHOSPHATE IONS AND          
REMARK   3  ONE 2-METHYL-2,4-PENTANEDIOL WERE MODELED. THE PRESENCE OF          
REMARK   3  THE TWO IRON ATOMS IS SUPPORTED BY X-RAY FLUORESCENCE               
REMARK   3  MEASUREMENTS, ANOMALOUS DIFFERENCE FOURIERS AND GEOMETRY.           
REMARK   3  5. RESIDUES 113 TO 117, 148 TO 185 ARE DISORDERED AND NOT           
REMARK   3  MODELED IN THE STRUCTURE.                                           
REMARK   4                                                                      
REMARK   4 2PQ7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042664.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-APR-07                          
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               : SSRL                               
REMARK 200  BEAMLINE                       : BL11-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91837, 0.97916, 0.97867          
REMARK 200  MONOCHROMATOR                  : SINGLE CRYSTAL SI(111) BENT        
REMARK 200                                   (HORIZONTAL FOCUSING)              
REMARK 200  OPTICS                         : FLAT MIRROR (VERTICAL FOCUSING)    
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37299                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.441                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : 0.06500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.70100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.70100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELX, SHELXD, AUTOSHARP                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NANODROP, 24.0% 2-METHYL-2,4             
REMARK 280  -PENTANEDIOL, 0.2M SODIUM CHLORIDE, 0.1M SODIUM ACETATE PH 5.0,     
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       69.25900            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       20.33100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       69.25900            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       20.33100            
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: DIMERIC                           
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   BIOMT1   2 -1.000000  0.000000  0.000000      135.01427            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       37.62622            
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     0                                                      
REMARK 465     TYR A   113                                                      
REMARK 465     SER A   114                                                      
REMARK 465     GLY A   115                                                      
REMARK 465     GLY A   116                                                      
REMARK 465     LEU A   117                                                      
REMARK 465     SER A   148                                                      
REMARK 465     GLY A   149                                                      
REMARK 465     LYS A   150                                                      
REMARK 465     THR A   151                                                      
REMARK 465     GLY A   152                                                      
REMARK 465     THR A   153                                                      
REMARK 465     PRO A   154                                                      
REMARK 465     LEU A   155                                                      
REMARK 465     HIS A   156                                                      
REMARK 465     SER A   157                                                      
REMARK 465     LEU A   158                                                      
REMARK 465     GLN A   159                                                      
REMARK 465     PHE A   160                                                      
REMARK 465     SER A   161                                                      
REMARK 465     PRO A   162                                                      
REMARK 465     ARG A   163                                                      
REMARK 465     SER A   164                                                      
REMARK 465     SER A   165                                                      
REMARK 465     TYR A   166                                                      
REMARK 465     SER A   167                                                      
REMARK 465     GLY A   168                                                      
REMARK 465     ASN A   169                                                      
REMARK 465     SER A   170                                                      
REMARK 465     ARG A   171                                                      
REMARK 465     SER A   172                                                      
REMARK 465     SER A   173                                                      
REMARK 465     ILE A   174                                                      
REMARK 465     ASN A   175                                                      
REMARK 465     HIS A   176                                                      
REMARK 465     PHE A   177                                                      
REMARK 465     HIS A   178                                                      
REMARK 465     GLU A   179                                                      
REMARK 465     LYS A   180                                                      
REMARK 465     ILE A   181                                                      
REMARK 465     LEU A   182                                                      
REMARK 465     LYS A   183                                                      
REMARK 465     ILE A   184                                                      
REMARK 465     ARG A   185                                                      
REMARK 465     GLN A   218                                                      
REMARK 465     ILE A   219                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LEU A   3    CD1  CD2                                            
REMARK 470     ARG A  14    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A  15    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  21    CZ   NH1  NH2                                       
REMARK 470     LYS A  25    CE   NZ                                             
REMARK 470     ASP A  26    CG   OD1  OD2                                       
REMARK 470     ASP A  28    CG   OD1  OD2                                       
REMARK 470     GLU A  46    CD   OE1  OE2                                       
REMARK 470     ARG A  50    CZ   NH1  NH2                                       
REMARK 470     GLU A  81    CD   OE1  OE2                                       
REMARK 470     LYS A 106    CE   NZ                                             
REMARK 470     TYR A 147    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLU A 199    CD   OE1  OE2                                       
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    HIS A  32       19.24   -144.63                                   
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                              FE A 221  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  36   NE2                                                    
REMARK 620 2 HIS A  65   NE2 104.7                                              
REMARK 620 3 ASP A  66   OD2  93.7  81.4                                        
REMARK 620 4 ASP A 131   OD1  84.3  90.6 171.0                                  
REMARK 620 5 PO4 A 223   O4   83.2 167.9  89.0  99.4                            
REMARK 620 6 HOH A 236   O   160.9  93.3  95.4  89.2  80.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE A 220  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  66   OD1                                                    
REMARK 620 2 HIS A  79   NE2  86.9                                              
REMARK 620 3 HIS A 111   NE2  96.6  90.4                                        
REMARK 620 4 PO4 A 223   O3   91.3  92.4 171.7                                  
REMARK 620 5 PO4 A 224   O3  173.9  87.7  86.3  86.0                            
REMARK 620 6 HOH A 236   O    92.5 177.4  87.1  90.2  93.0                      
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 FE A 220                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 221                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 222                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 223                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 224                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 225                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 371986   RELATED DB: TARGETDB                            
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG                  
REMARK 999 MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV                    
REMARK 999 PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE                  
REMARK 999 TARGET SEQUENCE.                                                     
DBREF  2PQ7 A    1   219  UNP    Q1EM40   Q1EM40_9BACT     1    219             
SEQADV 2PQ7 GLY A    0  UNP  Q1EM40              EXPRESSION TAG                 
SEQADV 2PQ7 MSE A    1  UNP  Q1EM40    MET     1 MODIFIED RESIDUE               
SEQADV 2PQ7 MSE A    7  UNP  Q1EM40    MET     7 MODIFIED RESIDUE               
SEQADV 2PQ7 MSE A   41  UNP  Q1EM40    MET    41 MODIFIED RESIDUE               
SEQADV 2PQ7 MSE A   94  UNP  Q1EM40    MET    94 MODIFIED RESIDUE               
SEQADV 2PQ7 MSE A  197  UNP  Q1EM40    MET   197 MODIFIED RESIDUE               
SEQRES   1 A  220  GLY MSE ASN LEU THR GLU LEU MSE GLU ARG ILE PRO HIS          
SEQRES   2 A  220  LEU ARG GLU ILE LEU ASN ILE VAL ARG GLU ALA PHE LYS          
SEQRES   3 A  220  ASP TYR ASP ASP PRO ALA HIS ASP ILE SER HIS THR PHE          
SEQRES   4 A  220  ARG VAL MSE GLU ASN ALA SER GLU ILE ALA SER ARG GLU          
SEQRES   5 A  220  LYS CYS ASP LEU GLN LYS ALA ILE ILE ALA ALA LEU LEU          
SEQRES   6 A  220  HIS ASP ILE LYS ARG PRO HIS GLU ALA LEU THR GLY VAL          
SEQRES   7 A  220  ASP HIS ALA GLU SER GLY ALA GLU TYR ALA SER GLY LEU          
SEQRES   8 A  220  LEU PRO THR MSE GLY PHE ASP ILE SER PHE VAL ALA GLU          
SEQRES   9 A  220  VAL SER LYS ALA ILE ARG SER HIS ARG TYR SER GLY GLY          
SEQRES  10 A  220  LEU THR PRO THR SER LEU THR GLY LYS ILE LEU GLN ASP          
SEQRES  11 A  220  ALA ASP ARG LEU ASP ALA ILE GLY ALA VAL ALA ILE ALA          
SEQRES  12 A  220  ARG VAL PHE SER TYR SER GLY LYS THR GLY THR PRO LEU          
SEQRES  13 A  220  HIS SER LEU GLN PHE SER PRO ARG SER SER TYR SER GLY          
SEQRES  14 A  220  ASN SER ARG SER SER ILE ASN HIS PHE HIS GLU LYS ILE          
SEQRES  15 A  220  LEU LYS ILE ARG PRO GLU THR PHE TRP THR GLU THR ALA          
SEQRES  16 A  220  ARG LYS MSE ALA GLU ASP ARG TYR SER PHE VAL VAL GLU          
SEQRES  17 A  220  PHE VAL GLN ARG PHE LEU ALA GLU TRP GLY GLN ILE              
MODRES 2PQ7 MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 2PQ7 MSE A    7  MET  SELENOMETHIONINE                                   
MODRES 2PQ7 MSE A   41  MET  SELENOMETHIONINE                                   
MODRES 2PQ7 MSE A   94  MET  SELENOMETHIONINE                                   
MODRES 2PQ7 MSE A  197  MET  SELENOMETHIONINE                                   
HET    MSE  A   1      16                                                       
HET    MSE  A   7      16                                                       
HET    MSE  A  41      16                                                       
HET    MSE  A  94       8                                                       
HET    MSE  A 197      16                                                       
HET     FE  A 220       1                                                       
HET     FE  A 221       1                                                       
HET     CL  A 222       1                                                       
HET    PO4  A 223       5                                                       
HET    PO4  A 224       5                                                       
HET    MPD  A 225       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      FE FE (III) ION                                                     
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
FORMUL   1  MSE    5(C5 H11 N O2 SE)                                            
FORMUL   2   FE    2(FE 3+)                                                     
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  PO4    2(O4 P 3-)                                                   
FORMUL   7  MPD    C6 H14 O2                                                    
FORMUL   8  HOH   *148(H2 O)                                                    
HELIX    1   1 ASN A    2  ILE A   10  1                                   9    
HELIX    2   2 HIS A   12  LYS A   25  1                                  14    
HELIX    3   3 ASP A   33  LYS A   52  1                                  20    
HELIX    4   4 ASP A   54  HIS A   65  1                                  12    
HELIX    5   5 LYS A   68  GLY A   76  1                                   9    
HELIX    6   6 ASP A   78  LEU A   91  1                                  14    
HELIX    7   7 PRO A   92  GLY A   95  5                                   4    
HELIX    8   8 ASP A   97  HIS A  111  1                                  15    
HELIX    9   9 SER A  121  LEU A  133  1                                  13    
HELIX   10  10 ASP A  134  ILE A  136  5                                   3    
HELIX   11  11 GLY A  137  TYR A  147  1                                  11    
HELIX   12  12 THR A  191  GLY A  217  1                                  27    
LINK         C  AMSE A   1                 N   ASN A   2     1555   1555  1.34  
LINK         C  BMSE A   1                 N   ASN A   2     1555   1555  1.33  
LINK         C   LEU A   6                 N  AMSE A   7     1555   1555  1.33  
LINK         C   LEU A   6                 N  BMSE A   7     1555   1555  1.34  
LINK         C  AMSE A   7                 N   GLU A   8     1555   1555  1.33  
LINK         C  BMSE A   7                 N   GLU A   8     1555   1555  1.32  
LINK         C   VAL A  40                 N  AMSE A  41     1555   1555  1.32  
LINK         C   VAL A  40                 N  BMSE A  41     1555   1555  1.33  
LINK         C  AMSE A  41                 N   GLU A  42     1555   1555  1.33  
LINK         C  BMSE A  41                 N   GLU A  42     1555   1555  1.33  
LINK         C   THR A  93                 N   MSE A  94     1555   1555  1.33  
LINK         C   MSE A  94                 N   GLY A  95     1555   1555  1.33  
LINK         C   LYS A 196                 N  AMSE A 197     1555   1555  1.33  
LINK         C   LYS A 196                 N  BMSE A 197     1555   1555  1.33  
LINK         C  BMSE A 197                 N   ALA A 198     1555   1555  1.33  
LINK         C  AMSE A 197                 N   ALA A 198     1555   1555  1.33  
LINK         NE2 HIS A  36                FE    FE A 221     1555   1555  2.16  
LINK         NE2 HIS A  65                FE    FE A 221     1555   1555  2.23  
LINK         OD1 ASP A  66                FE    FE A 220     1555   1555  2.00  
LINK         OD2 ASP A  66                FE    FE A 221     1555   1555  2.11  
LINK         NE2 HIS A  79                FE    FE A 220     1555   1555  2.22  
LINK         NE2 HIS A 111                FE    FE A 220     1555   1555  2.21  
LINK         OD1 ASP A 131                FE    FE A 221     1555   1555  2.13  
LINK        FE    FE A 220                 O3  PO4 A 223     1555   1555  2.06  
LINK        FE    FE A 220                 O3  PO4 A 224     1555   1555  2.07  
LINK        FE    FE A 220                 O   HOH A 236     1555   1555  2.00  
LINK        FE    FE A 221                 O4  PO4 A 223     1555   1555  2.23  
LINK        FE    FE A 221                 O   HOH A 236     1555   1555  2.07  
SITE     1 AC1  7 ASP A  66  HIS A  79  HIS A 111   FE A 221                    
SITE     2 AC1  7 PO4 A 223  PO4 A 224  HOH A 236                               
SITE     1 AC2  7 HIS A  36  HIS A  65  ASP A  66  ASP A 131                    
SITE     2 AC2  7  FE A 220  PO4 A 223  HOH A 236                               
SITE     1 AC3  4 SER A 110  PRO A 119  THR A 120  SER A 121                    
SITE     1 AC4 12 HIS A  32  HIS A  36  ASP A  66  ARG A  69                    
SITE     2 AC4 12 HIS A  79  ASP A 131   FE A 220   FE A 221                    
SITE     3 AC4 12 PO4 A 224  HOH A 236  HOH A 258  HOH A 354                    
SITE     1 AC5  9 ARG A  69  HIS A  79  HIS A 111  ARG A 112                    
SITE     2 AC5  9 ASP A 131   FE A 220  PO4 A 223  HOH A 236                    
SITE     3 AC5  9 HOH A 354                                                     
SITE     1 AC6  5 GLU A   8  TYR A  86  HOH A 266  HOH A 312                    
SITE     2 AC6  5 HOH A 353                                                     
CRYST1  138.518   40.662   37.789  90.00  95.32  90.00 C 1 2 1       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      0.007220  0.000000  0.000670        0.00000                         
SCALE2      0.000000  0.024590  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.026580        0.00000                         
HETATM    1  N  AMSE A   1      45.391  36.717  23.040  0.50 33.95           N  
HETATM    2  N  BMSE A   1      45.262  36.423  22.755  0.50 31.19           N  
HETATM    3  CA AMSE A   1      44.295  36.034  23.794  0.50 31.87           C  
HETATM    4  CA BMSE A   1      44.263  36.013  23.779  0.50 29.22           C  
HETATM    5  C  AMSE A   1      44.627  34.625  24.203  0.50 33.90           C  
HETATM    6  C  BMSE A   1      44.533  34.587  24.169  0.50 32.57           C  
HETATM    7  O  AMSE A   1      45.259  33.896  23.441  0.50 35.43           O  
HETATM    8  O  BMSE A   1      45.027  33.800  23.360  0.50 34.64           O  
HETATM    9  CB AMSE A   1      43.006  35.962  22.968  0.50 32.93           C  
HETATM   10  CB BMSE A   1      42.827  36.090  23.232  0.50 29.88           C  
HETATM   11  CG AMSE A   1      42.007  37.064  23.224  0.50 29.30           C  
HETATM   12  CG BMSE A   1      42.451  37.408  22.591  0.50 27.36           C  
HETATM   13 SE  AMSE A   1      40.337  36.617  22.331  0.37 24.68          SE  
HETATM   14 SE  BMSE A   1      40.649  37.417  21.850  0.37 19.61          SE  
HETATM   15  CE AMSE A   1      41.069  37.120  20.426  0.50 21.18           C  
HETATM   16  CE BMSE A   1      41.141  38.347  20.312  0.50 26.44           C