PDB Short entry for 1IGQ
HEADER    TRANSCRIPTION                           18-APR-01   1IGQ              
TITLE     C-TERMINAL DOMAIN OF TRANSCRIPTIONAL REPRESSOR PROTEIN KORB           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSCRIPTIONAL REPRESSOR PROTEIN KORB;                    
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN;                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: KORB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SH3 DOMAIN, DIMERIZATION DOMAIN, TRANSCRIPTION                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.DELBRUCK,U.HEINEMANN                                                
REVDAT   3   04-OCT-17 1IGQ    1       REMARK                                   
REVDAT   2   24-FEB-09 1IGQ    1       VERSN                                    
REVDAT   1   27-FEB-02 1IGQ    0                                                
JRNL        AUTH   H.DELBRUCK,G.ZIEGELIN,E.LANKA,U.HEINEMANN                    
JRNL        TITL   AN SRC HOMOLOGY 3-LIKE DOMAIN IS RESPONSIBLE FOR             
JRNL        TITL 2 DIMERIZATION OF THE REPRESSOR PROTEIN KORB ENCODED BY THE    
JRNL        TITL 3 PROMISCUOUS INCP PLASMID RP4.                                
JRNL        REF    J.BIOL.CHEM.                  V. 277  4191 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11711548                                                     
JRNL        DOI    10.1074/JBC.M110103200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 32160                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : THIN SHELLS                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.193                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1700                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1797                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 250                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.62                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.011 ; 0.021               
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IGQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013250.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-NOV-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X31                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0721                             
REMARK 200  MONOCHROMATOR                  : CRYSTAL                            
REMARK 200  OPTICS                         : CRYSTAL                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32160                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 22.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.04400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.20300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS                        
REMARK 200 SOFTWARE USED: SOLVE, MLPHARE                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, NACL, NA ACETATE, PH 4.6,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       21.06500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.93000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.07500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       43.93000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.06500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.07500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1770 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 6470 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 2000 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 6570 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
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     LYS A   297                                                      
REMARK 465     GLU A   298                                                      
REMARK 465     PRO A   299                                                      
REMARK 465     ASP A   300                                                      
REMARK 465     PRO A   301                                                      
REMARK 465     ASP A   302                                                      
REMARK 465     LYS A   303                                                      
REMARK 465     LEU A   304                                                      
REMARK 465     LYS B   297                                                      
REMARK 465     GLU B   298                                                      
REMARK 465     PRO B   299                                                      
REMARK 465     ASP B   300                                                      
REMARK 465     PRO B   301                                                      
REMARK 465     LYS C   297                                                      
REMARK 465     GLU C   298                                                      
REMARK 465     PRO C   299                                                      
REMARK 465     ASP C   300                                                      
REMARK 465     PRO C   301                                                      
REMARK 465     LYS D   297                                                      
REMARK 465     GLU D   298                                                      
REMARK 465     PRO D   299                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 305    CG   CD   CE   NZ                                   
REMARK 470     LYS A 306    CG   CD   CE   NZ                                   
REMARK 470     ASP B 302    CG   OD1  OD2                                       
REMARK 470     LYS B 303    CG   CD   CE   NZ                                   
REMARK 470     LYS B 306    CE   NZ                                             
REMARK 470     ASP C 302    CG   OD1  OD2                                       
REMARK 470     LYS C 303    CG   CD   CE   NZ                                   
REMARK 470     LYS C 305    CD   CE   NZ                                        
REMARK 470     ASP D 300    CG   OD1  OD2                                       
REMARK 470     LYS D 303    CD   CE   NZ                                        
REMARK 470     LYS D 305    CD   CE   NZ                                        
REMARK 470     LYS D 306    CE   NZ                                             
REMARK 470     GLU D 315    CD   OE1  OE2                                       
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   CB   ASP C   302     O    HOH C   255              2.03            
REMARK 500   N    ALA C   307     O    HOH C   272              2.13            
REMARK 500   O    HOH B   102     O    HOH B   166              2.14            
REMARK 500   N    ASP D   300     O    HOH D   257              2.15            
REMARK 500   C    LYS C   306     O    HOH C   272              2.15            
REMARK 500   O    HOH A   164     O    HOH A   232              2.17            
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   OH   TYR B   331     OE1  GLU C   344     4455     2.08            
REMARK 500   O    HOH C   162     O    HOH C   202     4455     2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 316   NE  -  CZ  -  NH2 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ASP B 314   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    LEU B 334   CA  -  CB  -  CG  ANGL. DEV. =  15.9 DEGREES          
REMARK 500    ASP B 339   CB  -  CG  -  OD2 ANGL. DEV. =   8.8 DEGREES          
REMARK 500    LEU B 352   CB  -  CG  -  CD1 ANGL. DEV. =  10.6 DEGREES          
REMARK 500    LEU C 320   CA  -  CB  -  CG  ANGL. DEV. =  15.3 DEGREES          
REMARK 500    ASP C 339   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    PRO D 301   C   -  N   -  CA  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    PRO D 301   C   -  N   -  CD  ANGL. DEV. = -14.5 DEGREES          
REMARK 500    ASP D 302   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP D 314   CB  -  CA  -  C   ANGL. DEV. =  12.7 DEGREES          
REMARK 500    ASP D 338   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 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    LYS B 303       76.69     87.29                                   
REMARK 500    VAL B 353      -55.44   -120.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS A 313         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1IGU   RELATED DB: PDB                                   
REMARK 900 1IGU IS THE SAME STRUCTURE IN ANOTHER SPACE GROUP                    
DBREF  1IGQ A  297   358  UNP    P07674   KORB2_ECOLI    297    358             
DBREF  1IGQ B  297   358  UNP    P07674   KORB2_ECOLI    297    358             
DBREF  1IGQ C  297   358  UNP    P07674   KORB2_ECOLI    297    358             
DBREF  1IGQ D  297   358  UNP    P07674   KORB2_ECOLI    297    358             
SEQRES   1 A   62  LYS GLU PRO ASP PRO ASP LYS LEU LYS LYS ALA ILE VAL          
SEQRES   2 A   62  GLN VAL GLU HIS ASP GLU ARG PRO ALA ARG LEU ILE LEU          
SEQRES   3 A   62  ASN ARG ARG PRO PRO ALA GLU GLY TYR ALA TRP LEU LYS          
SEQRES   4 A   62  TYR GLU ASP ASP GLY GLN GLU PHE GLU ALA ASN LEU ALA          
SEQRES   5 A   62  ASP VAL LYS LEU VAL ALA LEU ILE GLU GLY                      
SEQRES   1 B   62  LYS GLU PRO ASP PRO ASP LYS LEU LYS LYS ALA ILE VAL          
SEQRES   2 B   62  GLN VAL GLU HIS ASP GLU ARG PRO ALA ARG LEU ILE LEU          
SEQRES   3 B   62  ASN ARG ARG PRO PRO ALA GLU GLY TYR ALA TRP LEU LYS          
SEQRES   4 B   62  TYR GLU ASP ASP GLY GLN GLU PHE GLU ALA ASN LEU ALA          
SEQRES   5 B   62  ASP VAL LYS LEU VAL ALA LEU ILE GLU GLY                      
SEQRES   1 C   62  LYS GLU PRO ASP PRO ASP LYS LEU LYS LYS ALA ILE VAL          
SEQRES   2 C   62  GLN VAL GLU HIS ASP GLU ARG PRO ALA ARG LEU ILE LEU          
SEQRES   3 C   62  ASN ARG ARG PRO PRO ALA GLU GLY TYR ALA TRP LEU LYS          
SEQRES   4 C   62  TYR GLU ASP ASP GLY GLN GLU PHE GLU ALA ASN LEU ALA          
SEQRES   5 C   62  ASP VAL LYS LEU VAL ALA LEU ILE GLU GLY                      
SEQRES   1 D   62  LYS GLU PRO ASP PRO ASP LYS LEU LYS LYS ALA ILE VAL          
SEQRES   2 D   62  GLN VAL GLU HIS ASP GLU ARG PRO ALA ARG LEU ILE LEU          
SEQRES   3 D   62  ASN ARG ARG PRO PRO ALA GLU GLY TYR ALA TRP LEU LYS          
SEQRES   4 D   62  TYR GLU ASP ASP GLY GLN GLU PHE GLU ALA ASN LEU ALA          
SEQRES   5 D   62  ASP VAL LYS LEU VAL ALA LEU ILE GLU GLY                      
FORMUL   5  HOH   *250(H2 O)                                                    
HELIX    1   1 ALA A  348  VAL A  350  5                                   3    
HELIX    2   2 ALA B  348  VAL B  350  5                                   3    
HELIX    3   3 ALA C  348  VAL C  350  5                                   3    
HELIX    4   4 ALA D  348  VAL D  350  5                                   3    
SHEET    1   A 5 GLU A 342  ASN A 346  0                                        
SHEET    2   A 5 TYR A 331  TYR A 336 -1  O  ALA A 332   N  ALA A 345           
SHEET    3   A 5 ARG A 316  LEU A 320 -1  O  ARG A 319   N  LYS A 335           
SHEET    4   A 5 ILE A 308  HIS A 313 -1  O  VAL A 309   N  LEU A 320           
SHEET    5   A 5 LYS A 351  ILE A 356 -1  N  LYS A 351   O  GLU A 312           
SHEET    1   B 5 GLU B 342  ASN B 346  0                                        
SHEET    2   B 5 TYR B 331  TYR B 336 -1  O  ALA B 332   N  ALA B 345           
SHEET    3   B 5 ARG B 316  LEU B 320 -1  O  ARG B 319   N  LYS B 335           
SHEET    4   B 5 ILE B 308  HIS B 313 -1  O  VAL B 309   N  LEU B 320           
SHEET    5   B 5 LYS B 351  ILE B 356 -1  N  LYS B 351   O  GLU B 312           
SHEET    1   C 5 GLU C 342  ASN C 346  0                                        
SHEET    2   C 5 TYR C 331  TYR C 336 -1  O  ALA C 332   N  ALA C 345           
SHEET    3   C 5 ARG C 316  LEU C 320 -1  O  ARG C 319   N  LYS C 335           
SHEET    4   C 5 ALA C 307  HIS C 313 -1  O  VAL C 309   N  LEU C 320           
SHEET    5   C 5 LYS C 351  GLU C 357 -1  N  LYS C 351   O  GLU C 312           
SHEET    1   D 5 GLU D 342  ASN D 346  0                                        
SHEET    2   D 5 TYR D 331  TYR D 336 -1  O  ALA D 332   N  ALA D 345           
SHEET    3   D 5 ARG D 316  LEU D 320 -1  O  ARG D 319   N  LYS D 335           
SHEET    4   D 5 ALA D 307  HIS D 313 -1  O  VAL D 309   N  LEU D 320           
SHEET    5   D 5 LYS D 351  GLU D 357 -1  N  LYS D 351   O  GLU D 312           
CRYST1   42.130   82.150   87.860  90.00  90.00  90.00 P 21 21 21   16          
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      0.023736  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012173  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011382        0.00000