HEADER    SIGNALING PROTEIN                       11-OCT-11   2LKH              
TITLE     WSA MINOR CONFORMATION                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACETYLCHOLINE RECEPTOR;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO MARMORATA;                              
SOURCE   3 ORGANISM_TAXID: 7788;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSMEMBRANE DOMAIN, NICOTINIC ACETYLCHOLINE RECEPTOR, SIGNALING     
KEYWDS   2 PROTEIN                                                              
EXPDTA    SOLUTION NMR                                                          
NUMMDL    15                                                                    
AUTHOR    Y.XU,D.MOWREY,T.CUI,J.PEREZ-AGUILAR,J.G.SAVEN,R.ECKENHOFF,P.TANG      
REVDAT   4   15-MAY-24 2LKH    1       REMARK                                   
REVDAT   3   14-JUN-23 2LKH    1       REMARK                                   
REVDAT   2   01-FEB-12 2LKH    1       JRNL                                     
REVDAT   1   11-JAN-12 2LKH    0                                                
JRNL        AUTH   T.CUI,D.MOWREY,V.BONDARENKO,T.TILLMAN,D.MA,E.LANDRUM,        
JRNL        AUTH 2 J.M.PEREZ-AGUILAR,J.HE,W.WANG,J.G.SAVEN,R.G.ECKENHOFF,       
JRNL        AUTH 3 P.TANG,Y.XU                                                  
JRNL        TITL   NMR STRUCTURE AND DYNAMICS OF A DESIGNED WATER-SOLUBLE       
JRNL        TITL 2 TRANSMEMBRANE DOMAIN OF NICOTINIC ACETYLCHOLINE RECEPTOR.    
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1818   617 2011              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   22155685                                                     
JRNL        DOI    10.1016/J.BBAMEM.2011.11.021                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CYANA, CYANA                                         
REMARK   3   AUTHORS     : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA),           
REMARK   3                 GUNTERT, MUMENTHALER AND WUTHRICH (CYANA)            
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2LKH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-OCT-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000102491.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 313                                
REMARK 210  PH                             : 5.8                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 20 MM SODIUM PHOSPHATE, 2 %        
REMARK 210                                   LPPG, 10 % [U-100% 2H] D2O, 90%    
REMARK 210                                   H2O/10% D2O                        
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D HN(CO)CA; 3D HNCA; 3D HNCACB;   
REMARK 210                                   3D CBCA(CO)NH; 3D HCCH-TOCSY; 3D   
REMARK 210                                   1H-15N NOESY; 3D 1H-13C NOESY      
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 700 MHZ; 800 MHZ; 900     
REMARK 210                                   MHZ                                
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 15                                 
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: MONOMERIC                         
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 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 HIS A   3      -73.69   -106.02                                   
REMARK 500  1 HIS A   5      104.63    -54.18                                   
REMARK 500  1 ALA A   9      -47.62   -168.15                                   
REMARK 500  1 GLU A  42      -34.54   -179.61                                   
REMARK 500  1 TYR A  72      -56.08   -124.23                                   
REMARK 500  1 LEU A  73       72.67   -114.03                                   
REMARK 500  1 ASP A  76     -172.30   -177.81                                   
REMARK 500  1 THR A 105       98.35     59.52                                   
REMARK 500  2 HIS A   3      165.98     62.18                                   
REMARK 500  2 HIS A   6      -43.27   -142.58                                   
REMARK 500  2 ALA A   9      -47.22   -172.51                                   
REMARK 500  2 GLU A  42      -34.61   -179.43                                   
REMARK 500  2 TYR A  72      -67.62   -120.23                                   
REMARK 500  2 ASP A  76     -172.91   -177.65                                   
REMARK 500  2 LEU A 101      -68.53    -94.06                                   
REMARK 500  2 SER A 104      -74.52   -142.90                                   
REMARK 500  2 ARG A 139      -73.33    -52.46                                   
REMARK 500  3 HIS A   6     -170.92   -175.78                                   
REMARK 500  3 HIS A   8      115.83   -167.33                                   
REMARK 500  3 ALA A   9      -47.47   -169.98                                   
REMARK 500  3 GLN A  41      103.81    -51.02                                   
REMARK 500  3 LEU A  73       68.26   -117.77                                   
REMARK 500  3 ASP A  76     -170.81   -178.07                                   
REMARK 500  3 GLU A  79      -70.07    -65.33                                   
REMARK 500  3 LEU A 101      -66.92    -92.58                                   
REMARK 500  3 PRO A 103       88.86    -69.77                                   
REMARK 500  3 SER A 104     -176.66    -58.78                                   
REMARK 500  3 THR A 105     -171.86    -62.42                                   
REMARK 500  4 HIS A   3      -61.81    -99.01                                   
REMARK 500  4 HIS A   6       37.95   -158.63                                   
REMARK 500  4 HIS A   8      105.73     63.48                                   
REMARK 500  4 ALA A   9      -47.13   -172.39                                   
REMARK 500  4 GLU A  42      -34.59   -179.58                                   
REMARK 500  4 LEU A  73       68.27   -117.68                                   
REMARK 500  4 ASP A  76     -170.86   -177.99                                   
REMARK 500  4 LEU A 101      -69.05    -98.36                                   
REMARK 500  4 SER A 104      -74.45    -52.05                                   
REMARK 500  4 ARG A 139      -74.61    -52.07                                   
REMARK 500  5 HIS A   6      -73.64   -134.02                                   
REMARK 500  5 ALA A   9      -47.53   -169.59                                   
REMARK 500  5 GLU A  42      -34.59   -179.52                                   
REMARK 500  5 ASP A  76     -171.10   -177.90                                   
REMARK 500  5 PRO A 103       82.65    -69.73                                   
REMARK 500  5 ARG A 139      -74.69    -52.00                                   
REMARK 500  6 ALA A   2     -174.95     58.10                                   
REMARK 500  6 HIS A   3      165.84     63.25                                   
REMARK 500  6 HIS A   4      125.84   -178.52                                   
REMARK 500  6 HIS A   7     -169.80   -179.18                                   
REMARK 500  6 HIS A   8      105.72     63.53                                   
REMARK 500  6 ALA A   9      -47.16   -172.36                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     135 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 17992   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 2LKG   RELATED DB: PDB                                   
DBREF  2LKH A    1   140  PDB    2LKH     2LKH             1    140             
SEQRES   1 A  140  MET ALA HIS HIS HIS HIS HIS HIS ALA MET VAL ILE ASP          
SEQRES   2 A  140  HIS ILE LEU LYS CYS VAL PHE ASP LYS ILE CYS LYS ILE          
SEQRES   3 A  140  GLY THR GLU SER VAL GLU ALA GLY ARG LEU ILE GLU LEU          
SEQRES   4 A  140  SER GLN GLU GLY GLY GLY GLY GLY GLY PRO LEU TYR PHE          
SEQRES   5 A  140  VAL VAL ASN VAL ILE GLU PRO CYS LYS LYS PHE SER GLU          
SEQRES   6 A  140  LEU THR GLY LEU VAL PHE TYR LEU PRO THR ASP SER GLY          
SEQRES   7 A  140  GLU LYS MET THR GLU SER LYS SER VAL LEU LYS SER LEU          
SEQRES   8 A  140  THR GLU LYS LEU LYS LYS ILE VAL GLU LEU ILE PRO SER          
SEQRES   9 A  140  THR SER SER ALA VAL PRO LEU ILE GLY LYS TYR MET LEU          
SEQRES  10 A  140  PHE THR LYS GLU PHE VAL GLU SER SER ILE LYS ILE THR          
SEQRES  11 A  140  GLU GLU VAL ILE ASN THR HIS HIS ARG SER                      
HELIX    1   1 ILE A   15  GLU A   42  1                                  28    
HELIX    2   2 GLY A   48  GLU A   65  1                                  18    
HELIX    3   3 GLU A   65  VAL A   70  1                                   6    
HELIX    4   4 GLU A   83  SER A   90  1                                   8    
HELIX    5   5 LEU A   91  LYS A   97  1                                   7    
HELIX    6   6 ILE A   98  LEU A  101  5                                   4    
HELIX    7   7 SER A  107  VAL A  123  1                                  17    
HELIX    8   8 GLU A  124  HIS A  138  1                                  15    
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