PDB Short entry for 1B4A
HEADER    REPRESSOR                               18-DEC-98   1B4A              
TITLE     STRUCTURE OF THE ARGININE REPRESSOR FROM BACILLUS STEAROTHERMOPHILUS  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ARGININE REPRESSOR;                                        
COMPND   3 CHAIN: A, B, C, D, E, F                                              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS;                 
SOURCE   3 ORGANISM_TAXID: 1422                                                 
KEYWDS    REPRESSOR, ARGININE, HELIX TURN HELIX                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.NI,V.SAKANYAN,D.CHARLIER,N.GLANSDORFF,G.D.VAN DUYNE                 
REVDAT   5   02-AUG-23 1B4A    1       ATOM                                     
REVDAT   4   16-NOV-11 1B4A    1       VERSN  HETATM                            
REVDAT   3   24-FEB-09 1B4A    1       VERSN                                    
REVDAT   2   01-APR-03 1B4A    1       JRNL                                     
REVDAT   1   15-JUN-99 1B4A    0                                                
JRNL        AUTH   J.NI,V.SAKANYAN,D.CHARLIER,N.GLANSDORFF,G.D.VAN DUYNE        
JRNL        TITL   STRUCTURE OF THE ARGININE REPRESSOR FROM BACILLUS            
JRNL        TITL 2 STEAROTHERMOPHILUS.                                          
JRNL        REF    NAT.STRUCT.BIOL.              V.   6   427 1999              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10331868                                                     
JRNL        DOI    10.1038/8229                                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.NI                                                         
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF ARGININE REPRESSOR                  
REMARK   1  REF    THESIS, UNIVERSITY OF                      1998              
REMARK   1  REF  2 PENNSYLVANIA                                                 
REMARK   1  PUBL   PHILADELPHIA : UNIVERSITY OF PENNSYLVANIA (THESIS)           
REMARK   1  REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 35284                          
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 SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4137                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.017                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.60                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4040                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3200                       
REMARK   3   BIN FREE R VALUE                    : 0.3700                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 560                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6900                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 587                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.00                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.00                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 0.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.00                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.00                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 0.000                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.635                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.500 ; 3.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.500 ; 1.400                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.000 ; 3.800                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.000 ; 1.800                
REMARK   3                                                                      
REMARK   3  NCS MODEL : RESTRAINTS                                              
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 1.5   ; 280                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : 15    ; 1                    
REMARK   3   GROUP  2  POSITIONAL            (A) : 1.5   ; 250                  
REMARK   3   GROUP  2  B-FACTOR           (A**2) : 15    ; 1                    
REMARK   3   GROUP  3  POSITIONAL            (A) : 1.5   ; 250                  
REMARK   3   GROUP  3  B-FACTOR           (A**2) : 20    ; 1                    
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : PARAM19                                        
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B4A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000171469.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : DEC-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F2                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35454                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.20100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                            
REMARK 200 STARTING MODEL: PDB ENTRY 1XXC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5                                     
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      113.70000            
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      113.70000            
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       36.40000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       60.95000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       36.40000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       60.95000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      113.70000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       36.40000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       60.95000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      113.70000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       36.40000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       60.95000            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11280 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 40360 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH D 150  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH E 203  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH E 229  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     LEU A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     LEU B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     LEU C     1                                                      
REMARK 465     ASN C     2                                                      
REMARK 465     LYS C     3                                                      
REMARK 465     LEU D     1                                                      
REMARK 465     ASN D     2                                                      
REMARK 465     LYS D     3                                                      
REMARK 465     LEU E     1                                                      
REMARK 465     ASN E     2                                                      
REMARK 465     LYS E     3                                                      
REMARK 465     LEU F     1                                                      
REMARK 465     ASN F     2                                                      
REMARK 465     LYS F     3                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CZ   ARG C    11     O    HOH C   220              1.65            
REMARK 500   O    HOH B   204     O    HOH B   262              1.83            
REMARK 500   NE   ARG C    11     O    HOH C   220              1.93            
REMARK 500   OD1  ASN C    71     O    HOH C   196              2.02            
REMARK 500   O    GLN C    68     O    HOH C   155              2.03            
REMARK 500   NH2  ARG C    11     O    HOH C   220              2.04            
REMARK 500   O    SER F    66     N    GLN F    68              2.14            
REMARK 500   O    LEU F   110     O    HOH F   179              2.16            
REMARK 500   CB   GLN C    68     O    HOH C   197              2.17            
REMARK 500   O    ILE B   118     O    HOH B   207              2.17            
REMARK 500   O    HOH E   209     O    HOH E   223              2.19            
REMARK 500   O    HOH C   189     O    HOH D   203              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   192     O    HOH A   210     8555     0.18            
REMARK 500   O    HOH B   168     O    HOH B   168     3555     0.33            
REMARK 500   O    HOH B   249     O    HOH E   209     3655     1.21            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG B  69   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    MET D  48   CG  -  SD  -  CE  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ARG D  69   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  68        8.94    -69.85                                   
REMARK 500    ILE A  85      -56.97   -130.65                                   
REMARK 500    ASP B  18       77.88   -107.33                                   
REMARK 500    ILE B  85      -53.18   -130.08                                   
REMARK 500    LYS C  61     -166.88   -104.50                                   
REMARK 500    SER C  63     -148.89   -140.64                                   
REMARK 500    GLN C  68      -21.56    -32.46                                   
REMARK 500    PHE C  70      -71.62    -77.99                                   
REMARK 500    ILE C  85      -53.26   -130.93                                   
REMARK 500    ASP D  18       76.48   -107.03                                   
REMARK 500    PHE D  70      -87.30    -76.99                                   
REMARK 500    ILE D  85      -55.96   -130.14                                   
REMARK 500    ASP E  18       77.43   -109.36                                   
REMARK 500    ASN E  71       71.29     54.91                                   
REMARK 500    ILE E  85      -52.22   -131.21                                   
REMARK 500    ASP F  18       79.88   -109.69                                   
REMARK 500    MET F  55     -150.65   -112.63                                   
REMARK 500    ARG F  59     -168.52    -76.67                                   
REMARK 500    PRO F  65       47.69    -65.83                                   
REMARK 500    SER F  66       -5.74   -164.03                                   
REMARK 500    ASP F  67       67.33    -63.25                                   
REMARK 500    GLN F  68      -36.63    -19.80                                   
REMARK 500    PHE F  70      -98.35    -77.78                                   
REMARK 500    ASN F  71       78.36   -108.09                                   
REMARK 500    ILE F  85      -54.54   -130.83                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1B4A A    2   149  UNP    O31408   ARGR_BACST       2    149             
DBREF  1B4A B    2   149  UNP    O31408   ARGR_BACST       2    149             
DBREF  1B4A C    2   149  UNP    O31408   ARGR_BACST       2    149             
DBREF  1B4A D    2   149  UNP    O31408   ARGR_BACST       2    149             
DBREF  1B4A E    2   149  UNP    O31408   ARGR_BACST       2    149             
DBREF  1B4A F    2   149  UNP    O31408   ARGR_BACST       2    149             
SEQRES   1 A  149  LEU ASN LYS GLY GLN ARG HIS ILE LYS ILE ARG GLU ILE          
SEQRES   2 A  149  ILE MET SER ASN ASP ILE GLU THR GLN ASP GLU LEU VAL          
SEQRES   3 A  149  ASP ARG LEU ARG GLU ALA GLY PHE ASN VAL THR GLN ALA          
SEQRES   4 A  149  THR VAL SER ARG ASP ILE LYS GLU MET GLN LEU VAL LYS          
SEQRES   5 A  149  VAL PRO MET ALA ASN GLY ARG TYR LYS TYR SER LEU PRO          
SEQRES   6 A  149  SER ASP GLN ARG PHE ASN PRO LEU GLN LYS LEU LYS ARG          
SEQRES   7 A  149  ALA LEU VAL ASP VAL PHE ILE LYS LEU ASP GLY THR GLY          
SEQRES   8 A  149  ASN LEU LEU VAL LEU ARG THR LEU PRO GLY ASN ALA HIS          
SEQRES   9 A  149  ALA ILE GLY VAL LEU LEU ASP ASN LEU ASP TRP ASP GLU          
SEQRES  10 A  149  ILE VAL GLY THR ILE CYS GLY ASP ASP THR CYS LEU ILE          
SEQRES  11 A  149  ILE CYS ARG THR PRO LYS ASP ALA LYS LYS VAL SER ASN          
SEQRES  12 A  149  GLN LEU LEU SER MET LEU                                      
SEQRES   1 B  149  LEU ASN LYS GLY GLN ARG HIS ILE LYS ILE ARG GLU ILE          
SEQRES   2 B  149  ILE MET SER ASN ASP ILE GLU THR GLN ASP GLU LEU VAL          
SEQRES   3 B  149  ASP ARG LEU ARG GLU ALA GLY PHE ASN VAL THR GLN ALA          
SEQRES   4 B  149  THR VAL SER ARG ASP ILE LYS GLU MET GLN LEU VAL LYS          
SEQRES   5 B  149  VAL PRO MET ALA ASN GLY ARG TYR LYS TYR SER LEU PRO          
SEQRES   6 B  149  SER ASP GLN ARG PHE ASN PRO LEU GLN LYS LEU LYS ARG          
SEQRES   7 B  149  ALA LEU VAL ASP VAL PHE ILE LYS LEU ASP GLY THR GLY          
SEQRES   8 B  149  ASN LEU LEU VAL LEU ARG THR LEU PRO GLY ASN ALA HIS          
SEQRES   9 B  149  ALA ILE GLY VAL LEU LEU ASP ASN LEU ASP TRP ASP GLU          
SEQRES  10 B  149  ILE VAL GLY THR ILE CYS GLY ASP ASP THR CYS LEU ILE          
SEQRES  11 B  149  ILE CYS ARG THR PRO LYS ASP ALA LYS LYS VAL SER ASN          
SEQRES  12 B  149  GLN LEU LEU SER MET LEU                                      
SEQRES   1 C  149  LEU ASN LYS GLY GLN ARG HIS ILE LYS ILE ARG GLU ILE          
SEQRES   2 C  149  ILE MET SER ASN ASP ILE GLU THR GLN ASP GLU LEU VAL          
SEQRES   3 C  149  ASP ARG LEU ARG GLU ALA GLY PHE ASN VAL THR GLN ALA          
SEQRES   4 C  149  THR VAL SER ARG ASP ILE LYS GLU MET GLN LEU VAL LYS          
SEQRES   5 C  149  VAL PRO MET ALA ASN GLY ARG TYR LYS TYR SER LEU PRO          
SEQRES   6 C  149  SER ASP GLN ARG PHE ASN PRO LEU GLN LYS LEU LYS ARG          
SEQRES   7 C  149  ALA LEU VAL ASP VAL PHE ILE LYS LEU ASP GLY THR GLY          
SEQRES   8 C  149  ASN LEU LEU VAL LEU ARG THR LEU PRO GLY ASN ALA HIS          
SEQRES   9 C  149  ALA ILE GLY VAL LEU LEU ASP ASN LEU ASP TRP ASP GLU          
SEQRES  10 C  149  ILE VAL GLY THR ILE CYS GLY ASP ASP THR CYS LEU ILE          
SEQRES  11 C  149  ILE CYS ARG THR PRO LYS ASP ALA LYS LYS VAL SER ASN          
SEQRES  12 C  149  GLN LEU LEU SER MET LEU                                      
SEQRES   1 D  149  LEU ASN LYS GLY GLN ARG HIS ILE LYS ILE ARG GLU ILE          
SEQRES   2 D  149  ILE MET SER ASN ASP ILE GLU THR GLN ASP GLU LEU VAL          
SEQRES   3 D  149  ASP ARG LEU ARG GLU ALA GLY PHE ASN VAL THR GLN ALA          
SEQRES   4 D  149  THR VAL SER ARG ASP ILE LYS GLU MET GLN LEU VAL LYS          
SEQRES   5 D  149  VAL PRO MET ALA ASN GLY ARG TYR LYS TYR SER LEU PRO          
SEQRES   6 D  149  SER ASP GLN ARG PHE ASN PRO LEU GLN LYS LEU LYS ARG          
SEQRES   7 D  149  ALA LEU VAL ASP VAL PHE ILE LYS LEU ASP GLY THR GLY          
SEQRES   8 D  149  ASN LEU LEU VAL LEU ARG THR LEU PRO GLY ASN ALA HIS          
SEQRES   9 D  149  ALA ILE GLY VAL LEU LEU ASP ASN LEU ASP TRP ASP GLU          
SEQRES  10 D  149  ILE VAL GLY THR ILE CYS GLY ASP ASP THR CYS LEU ILE          
SEQRES  11 D  149  ILE CYS ARG THR PRO LYS ASP ALA LYS LYS VAL SER ASN          
SEQRES  12 D  149  GLN LEU LEU SER MET LEU                                      
SEQRES   1 E  149  LEU ASN LYS GLY GLN ARG HIS ILE LYS ILE ARG GLU ILE          
SEQRES   2 E  149  ILE MET SER ASN ASP ILE GLU THR GLN ASP GLU LEU VAL          
SEQRES   3 E  149  ASP ARG LEU ARG GLU ALA GLY PHE ASN VAL THR GLN ALA          
SEQRES   4 E  149  THR VAL SER ARG ASP ILE LYS GLU MET GLN LEU VAL LYS          
SEQRES   5 E  149  VAL PRO MET ALA ASN GLY ARG TYR LYS TYR SER LEU PRO          
SEQRES   6 E  149  SER ASP GLN ARG PHE ASN PRO LEU GLN LYS LEU LYS ARG          
SEQRES   7 E  149  ALA LEU VAL ASP VAL PHE ILE LYS LEU ASP GLY THR GLY          
SEQRES   8 E  149  ASN LEU LEU VAL LEU ARG THR LEU PRO GLY ASN ALA HIS          
SEQRES   9 E  149  ALA ILE GLY VAL LEU LEU ASP ASN LEU ASP TRP ASP GLU          
SEQRES  10 E  149  ILE VAL GLY THR ILE CYS GLY ASP ASP THR CYS LEU ILE          
SEQRES  11 E  149  ILE CYS ARG THR PRO LYS ASP ALA LYS LYS VAL SER ASN          
SEQRES  12 E  149  GLN LEU LEU SER MET LEU                                      
SEQRES   1 F  149  LEU ASN LYS GLY GLN ARG HIS ILE LYS ILE ARG GLU ILE          
SEQRES   2 F  149  ILE MET SER ASN ASP ILE GLU THR GLN ASP GLU LEU VAL          
SEQRES   3 F  149  ASP ARG LEU ARG GLU ALA GLY PHE ASN VAL THR GLN ALA          
SEQRES   4 F  149  THR VAL SER ARG ASP ILE LYS GLU MET GLN LEU VAL LYS          
SEQRES   5 F  149  VAL PRO MET ALA ASN GLY ARG TYR LYS TYR SER LEU PRO          
SEQRES   6 F  149  SER ASP GLN ARG PHE ASN PRO LEU GLN LYS LEU LYS ARG          
SEQRES   7 F  149  ALA LEU VAL ASP VAL PHE ILE LYS LEU ASP GLY THR GLY          
SEQRES   8 F  149  ASN LEU LEU VAL LEU ARG THR LEU PRO GLY ASN ALA HIS          
SEQRES   9 F  149  ALA ILE GLY VAL LEU LEU ASP ASN LEU ASP TRP ASP GLU          
SEQRES  10 F  149  ILE VAL GLY THR ILE CYS GLY ASP ASP THR CYS LEU ILE          
SEQRES  11 F  149  ILE CYS ARG THR PRO LYS ASP ALA LYS LYS VAL SER ASN          
SEQRES  12 F  149  GLN LEU LEU SER MET LEU                                      
FORMUL   7  HOH   *587(H2 O)                                                    
HELIX    1   1 GLN A    5  SER A   16  1                                  12    
HELIX    2   2 GLN A   22  GLU A   31  1                                  10    
HELIX    3   3 GLN A   38  GLU A   47  1                                  10    
HELIX    4   4 PRO A   72  VAL A   83  1                                  12    
HELIX    5   5 ALA A  103  LEU A  113  1                                  11    
HELIX    6   6 PRO A  135  LEU A  146  1                                  12    
HELIX    7   7 GLN B    5  SER B   16  1                                  12    
HELIX    8   8 GLN B   22  GLU B   31  1                                  10    
HELIX    9   9 GLN B   38  GLU B   47  1                                  10    
HELIX   10  10 PRO B   72  VAL B   83  1                                  12    
HELIX   11  11 ALA B  103  LEU B  113  1                                  11    
HELIX   12  12 PRO B  135  LEU B  146  1                                  12    
HELIX   13  13 GLN C    5  SER C   16  1                                  12    
HELIX   14  14 GLN C   22  ARG C   30  1                                   9    
HELIX   15  15 GLN C   38  MET C   48  1                                  11    
HELIX   16  16 PRO C   72  VAL C   83  1                                  12    
HELIX   17  17 ALA C  103  LEU C  113  1                                  11    
HELIX   18  18 PRO C  135  LEU C  146  1                                  12    
HELIX   19  19 GLN D    5  SER D   16  1                                  12    
HELIX   20  20 GLN D   22  GLU D   31  1                                  10    
HELIX   21  21 GLN D   38  GLU D   47  1                                  10    
HELIX   22  22 PRO D   72  VAL D   83  1                                  12    
HELIX   23  23 ALA D  103  LEU D  113  1                                  11    
HELIX   24  24 PRO D  135  LEU D  146  1                                  12    
HELIX   25  25 GLN E    5  SER E   16  1                                  12    
HELIX   26  26 GLN E   22  GLU E   31  1                                  10    
HELIX   27  27 GLN E   38  GLU E   47  1                                  10    
HELIX   28  28 PRO E   72  VAL E   83  1                                  12    
HELIX   29  29 ALA E  103  LEU E  113  1                                  11    
HELIX   30  30 PRO E  135  LEU E  146  1                                  12    
HELIX   31  31 GLN F    5  SER F   16  1                                  12    
HELIX   32  32 GLN F   22  GLU F   31  1                                  10    
HELIX   33  33 GLN F   38  GLU F   47  1                                  10    
HELIX   34  34 PRO F   72  VAL F   83  1                                  12    
HELIX   35  35 ALA F  103  LEU F  113  1                                  11    
HELIX   36  36 PRO F  135  LEU F  146  1                                  12    
SHEET    1   A 2 VAL A  51  PRO A  54  0                                        
SHEET    2   A 2 TYR A  60  SER A  63 -1  N  SER A  63   O  VAL A  51           
SHEET    1   B 4 PHE A  84  THR A  90  0                                        
SHEET    2   B 4 LEU A  93  THR A  98 -1  N  ARG A  97   O  ILE A  85           
SHEET    3   B 4 THR A 127  CYS A 132 -1  N  ILE A 130   O  LEU A  94           
SHEET    4   B 4 ILE A 118  CYS A 123 -1  N  ILE A 122   O  LEU A 129           
SHEET    1   C 2 VAL B  51  PRO B  54  0                                        
SHEET    2   C 2 TYR B  60  SER B  63 -1  N  SER B  63   O  VAL B  51           
SHEET    1   D 4 PHE B  84  THR B  90  0                                        
SHEET    2   D 4 LEU B  93  THR B  98 -1  N  ARG B  97   O  ILE B  85           
SHEET    3   D 4 THR B 127  CYS B 132 -1  N  ILE B 130   O  LEU B  94           
SHEET    4   D 4 ILE B 118  CYS B 123 -1  N  ILE B 122   O  LEU B 129           
SHEET    1   E 2 LEU C  50  PRO C  54  0                                        
SHEET    2   E 2 TYR C  60  LEU C  64 -1  N  SER C  63   O  VAL C  51           
SHEET    1   F 4 PHE C  84  THR C  90  0                                        
SHEET    2   F 4 LEU C  93  THR C  98 -1  N  ARG C  97   O  ILE C  85           
SHEET    3   F 4 THR C 127  CYS C 132 -1  N  ILE C 130   O  LEU C  94           
SHEET    4   F 4 ILE C 118  CYS C 123 -1  N  ILE C 122   O  LEU C 129           
SHEET    1   G 2 VAL D  51  PRO D  54  0                                        
SHEET    2   G 2 TYR D  60  SER D  63 -1  N  SER D  63   O  VAL D  51           
SHEET    1   H 4 PHE D  84  THR D  90  0                                        
SHEET    2   H 4 LEU D  93  THR D  98 -1  N  ARG D  97   O  ILE D  85           
SHEET    3   H 4 THR D 127  CYS D 132 -1  N  ILE D 130   O  LEU D  94           
SHEET    4   H 4 ILE D 118  CYS D 123 -1  N  ILE D 122   O  LEU D 129           
SHEET    1   I 2 VAL E  51  PRO E  54  0                                        
SHEET    2   I 2 TYR E  60  SER E  63 -1  N  SER E  63   O  VAL E  51           
SHEET    1   J 4 PHE E  84  THR E  90  0                                        
SHEET    2   J 4 LEU E  93  THR E  98 -1  N  ARG E  97   O  ILE E  85           
SHEET    3   J 4 THR E 127  CYS E 132 -1  N  ILE E 130   O  LEU E  94           
SHEET    4   J 4 ILE E 118  CYS E 123 -1  N  ILE E 122   O  LEU E 129           
SHEET    1   K 2 VAL F  51  PRO F  54  0                                        
SHEET    2   K 2 TYR F  60  SER F  63 -1  N  SER F  63   O  VAL F  51           
SHEET    1   L 4 PHE F  84  THR F  90  0                                        
SHEET    2   L 4 LEU F  93  THR F  98 -1  N  ARG F  97   O  ILE F  85           
SHEET    3   L 4 THR F 127  CYS F 132 -1  N  ILE F 130   O  LEU F  94           
SHEET    4   L 4 ILE F 118  CYS F 123 -1  N  ILE F 122   O  LEU F 129           
CRYST1   72.800  121.900  227.400  90.00  90.00  90.00 C 2 2 21     48          
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      0.013736  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008203  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004398        0.00000