PDB Short entry for 6KSF
HEADER    GENE REGULATION                         23-AUG-19   6KSF              
TITLE     CRYSTAL STRUCTURE OF ALKBH1 BOUND TO 21-MER DNA BULGE                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 1;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: BRD4-BROMO2;                                               
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-                                                   
COMPND   8 D(*DGP*DCP*DTP*DGP*DAP*DGP*DTP*DGP*DCP*DCP*DCP*DGP*DCP*DGP*DTP*DGP*DC
COMPND   9 P*DTP*DGP*DGP*DAP*DTP*DCP*DC)-3');                                   
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: HISTONE H2A.Z PEPTIDE;                                     
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: DNA (5'-                                                   
COMPND  15 D(*DGP*DGP*DAP*DTP*DCP*DCP*DAP*DGP*DCP*DAP*DCP*DGP*DCP*DCP*DAP*DCP*DT
COMPND  16 P*DCP*DAP*DGP*DC)-3');                                               
COMPND  17 CHAIN: C;                                                            
COMPND  18 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: ALKBH1;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PRSFDUET;                                 
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 SYNTHETIC: YES;                                                      
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 MOL_ID: 3;                                                           
SOURCE  15 SYNTHETIC: YES;                                                      
SOURCE  16 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  17 ORGANISM_TAXID: 9606                                                 
KEYWDS    DNA METHYLATION, COMPLEX, DEMETHYLASE, GENE REGULATION                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.LI,M.ZHANG                                                          
REVDAT   3   22-NOV-23 6KSF    1       REMARK                                   
REVDAT   2   17-JUN-20 6KSF    1       SOURCE                                   
REVDAT   1   08-APR-20 6KSF    0                                                
JRNL        AUTH   M.ZHANG,S.YANG,R.NELAKANTI,W.ZHAO,G.LIU,Z.LI,X.LIU,T.WU,     
JRNL        AUTH 2 A.XIAO,H.LI                                                  
JRNL        TITL   MAMMALIAN ALKBH1 SERVES AS AN N6-MA DEMETHYLASE OF UNPAIRING 
JRNL        TITL 2 DNA.                                                         
JRNL        REF    CELL RES.                     V.  30   197 2020              
JRNL        REFN                   ISSN 1001-0602                               
JRNL        PMID   32051560                                                     
JRNL        DOI    10.1038/S41422-019-0237-5                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.89                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 24541                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.230                           
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.272                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1203                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 32.8880 -  4.9909    0.98     2794   154  0.1990 0.2443        
REMARK   3     2  4.9909 -  3.9636    0.99     2672   109  0.1943 0.2400        
REMARK   3     3  3.9636 -  3.4632    0.99     2634   138  0.2281 0.2674        
REMARK   3     4  3.4632 -  3.1468    0.99     2594   126  0.2373 0.2599        
REMARK   3     5  3.1468 -  2.9214    0.99     2567   128  0.2687 0.3148        
REMARK   3     6  2.9214 -  2.7493    0.99     2556   128  0.2949 0.3365        
REMARK   3     7  2.7493 -  2.6117    0.99     2520   134  0.2739 0.3074        
REMARK   3     8  2.6117 -  2.4980    0.98     2496   151  0.2882 0.3679        
REMARK   3     9  2.4980 -  2.4000    0.98     2505   135  0.2885 0.3084        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.290            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.030           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 57.34                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6KSF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-AUG-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300013559.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-JUN-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24642                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 8.200                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.71600                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: 6IMC                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.51                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NACL, 0.1 M PHOSPHATE CITRATE,     
REMARK 280  PH 4.2,10% PEG3000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE      
REMARK 280  277K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      131.82050            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       33.74100            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       33.74100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       65.91025            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       33.74100            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       33.74100            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      197.73075            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       33.74100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       33.74100            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       65.91025            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       33.74100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       33.74100            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      197.73075            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      131.82050            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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 CL    CL A 402  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   355                                                      
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  20    CG   CD   OE1  OE2                                  
REMARK 470     SER A  54    OG                                                  
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   NZ   LYS A    25     O6    DG C     2     5455     1.30            
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    PRO A  57   C   -  N   -  CA  ANGL. DEV. =  19.9 DEGREES          
REMARK 500    PRO A  57   C   -  N   -  CD  ANGL. DEV. = -17.3 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    PRO A  35      100.62    -42.59                                   
REMARK 500    LEU A  51      -15.77     70.10                                   
REMARK 500    PRO A  55       31.70    -86.04                                   
REMARK 500    LYS A  56     -139.10   -150.43                                   
REMARK 500    ASN A 104       95.01    -21.64                                   
REMARK 500    LYS A 137       13.41    -69.09                                   
REMARK 500    GLU A 138      -90.51    -57.60                                   
REMARK 500    GLU A 155       26.07    -78.01                                   
REMARK 500    ASP A 352     -155.71    -96.06                                   
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 CL A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SIN A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue XL3 B 101                 
DBREF  6KSF A   20   355  PDB    6KSF     6KSF            20    355             
DBREF  6KSF B    1    24  PDB    6KSF     6KSF             1     24             
DBREF  6KSF C    1    21  PDB    6KSF     6KSF             1     21             
SEQRES   1 A  336  GLU ASP ALA PHE ARG LYS LEU PHE ARG PHE TYR ARG GLN          
SEQRES   2 A  336  SER ARG PRO GLY THR ALA ASP LEU GLY ALA VAL ILE ASP          
SEQRES   3 A  336  PHE SER GLU ALA HIS LEU ALA ARG SER PRO LYS PRO GLY          
SEQRES   4 A  336  VAL PRO GLN VAL VAL ARG PHE PRO LEU ASN VAL SER SER          
SEQRES   5 A  336  VAL THR GLU ARG ASP ALA GLU ARG VAL GLY LEU GLU PRO          
SEQRES   6 A  336  VAL SER LYS TRP ARG ALA TYR GLY LEU GLU GLY TYR PRO          
SEQRES   7 A  336  GLY PHE ILE PHE ILE PRO ASN PRO PHE LEU PRO GLY CYS          
SEQRES   8 A  336  GLN ARG HIS TRP VAL LYS GLN CYS LEU LYS LEU TYR SER          
SEQRES   9 A  336  GLN LYS PRO ASN VAL SER ASN LEU ASP LYS HIS MET THR          
SEQRES  10 A  336  LYS GLU GLU THR GLN GLY LEU TRP GLU GLN SER LYS GLU          
SEQRES  11 A  336  VAL LEU ARG SER LYS GLU VAL THR LYS ARG ARG PRO ARG          
SEQRES  12 A  336  SER LEU LEU GLU ARG LEU ARG TRP VAL THR LEU GLY TYR          
SEQRES  13 A  336  HIS TYR ASN TRP ASP SER LYS LYS TYR SER ALA ASP HIS          
SEQRES  14 A  336  TYR THR PRO PHE PRO SER ASP LEU ALA PHE LEU SER GLU          
SEQRES  15 A  336  GLN VAL ALA THR ALA CYS GLY PHE GLN GLY PHE GLN ALA          
SEQRES  16 A  336  GLU ALA GLY ILE LEU ASN TYR TYR ARG LEU ASP SER THR          
SEQRES  17 A  336  LEU GLY ILE HIS VAL ASP ARG CYS GLU LEU ASP HIS SER          
SEQRES  18 A  336  LYS PRO LEU LEU SER PHE SER PHE GLY GLN SER ALA ILE          
SEQRES  19 A  336  PHE LEU LEU GLY GLY LEU LYS ARG ASP GLU ALA PRO THR          
SEQRES  20 A  336  ALA MET PHE MET HIS SER GLY ASP ILE MET VAL MET SER          
SEQRES  21 A  336  GLY PHE SER ARG LEU LEU ASN HIS ALA VAL PRO ARG VAL          
SEQRES  22 A  336  LEU PRO HIS PRO ASP GLY GLU SER LEU PRO HIS SER LEU          
SEQRES  23 A  336  GLU THR PRO LEU PRO ALA VAL LEU PRO SER ASN SER LEU          
SEQRES  24 A  336  VAL GLU PRO SER SER VAL GLU ASP TRP GLN VAL CYS ALA          
SEQRES  25 A  336  THR TYR LEU ARG THR ALA ARG VAL ASN MET THR VAL ARG          
SEQRES  26 A  336  GLN VAL LEU ALA THR GLY GLN ASP PHE PRO LEU                  
SEQRES   1 B   24   DG  DC  DT  DG  DA  DG  DT  DG  DC  DC  DC  DG  DC          
SEQRES   2 B   24   DG  DT  DG  DC  DT  DG  DG  DA  DT  DC  DC                  
SEQRES   1 C   21   DG  DG  DA  DT  DC  DC  DA  DG  DC  DA  DC  DG  DC          
SEQRES   2 C   21   DC  DA  DC  DT  DC  DA  DG  DC                              
HET     CL  A 401       1                                                       
HET     CL  A 402       1                                                       
HET    SIN  A 403       8                                                       
HET    XL3  B 101       4                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SIN SUCCINIC ACID                                                    
HETNAM     XL3 PROPANE-1-THIOL                                                  
FORMUL   4   CL    2(CL 1-)                                                     
FORMUL   6  SIN    C4 H6 O4                                                     
FORMUL   7  XL3    C3 H8 S                                                      
FORMUL   8  HOH   *63(H2 O)                                                     
HELIX    1 AA1 ASP A   21  GLN A   32  1                                  12    
HELIX    2 AA2 ASP A   45  ALA A   49  5                                   5    
HELIX    3 AA3 ASN A   68  VAL A   72  5                                   5    
HELIX    4 AA4 THR A   73  VAL A   80  1                                   8    
HELIX    5 AA5 PRO A   84  TRP A   88  5                                   5    
HELIX    6 AA6 CYS A  110  LYS A  120  1                                  11    
HELIX    7 AA7 LEU A  131  HIS A  134  5                                   4    
HELIX    8 AA8 THR A  136  GLN A  141  1                                   6    
HELIX    9 AA9 GLY A  142  SER A  153  1                                  12    
HELIX   10 AB1 SER A  163  LEU A  168  1                                   6    
HELIX   11 AB2 PRO A  193  CYS A  207  1                                  15    
HELIX   12 AB3 GLY A  280  LEU A  285  5                                   6    
HELIX   13 AB4 PRO A  302  THR A  307  1                                   6    
HELIX   14 AB5 SER A  323  ARG A  335  1                                  13    
SHEET    1 AA1 2 VAL A  62  ARG A  64  0                                        
SHEET    2 AA1 2 TYR A  91  LEU A  93 -1  O  GLY A  92   N  VAL A  63           
SHEET    1 AA2 7 PHE A  99  ILE A 102  0                                        
SHEET    2 AA2 7 ILE A 275  MET A 278 -1  O  ILE A 275   N  ILE A 102           
SHEET    3 AA2 7 LEU A 243  GLY A 249 -1  N  LEU A 243   O  MET A 278           
SHEET    4 AA2 7 ARG A 338  ARG A 344 -1  O  VAL A 339   N  PHE A 248           
SHEET    5 AA2 7 ALA A 216  TYR A 222 -1  N  TYR A 222   O  ARG A 338           
SHEET    6 AA2 7 TRP A 170  ASN A 178 -1  N  VAL A 171   O  LEU A 219           
SHEET    7 AA2 7 VAL A 128  SER A 129 -1  N  VAL A 128   O  THR A 172           
SHEET    1 AA3 7 PHE A  99  ILE A 102  0                                        
SHEET    2 AA3 7 ILE A 275  MET A 278 -1  O  ILE A 275   N  ILE A 102           
SHEET    3 AA3 7 LEU A 243  GLY A 249 -1  N  LEU A 243   O  MET A 278           
SHEET    4 AA3 7 ARG A 338  ARG A 344 -1  O  VAL A 339   N  PHE A 248           
SHEET    5 AA3 7 ALA A 216  TYR A 222 -1  N  TYR A 222   O  ARG A 338           
SHEET    6 AA3 7 TRP A 170  ASN A 178 -1  N  VAL A 171   O  LEU A 219           
SHEET    7 AA3 7 LYS A 183  THR A 190 -1  O  LYS A 183   N  ASN A 178           
SHEET    1 AA4 4 LEU A 228  HIS A 231  0                                        
SHEET    2 AA4 4 HIS A 287  VAL A 292 -1  O  VAL A 289   N  LEU A 228           
SHEET    3 AA4 4 ALA A 252  LEU A 256 -1  N  LEU A 255   O  ALA A 288           
SHEET    4 AA4 4 THR A 266  MET A 270 -1  O  MET A 268   N  PHE A 254           
LINK         SG  CYS A 235                 SG  XL3 B 101     1555   1555  2.03  
LINK         N4   DC B  10                 CA  XL3 B 101     1555   1555  1.43  
CISPEP   1 LYS A   56    PRO A   57          0        -0.33                     
CISPEP   2 PRO A   57    GLY A   58          0         7.72                     
CISPEP   3 LYS A  125    PRO A  126          0         5.77                     
SITE     1 AC1  3 ASP A 233  ARG A 283  ARG A 344                               
SITE     1 AC2  1 PHE A 281                                                     
SITE     1 AC3  7 ASN A 220  LEU A 228  HIS A 231  ASP A 233                    
SITE     2 AC3  7 HIS A 287  ARG A 344   DC B  10                               
SITE     1 AC4  6 TYR A 177  TYR A 184  ASP A 233  CYS A 235                    
SITE     2 AC4  6 ARG A 344   DC B  10                                          
CRYST1   67.482   67.482  263.641  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014819  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014819  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003793        0.00000