HEADER    PROTEIN BINDING                         08-SEP-00   1GD4              
TITLE     SOLUTION STRUCTURE OF P25S CYSTATIN A                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYSTATIN A;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CYSTATIN A, THIOL PROTEASE INHIBITOR, PROTEIN BINDING                 
EXPDTA    SOLUTION NMR                                                          
AUTHOR    N.SHIMBA,E.KARIYA,S.TATE,H.KAJI,M.KAINOSHO                            
REVDAT   5   27-DEC-23 1GD4    1       REMARK                                   
REVDAT   4   10-NOV-21 1GD4    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 1GD4    1       VERSN                                    
REVDAT   2   03-JUN-03 1GD4    1       JRNL                                     
REVDAT   1   08-SEP-01 1GD4    0                                                
JRNL        AUTH   N.SHIMBA,E.KARIYA,S.TATE,H.KAJI,M.KAINOSHO                   
JRNL        TITL   STRUCTURAL COMPARISON BETWEEN WILD-TYPE AND P25S HUMAN       
JRNL        TITL 2 CYSTATIN A BY NMR SPECTROSCOPY. DOES THIS MUTATION AFFECT    
JRNL        TITL 3 THE A-HELIX CONFORMATION ?                                   
JRNL        REF    J.STRUCT.FUNCT.GENOM.         V.   1    26 2000              
JRNL        REFN                   ISSN 1345-711X                               
JRNL        PMID   12836678                                                     
JRNL        DOI    10.1023/A:1011380315619                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.85, X-PLOR 3.85                             
REMARK   3   AUTHORS     : BRUNGER (X-PLOR), BRUNGER (X-PLOR)                   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GD4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-SEP-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000005046.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 310                                
REMARK 210  PH                             : 4.0                                
REMARK 210  IONIC STRENGTH                 : 0                                  
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1.4MM P25S CYSTATIN A U-15N,13C;   
REMARK 210                                   10MM ACETATE BUFFER ; 95% H2O, 5%  
REMARK 210                                   D2O; 1.4MM P25S CYSTATIN A U-      
REMARK 210                                   15N; 10MM ACETATE BUFFER ; 90%     
REMARK 210                                   H2O 10% D2O; 1.4MM P25S CYSTATIN   
REMARK 210                                   A; 10MM ACETATE BUFFER ; 98% D2O   
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY; 2D NOESY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ                            
REMARK 210  SPECTROMETER MODEL             : DRX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY, SIMULATED       
REMARK 210                                   ANNEALING                          
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: 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    VAL A    23     H    LEU A    27              1.51            
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    PRO A   3     -166.00    -73.43                                   
REMARK 500    GLU A   8     -139.87   -134.93                                   
REMARK 500    ALA A   9       66.86    166.28                                   
REMARK 500    THR A  13     -149.04   -125.09                                   
REMARK 500    GLU A  33     -143.81    -78.21                                   
REMARK 500    THR A  34      -47.36   -170.65                                   
REMARK 500    TYR A  35     -171.26     45.04                                   
REMARK 500    VAL A  48     -123.35   -141.75                                   
REMARK 500    ASP A  61       21.52   -152.69                                   
REMARK 500    ASN A  62       33.27   -172.43                                   
REMARK 500    SER A  72     -119.52   -104.74                                   
REMARK 500    LEU A  73      -49.98    145.88                                   
REMARK 500    GLN A  76      -43.53    -28.51                                   
REMARK 500    ASN A  77      -45.61    -29.23                                   
REMARK 500    GLU A  78      -73.99    -69.62                                   
REMARK 500    ASP A  79      134.50     54.73                                   
REMARK 500    LEU A  80       48.46     30.18                                   
REMARK 500    LEU A  82       91.30    -60.76                                   
REMARK 500    TYR A  85      177.80    169.55                                   
REMARK 500    ASP A  88       69.04     39.98                                   
REMARK 500    ASN A  90       27.93   -144.95                                   
REMARK 500    LYS A  91      -34.38   -147.05                                   
REMARK 500    ASP A  93       51.09   -106.15                                   
REMARK 500    LEU A  95     -116.89     51.11                                   
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  58         0.20    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1CYU   RELATED DB: PDB                                   
REMARK 900 1CYU CONTAINS CYSTATIN A (M65L) AND 15 STRUCTURES.                   
REMARK 900 RELATED ID: 1CYV   RELATED DB: PDB                                   
REMARK 900 1CYV CONTAINS CYSTATIN A (M65L) AND MINIMIZED AVERAGE STRUCTURE.     
REMARK 900 RELATED ID: 1GD3   RELATED DB: PDB                                   
REMARK 900 1GD3 CONTAINS CYSTATIN A (M65L).                                     
DBREF  1GD4 A    1    98  UNP    P01040   CYTA_HUMAN       1     98             
SEQADV 1GD4 SER A   25  UNP  P01040    PRO    25 ENGINEERED MUTATION            
SEQADV 1GD4 LEU A   65  UNP  P01040    MET    65 ENGINEERED MUTATION            
SEQRES   1 A   98  MET ILE PRO GLY GLY LEU SER GLU ALA LYS PRO ALA THR          
SEQRES   2 A   98  PRO GLU ILE GLN GLU ILE VAL ASP LYS VAL LYS SER GLN          
SEQRES   3 A   98  LEU GLU GLU LYS THR ASN GLU THR TYR GLY LYS LEU GLU          
SEQRES   4 A   98  ALA VAL GLN TYR LYS THR GLN VAL VAL ALA GLY THR ASN          
SEQRES   5 A   98  TYR TYR ILE LYS VAL ARG ALA GLY ASP ASN LYS TYR LEU          
SEQRES   6 A   98  HIS LEU LYS VAL PHE LYS SER LEU PRO GLY GLN ASN GLU          
SEQRES   7 A   98  ASP LEU VAL LEU THR GLY TYR GLN VAL ASP LYS ASN LYS          
SEQRES   8 A   98  ASP ASP GLU LEU THR GLY PHE                                  
HELIX    1   1 THR A   13  GLU A   29  1                                  17    
SHEET    1   A 3 TYR A  64  LYS A  71  0                                        
SHEET    2   A 3 THR A  51  ARG A  58 -1  O  THR A  51   N  LYS A  71           
SHEET    3   A 3 GLU A  39  TYR A  43 -1  O  GLU A  39   N  ARG A  58           
SHEET    1   B 3 TYR A  64  LYS A  71  0                                        
SHEET    2   B 3 THR A  51  ARG A  58 -1  O  THR A  51   N  LYS A  71           
SHEET    3   B 3 GLN A  46  VAL A  47 -1  N  GLN A  46   O  ASN A  52           
CRYST1                                                               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