HEADER    ALPHA-AMYLASE INHIBITOR                 14-MAY-90   4AIT              
TITLE     RESTRAINED ENERGY REFINEMENT WITH TWO DIFFERENT ALGORITHMS AND FORCE  
TITLE    2 FIELDS OF THE STRUCTURE OF THE ALPHA-AMYLASE INHIBITOR TENDAMISTAT   
TITLE    3 DETERMINED BY NMR IN SOLUTION                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TENDAMISTAT;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES TENDAE;                            
SOURCE   3 ORGANISM_TAXID: 1932                                                 
KEYWDS    ALPHA-AMYLASE INHIBITOR                                               
EXPDTA    SOLUTION NMR                                                          
AUTHOR    M.BILLETER,T.SCHAUMANN,W.BRAUN,K.WUTHRICH                             
REVDAT   5   23-OCT-24 4AIT    1       SEQADV                                   
REVDAT   4   29-NOV-17 4AIT    1       REMARK HELIX                             
REVDAT   3   24-FEB-09 4AIT    1       VERSN                                    
REVDAT   2   15-JUL-91 4AIT    1       HEADER COMPND EXPDTA                     
REVDAT   1   15-APR-91 4AIT    0                                                
JRNL        AUTH   M.BILLETER,T.SCHAUMANN,W.BRAUN,K.WUTHRICH                    
JRNL        TITL   RESTRAINED ENERGY REFINEMENT WITH TWO DIFFERENT ALGORITHMS   
JRNL        TITL 2 AND FORCE FIELDS OF THE STRUCTURE OF THE ALPHA-AMYLASE       
JRNL        TITL 3 INHIBITOR TENDAMISTAT DETERMINED BY NMR IN SOLUTION          
JRNL        REF    BIOPOLYMERS                   V.  29   695 1990              
JRNL        REFN                   ISSN 0006-3525                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.D.KLINE,W.BRAUN,K.WUTHRICH                                 
REMARK   1  TITL   DETERMINATION OF THE COMPLETE THREE-DIMENSIONAL STRUCTURE OF 
REMARK   1  TITL 2 THE ALPHA-AMYLASE INHIBITOR TENDAMISTAT IN AQUEOUS SOLUTION  
REMARK   1  TITL 3 BY NUCLEAR MAGNETIC RESONANCE AND DISTANCE GEOMETRY          
REMARK   1  REF    J.MOL.BIOL.                   V. 204   675 1988              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.D.KLINE,K.WUTHRICH                                         
REMARK   1  TITL   COMPLETE SEQUENCE-SPECIFIC 1H NUCLEAR MAGNETIC RESONANCE     
REMARK   1  TITL 2 ASSIGNMENTS FOR THE ALPHA-AMYLASE POLYPEPTIDE INHIBITOR      
REMARK   1  TITL 3 TENDAMISTAT FROM STREPTOMYCES TENDAE                         
REMARK   1  REF    J.MOL.BIOL.                   V. 192   869 1986              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   A.D.KLINE,W.BRAUN,K.WUTHRICH                                 
REMARK   1  TITL   STUDIES BY 1H NUCLEAR MAGNETIC RESONANCE AND DISTANCE        
REMARK   1  TITL 2 GEOMETRY OF THE SOLUTION CONFORMATION OF TENDAMISTAT AN      
REMARK   1  TITL 3 ALPHA AMYLASE INHIBITOR                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 189   377 1986              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   A.D.KLINE,K.WUTHRICH                                         
REMARK   1  TITL   SECONDARY STRUCTURE OF THE ALPHA-AMYLASE POLYPEPTIDE         
REMARK   1  TITL 2 INHIBITOR TENDAMISTAT FROM STREPTOMYCES TENDAE DETERMINED IN 
REMARK   1  TITL 3 SOLUTION BY 1H NUCLEAR MAGNETIC RESONANCE                    
REMARK   1  REF    J.MOL.BIOL.                   V. 183   503 1985              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : AMBER                                                
REMARK   3   AUTHORS     : SCHAUMANN,BRAUN,WUTHRICH                             
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4AIT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000179256.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : NULL                               
REMARK 210  PH                             : NULL                               
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : NULL                               
REMARK 210  SPECTROMETER MODEL             : NULL                               
REMARK 210  SPECTROMETER MANUFACTURER      : NULL                               
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
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    THR A   2      -53.34   -155.58                                   
REMARK 500    VAL A   4       49.18     34.23                                   
REMARK 500    SER A   5     -157.33   -164.26                                   
REMARK 500    TYR A  15       57.22    -94.84                                   
REMARK 500    SER A  17     -161.88   -125.12                                   
REMARK 500    ALA A  67      105.08    -44.84                                   
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    ARG A  72         0.26    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  4AIT A    1    74  UNP    P01092   IAA_STRTE       31    104             
SEQADV 4AIT GLU A   29  UNP  P01092    GLN    59 CONFLICT                       
SEQRES   1 A   74  ASP THR THR VAL SER GLU PRO ALA PRO SER CYS VAL THR          
SEQRES   2 A   74  LEU TYR GLN SER TRP ARG TYR SER GLN ALA ASP ASN GLY          
SEQRES   3 A   74  CYS ALA GLU THR VAL THR VAL LYS VAL VAL TYR GLU ASP          
SEQRES   4 A   74  ASP THR GLU GLY LEU CYS TYR ALA VAL ALA PRO GLY GLN          
SEQRES   5 A   74  ILE THR THR VAL GLY ASP GLY TYR ILE GLY SER HIS GLY          
SEQRES   6 A   74  HIS ALA ARG TYR LEU ALA ARG CYS LEU                          
SHEET    1  S1 3 VAL A  12  SER A  17  0                                        
SHEET    2  S1 3 TYR A  20  ASN A  25 -1  N  SER A  17   O  TYR A  20           
SHEET    3  S1 3 GLN A  52  ASP A  58 -1  N  ASN A  25   O  GLN A  52           
SHEET    1  S2 3 ALA A  67  CYS A  73  0                                        
SHEET    2  S2 3 THR A  30  TYR A  37 -1  N  VAL A  36   O  TYR A  69           
SHEET    3  S2 3 THR A  41  ALA A  49 -1  N  VAL A  48   O  VAL A  31           
SSBOND   1 CYS A   11    CYS A   27                          1555   1555  2.01  
SSBOND   2 CYS A   45    CYS A   73                          1555   1555  2.07  
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