HEADER    VIRAL PROTEIN                           18-MAR-08   2VQP               
TITLE     STRUCTURE OF THE MATRIX PROTEIN FROM HUMAN RESPIRATORY SYNCYTIAL VIRUS 
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: MATRIX PROTEIN;                                             
COMPND   3 CHAIN: A;                                                             
COMPND   4 ENGINEERED: YES;                                                      
COMPND   5 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN RESPIRATORY SYNCYTIAL VIRUS;               
SOURCE   3 ORGANISM_TAXID: 11259;                                                
SOURCE   4 STRAIN: A2;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                      
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (CODON PLUS);                          
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET16A;                                     
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PETM254R                                   
KEYWDS    VIRAL PROTEIN, VIRAL MATRIX PROTEIN, PERIPHERAL MEMBRANE PROTEIN,      
KEYWDS   2 RSV, VIRION, MATRIX PROTEIN, ENVELOPE PROTEIN                         
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    V.A.MONEY,H.K.MCPHEE,J.M.SANDERSON,R.P.YEO                             
REVDAT   5   08-MAY-24 2VQP    1       REMARK                                    
REVDAT   4   13-JUL-11 2VQP    1       VERSN                                     
REVDAT   3   31-MAR-09 2VQP    1       JRNL                                      
REVDAT   2   10-MAR-09 2VQP    1       JRNL   REMARK                             
REVDAT   1   17-FEB-09 2VQP    0                                                 
JRNL        AUTH   V.A.MONEY,H.K.MCPHEE,J.A.MOSELY,J.M.SANDERSON,R.P.YEO         
JRNL        TITL   SURFACE FEATURES OF A MONONEGAVIRALES MATRIX PROTEIN          
JRNL        TITL 2 INDICATE SITES OF MEMBRANE INTERACTION.                       
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 106  4441 2009               
JRNL        REFN                   ISSN 0027-8424                                
JRNL        PMID   19251668                                                      
JRNL        DOI    10.1073/PNAS.0805740106                                       
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.3.0037                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 65.65                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                            
REMARK   3   NUMBER OF REFLECTIONS             : 32606                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.182                            
REMARK   3   R VALUE            (WORKING SET) : 0.180                            
REMARK   3   FREE R VALUE                     : 0.217                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1730                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.60                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.64                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2328                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2610                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 147                           
REMARK   3   BIN FREE R VALUE                    : 0.3750                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1991                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 45                                       
REMARK   3   SOLVENT ATOMS            : 186                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.50                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -0.75000                                              
REMARK   3    B22 (A**2) : 0.53000                                               
REMARK   3    B33 (A**2) : 0.23000                                               
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.05000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.092          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.094          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.065          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.824          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2142 ; 0.016 ; 0.022        
REMARK   3   BOND LENGTHS OTHERS               (A):  1428 ; 0.006 ; 0.020        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2910 ; 1.619 ; 1.988        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3554 ; 0.957 ; 3.000        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   278 ; 6.122 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    79 ;38.711 ;25.316        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   397 ;13.353 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;19.439 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   356 ; 0.107 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2288 ; 0.007 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):   377 ; 0.001 ; 0.020        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   370 ; 0.221 ; 0.200        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1451 ; 0.192 ; 0.200        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1038 ; 0.175 ; 0.200        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1103 ; 0.087 ; 0.200        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   146 ; 0.141 ; 0.200        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    19 ; 0.148 ; 0.200        
REMARK   3   SYMMETRY VDW OTHERS               (A):    46 ; 0.223 ; 0.200        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.151 ; 0.200        
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT       
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1374 ; 1.344 ; 1.500        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2183 ; 1.768 ; 2.000        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   862 ; 2.836 ; 3.000        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   714 ; 4.098 ; 4.500        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT        
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS STATISTICS                                            
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                               
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELLING.                                              
REMARK   3   METHOD USED : MASK                                                  
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : 1.40                                           
REMARK   3   ION PROBE RADIUS   : 0.80                                           
REMARK   3   SHRINKAGE RADIUS   : 0.80                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING    
REMARK   3  POSITIONS.                                                           
REMARK   4                                                                       
REMARK   4 2VQP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAR-08.                   
REMARK 100 THE DEPOSITION ID IS D_1290033024.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 07-JUL-06                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 7                                   
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : ESRF                                
REMARK 200  BEAMLINE                       : ID14-4                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97950                             
REMARK 200  MONOCHROMATOR                  : SI(111)                             
REMARK 200  OPTICS                         : TOROIDAL MIRROR                     
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA                               
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35218                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 65.650                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                                
REMARK 200  DATA REDUNDANCY                : 8.200                               
REMARK 200  R MERGE                    (I) : 0.06000                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 23.4000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.68                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.2                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.30                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.50000                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 3.500                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS                         
REMARK 200 SOFTWARE USED: SHARP                                                  
REMARK 200 STARTING MODEL: NONE                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NONE                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: MOTHER LIQUOR OF BETWEEN 45% AND 65%      
REMARK 280  V/V TACSIMATE PH 7                                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                           
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       26.14950             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.34850             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       26.14950             
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       39.34850             
REMARK 290   SMTRY3   4  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: MONOMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                   
REMARK 350 SOFTWARE USED: PQS                                                    
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 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     ARG A    99                                                       
REMARK 465     ASP A   256                                                       
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     SER A 100    N    CA   CB   OG                                    
REMARK 470     LYS A 172    CG   CD   CE   NZ                                    
REMARK 470     GLU A 255    CG   CD   OE1  OE2                                   
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   OE1  GLU A   231     OE1  GLU A   231     2755     2.13             
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    MET A 134       -4.02     75.98                                    
REMARK 500    LEU A 164      -60.82    -99.64                                    
REMARK 500    ILE A 180      -60.99   -107.82                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
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 GOL A 1256                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1257                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1258                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1259                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC5                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1260                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC6                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1261                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC7                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1262                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC8                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1263                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC9                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 1264                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1265                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1266                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1267                 
REMARK 999                                                                       
REMARK 999 SEQUENCE                                                              
REMARK 999 MET254 IN DATABASE ENTRY IS ARG254 IN THE PDB FILE DUE TO             
REMARK 999 A MUTATION                                                            
DBREF  2VQP A    1   256  UNP    P03419   MATRX_HRSVA      1    256              
SEQADV 2VQP GLU A    0  UNP  P03419              EXPRESSION TAG                  
SEQADV 2VQP ASP A   98  UNP  P03419    GLU    98 CONFLICT                        
SEQADV 2VQP ARG A  254  UNP  P03419    MET   254 ENGINEERED MUTATION             
SEQRES   1 A  257  GLU MET GLU THR TYR VAL ASN LYS LEU HIS GLU GLY SER           
SEQRES   2 A  257  THR TYR THR ALA ALA VAL GLN TYR ASN VAL LEU GLU LYS           
SEQRES   3 A  257  ASP ASP ASP PRO ALA SER LEU THR ILE TRP VAL PRO MET           
SEQRES   4 A  257  PHE GLN SER SER MET PRO ALA ASP LEU LEU ILE LYS GLU           
SEQRES   5 A  257  LEU ALA ASN VAL ASN ILE LEU VAL LYS GLN ILE SER THR           
SEQRES   6 A  257  PRO LYS GLY PRO SER LEU ARG VAL MET ILE ASN SER ARG           
SEQRES   7 A  257  SER ALA VAL LEU ALA GLN MET PRO SER LYS PHE THR ILE           
SEQRES   8 A  257  CYS ALA ASN VAL SER LEU ASP ASP ARG SER LYS LEU ALA           
SEQRES   9 A  257  TYR ASP VAL THR THR PRO CYS GLU ILE LYS ALA CYS SER           
SEQRES  10 A  257  LEU THR CYS LEU LYS SER LYS ASN MET LEU THR THR VAL           
SEQRES  11 A  257  LYS ASP LEU THR MET LYS THR LEU ASN PRO THR HIS ASP           
SEQRES  12 A  257  ILE ILE ALA LEU CYS GLU PHE GLU ASN ILE VAL THR SER           
SEQRES  13 A  257  LYS LYS VAL ILE ILE PRO THR TYR LEU ARG SER ILE SER           
SEQRES  14 A  257  VAL ARG ASN LYS ASP LEU ASN THR LEU GLU ASN ILE THR           
SEQRES  15 A  257  THR THR GLU PHE LYS ASN ALA ILE THR ASN ALA LYS ILE           
SEQRES  16 A  257  ILE PRO TYR SER GLY LEU LEU LEU VAL ILE THR VAL THR           
SEQRES  17 A  257  ASP ASN LYS GLY ALA PHE LYS TYR ILE LYS PRO GLN SER           
SEQRES  18 A  257  GLN PHE ILE VAL ASP LEU GLY ALA TYR LEU GLU LYS GLU           
SEQRES  19 A  257  SER ILE TYR TYR VAL THR THR ASN TRP LYS HIS THR ALA           
SEQRES  20 A  257  THR ARG PHE ALA ILE LYS PRO ARG GLU ASP                       
HET    GOL  A1256       6                                                        
HET    GOL  A1257      12                                                        
HET    FMT  A1258       3                                                        
HET    FMT  A1259       3                                                        
HET    FMT  A1260       3                                                        
HET    FMT  A1261       3                                                        
HET    FMT  A1262       3                                                        
HET    FMT  A1263       3                                                        
HET    FMT  A1264       3                                                        
HET    ACT  A1265       4                                                        
HET    ACT  A1266       4                                                        
HET    ACT  A1267       4                                                        
HETNAM     GOL GLYCEROL                                                          
HETNAM     FMT FORMIC ACID                                                       
HETNAM     ACT ACETATE ION                                                       
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                     
FORMUL   2  GOL    2(C3 H8 O3)                                                   
FORMUL   4  FMT    7(C H2 O2)                                                    
FORMUL  11  ACT    3(C2 H3 O2 1-)                                                
FORMUL  14  HOH   *186(H2 O)                                                     
HELIX    1   1 PRO A   44  ALA A   53  1                                  10     
HELIX    2   2 SER A   78  MET A   84  5                                   7     
HELIX    3   3 ALA A   92  LEU A   96  1                                   5     
HELIX    4   4 SER A  122  ASN A  124  5                                   3     
HELIX    5   5 VAL A  129  THR A  133  1                                   5     
HELIX    6   6 ARG A  170  ASN A  175  5                                   6     
HELIX    7   7 THR A  182  ASN A  191  1                                  10     
HELIX    8   8 LYS A  210  LYS A  214  5                                   5     
HELIX    9   9 GLY A  227  LEU A  230  5                                   4     
HELIX   10  10 SER A  234  ASN A  241  1                                   8     
SHEET    1  AA 3 GLU A   2  LYS A   7  0                                         
SHEET    2  AA 3 THR A 108  LEU A 120  1  O  LYS A 113   N  GLU A   2            
SHEET    3  AA 3 TYR A  14  GLU A  24 -1  O  THR A  15   N  LEU A 120            
SHEET    1  AB 5 GLU A   2  LYS A   7  0                                         
SHEET    2  AB 5 THR A 108  LEU A 120  1  O  LYS A 113   N  GLU A   2            
SHEET    3  AB 5 ASN A  56  THR A  64 -1  O  ILE A  57   N  CYS A 110            
SHEET    4  AB 5 GLY A  67  ASN A  75 -1  O  GLY A  67   N  THR A  64            
SHEET    5  AB 5 LYS A  87  CYS A  91 -1  O  PHE A  88   N  VAL A  72            
SHEET    1  AC 4 LEU A 126  THR A 128  0                                         
SHEET    2  AC 4 GLN A 221  ASP A 225  1  O  GLN A 221   N  THR A 127            
SHEET    3  AC 4 LEU A 201  THR A 205 -1  O  LEU A 202   N  VAL A 224            
SHEET    4  AC 4 LYS A 193  ILE A 195 -1  O  LYS A 193   N  VAL A 203            
SHEET    1  AD 3 LYS A 157  ILE A 167  0                                         
SHEET    2  AD 3 HIS A 141  ASN A 151 -1  O  HIS A 141   N  ILE A 167            
SHEET    3  AD 3 TRP A 242  PRO A 253 -1  O  LYS A 243   N  GLU A 150            
SITE     1 AC1  6 ILE A 194  PRO A 196  VAL A 238  THR A 239                     
SITE     2 AC1  6 TRP A 242  HOH A2176                                           
SITE     1 AC2  6 THR A 128  TYR A 197  LEU A 201  HOH A2177                     
SITE     2 AC2  6 HOH A2178  HOH A2179                                           
SITE     1 AC3  3 VAL A 153  SER A 168  ASN A 241                                
SITE     1 AC4  2 SER A 198  ASP A 225                                           
SITE     1 AC5  4 LYS A   7  GLU A  10  ASN A 187  FMT A1262                     
SITE     1 AC6  4 SER A  42  ASN A 171  ASN A 175  HOH A2181                     
SITE     1 AC7  5 LEU A   8  THR A 183  ASN A 187  FMT A1260                     
SITE     2 AC7  5 HOH A2182                                                      
SITE     1 AC8  6 HIS A   9  LYS A 121  SER A 122  MET A 125                     
SITE     2 AC8  6 HOH A2010  HOH A2090                                           
SITE     1 AC9  5 ALA A  82  VAL A 153  ASN A 171  LEU A 174                     
SITE     2 AC9  5 HOH A2113                                                      
SITE     1 BC1  7 LEU A  58  VAL A  59  LYS A  60  ARG A  71                     
SITE     2 BC1  7 THR A 107  HOH A2055  HOH A2184                                
SITE     1 BC2  4 THR A 239  THR A 240  TRP A 242  HOH A2185                     
SITE     1 BC3  6 LEU A  81  MET A  84  SER A  86  PRO A 253                     
SITE     2 BC3  6 HOH A2068  HOH A2186                                           
CRYST1   52.299   78.697   66.018  90.00  96.28  90.00 C 1 2 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      0.019121  0.000000  0.002104        0.00000                          
SCALE2      0.000000  0.012707  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.015239        0.00000                          
END