HEADER    TRANSPORT PROTEIN/INHIBITOR             10-SEP-11   2LJC              
TITLE     STRUCTURE OF THE INFLUENZA AM2-BM2 CHIMERIC CHANNEL BOUND TO          
TITLE    2 RIMANTADINE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: M2 PROTEIN, BM2 PROTEIN CHIMERA;                           
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS, INFLUENZA B VIRUS;           
SOURCE   3 ORGANISM_TAXID: 41857, 529646;                                       
SOURCE   4 STRAIN: H3N2, B/TAIWAN/70061/2006;                                   
SOURCE   5 GENE: BM2;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: TRPLE-FUSION                               
KEYWDS    M2 CHANNEL, RIMANTADINE BINDING, DRUG COMPLEX, TRANSPORT PROTEIN,     
KEYWDS   2 TRANSPORT PROTEIN-INHIBITOR COMPLEX                                  
EXPDTA    SOLUTION NMR                                                          
NUMMDL    15                                                                    
AUTHOR    R.M.PIELAK,K.OXENOID,J.J.CHOU                                         
REVDAT   3   01-MAY-24 2LJC    1       REMARK SEQADV                            
REVDAT   2   21-MAR-12 2LJC    1       JRNL                                     
REVDAT   1   16-NOV-11 2LJC    0                                                
JRNL        AUTH   R.M.PIELAK,K.OXENOID,J.J.CHOU                                
JRNL        TITL   STRUCTURAL INVESTIGATION OF RIMANTADINE INHIBITION OF THE    
JRNL        TITL 2 AM2-BM2 CHIMERA CHANNEL OF INFLUENZA VIRUSES.                
JRNL        REF    STRUCTURE                     V.  19  1655 2011              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   22078564                                                     
JRNL        DOI    10.1016/J.STR.2011.09.003                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR, X-PLOR NIH                                  
REMARK   3   AUTHORS     : BRUKER BIOSPIN (XWINNMR), SCHWIETERS, KUSZEWSKI,     
REMARK   3                 TJANDRA AND CLORE (X-PLOR NIH)                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2LJC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-SEP-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000102452.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 7.5                                
REMARK 210  IONIC STRENGTH                 : 100                                
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1.2 MM [U-100% 13C; U-100% 15N;    
REMARK 210                                   U-80% 2H] AM2-BM2 PEPTIDE, 300     
REMARK 210                                   MM DHPC, 40 MM SODIUM PHOSPHATE,   
REMARK 210                                   50 MM RIMANTADINE, 95% H2O/5%      
REMARK 210                                   D2O; 1.5 MM [U-100% 13C; U-100%    
REMARK 210                                   15N] AM2-BM2 PEPTIDE, 300 MM [U-   
REMARK 210                                   99% 2H] DHPC, 40 MM SODIUM         
REMARK 210                                   PHOSPHATE, 50 MM RIMANTADINE, 95%  
REMARK 210                                   H2O/5% D2O; 1.5 MM [U-100% 15N;    
REMARK 210                                   U-99% 2H] AM2-BM2 PEPTIDE, 300     
REMARK 210                                   MM [U-99% 2H] DHPC, 40 MM SODIUM   
REMARK 210                                   PHOSPHATE, 50 MM RIMANTADINE, 95%  
REMARK 210                                   H2O/5% D2O; 0.9 MM [U-100% 15N;    
REMARK 210                                   U-99% 2H] AM2-BM2 PEPTIDE, 0.9     
REMARK 210                                   MM [U-10% 13C] AM2-BM2 PEPTIDE,    
REMARK 210                                   300 MM [U-99% 2H] DHPC, 40 MM      
REMARK 210                                   SODIUM PHOSPHATE, 50 MM            
REMARK 210                                   RIMANTADINE, 95% H2O/5% D2O; 1.4   
REMARK 210                                   MM [U-15% 13C] AM2-BM2 PEPTIDE,    
REMARK 210                                   300 MM [U-99% 2H] DHPC, 40 MM      
REMARK 210                                   SODIUM PHOSPHATE, 50 MM            
REMARK 210                                   RIMANTADINE, 95% H2O/5% D2O; 0.5   
REMARK 210                                   MM [U-100% 13C; U-100% 15N; U-80%  
REMARK 210                                   2H] AM2-BM2 PEPTIDE, 300 MM        
REMARK 210                                   DHPC, 40 MM SODIUM PHOSPHATE, 50   
REMARK 210                                   MM RIMANTADINE, 5.4 MG DNA         
REMARK 210                                   NANOTUBE, 95% H2O/5% D2O           
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC;    
REMARK 210                                   3D HNCA; 3D 1H-15N NOESY; 3D 1H-   
REMARK 210                                   13C NOESY ALIPHATIC; 3D 1H-13C     
REMARK 210                                   NOESY AROMATIC; 2D 1H-13C HSQC     
REMARK 210                                   (28M CT); INTERLEAVED HSQC-TROSY   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : DMX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : CARA, X-PLOR NIH, NMRPIPE          
REMARK 210   METHOD USED                   : SIMULATED ANNEALING, MOLECULAR     
REMARK 210                                   DYNAMICS                           
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 75                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 15                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-15                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     ARG A    18                                                      
REMARK 465     SER A    19                                                      
REMARK 465     ASN A    20                                                      
REMARK 465     ASP A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     ARG B    18                                                      
REMARK 465     SER B    19                                                      
REMARK 465     ASN B    20                                                      
REMARK 465     ASP B    21                                                      
REMARK 465     SER B    22                                                      
REMARK 465     ARG C    18                                                      
REMARK 465     SER C    19                                                      
REMARK 465     ASN C    20                                                      
REMARK 465     ASP C    21                                                      
REMARK 465     SER C    22                                                      
REMARK 465     ARG D    18                                                      
REMARK 465     SER D    19                                                      
REMARK 465     ASN D    20                                                      
REMARK 465     ASP D    21                                                      
REMARK 465     SER D    22                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME;         
REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 470   MODELS 1-15                                                        
REMARK 470     RES CSSEQI  ATOMS                                                
REMARK 470     GLY A  52    O                                                   
REMARK 470     GLY B  52    O                                                   
REMARK 470     GLY C  52    O                                                   
REMARK 470     GLY D  52    O                                                   
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                                                                      
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 LYS A  50      -70.84    -58.87                                   
REMARK 500  1 ARG A  51       96.86    -66.86                                   
REMARK 500  1 ASP B  24       77.99   -154.13                                   
REMARK 500  1 PRO B  25       78.28    -47.76                                   
REMARK 500  1 ARG C  51      129.19   -171.39                                   
REMARK 500  1 PRO D  25       69.03    -45.39                                   
REMARK 500  1 ILE D  49      -83.99    -46.21                                   
REMARK 500  1 ARG D  51      -70.28     63.78                                   
REMARK 500  2 PRO A  25      -14.79    -49.42                                   
REMARK 500  2 ASP B  24       71.57   -157.82                                   
REMARK 500  2 PRO B  25       78.06    -44.32                                   
REMARK 500  2 GLN B  48      -99.26    -37.19                                   
REMARK 500  2 ASP C  24       54.71     39.82                                   
REMARK 500  2 PRO D  25       72.52    -43.52                                   
REMARK 500  2 ILE D  49      -72.90    -36.17                                   
REMARK 500  2 ARG D  51      -72.92     61.01                                   
REMARK 500  3 ASP B  24       76.70   -158.59                                   
REMARK 500  3 PRO B  25       71.29    -53.30                                   
REMARK 500  3 ASP C  24       53.31     39.32                                   
REMARK 500  3 PRO D  25       73.42    -41.84                                   
REMARK 500  3 ILE D  49      -72.68    -34.61                                   
REMARK 500  3 ARG D  51      -73.45     60.23                                   
REMARK 500  4 LYS A  50      -72.98    -82.44                                   
REMARK 500  4 PRO B  25       78.81    -42.55                                   
REMARK 500  4 GLN B  48      -75.82    -60.86                                   
REMARK 500  4 ASP C  24       54.42     39.71                                   
REMARK 500  4 PRO D  25       74.29    -42.96                                   
REMARK 500  4 ILE D  49      -81.19    -39.98                                   
REMARK 500  4 ARG D  51      -69.35     64.64                                   
REMARK 500  5 ASP A  24       57.94   -157.09                                   
REMARK 500  5 PRO B  25       80.63    -39.94                                   
REMARK 500  5 GLN B  48      -87.42    -46.20                                   
REMARK 500  5 ARG B  51       33.31    -90.05                                   
REMARK 500  5 ILE C  49      -90.53   -179.67                                   
REMARK 500  5 PRO D  25       73.52    -42.62                                   
REMARK 500  5 ILE D  49      -86.93    -48.44                                   
REMARK 500  5 ARG D  51      -70.11     65.26                                   
REMARK 500  6 ASP A  24       58.80     76.26                                   
REMARK 500  6 PRO A  25        9.32    -65.83                                   
REMARK 500  6 LYS A  50      -71.58    -73.64                                   
REMARK 500  6 PRO B  25       86.91    -39.50                                   
REMARK 500  6 GLN B  48      -99.21    -38.88                                   
REMARK 500  6 PRO D  25       75.89    -41.53                                   
REMARK 500  6 ILE D  49      -81.25    -39.71                                   
REMARK 500  6 ARG D  51      -70.71     65.90                                   
REMARK 500  7 ASP A  24       61.22     79.66                                   
REMARK 500  7 PRO A  25        9.46    -69.41                                   
REMARK 500  7 ILE A  49      -68.13    153.57                                   
REMARK 500  7 PRO B  25       85.36    -37.81                                   
REMARK 500  7 GLN B  48       48.24    -65.16                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     121 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RIM A 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2RLF   RELATED DB: PDB                                   
REMARK 900 AM2 CHANNEL STRUCTURE                                                
REMARK 900 RELATED ID: 2KIX   RELATED DB: PDB                                   
REMARK 900 BM2 CHANNEL STRUCTURE                                                
REMARK 900 RELATED ID: 2LJB   RELATED DB: PDB                                   
REMARK 900 AM2-BM2 CHIMERIC CHANNEL WITHOUT DRUG                                
REMARK 900 RELATED ID: 2KWX   RELATED DB: PDB                                   
REMARK 900 V27A MUTANT                                                          
REMARK 900 RELATED ID: 17929   RELATED DB: BMRB                                 
DBREF  2LJC A   18    37  UNP    Q9YP62   Q9YP62_9INFA    18     37             
DBREF  2LJC A   38    52  UNP    B4UQM4   B4UQM4_9INFB    20     34             
DBREF  2LJC B   18    37  UNP    Q9YP62   Q9YP62_9INFA    18     37             
DBREF  2LJC B   38    52  UNP    B4UQM4   B4UQM4_9INFB    20     34             
DBREF  2LJC C   18    37  UNP    Q9YP62   Q9YP62_9INFA    18     37             
DBREF  2LJC C   38    52  UNP    B4UQM4   B4UQM4_9INFB    20     34             
DBREF  2LJC D   18    37  UNP    Q9YP62   Q9YP62_9INFA    18     37             
DBREF  2LJC D   38    52  UNP    B4UQM4   B4UQM4_9INFB    20     34             
SEQADV 2LJC SER A   19  UNP  Q9YP62    CYS    19 ENGINEERED MUTATION            
SEQADV 2LJC SER B   19  UNP  Q9YP62    CYS    19 ENGINEERED MUTATION            
SEQADV 2LJC SER C   19  UNP  Q9YP62    CYS    19 ENGINEERED MUTATION            
SEQADV 2LJC SER D   19  UNP  Q9YP62    CYS    19 ENGINEERED MUTATION            
SEQRES   1 A   35  ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA          
SEQRES   2 A   35  SER ILE ILE GLY ILE LEU HIS PHE ILE ALA TRP THR ILE          
SEQRES   3 A   35  GLY HIS LEU ASN GLN ILE LYS ARG GLY                          
SEQRES   1 B   35  ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA          
SEQRES   2 B   35  SER ILE ILE GLY ILE LEU HIS PHE ILE ALA TRP THR ILE          
SEQRES   3 B   35  GLY HIS LEU ASN GLN ILE LYS ARG GLY                          
SEQRES   1 C   35  ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA          
SEQRES   2 C   35  SER ILE ILE GLY ILE LEU HIS PHE ILE ALA TRP THR ILE          
SEQRES   3 C   35  GLY HIS LEU ASN GLN ILE LYS ARG GLY                          
SEQRES   1 D   35  ARG SER ASN ASP SER SER ASP PRO LEU VAL VAL ALA ALA          
SEQRES   2 D   35  SER ILE ILE GLY ILE LEU HIS PHE ILE ALA TRP THR ILE          
SEQRES   3 D   35  GLY HIS LEU ASN GLN ILE LYS ARG GLY                          
HET    RIM  A   1      34                                                       
HETNAM     RIM RIMANTADINE                                                      
HETSYN     RIM 1-(1-ADAMANTYL)ETHANAMINE                                        
FORMUL   5  RIM    C12 H21 N                                                    
HELIX    1   1 ASP A   24  ARG A   51  1                                  28    
HELIX    2   2 PRO B   25  GLY B   52  1                                  28    
HELIX    3   3 ASP C   24  THR C   42  1                                  19    
HELIX    4   4 HIS C   45  LYS C   50  1                                   6    
HELIX    5   5 PRO D   25  LEU D   46  1                                  22    
SITE     1 AC1  5 ALA A  30  ALA B  30  ALA C  30  ALA D  30                    
SITE     2 AC1  5 SER D  31                                                     
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