PDB Short entry for 2K1L
HEADER    SIGNALING PROTEIN                       07-MAR-08   2K1L              
TITLE     NMR STRUCTURES OF DIMERIC TRANSMEMBRANE DOMAIN OF THE RECEPTOR        
TITLE    2 TYROSINE KINASE EPHA1 IN LIPID BICELLES AT PH 6.3                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EPHRIN TYPE-A RECEPTOR 1;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: TRANSMEMBRANE REGION, UNP RESIDUE 536-573;                 
COMPND   5 SYNONYM: TYROSINE-PROTEIN KINASE RECEPTOR EPH;                       
COMPND   6 EC: 2.7.10.1;                                                        
COMPND   7 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: EPHA1, EPH, EPHT, EPHT1;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PGEMEX1                                    
KEYWDS    EPHA1, RECEPTOR TYROSINE KINASE, DIMERIC TRANSMEMBRANE DOMAIN, ATP-   
KEYWDS   2 BINDING, GLYCOPROTEIN, NUCLEOTIDE-BINDING, PHOSPHOPROTEIN,           
KEYWDS   3 POLYMORPHISM, TRANSFERASE, TYROSINE-PROTEIN KINASE, SIGNALING        
KEYWDS   4 PROTEIN                                                              
EXPDTA    SOLUTION NMR                                                          
NUMMDL    12                                                                    
AUTHOR    M.L.MAYZEL,E.V.BOCHAROV,A.S.ARSENIEV,M.V.GONCHARUK                    
REVDAT   4   16-MAR-22 2K1L    1       REMARK                                   
REVDAT   3   24-FEB-09 2K1L    1       VERSN                                    
REVDAT   2   04-NOV-08 2K1L    1       JRNL                                     
REVDAT   1   09-SEP-08 2K1L    0                                                
JRNL        AUTH   E.V.BOCHAROV,M.L.MAYZEL,P.E.VOLYNSKY,M.V.GONCHARUK,          
JRNL        AUTH 2 Y.S.ERMOLYUK,A.A.SCHULGA,E.O.ARTEMENKO,R.G.EFREMOV,          
JRNL        AUTH 3 A.S.ARSENIEV                                                 
JRNL        TITL   SPATIAL STRUCTURE AND PH-DEPENDENT CONFORMATIONAL DIVERSITY  
JRNL        TITL 2 OF DIMERIC TRANSMEMBRANE DOMAIN OF THE RECEPTOR TYROSINE     
JRNL        TITL 3 KINASE EPHA1.                                                
JRNL        REF    J.BIOL.CHEM.                  V. 283 29385 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18728013                                                     
JRNL        DOI    10.1074/JBC.M803089200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NMRPIPE, CYANA 2.1                                   
REMARK   3   AUTHORS     : DELAGLIO, GRZESIEK, VUISTER, ZHU, PFEIFER AND BAX    
REMARK   3                 (NMRPIPE), GUNTERT, MUMENTHALER AND WUTHRICH         
REMARK   3                 (CYANA)                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2K1L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-MAR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000100560.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 313                                
REMARK 210  PH                             : 6.3                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : 3 MM 15N, 13C EPHA1_TM 15N, 13C,   
REMARK 210                                   96 MM 2H DHPC, 24 MM 2H DMPC,      
REMARK 210                                   1.5 MM NAN3, 1 MM EDTA, 10 MM      
REMARK 210                                   PHOSPHATE BUFFER, 100% D2O; 3 MM   
REMARK 210                                   15N, 13C EPHA1_TM 15N, 96 MM 2H    
REMARK 210                                   DHPC, 24 MM 2H DMPC, 1.5 MM NAN3,  
REMARK 210                                   1 MM EDTA, 10 MM PHOSPHATE         
REMARK 210                                   BUFFER, 95% H2O/5% D2O; 1.5 MM     
REMARK 210                                   15N, 13C EPHA1_TM 15N,13C, 96 MM   
REMARK 210                                   2H DHPC, 24 MM 2H DMPC, 1.5 MM     
REMARK 210                                   NAN3, 1 MM EDTA, 10 MM PHOSPHATE   
REMARK 210                                   BUFFER, 1.5 MM EPHA1_TM, 100% D2O  
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC;    
REMARK 210                                   3D 1H-15N NOESY; 3D 1H-13C NOESY;  
REMARK 210                                   13C F1-FILTERED/F3-EDITED-NOESY;   
REMARK 210                                   15N-T1; 15N-T2; 15N-NOE            
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITY                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : CARA 1.5.5, 1.8, CYANA 2.1         
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 12                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
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: 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 539       78.86   -151.47                                   
REMARK 500  1 SER A 540       88.16     51.66                                   
REMARK 500  1 ARG A 541      -74.99   -134.65                                   
REMARK 500  1 SER A 570       22.19   -157.44                                   
REMARK 500  1 PRO B 538      -87.88    -69.80                                   
REMARK 500  1 VAL B 539       23.82   -160.40                                   
REMARK 500  1 SER B 540      -37.48   -137.55                                   
REMARK 500  1 ARG B 541      -70.61    -48.26                                   
REMARK 500  1 SER B 570       22.32   -157.93                                   
REMARK 500  2 SER A 570       23.42   -158.34                                   
REMARK 500  2 SER B 540       62.36     63.31                                   
REMARK 500  2 ARG B 541     -169.01   -103.52                                   
REMARK 500  2 SER B 570       22.19   -157.62                                   
REMARK 500  3 SER A 570       22.22   -157.58                                   
REMARK 500  3 VAL B 539       76.58   -153.45                                   
REMARK 500  3 ARG B 541      -75.22    -89.53                                   
REMARK 500  3 SER B 570       22.27   -157.95                                   
REMARK 500  4 PRO A 538      -88.07    -69.80                                   
REMARK 500  4 VAL A 539       25.03   -161.57                                   
REMARK 500  4 SER A 540      -46.27   -171.25                                   
REMARK 500  4 ARG A 541      -71.59    -51.09                                   
REMARK 500  4 SER A 570       19.99   -154.51                                   
REMARK 500  4 VAL B 539       79.15   -150.37                                   
REMARK 500  4 SER B 570       22.45   -158.22                                   
REMARK 500  5 VAL A 539      120.40   -171.52                                   
REMARK 500  5 SER A 540      -55.66     74.53                                   
REMARK 500  5 ARG A 541      171.02    -51.50                                   
REMARK 500  5 SER A 570       22.89   -158.53                                   
REMARK 500  5 PRO B 538     -160.05    -69.78                                   
REMARK 500  5 VAL B 539       97.16    -50.74                                   
REMARK 500  5 SER B 540       82.58     32.62                                   
REMARK 500  5 ARG B 541      -77.88   -135.28                                   
REMARK 500  5 SER B 570       23.22   -158.50                                   
REMARK 500  6 SER A 540       21.01   -155.16                                   
REMARK 500  6 SER A 570       22.21   -157.91                                   
REMARK 500  6 VAL B 539       78.65   -152.52                                   
REMARK 500  6 SER B 540       78.69     51.53                                   
REMARK 500  6 SER B 570       23.00   -158.38                                   
REMARK 500  7 VAL A 539       35.51   -140.41                                   
REMARK 500  7 SER A 540       72.01     61.00                                   
REMARK 500  7 ARG A 541     -170.04    -61.19                                   
REMARK 500  7 SER A 570       23.93   -159.48                                   
REMARK 500  7 VAL B 539       79.23   -150.36                                   
REMARK 500  7 ARG B 569      -63.03   -101.47                                   
REMARK 500  8 VAL A 539       24.47   -170.81                                   
REMARK 500  8 SER A 540      -79.17    174.88                                   
REMARK 500  8 ARG A 541     -175.73     53.25                                   
REMARK 500  8 SER A 570       22.55   -158.23                                   
REMARK 500  8 VAL B 539       69.97   -154.03                                   
REMARK 500  8 SER B 540       86.93     50.28                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      76 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2K1L A  536   573  UNP    P21709   EPHA1_HUMAN    536    573             
DBREF  2K1L B  536   573  UNP    P21709   EPHA1_HUMAN    536    573             
SEQRES   1 A   38  SER PRO PRO VAL SER ARG GLY LEU THR GLY GLY GLU ILE          
SEQRES   2 A   38  VAL ALA VAL ILE PHE GLY LEU LEU LEU GLY ALA ALA LEU          
SEQRES   3 A   38  LEU LEU GLY ILE LEU VAL PHE ARG SER ARG ARG ALA              
SEQRES   1 B   38  SER PRO PRO VAL SER ARG GLY LEU THR GLY GLY GLU ILE          
SEQRES   2 B   38  VAL ALA VAL ILE PHE GLY LEU LEU LEU GLY ALA ALA LEU          
SEQRES   3 B   38  LEU LEU GLY ILE LEU VAL PHE ARG SER ARG ARG ALA              
HELIX    1   1 THR A  544  ARG A  571  1                                  28    
HELIX    2   2 THR B  544  ARG B  571  1                                  28    
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