PDB Short entry for 1QP4
HEADER    TRANSCRIPTION/DNA                       01-JUN-99   1QP4              
TITLE     PURINE REPRESSOR-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*TP*AP*CP*GP*CP*AP*AP*TP*CP*GP*AP*TP*TP*GP*CP*GP*T)-3');           
COMPND   4 CHAIN: M;                                                            
COMPND   5 SYNONYM: PURA;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: PROTEIN (PURINE NUCLEOTIDE SYNTHESIS REPRESSOR);           
COMPND   9 CHAIN: A;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   5 ORGANISM_TAXID: 562;                                                 
SOURCE   6 GENE: PURR;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21 LAMBDA DE3;                           
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_VECTOR: PET24A;                                    
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PDNA100\:K55A;                            
SOURCE  13 EXPRESSION_SYSTEM_GENE: PURR                                         
KEYWDS    TRANSCRIPTION REGULATION, DNA-BINDING, REPRESSOR, PURINE              
KEYWDS   2 BIOSYNTHESIS, COMPLEX (DNA-BINDING PROTEIN-DNA), TRANSCRIPTION-DNA   
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.GLASFELD,A.N.KOEHLER,M.A.SCHUMACHER,R.G.BRENNAN                     
REVDAT   7   04-OCT-17 1QP4    1       REMARK                                   
REVDAT   6   13-JUL-11 1QP4    1       SHEET                                    
REVDAT   5   24-FEB-09 1QP4    1       VERSN                                    
REVDAT   4   27-NOV-00 1QP4    5                                                
REVDAT   3   14-JUN-00 1QP4    1       HEADER DBREF  COMPND                     
REVDAT   2   20-DEC-99 1QP4    1       JRNL                                     
REVDAT   1   07-JUN-99 1QP4    0                                                
JRNL        AUTH   A.GLASFELD,A.N.KOEHLER,M.A.SCHUMACHER,R.G.BRENNAN            
JRNL        TITL   THE ROLE OF LYSINE 55 IN DETERMINING THE SPECIFICITY OF THE  
JRNL        TITL 2 PURINE REPRESSOR FOR ITS OPERATORS THROUGH MINOR GROOVE      
JRNL        TITL 3 INTERACTIONS.                                                
JRNL        REF    J.MOL.BIOL.                   V. 291   347 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10438625                                                     
JRNL        DOI    10.1006/JMBI.1999.2946                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.A.SCHUMACHER,K.Y.CHOI,H.ZALKIN,R.G.BRENNAN                 
REMARK   1  TITL   CRYSTAL STRUCTURE OF LACI MEMBER, PURR, BOUND TO DNA: MINOR  
REMARK   1  TITL 2 GROOVE BINDING BY ALPHA HELICES                              
REMARK   1  REF    SCIENCE                       V. 266   763 1994              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 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) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 13547                          
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) : NULL                            
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) : 0.1570                 
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) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2652                                    
REMARK   3   NUCLEIC ACID ATOMS       : 345                                     
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 2                                       
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : 41.000                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.015 ; 2.100 ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 1.800 ; 1.800 ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
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 : DNA BASE GEOMETRIES TAKEN FROM CLOWNEY ET AL.    
REMARK   3                     (1996) J. AM. CHEM. SOC., VOL. 118, PP. 509-     
REMARK   3                     518. SUGAR PHOSPHATE GEOMETRIES TAKEN FROM       
REMARK   3                     GELBIN ET AL. (1996) J. AM. CHEM. SOC., VOL.     
REMARK   3                     118, PP. 519-529.                                
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QP4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009133.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-FEB-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : UCSD MARK III                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : UCSD-SYSTEM                        
REMARK 200  DATA SCALING SOFTWARE          : UCSD-SYSTEM                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13547                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 7.97000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.3200                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.23                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.63                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.92                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, (NH4)2SO4, [CO(NH3)6]CL3,      
REMARK 280  NA2SO4, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       40.59000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.59000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       88.24000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       47.63000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       88.24000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       47.63000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       40.59000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       88.24000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       47.63000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       40.59000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       88.24000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       47.63000            
REMARK 290   SMTRY3   8  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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, 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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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     ALA A     2                                                      
REMARK 465     ARG A   341                                                      
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     DA M 709   O5' -  P   -  OP1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DA M 709   O4' -  C1' -  N9  ANGL. DEV. =   2.3 DEGREES          
REMARK 500    PRO A 223   C   -  N   -  CD  ANGL. DEV. = -16.6 DEGREES          
REMARK 500    LEU A 287   CB  -  CG  -  CD1 ANGL. DEV. = -11.6 DEGREES          
REMARK 500    PRO A 316   C   -  N   -  CD  ANGL. DEV. = -14.3 DEGREES          
REMARK 500    ILE A 326   CB  -  CA  -  C   ANGL. DEV. = -12.1 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    SER A  19      -75.24    -55.76                                   
REMARK 500    LYS A  24       53.52     35.07                                   
REMARK 500    HIS A  58      140.86   -170.65                                   
REMARK 500    SER A 124      -75.91     66.82                                   
REMARK 500    ARG A 179      -16.79   -145.32                                   
REMARK 500    MET A 208       30.24     71.26                                   
REMARK 500    TYR A 227      -72.21    -52.01                                   
REMARK 500    TYR A 274      118.12   -161.90                                   
REMARK 500    ASP A 275      -35.01    137.39                                   
REMARK 500    ASN A 311       14.18    -67.66                                   
REMARK 500    LYS A 312       37.17     39.44                                   
REMARK 500    SER A 318      118.20   -168.82                                   
REMARK 500    ARG A 328     -133.57   -118.70                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HPA A 599                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BDH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QPZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QP0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QP7   RELATED DB: PDB                                   
DBREF  1QP4 A    2   341  UNP    P0ACP7   PURR_ECOLI       1    340             
DBREF  1QP4 M  699   715  PDB    1QP4     1QP4           699    715             
SEQRES   1 M   17   DT  DA  DC  DG  DC  DA  DA  DT  DC  DG  DA  DT  DT          
SEQRES   2 M   17   DG  DC  DG  DT                                              
SEQRES   1 A  340  ALA THR ILE LYS ASP VAL ALA LYS ARG ALA ASN VAL SER          
SEQRES   2 A  340  THR THR THR VAL SER HIS VAL ILE ASN LYS THR ARG PHE          
SEQRES   3 A  340  VAL ALA GLU GLU THR ARG ASN ALA VAL TRP ALA ALA ILE          
SEQRES   4 A  340  LYS GLU LEU HIS TYR SER PRO SER ALA VAL ALA ARG SER          
SEQRES   5 A  340  LEU LYS VAL ASN HIS THR LYS SER ILE GLY LEU LEU ALA          
SEQRES   6 A  340  THR SER SER GLU ALA ALA TYR PHE ALA GLU ILE ILE GLU          
SEQRES   7 A  340  ALA VAL GLU LYS ASN CYS PHE GLN LYS GLY TYR THR LEU          
SEQRES   8 A  340  ILE LEU GLY ASN ALA TRP ASN ASN LEU GLU LYS GLN ARG          
SEQRES   9 A  340  ALA TYR LEU SER MET MET ALA GLN LYS ARG VAL ASP GLY          
SEQRES  10 A  340  LEU LEU VAL MET CYS SER GLU TYR PRO GLU PRO LEU LEU          
SEQRES  11 A  340  ALA MET LEU GLU GLU TYR ARG HIS ILE PRO MET VAL VAL          
SEQRES  12 A  340  MET ASP TRP GLY GLU ALA LYS ALA ASP PHE THR ASP ALA          
SEQRES  13 A  340  VAL ILE ASP ASN ALA PHE GLU GLY GLY TYR MET ALA GLY          
SEQRES  14 A  340  ARG TYR LEU ILE GLU ARG GLY HIS ARG GLU ILE GLY VAL          
SEQRES  15 A  340  ILE PRO GLY PRO LEU GLU ARG ASN THR GLY ALA GLY ARG          
SEQRES  16 A  340  LEU ALA GLY PHE MET LYS ALA MET GLU GLU ALA MET ILE          
SEQRES  17 A  340  LYS VAL PRO GLU SER TRP ILE VAL GLN GLY ASP PHE GLU          
SEQRES  18 A  340  PRO GLU SER GLY TYR ARG ALA MET GLN GLN ILE LEU SER          
SEQRES  19 A  340  GLN PRO HIS ARG PRO THR ALA VAL PHE CYS GLY GLY ASP          
SEQRES  20 A  340  ILE MET ALA MET GLY ALA LEU CYS ALA ALA ASP GLU MET          
SEQRES  21 A  340  GLY LEU ARG VAL PRO GLN ASP VAL SER LEU ILE GLY TYR          
SEQRES  22 A  340  ASP ASN VAL ARG ASN ALA ARG TYR PHE THR PRO ALA LEU          
SEQRES  23 A  340  THR THR ILE HIS GLN PRO LYS ASP SER LEU GLY GLU THR          
SEQRES  24 A  340  ALA PHE ASN MET LEU LEU ASP ARG ILE VAL ASN LYS ARG          
SEQRES  25 A  340  GLU GLU PRO GLN SER ILE GLU VAL HIS PRO ARG LEU ILE          
SEQRES  26 A  340  GLU ARG ARG SER VAL ALA ASP GLY PRO PHE ARG ASP TYR          
SEQRES  27 A  340  ARG ARG                                                      
HET    HPA  A 599      10                                                       
HETNAM     HPA HYPOXANTHINE                                                     
FORMUL   3  HPA    C5 H4 N4 O                                                   
FORMUL   4  HOH   *2(H2 O)                                                      
HELIX    1   1 ILE A    4  ALA A   11  1                                   8    
HELIX    2   2 THR A   15  ASN A   23  1                                   9    
HELIX    3   3 GLU A   30  LEU A   43  1                                  14    
HELIX    4   4 ALA A   49  VAL A   56  1                                   8    
HELIX    5   5 ALA A   72  LYS A   88  1                                  17    
HELIX    6   6 LEU A  101  GLN A  113  1                                  13    
HELIX    7   7 GLU A  128  TYR A  137  1                                  10    
HELIX    8   8 ALA A  162  ARG A  176  1                                  15    
HELIX    9   9 ASN A  191  ALA A  207  1                                  17    
HELIX   10  10 GLU A  213  TRP A  215  5                                   3    
HELIX   11  11 PRO A  223  LEU A  234  1                                  12    
HELIX   12  12 ASP A  248  GLU A  260  1                                  13    
HELIX   13  13 ALA A  280  TYR A  282  5                                   3    
HELIX   14  14 LYS A  294  VAL A  310  1                                  17    
SHEET    1   A 6 THR A  91  ASN A  96  0                                        
SHEET    2   A 6 SER A  61  ALA A  66  1  N  LEU A  64   O  GLY A  95           
SHEET    3   A 6 GLY A 118  VAL A 121  1  O  LEU A 120   N  GLY A  63           
SHEET    4   A 6 MET A 142  TRP A 147  1  O  MET A 145   N  VAL A 121           
SHEET    5   A 6 ASP A 156  ILE A 159  1  O  ASP A 156   N  MET A 142           
SHEET    6   A 6 SER A 318  GLU A 320  1  O  ILE A 319   N  ILE A 159           
SHEET    1   B 5 ILE A 181  ILE A 184  0                                        
SHEET    2   B 5 ALA A 242  CYS A 245  1  O  PHE A 244   N  GLY A 182           
SHEET    3   B 5 SER A 270  ASP A 275  1  O  ILE A 272   N  CYS A 245           
SHEET    4   B 5 THR A 289  HIS A 291  1  O  ILE A 290   N  ASP A 275           
SHEET    5   B 5 ARG A 324  ILE A 326 -1  O  ARG A 324   N  HIS A 291           
CISPEP   1 VAL A  265    PRO A  266          0         4.64                     
CISPEP   2 THR A  284    PRO A  285          0         1.77                     
SITE     1 AC1  7 TYR A  73  PHE A  74  ARG A 190  THR A 192                    
SITE     2 AC1  7 ARG A 196  PHE A 221  ASP A 275                               
CRYST1  176.480   95.260   81.180  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.005666  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010498  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012318        0.00000