HEADER    SIGNALING PROTEIN                       24-APR-08   3CXB              
TITLE     CRYSTAL STRUCTURE OF SIFA AND SKIP                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN SIFA;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PLECKSTRIN HOMOLOGY DOMAIN-CONTAINING FAMILY M MEMBER 2;   
COMPND   7 CHAIN: B;                                                            
COMPND   8 FRAGMENT: PH MOTIF, UNP RESIDUES 773-884;                            
COMPND   9 SYNONYM: SALMONELLA-INDUCED FILAMENTS A AND KINESIN-INTERACTING      
COMPND  10 PROTEIN, SIFA AND KINESIN-INTERACTING PROTEIN, SKIP;                 
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 GENE: SIFA, STM1224;                                                 
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28B;                                   
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 GENE: PLEKHM2, KIAA0842, SKIP;                                       
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  17 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  19 EXPRESSION_SYSTEM_PLASMID: PGEX6P-1                                  
KEYWDS    SIFA, SKIP, COMPLEX, VIRULENCE, CYTOPLASM, MEMBRANE, POLYMORPHISM,    
KEYWDS   2 SIGNALING PROTEIN                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.HUANG,J.CHAI                                                        
REVDAT   3   20-MAR-24 3CXB    1       REMARK                                   
REVDAT   2   03-MAR-09 3CXB    1       AUTHOR                                   
REVDAT   1   02-DEC-08 3CXB    0                                                
JRNL        AUTH   M.B.OHLSON,Z.HUANG,N.M.ALTO,M.P.BLANC,J.E.DIXON,J.CHAI,      
JRNL        AUTH 2 S.I.MILLER                                                   
JRNL        TITL   STRUCTURE AND FUNCTION OF SALMONELLA SIFA INDICATE THAT ITS  
JRNL        TITL 2 INTERACTIONS WITH SKIP, SSEJ, AND RHOA FAMILY GTPASES INDUCE 
JRNL        TITL 3 ENDOSOMAL TUBULATION                                         
JRNL        REF    CELL HOST MICROBE             V.   4   434 2008              
JRNL        REFN                   ISSN 1931-3128                               
JRNL        PMID   18996344                                                     
JRNL        DOI    10.1016/J.CHOM.2008.08.012                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MAXIMUM LIKELIHOOD                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 13497                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.258                           
REMARK   3   FREE R VALUE                     : 0.288                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 694                             
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.68                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3834                       
REMARK   3   BIN FREE R VALUE                    : 0.4403                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 44                           
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            : 3215                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 120                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 13.35100                                             
REMARK   3    B22 (A**2) : 11.59600                                             
REMARK   3    B33 (A**2) : -24.94700                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3CXB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-MAY-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047326.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-OCT-06; NULL                    
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N; Y                               
REMARK 200  RADIATION SOURCE               : ROTATING ANODE; BSRF               
REMARK 200  BEAMLINE                       : NULL; 3W1A                         
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300; NULL                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418; 0.9793, 0.9792, 0.9641     
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL; NULL                         
REMARK 200  DETECTOR MANUFACTURER          : NULL; NULL                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14191                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY                : 14.30                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : 0.03200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.20                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.47200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.35600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% POLY ACRYLIC ACID5100, 0.05M         
REMARK 280  MAGNESIUM CHLORIDE, 0.1M HEPES, PH7.5, VAPOR DIFFUSION, HANGING     
REMARK 280  DROP, TEMPERATURE 293K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       45.84500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       55.33950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.84500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       55.33950            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     MET A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     ASN A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     PHE A     9                                                      
REMARK 465     LEU A    10                                                      
REMARK 465     LYS A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     GLU A    13                                                      
REMARK 465     ILE A    14                                                      
REMARK 465     LEU A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     ASN A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     PRO A    19                                                      
REMARK 465     ARG A    20                                                      
REMARK 465     PHE A   275                                                      
REMARK 465     LEU A   276                                                      
REMARK 465     VAL A   277                                                      
REMARK 465     THR A   278                                                      
REMARK 465     ASP A   279                                                      
REMARK 465     GLN A   328                                                      
REMARK 465     SER A   329                                                      
REMARK 465     GLY A   330                                                      
REMARK 465     CYS A   331                                                      
REMARK 465     LEU A   332                                                      
REMARK 465     CYS A   333                                                      
REMARK 465     CYS A   334                                                      
REMARK 465     PHE A   335                                                      
REMARK 465     LEU A   336                                                      
REMARK 465     VAL B   877                                                      
REMARK 465     ILE B   878                                                      
REMARK 465     PRO B   879                                                      
REMARK 465     GLN B   880                                                      
REMARK 465     GLY B   881                                                      
REMARK 465     VAL B   882                                                      
REMARK 465     ALA B   883                                                      
REMARK 465     PRO B   884                                                      
REMARK 465     SER B   885                                                      
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     THR B 785    CB   OG1  CG2                                       
REMARK 470     SER B 786    CB   OG                                             
REMARK 470     TYR B 787    CB   CG   CD1  CD2  CE1  CE2  CZ                    
REMARK 470     TYR B 787    OH                                                  
REMARK 470     LEU B 788    CB   CG   CD1  CD2                                  
REMARK 470     LYS B 790    CB   CG   CD   CE   NZ                              
REMARK 470     GLU B 791    CB   CG   CD   OE1  OE2                             
REMARK 470     GLU B 825    C    O                                              
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU B 825   CD    GLU B 825   OE2     0.076                       
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    SER A 281   N   -  CA  -  C   ANGL. DEV. =  23.6 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    PHE A  39     -150.29    -65.81                                   
REMARK 500    SER A  40      -97.50    -59.00                                   
REMARK 500    ASN A 104       26.97    -74.71                                   
REMARK 500    GLU A 105       28.75     49.62                                   
REMARK 500    ASN A 107     -168.12     72.96                                   
REMARK 500    PHE A 129      149.97   -177.71                                   
REMARK 500    ARG A 134       76.33   -120.00                                   
REMARK 500    ASP A 136      102.34   -163.00                                   
REMARK 500    LEU A 138       57.35   -110.71                                   
REMARK 500    SER A 140        1.08    -68.77                                   
REMARK 500    GLN A 143       36.87    -80.46                                   
REMARK 500    PRO A 161       99.57    -45.10                                   
REMARK 500    ALA A 169       77.69   -105.11                                   
REMARK 500    LYS A 191     -137.85   -179.24                                   
REMARK 500    HIS A 193      100.23     40.70                                   
REMARK 500    LEU A 194      -34.03    -30.59                                   
REMARK 500    LEU A 247       54.29   -151.97                                   
REMARK 500    PRO A 252       76.80     -7.88                                   
REMARK 500    HIS A 253      -35.68    -27.48                                   
REMARK 500    ALA A 268        0.37    -63.88                                   
REMARK 500    LYS A 270       25.91    -76.83                                   
REMARK 500    PHE A 272      104.30    -11.36                                   
REMARK 500    ALA B 783      162.25    -40.30                                   
REMARK 500    THR B 785      146.05    176.56                                   
REMARK 500    SER B 786      -70.77   -172.62                                   
REMARK 500    TYR B 787     -149.67     79.40                                   
REMARK 500    LYS B 790       96.28     98.58                                   
REMARK 500    ASN B 802     -123.13     70.71                                   
REMARK 500    VAL B 814      -11.28     44.75                                   
REMARK 500    PRO B 816      124.61    -34.59                                   
REMARK 500    THR B 835      -95.46    -75.05                                   
REMARK 500    ASP B 837       80.36     45.22                                   
REMARK 500    ARG B 838       73.03    179.27                                   
REMARK 500    ARG B 849      149.11   -170.72                                   
REMARK 500    LYS B 875     -140.00   -120.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3CXB A    1   336  UNP    Q56061   SIFA_SALTY       1    336             
DBREF  3CXB B  774   885  UNP    Q8IWE5   PKHM2_HUMAN    773    884             
SEQRES   1 A  336  MET PRO ILE THR ILE GLY ASN GLY PHE LEU LYS SER GLU          
SEQRES   2 A  336  ILE LEU THR ASN SER PRO ARG ASN THR LYS GLU ALA TRP          
SEQRES   3 A  336  TRP LYS VAL LEU TRP GLU LYS ILE LYS ASP PHE PHE PHE          
SEQRES   4 A  336  SER THR GLY LYS ALA LYS ALA ASP ARG CYS LEU HIS GLU          
SEQRES   5 A  336  MET LEU PHE ALA GLU ARG ALA PRO THR ARG GLU ARG LEU          
SEQRES   6 A  336  THR GLU ILE PHE PHE GLU LEU LYS GLU LEU ALA CYS ALA          
SEQRES   7 A  336  SER GLN ARG ASP ARG PHE GLN VAL HIS ASN PRO HIS GLU          
SEQRES   8 A  336  ASN ASP ALA THR ILE ILE LEU ARG ILE MET ASP GLN ASN          
SEQRES   9 A  336  GLU GLU ASN GLU LEU LEU ARG ILE THR GLN ASN THR ASP          
SEQRES  10 A  336  THR PHE SER CYS GLU VAL MET GLY ASN LEU TYR PHE LEU          
SEQRES  11 A  336  MET LYS ASP ARG PRO ASP ILE LEU LYS SER HIS PRO GLN          
SEQRES  12 A  336  MET THR ALA MET ILE LYS ARG ARG TYR SER GLU ILE VAL          
SEQRES  13 A  336  ASP TYR PRO LEU PRO SER THR LEU CYS LEU ASN PRO ALA          
SEQRES  14 A  336  GLY ALA PRO ILE LEU SER VAL PRO LEU ASP ASN ILE GLU          
SEQRES  15 A  336  GLY TYR LEU TYR THR GLU LEU ARG LYS GLY HIS LEU ASP          
SEQRES  16 A  336  GLY TRP LYS ALA GLN GLU LYS ALA THR TYR LEU ALA ALA          
SEQRES  17 A  336  LYS ILE GLN SER GLY ILE GLU LYS THR THR ARG ILE LEU          
SEQRES  18 A  336  HIS HIS ALA ASN ILE SER GLU SER THR GLN GLN ASN ALA          
SEQRES  19 A  336  PHE LEU GLU THR MET ALA MET CYS GLY LEU LYS GLN LEU          
SEQRES  20 A  336  GLU ILE PRO PRO PRO HIS THR HIS ILE PRO ILE GLU LYS          
SEQRES  21 A  336  MET VAL LYS GLU VAL LEU LEU ALA ASP LYS THR PHE GLN          
SEQRES  22 A  336  ALA PHE LEU VAL THR ASP PRO SER THR SER GLN SER MET          
SEQRES  23 A  336  LEU ALA GLU ILE VAL GLU ALA ILE SER ASP GLN VAL PHE          
SEQRES  24 A  336  HIS ALA ILE PHE ARG ILE ASP PRO GLN ALA ILE GLN LYS          
SEQRES  25 A  336  MET ALA GLU GLU GLN LEU THR THR LEU HIS VAL ARG SER          
SEQRES  26 A  336  GLU GLN GLN SER GLY CYS LEU CYS CYS PHE LEU                  
SEQRES   1 B  112  THR LYS GLU GLY MET LEU HIS TYR LYS ALA GLY THR SER          
SEQRES   2 B  112  TYR LEU GLY LYS GLU HIS TRP LYS THR CYS PHE VAL VAL          
SEQRES   3 B  112  LEU SER ASN GLY ILE LEU TYR GLN TYR PRO ASP ARG THR          
SEQRES   4 B  112  ASP VAL ILE PRO LEU LEU SER VAL ASN MET GLY GLY GLU          
SEQRES   5 B  112  GLN CYS GLY GLY CYS ARG ARG ALA ASN THR THR ASP ARG          
SEQRES   6 B  112  PRO HIS ALA PHE GLN VAL ILE LEU SER ASP ARG PRO CYS          
SEQRES   7 B  112  LEU GLU LEU SER ALA GLU SER GLU ALA GLU MET ALA GLU          
SEQRES   8 B  112  TRP MET GLN HIS LEU CYS GLN ALA VAL SER LYS GLY VAL          
SEQRES   9 B  112  ILE PRO GLN GLY VAL ALA PRO SER                              
FORMUL   3  HOH   *120(H2 O)                                                    
HELIX    1   1 GLU A   24  LYS A   35  1                                  12    
HELIX    2   2 ASP A   36  PHE A   38  5                                   3    
HELIX    3   3 THR A   41  PHE A   55  1                                  15    
HELIX    4   4 THR A   61  ALA A   76  1                                  16    
HELIX    5   5 CYS A   77  ASP A   82  1                                   6    
HELIX    6   6 ASN A   88  ASN A   92  5                                   5    
HELIX    7   7 ASP A  179  GLU A  188  1                                  10    
HELIX    8   8 GLY A  196  LEU A  221  1                                  26    
HELIX    9   9 SER A  227  CYS A  242  1                                  16    
HELIX   10  10 PRO A  257  ALA A  268  1                                  12    
HELIX   11  11 THR A  282  ARG A  304  1                                  23    
HELIX   12  12 ASP A  306  SER A  325  1                                  20    
HELIX   13  13 SER B  858  SER B  874  1                                  17    
SHEET    1   A12 PHE A  84  HIS A  87  0                                        
SHEET    2   A12 ILE A  96  MET A 101 -1  O  ILE A  97   N  HIS A  87           
SHEET    3   A12 GLU A 108  GLN A 114 -1  O  ILE A 112   N  LEU A  98           
SHEET    4   A12 THR A 118  VAL A 123 -1  O  GLU A 122   N  ARG A 111           
SHEET    5   A12 ASN A 126  LYS A 132 -1  O  TYR A 128   N  CYS A 121           
SHEET    6   A12 CYS B 827  ARG B 832 -1  O  ARG B 832   N  TYR A 128           
SHEET    7   A12 ALA B 841  LEU B 846 -1  O  GLN B 843   N  ARG B 831           
SHEET    8   A12 LEU B 852  SER B 855 -1  O  LEU B 854   N  PHE B 842           
SHEET    9   A12 LYS B 775  TYR B 781 -1  N  HIS B 780   O  SER B 855           
SHEET   10   A12 LYS B 794  SER B 801 -1  O  VAL B 798   N  GLY B 777           
SHEET   11   A12 ILE B 804  TYR B 808 -1  O  TYR B 806   N  VAL B 799           
SHEET   12   A12 LEU B 818  ASN B 821 -1  O  VAL B 820   N  LEU B 805           
SHEET    1   B 3 THR A 145  SER A 153  0                                        
SHEET    2   B 3 TYR A 158  ASN A 167 -1  O  CYS A 165   N  MET A 147           
SHEET    3   B 3 LEU A 174  PRO A 177 -1  O  VAL A 176   N  LEU A 164           
CISPEP   1 ILE A  249    PRO A  250          0        -0.68                     
CRYST1   91.690  110.679   45.533  90.00  90.00  90.00 P 21 21 2     4          
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      0.010906  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009035  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021962        0.00000