HEADER    SIGNALING PROTEIN                       14-JUL-98   1GNK              
TITLE     GLNK, A SIGNAL PROTEIN FROM E. COLI                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (GLNK);                                            
COMPND   3 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 STRAIN: RB9040;                                                      
SOURCE   5 PLASMID: PNV102                                                      
KEYWDS    SIGNALING PROTEIN                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.XU,E.CHEAH,P.D.CARR,W.C.VANHEESWIJK,H.V.WESTERHOFF,S.G.VASUDEVAN,   
AUTHOR   2 D.L.OLLIS                                                            
REVDAT   5   27-DEC-23 1GNK    1       REMARK                                   
REVDAT   4   13-JUL-11 1GNK    1       VERSN                                    
REVDAT   3   24-FEB-09 1GNK    1       VERSN                                    
REVDAT   2   01-APR-03 1GNK    1       JRNL                                     
REVDAT   1   23-JUL-99 1GNK    0                                                
JRNL        AUTH   Y.XU,E.CHEAH,P.D.CARR,W.C.VAN HEESWIJK,H.V.WESTERHOFF,       
JRNL        AUTH 2 S.G.VASUDEVAN,D.L.OLLIS                                      
JRNL        TITL   GLNK, A PII-HOMOLOGUE: STRUCTURE REVEALS ATP BINDING SITE    
JRNL        TITL 2 AND INDICATES HOW THE T-LOOPS MAY BE INVOLVED IN MOLECULAR   
JRNL        TITL 3 RECOGNITION.                                                 
JRNL        REF    J.MOL.BIOL.                   V. 282   149 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9733647                                                      
JRNL        DOI    10.1006/JMBI.1998.1979                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.01                                          
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 15.0000                        
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 88.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 14077                          
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) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1379                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 71.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 880                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2420                       
REMARK   3   BIN FREE R VALUE                    : 0.2760                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 6.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 85                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1560                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 131                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.664                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : 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  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  3  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  4  : 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 1GNK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000007300.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
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 RU200                       
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14384                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 6.800                              
REMARK 200  R MERGE                    (I) : 0.04700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18200                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% MPD, 0.2M CH3COONH4, 0.1M            
REMARK 280  CACODYLATE, PH 6.5                                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3                           
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       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
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       42.76500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       42.76500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.76500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       42.76500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.76500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.76500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       42.76500            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       42.76500            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       42.76500            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       42.76500            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       42.76500            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       42.76500            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       42.76500            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       42.76500            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       42.76500            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       42.76500            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       42.76500            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       42.76500            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  0.000000 -1.000000       42.76500            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       85.53000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000      -42.76500            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       85.53000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000       42.76500            
REMARK 350   BIOMT3   3 -1.000000  0.000000  0.000000       42.76500            
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 A 137  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 138  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     GLN A    39                                                      
REMARK 465     LYS A    40                                                      
REMARK 465     GLY A    41                                                      
REMARK 465     HIS A    42                                                      
REMARK 465     ALA A    43                                                      
REMARK 465     GLU A    44                                                      
REMARK 465     LEU A    45                                                      
REMARK 465     TYR A    46                                                      
REMARK 465     ARG A    47                                                      
REMARK 465     GLY A    48                                                      
REMARK 465     ALA A    49                                                      
REMARK 465     GLU A    50                                                      
REMARK 465     TYR A    51                                                      
REMARK 465     SER A    52                                                      
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     GLU A  18    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  38    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A  53    CG1  CG2                                            
REMARK 470     ASN A  54    CG   OD1  ND2                                       
REMARK 470     GLU B  14    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  40    CG   CD   CE   NZ                                   
REMARK 470     HIS B  42    CG   ND1  CD2  CE1  NE2                             
REMARK 470     TYR B  46    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP B  68    CG   OD1  OD2                                       
REMARK 470     GLU B  72    CG   CD   OE1  OE2                                  
REMARK 470     ILE B  76    CG1  CG2  CD1                                       
REMARK 470     LYS B  85    CG   CD   CE   NZ                                   
REMARK 470     ARG B  98    CG   CD   NE   CZ   NH1  NH2                        
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    THR A  83      -31.96   -140.37                                   
REMARK 500    ASP A 108     -116.07     48.45                                   
REMARK 500    GLN B  69        3.75    -66.99                                   
REMARK 500    ASP B 108     -121.62     51.86                                   
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 SO4 A 135                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 136                 
DBREF  1GNK A    1   112  UNP    P0AC55   GLNK_ECOLI       1    112             
DBREF  1GNK B    1   112  UNP    P0AC55   GLNK_ECOLI       1    112             
SEQRES   1 A  112  MET LYS LEU VAL THR VAL ILE ILE LYS PRO PHE LYS LEU          
SEQRES   2 A  112  GLU ASP VAL ARG GLU ALA LEU SER SER ILE GLY ILE GLN          
SEQRES   3 A  112  GLY LEU THR VAL THR GLU VAL LYS GLY PHE GLY ARG GLN          
SEQRES   4 A  112  LYS GLY HIS ALA GLU LEU TYR ARG GLY ALA GLU TYR SER          
SEQRES   5 A  112  VAL ASN PHE LEU PRO LYS VAL LYS ILE ASP VAL ALA ILE          
SEQRES   6 A  112  ALA ASP ASP GLN LEU ASP GLU VAL ILE ASP ILE VAL SER          
SEQRES   7 A  112  LYS ALA ALA TYR THR GLY LYS ILE GLY ASP GLY LYS ILE          
SEQRES   8 A  112  PHE VAL ALA GLU LEU GLN ARG VAL ILE ARG ILE ARG THR          
SEQRES   9 A  112  GLY GLU ALA ASP GLU ALA ALA LEU                              
SEQRES   1 B  112  MET LYS LEU VAL THR VAL ILE ILE LYS PRO PHE LYS LEU          
SEQRES   2 B  112  GLU ASP VAL ARG GLU ALA LEU SER SER ILE GLY ILE GLN          
SEQRES   3 B  112  GLY LEU THR VAL THR GLU VAL LYS GLY PHE GLY ARG GLN          
SEQRES   4 B  112  LYS GLY HIS ALA GLU LEU TYR ARG GLY ALA GLU TYR SER          
SEQRES   5 B  112  VAL ASN PHE LEU PRO LYS VAL LYS ILE ASP VAL ALA ILE          
SEQRES   6 B  112  ALA ASP ASP GLN LEU ASP GLU VAL ILE ASP ILE VAL SER          
SEQRES   7 B  112  LYS ALA ALA TYR THR GLY LYS ILE GLY ASP GLY LYS ILE          
SEQRES   8 B  112  PHE VAL ALA GLU LEU GLN ARG VAL ILE ARG ILE ARG THR          
SEQRES   9 B  112  GLY GLU ALA ASP GLU ALA ALA LEU                              
HET    SO4  A 135       5                                                       
HET    SO4  B 136       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *131(H2 O)                                                    
HELIX    1   1 PRO A   10  ILE A   23  5                                  14    
HELIX    2   2 ASP A   67  ALA A   81  5                                  15    
HELIX    3   3 ASP A  108  ALA A  110  5                                   3    
HELIX    4   4 PRO B   10  ILE B   23  5                                  14    
HELIX    5   5 ARG B   47  ALA B   49  5                                   3    
HELIX    6   6 ASP B   68  ALA B   81  5                                  14    
HELIX    7   7 ASP B  108  ALA B  110  5                                   3    
SHEET    1   A 4 LYS A  90  GLU A  95  0                                        
SHEET    2   A 4 LYS A   2  ILE A   8 -1  N  ILE A   7   O  LYS A  90           
SHEET    3   A 4 ASN A  54  ILE A  65 -1  N  ILE A  65   O  LYS A   2           
SHEET    4   A 4 THR A  29  GLY A  37 -1  N  GLY A  37   O  ASN A  54           
SHEET    1   B 4 GLY B  89  GLU B  95  0                                        
SHEET    2   B 4 LYS B   2  ILE B   8 -1  N  ILE B   7   O  LYS B  90           
SHEET    3   B 4 LEU B  56  ILE B  65 -1  N  ILE B  65   O  LYS B   2           
SHEET    4   B 4 THR B  29  GLY B  35 -1  N  GLY B  35   O  LEU B  56           
SITE     1 AC1  8 ILE A  86  GLY A  87  ARG A 101  ARG A 103                    
SITE     2 AC1  8 HOH A 154  HOH A 182  ARG B  47  SER B  52                    
SITE     1 AC2  7 GLN B  39  ILE B  86  GLY B  87  ASP B  88                    
SITE     2 AC2  7 ARG B 101  ARG B 103  HOH B 169                               
CRYST1   85.530   85.530   85.530  90.00  90.00  90.00 P 21 3       24          
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      0.011692  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011692  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011692        0.00000                         
MTRIX1   1  0.320920 -0.535270 -0.781340       39.94856    1                    
MTRIX2   1  0.539750  0.781260 -0.313530       45.45870    1                    
MTRIX3   1  0.778260 -0.321110  0.539630        2.59596    1