HEADER    MEMBRANE PROTEIN                        25-JUL-02   1M8O              
TITLE     PLATELET INTEGRIN ALFAIIB-BETA3 CYTOPLASMIC DOMAIN                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PLATELET INTEGRIN ALFAIIB SUBUNIT: CYTOPLASMIC DOMAIN;     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CYTOPLASMIC DOMAIN;                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PLATELET INTEGRIN BETA3 SUBUNIT: CYTOPLASMIC DOMAIN;       
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: CYTOPLASMIC DOMAIN;                                        
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21-DE3;                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET31B PMAL-C2;                           
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: BL21-DE3;                                  
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PET15B PMAL-C2                            
KEYWDS    ALFA HELIX, PLATELET, MEMBRANE PROTEIN                                
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    O.VINOGRADOVA,A.VELYVIS,A.VELYVIENE,B.HU,T.HAAS,E.F.PLOW,J.QIN        
REVDAT   4   22-MAY-24 1M8O    1       REMARK                                   
REVDAT   3   23-FEB-22 1M8O    1       REMARK                                   
REVDAT   2   24-FEB-09 1M8O    1       VERSN                                    
REVDAT   1   18-SEP-02 1M8O    0                                                
JRNL        AUTH   O.VINOGRADOVA,A.VELYVIS,A.VELYVIENE,B.HU,T.A.HAAS,E.F.PLOW,  
JRNL        AUTH 2 J.QIN                                                        
JRNL        TITL   A STRUCTURAL MECHANISM OF INTEGRIN ALFAIIB BETA3             
JRNL        TITL 2 "INSIDE-OUT" ACTIVATION AS REGULATED BY ITS CYTOPLASMIC      
JRNL        TITL 3 FACE.                                                        
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 110   587 2002              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   12230976                                                     
JRNL        DOI    10.1016/S0092-8674(02)00906-6                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : VNMR 6, X-PLOR 3.2                                   
REMARK   3   AUTHORS     : VARIAN (VNMR), BRUNGER (X-PLOR)                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: X-PLOR(VERSION 3.2)                       
REMARK   4                                                                      
REMARK   4 1M8O COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016734.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : NULL                               
REMARK 210  PH                             : 6.3                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : 1MM 15N/13C MBP-BETA3, 1.3 MM      
REMARK 210                                   UNLABELED ALFAIIB,; 1MM 15N/13C    
REMARK 210                                   MBP-ALFAIIB, 1.3 MM UNLABELED      
REMARK 210                                   BETA3,; 1MM UNLABELED ALFAIIB,     
REMARK 210                                   0.1 MM UNLABELED MBP-BETA3, 0.2    
REMARK 210                                   MM UNLABELED TALIN HEAD DOMAIN     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : FILTERED 2D-NOESY FOR              
REMARK 210                                   INTERMOLECULAR NOES; 2D-NOESY      
REMARK 210                                   FOR TRANSFERRED NOES               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE 2.1, PIPP 4.2.5, X-PLOR    
REMARK 210                                   3.2                                
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 20                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH FAVORABLE NON      
REMARK 210                                   -BOND ENERGY                       
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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    GLU B    38     H    ALA B    42              1.51            
REMARK 500   OD1  ASP A    15     H    ASP A    16              1.54            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  1 TYR B  52   CD1 -  CG  -  CD2 ANGL. DEV. = -47.7 DEGREES          
REMARK 500  1 TYR B  52   CB  -  CG  -  CD1 ANGL. DEV. =  10.6 DEGREES          
REMARK 500  1 TYR B  52   CG  -  CD1 -  CE1 ANGL. DEV. = -68.4 DEGREES          
REMARK 500  1 TYR B  52   CG  -  CD2 -  CE2 ANGL. DEV. = -48.0 DEGREES          
REMARK 500  1 TYR B  52   CD1 -  CE1 -  CZ  ANGL. DEV. = -47.1 DEGREES          
REMARK 500  1 TYR B  52   CE1 -  CZ  -  CE2 ANGL. DEV. = -49.9 DEGREES          
REMARK 500  1 TYR B  52   CZ  -  CE2 -  CD2 ANGL. DEV. = -68.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 VAL A   2     -101.59   -155.11                                   
REMARK 500  1 LYS A   6       49.86    -97.62                                   
REMARK 500  1 ARG A   7      -25.83   -155.14                                   
REMARK 500  1 LEU A  12      -86.58   -131.82                                   
REMARK 500  1 GLU A  14       26.39    -74.49                                   
REMARK 500  1 ASP A  16      -99.16    -84.58                                   
REMARK 500  1 GLU A  17      -60.55   -146.38                                   
REMARK 500  1 LEU B  23      -16.75    -45.91                                   
REMARK 500  1 ALA B  42     -150.55     34.33                                   
REMARK 500  1 LYS B  43     -102.30    -75.77                                   
REMARK 500  1 TRP B  44       28.06    -73.67                                   
REMARK 500  1 ASP B  45       19.76     58.86                                   
REMARK 500  1 THR B  46       13.62     47.64                                   
REMARK 500  1 ASN B  49       69.34     39.48                                   
REMARK 500  1 LEU B  51      -78.20     56.16                                   
REMARK 500  1 TYR B  52      -40.02     76.15                                   
REMARK 500  1 LYS B  53       42.18   -170.89                                   
REMARK 500  1 ALA B  55      -78.59    -50.44                                   
REMARK 500  1 THR B  56       71.74    -64.31                                   
REMARK 500  1 PHE B  59       35.26    -73.49                                   
REMARK 500  1 THR B  60      159.92     58.00                                   
REMARK 500  1 ILE B  62        5.00     54.19                                   
REMARK 500  1 TYR B  64     -100.94    -66.55                                   
REMARK 500  1 ARG B  65      156.16     59.80                                   
REMARK 500  2 VAL A   2     -101.89   -151.62                                   
REMARK 500  2 PHE A   4      -74.15    -47.63                                   
REMARK 500  2 LYS A   6       43.81    -87.02                                   
REMARK 500  2 ARG A   7      -30.96   -158.52                                   
REMARK 500  2 PRO A  11       39.53    -59.03                                   
REMARK 500  2 LEU A  12      100.16   -172.23                                   
REMARK 500  2 GLU A  13      -34.82     78.54                                   
REMARK 500  2 GLU A  14        8.85     57.75                                   
REMARK 500  2 ASP A  15     -150.16    -71.03                                   
REMARK 500  2 ASP A  16      -93.16    -65.82                                   
REMARK 500  2 GLU A  17     -111.91   -135.18                                   
REMARK 500  2 GLU A  18       29.83   -150.38                                   
REMARK 500  2 LEU B  23      -15.74    -48.86                                   
REMARK 500  2 LYS B  43       -8.57   -171.87                                   
REMARK 500  2 ASP B  45      -77.14     59.75                                   
REMARK 500  2 THR B  46       14.77     47.34                                   
REMARK 500  2 ALA B  47      106.52     56.37                                   
REMARK 500  2 ASN B  48     -136.97     55.52                                   
REMARK 500  2 ASN B  49       75.14   -163.02                                   
REMARK 500  2 PRO B  50     -158.77    -58.91                                   
REMARK 500  2 LEU B  51       46.97   -151.77                                   
REMARK 500  2 LYS B  53       50.48     34.40                                   
REMARK 500  2 ALA B  55       39.19   -171.49                                   
REMARK 500  2 THR B  56       41.40    -80.26                                   
REMARK 500  2 THR B  60     -135.79     52.62                                   
REMARK 500  2 ASN B  61      -42.20     66.90                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     464 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 TYR B  52         0.46    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1M8O A    1    20  UNP    P08514   ITA2B_HUMAN   1020   1039             
DBREF  1M8O B   21    67  UNP    P05106   ITB3_HUMAN     742    788             
SEQRES   1 A   20  LYS VAL GLY PHE PHE LYS ARG ASN ARG PRO PRO LEU GLU          
SEQRES   2 A   20  GLU ASP ASP GLU GLU GLY GLU                                  
SEQRES   1 B   47  LYS LEU LEU ILE THR ILE HIS ASP ARG LYS GLU PHE ALA          
SEQRES   2 B   47  LYS PHE GLU GLU GLU ARG ALA ARG ALA LYS TRP ASP THR          
SEQRES   3 B   47  ALA ASN ASN PRO LEU TYR LYS GLU ALA THR SER THR PHE          
SEQRES   4 B   47  THR ASN ILE THR TYR ARG GLY THR                              
HELIX    1   1 PHE A    4  ARG A    9  1                                   6    
HELIX    2   2 LYS B   21  ARG B   29  1                                   9    
HELIX    3   3 LYS B   30  ALA B   42  1                                  13    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1