PDB Short entry for 1IOU
HEADER    MEMBRANE PROTEIN                        09-APR-01   1IOU              
TITLE     SOLUTION STRUCTURE OF YKT6P (1-140)                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: YKT6P;                                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-140;                                            
COMPND   5 SYNONYM: SYNAPTOBREVIN HOMOLOG 1;                                    
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SNARE, MEMBRANE PROTEIN                                               
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    H.TOCHIO,M.M.K.TSUI,D.K.BANFIELD,M.ZHANG                              
REVDAT   4   27-DEC-23 1IOU    1       REMARK                                   
REVDAT   3   23-FEB-22 1IOU    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1IOU    1       VERSN                                    
REVDAT   1   06-MAY-03 1IOU    0                                                
JRNL        AUTH   H.TOCHIO,M.M.K.TSUI,D.K.BANFIELD,M.ZHANG                     
JRNL        TITL   AN AUTOINHIBITORY MECHANISM FOR NONSYNTAXIN SNARE PROTEINS   
JRNL        TITL 2 REVEALED BY THE STRUCTURE OF YKT6P                           
JRNL        REF    SCIENCE                       V. 293   698 2001              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   11474112                                                     
JRNL        DOI    10.1126/SCIENCE.1062950                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0, CNS 1.0                                     
REMARK   3   AUTHORS     : BRUNGER (CNS), BRUNGER (CNS)                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IOU COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000005130.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 7.0                                
REMARK 210  IONIC STRENGTH                 : 50MM                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 1.5MM YKT6(1-140) U-15N,13C;50MM   
REMARK 210                                   PHOSPHATE BUFFER;20MM DTT;2MM      
REMARK 210                                   EDTA;D2O; 1.5MM YKT6(1-140) U-     
REMARK 210                                   15N;50MM PHOSPHATE BUFFER;20MM     
REMARK 210                                   DTT;2MM EDTA;10% D2O; 1.5MM        
REMARK 210                                   YKT6(1-140),13C;50MM PHOSPHATE     
REMARK 210                                   BUFFER;20MM DTT;2MM EDTA;D2O       
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; 3D_13C                   
REMARK 210                                   -SEPARATED_NOESY; 3D_15N-          
REMARK 210                                   SEPARATED_NOESY; HNHA              
REMARK 210  SPECTROMETER FIELD STRENGTH    : 750 MHZ; 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING WITH TORSION   
REMARK 210                                   ANGLE DYNAMICS                     
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LEAST          
REMARK 210                                   RESTRAINT VIOLATIONS,STRUCTURES    
REMARK 210                                   WITH THE LOWEST ENERGY             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NA                                                           
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: 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    TRP A   110     H    ASP A   112              1.55            
REMARK 500   O    TRP A   110     N    ASP A   112              2.14            
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 SER A  11       96.30    -47.56                                   
REMARK 500  1 LEU A  19      -73.35    -46.01                                   
REMARK 500  1 PHE A  30       36.89    -81.77                                   
REMARK 500  1 PHE A  31      -40.63   -140.35                                   
REMARK 500  1 ALA A  53      153.29     59.66                                   
REMARK 500  1 ASN A  63       40.00   -163.74                                   
REMARK 500  1 GLN A  84       45.17    -90.83                                   
REMARK 500  1 PRO A  86      144.82    -34.71                                   
REMARK 500  1 PRO A 106      149.98    -27.62                                   
REMARK 500  1 ALA A 111      -68.87     46.67                                   
REMARK 500  1 VAL A 113      -62.63     70.94                                   
REMARK 500  1 THR A 114       -1.59     66.68                                   
REMARK 500  1 GLU A 115      109.40   -164.60                                   
REMARK 500  1 ASN A 117       72.48   -115.29                                   
REMARK 500  1 LEU A 120       27.31   -155.04                                   
REMARK 500  1 MET A 122       60.78     67.21                                   
REMARK 500  1 GLN A 133      -32.80    -33.27                                   
REMARK 500  1 SER A 136      -55.68   -150.55                                   
REMARK 500  1 GLN A 137      -17.03     82.67                                   
REMARK 500  2 SER A  11       86.10    -62.94                                   
REMARK 500  2 GLU A  18     -171.46    159.42                                   
REMARK 500  2 LEU A  19     -123.47     36.44                                   
REMARK 500  2 PHE A  30       30.68    -94.71                                   
REMARK 500  2 PHE A  31      -47.37   -139.22                                   
REMARK 500  2 ALA A  53      157.05     56.98                                   
REMARK 500  2 ASN A  63      -45.21   -173.07                                   
REMARK 500  2 ARG A  71     -178.54    -67.10                                   
REMARK 500  2 GLU A  73      109.84    179.02                                   
REMARK 500  2 GLN A  84       39.31    -89.41                                   
REMARK 500  2 PRO A  86      150.69    -31.91                                   
REMARK 500  2 ALA A 104      -19.96    -45.00                                   
REMARK 500  2 HIS A 105      136.16   -175.24                                   
REMARK 500  2 PRO A 106      169.50    -39.22                                   
REMARK 500  2 ALA A 111      -66.72     46.77                                   
REMARK 500  2 ASP A 112       63.42   -153.29                                   
REMARK 500  2 VAL A 113      -32.81    -35.70                                   
REMARK 500  2 THR A 114       27.18     40.74                                   
REMARK 500  2 GLU A 115       41.80   -172.02                                   
REMARK 500  2 ASN A 117     -156.03   -173.33                                   
REMARK 500  2 LYS A 121      168.57     66.82                                   
REMARK 500  2 MET A 122       72.58   -177.32                                   
REMARK 500  2 LYS A 123      -28.78    -39.47                                   
REMARK 500  2 GLN A 124      -75.63    -65.16                                   
REMARK 500  2 GLN A 133      -22.32    -39.31                                   
REMARK 500  2 SER A 136       77.09   -176.63                                   
REMARK 500  2 ALA A 138       78.59     86.48                                   
REMARK 500  3 ARG A   2      102.47   -165.95                                   
REMARK 500  3 SER A  11       98.35    -58.63                                   
REMARK 500  3 LEU A  19      -84.74    -75.05                                   
REMARK 500  3 LEU A  25       74.77   -115.50                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     414 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1H8M   RELATED DB: PDB                                   
REMARK 900 1H8M IS THE MINIMIZED AVERAGE STRUCTURE                              
DBREF  1IOU A    1   140  UNP    P36015   YKT6_YEAST       1    140             
SEQADV 1IOU GLU A   55  UNP  P36015    GLN    55 CONFLICT                       
SEQADV 1IOU GLN A   84  UNP  P36015    GLU    84 CONFLICT                       
SEQRES   1 A  140  MET ARG ILE TYR TYR ILE GLY VAL PHE ARG SER GLY GLY          
SEQRES   2 A  140  GLU LYS ALA LEU GLU LEU SER GLU VAL LYS ASP LEU SER          
SEQRES   3 A  140  GLN PHE GLY PHE PHE GLU ARG SER SER VAL GLY GLN PHE          
SEQRES   4 A  140  MET THR PHE PHE ALA GLU THR VAL ALA SER ARG THR GLY          
SEQRES   5 A  140  ALA GLY GLU ARG GLN SER ILE GLU GLU GLY ASN TYR ILE          
SEQRES   6 A  140  GLY HIS VAL TYR ALA ARG SER GLU GLY ILE CYS GLY VAL          
SEQRES   7 A  140  LEU ILE THR ASP LYS GLN TYR PRO VAL ARG PRO ALA TYR          
SEQRES   8 A  140  THR LEU LEU ASN LYS ILE LEU ASP GLU TYR LEU VAL ALA          
SEQRES   9 A  140  HIS PRO LYS GLU GLU TRP ALA ASP VAL THR GLU THR ASN          
SEQRES  10 A  140  ASP ALA LEU LYS MET LYS GLN LEU ASP THR TYR ILE SER          
SEQRES  11 A  140  LYS TYR GLN ASP PRO SER GLN ALA ASP ALA                      
HELIX    1   1 PHE A   31  THR A   51  1                                  21    
HELIX    2   2 PRO A   86  ALA A  104  1                                  19    
HELIX    3   3 PRO A  106  ALA A  111  1                                   6    
HELIX    4   4 MET A  122  TYR A  132  1                                  11    
HELIX    5   5 SER A  136  ALA A  140  5                                   5    
SHEET    1   A 5 LYS A  15  LYS A  23  0                                        
SHEET    2   A 5 TYR A   5  GLY A  12 -1  O  ILE A   6   N  VAL A  22           
SHEET    3   A 5 CYS A  76  ILE A  80 -1  O  CYS A  76   N  PHE A   9           
SHEET    4   A 5 TYR A  64  TYR A  69 -1  O  HIS A  67   N  LEU A  79           
SHEET    5   A 5 ARG A  56  GLU A  61 -1  N  GLN A  57   O  VAL A  68           
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