PDB Short entry for 1QG3
HEADER    STRUCTURAL PROTEIN                      19-APR-99   1QG3              
TITLE     CRYSTAL STRUCTURE OF A TANDEM PAIR OF FIBRONECTIN TYPE III DOMAINS    
TITLE    2 FROM THE CYTOPLASMIC TAIL OF INTEGRIN ALPHA6 BETA4                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (INTEGRIN BETA-4 SUBUNIT);                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: FIRST TANDEM PAIR OF FIBRONECTIN TYPE III DOMAINS;         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ITGB4;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET15B                                     
KEYWDS    INTEGRIN, HEMIDESMOSOME, FIBRONECTIN, CARCINOMA, STRUCTURAL PROTEIN   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.M.DE PEREDA,G.WICHE,R.C.LIDDINGTON                                  
REVDAT   8   27-DEC-23 1QG3    1       REMARK                                   
REVDAT   7   25-DEC-19 1QG3    1       REMARK                                   
REVDAT   6   13-JUL-11 1QG3    1       VERSN                                    
REVDAT   5   09-JUN-09 1QG3    1       REVDAT                                   
REVDAT   4   24-FEB-09 1QG3    1       VERSN                                    
REVDAT   3   20-JAN-09 1QG3    1       AUTHOR                                   
REVDAT   2   01-APR-03 1QG3    1       JRNL                                     
REVDAT   1   20-AUG-99 1QG3    0                                                
JRNL        AUTH   J.M.DE PEREDA,G.WICHE,R.C.LIDDINGTON                         
JRNL        TITL   CRYSTAL STRUCTURE OF A TANDEM PAIR OF FIBRONECTIN TYPE III   
JRNL        TITL 2 DOMAINS FROM THE CYTOPLASMIC TAIL OF INTEGRIN ALPHA6BETA4.   
JRNL        REF    EMBO J.                       V.  18  4087 1999              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10428948                                                     
JRNL        DOI    10.1093/EMBOJ/18.15.4087                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.5                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
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)   (%) : 91.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 22644                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1100                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.28                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3451                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2190                       
REMARK   3   BIN FREE R VALUE                    : 0.2830                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 169                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3027                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 25                                      
REMARK   3   SOLVENT ATOMS            : 381                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.28000                                              
REMARK   3    B22 (A**2) : 1.28000                                              
REMARK   3    B33 (A**2) : -2.56000                                             
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) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.26                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.470 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.300 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.350 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.380 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 54.49                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : CAC.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : CAC.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QG3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-APR-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000888.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-NOV-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.037                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22644                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.5                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.06800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 20.00                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS                        
REMARK 200 SOFTWARE USED: SOLVE, CCP4                                           
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM CACODYLIC ACID/NAOH PH 6.2 200    
REMARK 280  MM LI2SO4 30% 400 MM POLYETHYLENE GLYCOL                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      123.02500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       29.52000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       29.52000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      184.53750            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       29.52000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       29.52000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       61.51250            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       29.52000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       29.52000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      184.53750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       29.52000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       29.52000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       61.51250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      123.02500            
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: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18650 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL                        
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 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -29.52000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       29.52000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       61.51250            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 AS   CAC A 383  LIES ON A SPECIAL POSITION.                          
REMARK 375 AS   CAC B 382  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ASP B  1126                                                      
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     ASP A1126    CB   CG   OD1  OD2                                  
REMARK 470     PRO B1320    CA   C    O    CB   CG   CD                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   363     O    HOH B   366              2.11            
REMARK 500   O    HOH B   361     O    HOH B   362              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   O    HOH A   208     O    HOH A   208     8555     1.24            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A1179       32.80    -66.53                                   
REMARK 500    ARG A1281       39.88    -92.74                                   
REMARK 500    PRO B1179       42.37    -69.74                                   
REMARK 500    ARG B1281       45.71    -98.39                                   
REMARK 500    GLN B1319      -62.05   -100.71                                   
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 A 134        DISTANCE =  6.19 ANGSTROMS                       
REMARK 525    HOH A 138        DISTANCE =  6.99 ANGSTROMS                       
REMARK 525    HOH A 151        DISTANCE =  6.34 ANGSTROMS                       
REMARK 525    HOH A 262        DISTANCE =  7.20 ANGSTROMS                       
REMARK 525    HOH A 312        DISTANCE =  5.88 ANGSTROMS                       
REMARK 525    HOH A 344        DISTANCE =  7.99 ANGSTROMS                       
REMARK 525    HOH B 150        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH B 360        DISTANCE =  5.93 ANGSTROMS                       
REMARK 525    HOH B 377        DISTANCE =  6.08 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC B 382                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 383                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 384                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 385                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 386                 
DBREF  1QG3 A 1126  1320  UNP    P16144   ITB4_HUMAN    1126   1320             
DBREF  1QG3 B 1126  1320  UNP    P16144   ITB4_HUMAN    1126   1320             
SEQRES   1 A  195  ASP LEU GLY ALA PRO GLN ASN PRO ASN ALA LYS ALA ALA          
SEQRES   2 A  195  GLY SER ARG LYS ILE HIS PHE ASN TRP LEU PRO PRO SER          
SEQRES   3 A  195  GLY LYS PRO MET GLY TYR ARG VAL LYS TYR TRP ILE GLN          
SEQRES   4 A  195  GLY ASP SER GLU SER GLU ALA HIS LEU LEU ASP SER LYS          
SEQRES   5 A  195  VAL PRO SER VAL GLU LEU THR ASN LEU TYR PRO TYR CYS          
SEQRES   6 A  195  ASP TYR GLU MET LYS VAL CYS ALA TYR GLY ALA GLN GLY          
SEQRES   7 A  195  GLU GLY PRO TYR SER SER LEU VAL SER CYS ARG THR HIS          
SEQRES   8 A  195  GLN GLU VAL PRO SER GLU PRO GLY ARG LEU ALA PHE ASN          
SEQRES   9 A  195  VAL VAL SER SER THR VAL THR GLN LEU SER TRP ALA GLU          
SEQRES  10 A  195  PRO ALA GLU THR ASN GLY GLU ILE THR ALA TYR GLU VAL          
SEQRES  11 A  195  CYS TYR GLY LEU VAL ASN ASP ASP ASN ARG PRO ILE GLY          
SEQRES  12 A  195  PRO MET LYS LYS VAL LEU VAL ASP ASN PRO LYS ASN ARG          
SEQRES  13 A  195  MET LEU LEU ILE GLU ASN LEU ARG GLU SER GLN PRO TYR          
SEQRES  14 A  195  ARG TYR THR VAL LYS ALA ARG ASN GLY ALA GLY TRP GLY          
SEQRES  15 A  195  PRO GLU ARG GLU ALA ILE ILE ASN LEU ALA THR GLN PRO          
SEQRES   1 B  195  ASP LEU GLY ALA PRO GLN ASN PRO ASN ALA LYS ALA ALA          
SEQRES   2 B  195  GLY SER ARG LYS ILE HIS PHE ASN TRP LEU PRO PRO SER          
SEQRES   3 B  195  GLY LYS PRO MET GLY TYR ARG VAL LYS TYR TRP ILE GLN          
SEQRES   4 B  195  GLY ASP SER GLU SER GLU ALA HIS LEU LEU ASP SER LYS          
SEQRES   5 B  195  VAL PRO SER VAL GLU LEU THR ASN LEU TYR PRO TYR CYS          
SEQRES   6 B  195  ASP TYR GLU MET LYS VAL CYS ALA TYR GLY ALA GLN GLY          
SEQRES   7 B  195  GLU GLY PRO TYR SER SER LEU VAL SER CYS ARG THR HIS          
SEQRES   8 B  195  GLN GLU VAL PRO SER GLU PRO GLY ARG LEU ALA PHE ASN          
SEQRES   9 B  195  VAL VAL SER SER THR VAL THR GLN LEU SER TRP ALA GLU          
SEQRES  10 B  195  PRO ALA GLU THR ASN GLY GLU ILE THR ALA TYR GLU VAL          
SEQRES  11 B  195  CYS TYR GLY LEU VAL ASN ASP ASP ASN ARG PRO ILE GLY          
SEQRES  12 B  195  PRO MET LYS LYS VAL LEU VAL ASP ASN PRO LYS ASN ARG          
SEQRES  13 B  195  MET LEU LEU ILE GLU ASN LEU ARG GLU SER GLN PRO TYR          
SEQRES  14 B  195  ARG TYR THR VAL LYS ALA ARG ASN GLY ALA GLY TRP GLY          
SEQRES  15 B  195  PRO GLU ARG GLU ALA ILE ILE ASN LEU ALA THR GLN PRO          
HET    CAC  A 383       5                                                       
HET    SO4  A 384       5                                                       
HET    SO4  A 385       5                                                       
HET    CAC  B 382       5                                                       
HET    SO4  B 386       5                                                       
HETNAM     CAC CACODYLATE ION                                                   
HETNAM     SO4 SULFATE ION                                                      
HETSYN     CAC DIMETHYLARSINATE                                                 
FORMUL   3  CAC    2(C2 H6 AS O2 1-)                                            
FORMUL   4  SO4    3(O4 S 2-)                                                   
FORMUL   8  HOH   *381(H2 O)                                                    
HELIX    1   1 GLU A 1168  GLU A 1170  5                                   3    
HELIX    2   2 LEU A 1316  THR A 1318  5                                   3    
HELIX    3   3 GLU B 1168  GLU B 1170  5                                   3    
SHEET    1   A 3 ASN A1134  ALA A1137  0                                        
SHEET    2   A 3 ILE A1143  ASN A1146 -1  N  ASN A1146   O  ASN A1134           
SHEET    3   A 3 SER A1180  LEU A1183 -1  N  LEU A1183   O  ILE A1143           
SHEET    1   B 4 HIS A1172  SER A1176  0                                        
SHEET    2   B 4 GLY A1156  ILE A1163 -1  N  TYR A1161   O  HIS A1172           
SHEET    3   B 4 ASP A1191  TYR A1199 -1  N  TYR A1199   O  GLY A1156           
SHEET    4   B 4 VAL A1211  ARG A1214 -1  N  CYS A1213   O  TYR A1192           
SHEET    1   C 3 MET A1282  ILE A1285  0                                        
SHEET    2   C 3 VAL A1235  SER A1239 -1  N  LEU A1238   O  LEU A1283           
SHEET    3   C 3 ALA A1227  SER A1232 -1  N  SER A1232   O  VAL A1235           
SHEET    1   D 4 LYS A1271  VAL A1275  0                                        
SHEET    2   D 4 ALA A1252  LEU A1259 -1  N  TYR A1257   O  LYS A1271           
SHEET    3   D 4 TYR A1294  ARG A1301 -1  N  ARG A1301   O  ALA A1252           
SHEET    4   D 4 ARG A1310  ILE A1314 -1  N  ILE A1314   O  TYR A1294           
SHEET    1   E 3 ASN B1134  ALA B1137  0                                        
SHEET    2   E 3 ILE B1143  ASN B1146 -1  N  ASN B1146   O  ASN B1134           
SHEET    3   E 3 SER B1180  LEU B1183 -1  N  LEU B1183   O  ILE B1143           
SHEET    1   F 4 HIS B1172  SER B1176  0                                        
SHEET    2   F 4 GLY B1156  ILE B1163 -1  N  TYR B1161   O  HIS B1172           
SHEET    3   F 4 ASP B1191  TYR B1199 -1  N  TYR B1199   O  GLY B1156           
SHEET    4   F 4 VAL B1211  ARG B1214 -1  N  CYS B1213   O  TYR B1192           
SHEET    1   G 3 ALA B1227  VAL B1230  0                                        
SHEET    2   G 3 THR B1236  SER B1239 -1  N  SER B1239   O  ALA B1227           
SHEET    3   G 3 MET B1282  ILE B1285 -1  N  ILE B1285   O  THR B1236           
SHEET    1   H 4 LYS B1271  VAL B1275  0                                        
SHEET    2   H 4 ALA B1252  LEU B1259 -1  N  TYR B1257   O  LYS B1271           
SHEET    3   H 4 TYR B1294  ARG B1301 -1  N  ARG B1301   O  ALA B1252           
SHEET    4   H 4 ARG B1310  ILE B1314 -1  N  ILE B1314   O  TYR B1294           
SITE     1 AC1  2 HOH B  20  ARG B1289                                          
SITE     1 AC2  5 HOH A  19  HOH A 172  LYS A1271  ARG A1289                    
SITE     2 AC2  5 TYR A1294                                                     
SITE     1 AC3  5 GLY A1139  SER A1140  LYS A1142  SER B1140                    
SITE     2 AC3  5 LYS B1142                                                     
SITE     1 AC4  4 HOH A 202  HIS A1216  GLN A1217  HOH B 377                    
SITE     1 AC5  2 HIS B1216  GLN B1217                                          
CRYST1   59.040   59.040  246.050  90.00  90.00  90.00 P 43 21 2    16          
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      0.016938  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016938  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004064        0.00000