HEADER    TRANSPORT PROTEIN                       20-NOV-07   2VHA              
TITLE     DEBP                                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PERIPLASMIC BINDING TRANSPORT PROTEIN;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 24-302;                                           
COMPND   5 SYNONYM: PERIPLASMIC GLUTAMATE-ASPARTATE BINDING PROTEIN;            
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI;                              
SOURCE   3 ORGANISM_TAXID: 623;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    TRANSPORT PROTEIN, PERIPLASMIC BINDING PROTEIN, LIGAND BINDING,       
KEYWDS   2 ULTRAHIGH RESOLUTION, STRUCTURAL BASIS OF STRUCTURAL BASIS OF        
KEYWDS   3 SPECIFICITY, SHIGELLA FLEXNERI                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.L.HU,C.-P.FAN,G.S.FU,D.Y.ZHU,Q.JIN,D.-C.WANG                        
REVDAT   5   06-NOV-24 2VHA    1       REMARK                                   
REVDAT   4   22-MAY-19 2VHA    1       REMARK                                   
REVDAT   3   24-MAR-09 2VHA    1       AUTHOR JRNL   REMARK                     
REVDAT   2   24-FEB-09 2VHA    1       VERSN                                    
REVDAT   1   08-JUL-08 2VHA    0                                                
JRNL        AUTH   Y.L.HU,C.-P.FAN,G.S.FU,D.Y.ZHU,Q.JIN,D.-C.WANG               
JRNL        TITL   CRYSTAL STRUCTURE OF A GLUTAMATE/ASPARTATE BINDING PROTEIN   
JRNL        TITL 2 COMPLEXED WITH A GLUTAMATE MOLECULE: STRUCTURAL BASIS OF     
JRNL        TITL 3 LIGAND SPECIFICITY AT ATOMIC RESOLUTION.                     
JRNL        REF    J.MOL.BIOL.                   V. 382    99 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18640128                                                     
JRNL        DOI    10.1016/J.JMB.2008.06.091                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.2                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R-VALUE                   
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.136                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.169                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 12707                  
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 241338                 
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.117                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.149                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.200                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 9982                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 190283                 
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 4320                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 36                                            
REMARK   3   SOLVENT ATOMS      : 730                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 5099.2                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 4095.9                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 43                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 47109                   
REMARK   3   NUMBER OF RESTRAINTS                     : 57276                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.016                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.033                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.029                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.087                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.093                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.041                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.007                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.038                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.097                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2VHA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-NOV-07.                  
REMARK 100 THE DEPOSITION ID IS D_1290034466.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 90                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-5A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 254360                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.000                              
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     (%) : 92.3                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.04                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.50000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE RESOLVE                                         
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       34.09000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 1630 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     ASP A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LEU A   280                                                      
REMARK 465     GLU A   281                                                      
REMARK 465     HIS A   282                                                      
REMARK 465     HIS A   283                                                      
REMARK 465     HIS A   284                                                      
REMARK 465     HIS A   285                                                      
REMARK 465     HIS A   286                                                      
REMARK 465     HIS A   287                                                      
REMARK 465     ASP B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     LEU B   280                                                      
REMARK 465     GLU B   281                                                      
REMARK 465     HIS B   282                                                      
REMARK 465     HIS B   283                                                      
REMARK 465     HIS B   284                                                      
REMARK 465     HIS B   285                                                      
REMARK 465     HIS B   286                                                      
REMARK 465     HIS B   287                                                      
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     ASN A 279    CA   C    O    CB   CG   OD1  ND2                   
REMARK 470     ASN B 279    CA   C    O    CB   CG   OD1  ND2                   
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    VAL A  18   CA  -  CB  -  CG2 ANGL. DEV. =  10.5 DEGREES          
REMARK 500    ASP A 124   CB  -  CG  -  OD1 ANGL. DEV. =  18.0 DEGREES          
REMARK 500    ASP A 124   CB  -  CG  -  OD2 ANGL. DEV. = -17.2 DEGREES          
REMARK 500    GLU A 151   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    LYS A 153   CD  -  CE  -  NZ  ANGL. DEV. =  23.3 DEGREES          
REMARK 500    ARG A 157   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG A 190   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 190   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ASP A 197   CB  -  CG  -  OD1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    ARG A 216   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A 216   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    PHE A 270   CB  -  CG  -  CD1 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    THR B  71   CA  -  CB  -  CG2 ANGL. DEV. =   8.6 DEGREES          
REMARK 500    ARG B  75   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    GLY B 120   CA  -  C   -  O   ANGL. DEV. =  12.1 DEGREES          
REMARK 500    ASP B 121   CB  -  CG  -  OD1 ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ASP B 124   CB  -  CG  -  OD1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ASP B 124   CB  -  CG  -  OD2 ANGL. DEV. = -11.1 DEGREES          
REMARK 500    THR B 136   CA  -  CB  -  CG2 ANGL. DEV. = -10.3 DEGREES          
REMARK 500    LYS B 153   CD  -  CE  -  NZ  ANGL. DEV. =  17.3 DEGREES          
REMARK 500    ARG B 175   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ASP B 197   CA  -  CB  -  CG  ANGL. DEV. =  24.7 DEGREES          
REMARK 500    ASP B 197   OD1 -  CG  -  OD2 ANGL. DEV. = -15.1 DEGREES          
REMARK 500    ASP B 197   CB  -  CG  -  OD1 ANGL. DEV. =   9.5 DEGREES          
REMARK 500    ASP B 197   CB  -  CG  -  OD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ASP B 197   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 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    SER A  26       39.51   -148.26                                   
REMARK 500    PRO A  29       50.12   -107.46                                   
REMARK 500    SER B  26       40.03   -148.18                                   
REMARK 500    PRO B  29       47.39   -104.61                                   
REMARK 500    LEU B 278       37.02    -84.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2049        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH B2050        DISTANCE =  5.95 ANGSTROMS                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A1280                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B1280                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B1281                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A1281                 
DBREF  2VHA A    1   279  UNP    Q83S74   Q83S74_SHIFL    24    302             
DBREF  2VHA A  280   287  PDB    2VHA     2VHA           280    287             
DBREF  2VHA B    1   279  UNP    Q83S74   Q83S74_SHIFL    24    302             
DBREF  2VHA B  280   287  PDB    2VHA     2VHA           280    287             
SEQRES   1 A  287  ASP ALA ALA PRO ALA ALA GLY SER THR LEU ASP LYS ILE          
SEQRES   2 A  287  ALA LYS ASN GLY VAL ILE VAL VAL GLY HIS ARG GLU SER          
SEQRES   3 A  287  SER VAL PRO PHE SER TYR TYR ASP ASN GLN GLN LYS VAL          
SEQRES   4 A  287  VAL GLY TYR SER GLN ASP TYR SER ASN ALA ILE VAL GLU          
SEQRES   5 A  287  ALA VAL LYS LYS LYS LEU ASN LYS PRO ASP LEU GLN VAL          
SEQRES   6 A  287  LYS LEU ILE PRO ILE THR SER GLN ASN ARG ILE PRO LEU          
SEQRES   7 A  287  LEU GLN ASN GLY THR PHE ASP PHE GLU CYS GLY SER THR          
SEQRES   8 A  287  THR ASN ASN VAL GLU ARG GLN LYS GLN ALA ALA PHE SER          
SEQRES   9 A  287  ASP THR ILE PHE VAL VAL GLY THR ARG LEU LEU THR LYS          
SEQRES  10 A  287  LYS GLY GLY ASP ILE LYS ASP PHE ALA ASP LEU LYS GLY          
SEQRES  11 A  287  LYS ALA VAL VAL VAL THR SER GLY THR THR SER GLU VAL          
SEQRES  12 A  287  LEU LEU ASN LYS LEU ASN GLU GLU GLN LYS MET ASN MET          
SEQRES  13 A  287  ARG ILE ILE SER ALA LYS ASP HIS GLY ASP SER PHE ARG          
SEQRES  14 A  287  THR LEU GLU SER GLY ARG ALA VAL ALA PHE MET MET ASP          
SEQRES  15 A  287  ASP ALA LEU LEU ALA GLY GLU ARG ALA LYS ALA LYS LYS          
SEQRES  16 A  287  PRO ASP ASN TRP ASP ILE VAL GLY LYS PRO GLN SER GLN          
SEQRES  17 A  287  GLU ALA TYR GLY CYS MET LEU ARG LYS ASP ASP PRO GLN          
SEQRES  18 A  287  PHE LYS LYS LEU MET ASP ASP THR ILE ALA GLN VAL GLN          
SEQRES  19 A  287  THR SER GLY GLU ALA GLU LYS TRP PHE ASP LYS TRP PHE          
SEQRES  20 A  287  LYS ASN PRO ILE PRO PRO LYS ASN LEU ASN MET ASN PHE          
SEQRES  21 A  287  GLU LEU SER ASP GLU MET LYS ALA LEU PHE LYS GLU PRO          
SEQRES  22 A  287  ASN ASP LYS ALA LEU ASN LEU GLU HIS HIS HIS HIS HIS          
SEQRES  23 A  287  HIS                                                          
SEQRES   1 B  287  ASP ALA ALA PRO ALA ALA GLY SER THR LEU ASP LYS ILE          
SEQRES   2 B  287  ALA LYS ASN GLY VAL ILE VAL VAL GLY HIS ARG GLU SER          
SEQRES   3 B  287  SER VAL PRO PHE SER TYR TYR ASP ASN GLN GLN LYS VAL          
SEQRES   4 B  287  VAL GLY TYR SER GLN ASP TYR SER ASN ALA ILE VAL GLU          
SEQRES   5 B  287  ALA VAL LYS LYS LYS LEU ASN LYS PRO ASP LEU GLN VAL          
SEQRES   6 B  287  LYS LEU ILE PRO ILE THR SER GLN ASN ARG ILE PRO LEU          
SEQRES   7 B  287  LEU GLN ASN GLY THR PHE ASP PHE GLU CYS GLY SER THR          
SEQRES   8 B  287  THR ASN ASN VAL GLU ARG GLN LYS GLN ALA ALA PHE SER          
SEQRES   9 B  287  ASP THR ILE PHE VAL VAL GLY THR ARG LEU LEU THR LYS          
SEQRES  10 B  287  LYS GLY GLY ASP ILE LYS ASP PHE ALA ASP LEU LYS GLY          
SEQRES  11 B  287  LYS ALA VAL VAL VAL THR SER GLY THR THR SER GLU VAL          
SEQRES  12 B  287  LEU LEU ASN LYS LEU ASN GLU GLU GLN LYS MET ASN MET          
SEQRES  13 B  287  ARG ILE ILE SER ALA LYS ASP HIS GLY ASP SER PHE ARG          
SEQRES  14 B  287  THR LEU GLU SER GLY ARG ALA VAL ALA PHE MET MET ASP          
SEQRES  15 B  287  ASP ALA LEU LEU ALA GLY GLU ARG ALA LYS ALA LYS LYS          
SEQRES  16 B  287  PRO ASP ASN TRP ASP ILE VAL GLY LYS PRO GLN SER GLN          
SEQRES  17 B  287  GLU ALA TYR GLY CYS MET LEU ARG LYS ASP ASP PRO GLN          
SEQRES  18 B  287  PHE LYS LYS LEU MET ASP ASP THR ILE ALA GLN VAL GLN          
SEQRES  19 B  287  THR SER GLY GLU ALA GLU LYS TRP PHE ASP LYS TRP PHE          
SEQRES  20 B  287  LYS ASN PRO ILE PRO PRO LYS ASN LEU ASN MET ASN PHE          
SEQRES  21 B  287  GLU LEU SER ASP GLU MET LYS ALA LEU PHE LYS GLU PRO          
SEQRES  22 B  287  ASN ASP LYS ALA LEU ASN LEU GLU HIS HIS HIS HIS HIS          
SEQRES  23 B  287  HIS                                                          
HET    GLU  A1280      10                                                       
HET    TRS  A1281       8                                                       
HET    GLU  B1280      10                                                       
HET    TRS  B1281       8                                                       
HETNAM     GLU GLUTAMIC ACID                                                    
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   3  GLU    2(C5 H9 N O4)                                                
FORMUL   4  TRS    2(C4 H12 N O3 1+)                                            
FORMUL   7  HOH   *730(H2 O)                                                    
HELIX    1   1 SER A    8  GLY A   17  1                                  10    
HELIX    2   2 GLY A   41  LEU A   58  1                                  18    
HELIX    3   3 ASN A   74  ASN A   81  1                                   8    
HELIX    4   4 ASN A   94  LYS A   99  1                                   6    
HELIX    5   5 ASP A  124  LYS A  129  5                                   6    
HELIX    6   6 THR A  139  GLN A  152  1                                  14    
HELIX    7   7 ASP A  163  SER A  173  1                                  11    
HELIX    8   8 ASP A  183  ALA A  191  1                                   9    
HELIX    9   9 LYS A  195  ASP A  197  5                                   3    
HELIX   10  10 ASP A  219  SER A  236  1                                  18    
HELIX   11  11 GLY A  237  ASN A  249  1                                  13    
HELIX   12  12 SER A  263  GLU A  272  1                                  10    
HELIX   13  13 SER B    8  GLY B   17  1                                  10    
HELIX   14  14 GLY B   41  LEU B   58  1                                  18    
HELIX   15  15 ASN B   74  ASN B   81  1                                   8    
HELIX   16  16 ASN B   94  LYS B   99  1                                   6    
HELIX   17  17 ASP B  124  LYS B  129  5                                   6    
HELIX   18  18 THR B  139  GLN B  152  1                                  14    
HELIX   19  19 ASP B  163  SER B  173  1                                  11    
HELIX   20  20 ASP B  183  ALA B  191  1                                   9    
HELIX   21  21 LYS B  195  ASP B  197  5                                   3    
HELIX   22  22 ASP B  219  SER B  236  1                                  18    
HELIX   23  23 GLY B  237  ASN B  249  1                                  13    
HELIX   24  24 SER B  263  GLU B  272  1                                  10    
SHEET    1  AA 8 GLN A  64  PRO A  69  0                                        
SHEET    2  AA 8 VAL A  18  HIS A  23  1  O  ILE A  19   N  LYS A  66           
SHEET    3  AA 8 PHE A  86  GLU A  87  1  O  PHE A  86   N  GLY A  22           
SHEET    4  AA 8 GLN A 208  LEU A 215 -1  O  MET A 214   N  GLU A  87           
SHEET    5  AA 8 ALA A 102  LYS A 117 -1  O  ALA A 102   N  LEU A 215           
SHEET    6  AA 8 ALA A 178  ASP A 182 -1  O  PHE A 179   N  LEU A 115           
SHEET    7  AA 8 ALA A 132  THR A 136  1  O  VAL A 134   N  MET A 180           
SHEET    8  AA 8 ARG A 157  ALA A 161  1  O  ARG A 157   N  VAL A 133           
SHEET    1  AB 6 GLN A  64  PRO A  69  0                                        
SHEET    2  AB 6 VAL A  18  HIS A  23  1  O  ILE A  19   N  LYS A  66           
SHEET    3  AB 6 PHE A  86  GLU A  87  1  O  PHE A  86   N  GLY A  22           
SHEET    4  AB 6 GLN A 208  LEU A 215 -1  O  MET A 214   N  GLU A  87           
SHEET    5  AB 6 ALA A 102  LYS A 117 -1  O  ALA A 102   N  LEU A 215           
SHEET    6  AB 6 TRP A 199  VAL A 202 -1  O  ASP A 200   N  THR A 116           
SHEET    1  AC 3 SER A  26  SER A  27  0                                        
SHEET    2  AC 3 SER A  31  TYR A  33 -1  O  SER A  31   N  SER A  27           
SHEET    3  AC 3 VAL A  39  VAL A  40 -1  O  VAL A  40   N  TYR A  32           
SHEET    1  BA 8 GLN B  64  PRO B  69  0                                        
SHEET    2  BA 8 VAL B  18  HIS B  23  1  O  ILE B  19   N  LYS B  66           
SHEET    3  BA 8 PHE B  86  GLU B  87  1  O  PHE B  86   N  GLY B  22           
SHEET    4  BA 8 GLN B 208  LEU B 215 -1  O  MET B 214   N  GLU B  87           
SHEET    5  BA 8 ALA B 102  LYS B 117 -1  O  ALA B 102   N  LEU B 215           
SHEET    6  BA 8 ALA B 178  ASP B 182 -1  O  PHE B 179   N  LEU B 115           
SHEET    7  BA 8 ALA B 132  THR B 136  1  O  VAL B 134   N  MET B 180           
SHEET    8  BA 8 ARG B 157  ALA B 161  1  O  ARG B 157   N  VAL B 133           
SHEET    1  BB 6 GLN B  64  PRO B  69  0                                        
SHEET    2  BB 6 VAL B  18  HIS B  23  1  O  ILE B  19   N  LYS B  66           
SHEET    3  BB 6 PHE B  86  GLU B  87  1  O  PHE B  86   N  GLY B  22           
SHEET    4  BB 6 GLN B 208  LEU B 215 -1  O  MET B 214   N  GLU B  87           
SHEET    5  BB 6 ALA B 102  LYS B 117 -1  O  ALA B 102   N  LEU B 215           
SHEET    6  BB 6 TRP B 199  VAL B 202 -1  O  ASP B 200   N  THR B 116           
SHEET    1  BC 3 SER B  26  SER B  27  0                                        
SHEET    2  BC 3 SER B  31  TYR B  33 -1  O  SER B  31   N  SER B  27           
SHEET    3  BC 3 VAL B  39  VAL B  40 -1  O  VAL B  40   N  TYR B  32           
SSBOND   1 CYS A   88    CYS A  213                          1555   1555  2.07  
SSBOND   2 CYS B   88    CYS B  213                          1555   1555  2.07  
CISPEP   1 VAL A   28    PRO A   29          0         4.96                     
CISPEP   2 PRO A  252    PRO A  253          0         0.95                     
CISPEP   3 VAL B   28    PRO B   29          0         2.57                     
CISPEP   4 PRO B  252    PRO B  253          0         2.41                     
SITE     1 AC1 14 ARG A  24  SER A  72  ARG A  75  SER A  90                    
SITE     2 AC1 14 THR A  91  THR A  92  ARG A  97  THR A 139                    
SITE     3 AC1 14 THR A 140  HIS A 164  MET A 181  ASP A 182                    
SITE     4 AC1 14 LEU A 185  TYR A 211                                          
SITE     1 AC2 14 ARG B  24  SER B  72  ARG B  75  SER B  90                    
SITE     2 AC2 14 THR B  91  THR B  92  ARG B  97  THR B 139                    
SITE     3 AC2 14 THR B 140  HIS B 164  MET B 181  ASP B 182                    
SITE     4 AC2 14 LEU B 185  TYR B 211                                          
SITE     1 AC3  6 ASP B 105  ASP B 227  ASN B 274  ASP B 275                    
SITE     2 AC3  6 HOH B2300  HOH B2360                                          
SITE     1 AC4  6 ASP A 105  ASP A 227  ASN A 274  ASP A 275                    
SITE     2 AC4  6 HOH A2315  HOH A2370                                          
CRYST1   48.410   68.180   80.210  90.00  98.78  90.00 P 1 21 1      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      0.020657  0.000000  0.003190        0.00000                         
SCALE2      0.000000  0.014667  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012615        0.00000