PDB Short entry for 1JHZ
HEADER    TRANSCRIPTION                           28-JUN-01   1JHZ              
TITLE     PURINE REPRESSOR MUTANT COREPRESSOR BINDING DOMAIN STRUCTURE          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PURINE NUCLEOTIDE SYNTHESIS REPRESSOR;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: COREPRESSOR-FREE COREPRESSOR BINDING DOMAIN (RESIDUES 53-  
COMPND   5 341);                                                                
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: PURR;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 LAMBDA DE3;                           
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET24A                                    
KEYWDS    COREPRESSOR BINDING DOMAIN, PURINE REPRESSOR, ALLOSTERIC REGULATION,  
KEYWDS   2 DNA-BINDING PROTEIN, PURINE BIOSYNTHESIS, TRANSCRIPTION              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.L.HUFFMAN,F.LU,H.ZALKIN,R.G.BRENNAN                                 
REVDAT   4   16-AUG-23 1JHZ    1       REMARK                                   
REVDAT   3   27-OCT-21 1JHZ    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1JHZ    1       VERSN                                    
REVDAT   1   08-FEB-02 1JHZ    0                                                
JRNL        AUTH   J.L.HUFFMAN,F.LU,H.ZALKIN,R.G.BRENNAN                        
JRNL        TITL   ROLE OF RESIDUE 147 IN THE GENE REGULATORY FUNCTION OF THE   
JRNL        TITL 2 ESCHERICHIA COLI PURINE REPRESSOR.                           
JRNL        REF    BIOCHEMISTRY                  V.  41   511 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11781089                                                     
JRNL        DOI    10.1021/BI0156660                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 63009                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 63009                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4336                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 150                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.009 ; 1.500 ; 4424            
REMARK   3   BOND ANGLES            (DEGREES) : 1.018 ; 2.800 ; 5938            
REMARK   3   TORSION ANGLES         (DEGREES) : 20.358; 0.000 ; 2666            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.002 ; 11.000; 114             
REMARK   3   GENERAL PLANES               (A) : 0.003 ; 11.000; 646             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 2.662 ; 5.500 ; 4424            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.012 ; 36.000; 322             
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : ENGH & HUBER                                     
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : ISOTROPIC                    
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JHZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013793.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 7.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : HORIZONTAL FOCUS SI(111)           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20934                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.6400                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.46                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: TNT                                                   
REMARK 200 STARTING MODEL: 1DBQ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 600, MAGNESIUM CHLORIDE, TRIS HCL,   
REMARK 280  PH 7.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       63.06500            
REMARK 290   SMTRY3   2  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 300 REMARK: THE BIOLOGICAL ASSEMBLY OF THE PURR COREPRESSOR BINDING      
REMARK 300 DOMAIN IS A HOMODIMER, WHICH IS CONTAINED WITHIN THE ASYMMETRIC      
REMARK 300 UNIT.                                                                
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3390 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     SER A    53                                                      
REMARK 465     LEU A    54                                                      
REMARK 465     LYS A    55                                                      
REMARK 465     VAL A    56                                                      
REMARK 465     ASN A    57                                                      
REMARK 465     HIS A    58                                                      
REMARK 465     THR A    59                                                      
REMARK 465     LEU A   188                                                      
REMARK 465     GLU A   189                                                      
REMARK 465     ARG A   190                                                      
REMARK 465     ASN A   191                                                      
REMARK 465     THR A   192                                                      
REMARK 465     GLY A   193                                                      
REMARK 465     SER B    53                                                      
REMARK 465     LEU B    54                                                      
REMARK 465     LYS B    55                                                      
REMARK 465     VAL B    56                                                      
REMARK 465     ASN B    57                                                      
REMARK 465     HIS B    58                                                      
REMARK 465     THR B    59                                                      
REMARK 465     LEU B   188                                                      
REMARK 465     GLU B   189                                                      
REMARK 465     ARG B   190                                                      
REMARK 465     ASN B   191                                                      
REMARK 465     THR B   192                                                      
REMARK 465     GLY B   193                                                      
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    PRO B 141   C   -  N   -  CD  ANGL. DEV. = -14.5 DEGREES          
REMARK 500    PRO B 187   C   -  N   -  CD  ANGL. DEV. = -21.9 DEGREES          
REMARK 500    PRO B 323   C   -  N   -  CD  ANGL. DEV. = -13.1 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    TRP A  98       35.02     79.72                                   
REMARK 500    ARG A 138        1.22    -65.37                                   
REMARK 500    MET A 208       18.32     57.79                                   
REMARK 500    PHE A 221      -22.78     93.46                                   
REMARK 500    ASP A 275      -53.49    128.62                                   
REMARK 500    ASN A 276       58.83     71.03                                   
REMARK 500    VAL A 310       34.21    -98.00                                   
REMARK 500    ARG A 313       62.19     35.84                                   
REMARK 500    ARG A 328     -120.16   -126.95                                   
REMARK 500    ASP A 338       47.86    168.50                                   
REMARK 500    ARG A 340     -122.31   -170.93                                   
REMARK 500    ALA B  66     -166.85   -105.81                                   
REMARK 500    SER B  68       97.28   -164.38                                   
REMARK 500    ALA B  72      -74.18    -68.58                                   
REMARK 500    ALA B  75      -74.31    -32.90                                   
REMARK 500    TRP B  98       46.97   -153.34                                   
REMARK 500    LEU B 101      -36.08    -38.68                                   
REMARK 500    LYS B 114       11.60    -64.61                                   
REMARK 500    ASP B 117       55.41   -100.52                                   
REMARK 500    TYR B 126       61.09   -154.50                                   
REMARK 500    TYR B 137       37.61    -75.42                                   
REMARK 500    GLU B 149      113.26    -32.03                                   
REMARK 500    ALA B 152       77.12    -68.64                                   
REMARK 500    PHE B 154        4.58    166.67                                   
REMARK 500    PHE B 221      -11.54     84.77                                   
REMARK 500    SER B 235       48.43    -99.03                                   
REMARK 500    ASP B 275      -49.99    115.09                                   
REMARK 500    ASN B 276       61.82     68.96                                   
REMARK 500    PRO B 293       94.60    -53.18                                   
REMARK 500    SER B 296      -35.13   -168.67                                   
REMARK 500    ARG B 328     -127.41   -136.32                                   
REMARK 500    PHE B 336       35.31    -95.68                                   
REMARK 500    TYR B 339      106.78    168.35                                   
REMARK 500    ARG B 340      144.15     86.67                                   
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                              MG A 402  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 320   OE2                                                    
REMARK 620 2 GLU A 320   OE1  45.1                                              
REMARK 620 3 HOH A 464   O   109.1  79.7                                        
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 MG B 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PNR   RELATED DB: PDB                                   
REMARK 900 PURINE REPRESSOR-HYPOXANTHINE-PURF-OPERATOR COMPLEX                  
REMARK 900 RELATED ID: 1QPZ   RELATED DB: PDB                                   
REMARK 900 PURINE REPRESSOR-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX           
REMARK 900 RELATED ID: 1JFS   RELATED DB: PDB                                   
REMARK 900 PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX (W147F)   
REMARK 900 RELATED ID: 1JFT   RELATED DB: PDB                                   
REMARK 900 PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX (W147A)   
REMARK 900 RELATED ID: 1JH9   RELATED DB: PDB                                   
REMARK 900 PURINE REPRESSOR MUTANT-HYPOXANTHINE-PURF OPERATOR COMPLEX (W147R)   
DBREF  1JHZ A   53   341  UNP    P0ACP7   PURR_ECOLI      52    340             
DBREF  1JHZ B   53   341  UNP    P0ACP7   PURR_ECOLI      52    340             
SEQADV 1JHZ PHE A  147  UNP  P0ACP7    TRP   146 ENGINEERED MUTATION            
SEQADV 1JHZ PHE B  147  UNP  P0ACP7    TRP   146 ENGINEERED MUTATION            
SEQRES   1 A  289  SER LEU LYS VAL ASN HIS THR LYS SER ILE GLY LEU LEU          
SEQRES   2 A  289  ALA THR SER SER GLU ALA ALA TYR PHE ALA GLU ILE ILE          
SEQRES   3 A  289  GLU ALA VAL GLU LYS ASN CYS PHE GLN LYS GLY TYR THR          
SEQRES   4 A  289  LEU ILE LEU GLY ASN ALA TRP ASN ASN LEU GLU LYS GLN          
SEQRES   5 A  289  ARG ALA TYR LEU SER MET MET ALA GLN LYS ARG VAL ASP          
SEQRES   6 A  289  GLY LEU LEU VAL MET CYS SER GLU TYR PRO GLU PRO LEU          
SEQRES   7 A  289  LEU ALA MET LEU GLU GLU TYR ARG HIS ILE PRO MET VAL          
SEQRES   8 A  289  VAL MET ASP PHE GLY GLU ALA LYS ALA ASP PHE THR ASP          
SEQRES   9 A  289  ALA VAL ILE ASP ASN ALA PHE GLU GLY GLY TYR MET ALA          
SEQRES  10 A  289  GLY ARG TYR LEU ILE GLU ARG GLY HIS ARG GLU ILE GLY          
SEQRES  11 A  289  VAL ILE PRO GLY PRO LEU GLU ARG ASN THR GLY ALA GLY          
SEQRES  12 A  289  ARG LEU ALA GLY PHE MET LYS ALA MET GLU GLU ALA MET          
SEQRES  13 A  289  ILE LYS VAL PRO GLU SER TRP ILE VAL GLN GLY ASP PHE          
SEQRES  14 A  289  GLU PRO GLU SER GLY TYR ARG ALA MET GLN GLN ILE LEU          
SEQRES  15 A  289  SER GLN PRO HIS ARG PRO THR ALA VAL PHE CYS GLY GLY          
SEQRES  16 A  289  ASP ILE MET ALA MET GLY ALA LEU CYS ALA ALA ASP GLU          
SEQRES  17 A  289  MET GLY LEU ARG VAL PRO GLN ASP VAL SER LEU ILE GLY          
SEQRES  18 A  289  TYR ASP ASN VAL ARG ASN ALA ARG TYR PHE THR PRO ALA          
SEQRES  19 A  289  LEU THR THR ILE HIS GLN PRO LYS ASP SER LEU GLY GLU          
SEQRES  20 A  289  THR ALA PHE ASN MET LEU LEU ASP ARG ILE VAL ASN LYS          
SEQRES  21 A  289  ARG GLU GLU PRO GLN SER ILE GLU VAL HIS PRO ARG LEU          
SEQRES  22 A  289  ILE GLU ARG ARG SER VAL ALA ASP GLY PRO PHE ARG ASP          
SEQRES  23 A  289  TYR ARG ARG                                                  
SEQRES   1 B  289  SER LEU LYS VAL ASN HIS THR LYS SER ILE GLY LEU LEU          
SEQRES   2 B  289  ALA THR SER SER GLU ALA ALA TYR PHE ALA GLU ILE ILE          
SEQRES   3 B  289  GLU ALA VAL GLU LYS ASN CYS PHE GLN LYS GLY TYR THR          
SEQRES   4 B  289  LEU ILE LEU GLY ASN ALA TRP ASN ASN LEU GLU LYS GLN          
SEQRES   5 B  289  ARG ALA TYR LEU SER MET MET ALA GLN LYS ARG VAL ASP          
SEQRES   6 B  289  GLY LEU LEU VAL MET CYS SER GLU TYR PRO GLU PRO LEU          
SEQRES   7 B  289  LEU ALA MET LEU GLU GLU TYR ARG HIS ILE PRO MET VAL          
SEQRES   8 B  289  VAL MET ASP PHE GLY GLU ALA LYS ALA ASP PHE THR ASP          
SEQRES   9 B  289  ALA VAL ILE ASP ASN ALA PHE GLU GLY GLY TYR MET ALA          
SEQRES  10 B  289  GLY ARG TYR LEU ILE GLU ARG GLY HIS ARG GLU ILE GLY          
SEQRES  11 B  289  VAL ILE PRO GLY PRO LEU GLU ARG ASN THR GLY ALA GLY          
SEQRES  12 B  289  ARG LEU ALA GLY PHE MET LYS ALA MET GLU GLU ALA MET          
SEQRES  13 B  289  ILE LYS VAL PRO GLU SER TRP ILE VAL GLN GLY ASP PHE          
SEQRES  14 B  289  GLU PRO GLU SER GLY TYR ARG ALA MET GLN GLN ILE LEU          
SEQRES  15 B  289  SER GLN PRO HIS ARG PRO THR ALA VAL PHE CYS GLY GLY          
SEQRES  16 B  289  ASP ILE MET ALA MET GLY ALA LEU CYS ALA ALA ASP GLU          
SEQRES  17 B  289  MET GLY LEU ARG VAL PRO GLN ASP VAL SER LEU ILE GLY          
SEQRES  18 B  289  TYR ASP ASN VAL ARG ASN ALA ARG TYR PHE THR PRO ALA          
SEQRES  19 B  289  LEU THR THR ILE HIS GLN PRO LYS ASP SER LEU GLY GLU          
SEQRES  20 B  289  THR ALA PHE ASN MET LEU LEU ASP ARG ILE VAL ASN LYS          
SEQRES  21 B  289  ARG GLU GLU PRO GLN SER ILE GLU VAL HIS PRO ARG LEU          
SEQRES  22 B  289  ILE GLU ARG ARG SER VAL ALA ASP GLY PRO PHE ARG ASP          
SEQRES  23 B  289  TYR ARG ARG                                                  
HET     MG  A 402       1                                                       
HET     MG  B 401       1                                                       
HET     MG  B 403       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3   MG    3(MG 2+)                                                     
FORMUL   6  HOH   *150(H2 O)                                                    
HELIX    1   1 ALA A   71  LYS A   88  1                                  18    
HELIX    2   2 ASN A  100  LYS A  114  1                                  15    
HELIX    3   3 PRO A  127  TYR A  137  1                                  11    
HELIX    4   4 ASN A  161  ARG A  176  1                                  16    
HELIX    5   5 ALA A  194  ALA A  207  1                                  14    
HELIX    6   6 PRO A  212  TRP A  215  5                                   4    
HELIX    7   7 GLU A  222  SER A  235  1                                  14    
HELIX    8   8 GLY A  247  MET A  261  1                                  15    
HELIX    9   9 VAL A  277  PHE A  283  5                                   7    
HELIX   10  10 PRO A  293  VAL A  310  1                                  18    
HELIX   11  11 PHE B   74  LYS B   88  1                                  15    
HELIX   12  12 ASN B  100  LYS B  114  1                                  15    
HELIX   13  13 PRO B  127  TYR B  137  1                                  11    
HELIX   14  14 ASN B  161  ARG B  176  1                                  16    
HELIX   15  15 ALA B  194  ALA B  207  1                                  14    
HELIX   16  16 PRO B  212  TRP B  215  5                                   4    
HELIX   17  17 GLU B  222  SER B  235  1                                  14    
HELIX   18  18 GLY B  247  MET B  261  1                                  15    
HELIX   19  19 VAL B  277  PHE B  283  5                                   7    
HELIX   20  20 SER B  296  VAL B  310  1                                  15    
SHEET    1   A 8 SER A 318  GLU A 320  0                                        
SHEET    2   A 8 ASP A 156  ILE A 159  1  O  ALA A 157   N  ILE A 319           
SHEET    3   A 8 MET A 142  ASP A 146  1  O  VAL A 144   N  ASP A 156           
SHEET    4   A 8 GLY A 118  MET A 122  1  O  LEU A 119   N  VAL A 143           
SHEET    5   A 8 SER A  61  ALA A  66  1  O  SER A  61   N  GLY A 118           
SHEET    6   A 8 THR A  91  ASN A  96  1  O  THR A  91   N  ILE A  62           
SHEET    7   A 8 THR B  91  ASN B  96 -1  O  LEU B  92   N  LEU A  94           
SHEET    8   A 8 SER B  61  ALA B  66  1  N  ILE B  62   O  THR B  91           
SHEET    1   B 3 ILE A 181  ILE A 184  0                                        
SHEET    2   B 3 ALA A 242  CYS A 245  1  O  ALA A 242   N  GLY A 182           
SHEET    3   B 3 SER A 270  ILE A 272  1  O  SER A 270   N  VAL A 243           
SHEET    1   C 2 THR A 289  HIS A 291  0                                        
SHEET    2   C 2 ARG A 324  ILE A 326 -1  O  ARG A 324   N  HIS A 291           
SHEET    1   D 4 VAL B 121  MET B 122  0                                        
SHEET    2   D 4 VAL B 144  PHE B 147  1  N  MET B 145   O  VAL B 121           
SHEET    3   D 4 ALA B 157  ILE B 159  1  N  VAL B 158   O  ASP B 146           
SHEET    4   D 4 ILE B 319  GLU B 320  1  O  ILE B 319   N  ILE B 159           
SHEET    1   E 5 ILE B 181  ILE B 184  0                                        
SHEET    2   E 5 ALA B 242  CYS B 245  1  O  ALA B 242   N  GLY B 182           
SHEET    3   E 5 SER B 270  ASP B 275  1  O  SER B 270   N  VAL B 243           
SHEET    4   E 5 THR B 288  HIS B 291  1  O  THR B 288   N  GLY B 273           
SHEET    5   E 5 ARG B 324  ILE B 326 -1  O  ARG B 324   N  HIS B 291           
LINK         OE2 GLU A 320                MG    MG A 402     1555   1555  3.09  
LINK         OE1 GLU A 320                MG    MG A 402     1555   1555  2.36  
LINK        MG    MG A 402                 O   HOH A 464     1555   1555  1.75  
LINK         O   HOH A 490                MG    MG B 401     1555   1555  2.87  
CISPEP   1 VAL A  265    PRO A  266          0         1.24                     
CISPEP   2 THR A  284    PRO A  285          0         0.29                     
CISPEP   3 VAL B  265    PRO B  266          0         1.38                     
CISPEP   4 THR B  284    PRO B  285          0         0.37                     
SITE     1 AC1  2 HOH A 490  GLU B  70                                          
SITE     1 AC2  2 GLU A 320  HOH A 464                                          
CRYST1   38.020  126.130   61.840  90.00  99.71  90.00 P 1 21 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      0.026302  0.000000  0.004501        0.00000                         
SCALE2      0.000000  0.007928  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016406        0.00000