HEADER    HYDROLASE                               31-MAR-05   1Z8R               
TITLE     2A CYSTEINE PROTEINASE FROM HUMAN COXSACKIEVIRUS B4 (STRAIN JVB /      
TITLE    2 BENSCHOTEN / NEW YORK / 51)                                           
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: COXSACKIEVIRUS B4 POLYPROTEIN;                              
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: PICORNAIN 2A;                                               
COMPND   5 EC: 3.4.22.29;                                                        
COMPND   6 ENGINEERED: YES;                                                      
COMPND   7 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN COXSACKIEVIRUS B4;                         
SOURCE   3 ORGANISM_TAXID: 12073;                                                
SOURCE   4 GENE: PICORNAIN 2A;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSE;                             
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET3D                                      
KEYWDS    BETA BARREL COORDINATED ZINC ION, HYDROLASE                            
EXPDTA    SOLUTION NMR                                                           
NUMMDL    17                                                                     
AUTHOR    N.J.BAXTER,A.ROETZER,H.D.LIEBIG,S.E.SEDELNIKOVA,A.M.HOUNSLOW,T.SKERN,  
AUTHOR   2 J.P.WALTHO                                                            
REVDAT   3   20-OCT-21 1Z8R    1       REMARK SEQADV LINK                        
REVDAT   2   24-FEB-09 1Z8R    1       VERSN                                     
REVDAT   1   14-FEB-06 1Z8R    0                                                 
JRNL        AUTH   N.J.BAXTER,A.ROETZER,H.D.LIEBIG,S.E.SEDELNIKOVA,              
JRNL        AUTH 2 A.M.HOUNSLOW,T.SKERN,J.P.WALTHO                               
JRNL        TITL   STRUCTURE AND DYNAMICS OF COXSACKIEVIRUS B4 2A PROTEINASE,    
JRNL        TITL 2 AN ENYZME INVOLVED IN THE ETIOLOGY OF HEART DISEASE.          
JRNL        REF    J.VIROL.                      V.  80  1451 2006               
JRNL        REFN                   ISSN 0022-538X                                
JRNL        PMID   16415022                                                      
JRNL        DOI    10.1128/JVI.80.3.1451-1462.2006                               
REMARK   2                                                                       
REMARK   2 RESOLUTION. NOT APPLICABLE.                                           
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : XWINNMR 3.5, CNS 1.1                                  
REMARK   3   AUTHORS     : BRUKER (XWINNMR), BRUNGER, ET AL. (CNS)               
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS:                                            
REMARK   3  TOTAL OF 1905 EXPERIMENTALLY DETERMINED RESTRAINTS,                  
REMARK   3  1577 NOE-DERIVED DISTANCE RESTRAINTS,                                
REMARK   3  168 DIHEDRAL ANGLE RESTRAINTS,                                       
REMARK   3  112 HYDROGEN BOND DISTANCE RESTRAINTS,                               
REMARK   3  4 ZINC-PROTEIN BOND RESTRAINTS,                                      
REMARK   3  16 ZINC-PROTEIN ANGLE RESTRAINTS                                     
REMARK   4                                                                       
REMARK   4 1Z8R COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-APR-05.                   
REMARK 100 THE DEPOSITION ID IS D_1000032440.                                    
REMARK 210                                                                       
REMARK 210 EXPERIMENTAL DETAILS                                                  
REMARK 210  EXPERIMENT TYPE                : NMR                                 
REMARK 210  TEMPERATURE           (KELVIN) : 303; 303; 303; 303; 303             
REMARK 210  PH                             : 7.6; 7.6; 7.6; 7.6; 7.6             
REMARK 210  IONIC STRENGTH                 : 50 MM POTASSIUM PHOSPHATE; 50 MM    
REMARK 210                                   POTASSIUM PHOSPHATE; 50 MM          
REMARK 210                                   POTASSIUM PHOSPHATE; 50 MM          
REMARK 210                                   POTASSIUM PHOSPHATE; 50 MM          
REMARK 210                                   POTASSIUM PHOSPHATE                 
REMARK 210  PRESSURE                       : AMBIENT; AMBIENT; AMBIENT;          
REMARK 210                                   AMBIENT; AMBIENT                    
REMARK 210  SAMPLE CONTENTS                : 0.25 MM U-15N 2A PROTEINASE 10      
REMARK 210                                   MM DTT 90% H2O, 10% D2O; 0.25 MM    
REMARK 210                                   U-15N U-13C 2A PROTEINASE 10 MM     
REMARK 210                                   DTT 90% H2O, 10% D2O; 0.50 MM U-    
REMARK 210                                   15N U-13C 2A PROTEINASE 10 MM       
REMARK 210                                   DTT 90% H2O, 10% D2O; 0.25 MM U-    
REMARK 210                                   15N U-13C 2A PROTEINASE 10 MM       
REMARK 210                                   DTT 100% D2O; 0.55 MM               
REMARK 210                                   BIOSYNTHETICALLY DIRECTED           
REMARK 210                                   FRACTIONAL 10%-13C 2A PROTEINASE    
REMARK 210                                   10 MM DTT 90% H2O, 10% D2O          
REMARK 210                                                                       
REMARK 210  NMR EXPERIMENTS CONDUCTED      : SIMULTANEOUSLY ACQUIRED 15N- AND    
REMARK 210                                   13C-EDITED 3D NOESY                 
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 800 MHZ           
REMARK 210  SPECTROMETER MODEL             : DRX                                 
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                              
REMARK 210                                                                       
REMARK 210  STRUCTURE DETERMINATION.                                             
REMARK 210   SOFTWARE USED                 : FELIX 2000, CNS 1.1                 
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS FOLLOWED     
REMARK 210                                   BY CARTESIAN SLOW-COOL ANNEALING    
REMARK 210                                   ENERGY MINIMISATION                 
REMARK 210                                                                       
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 17                                  
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: 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 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 1-17                                                         
REMARK 465     RES C SSSEQI                                                      
REMARK 465     MET A   -15                                                       
REMARK 465     ALA A   -14                                                       
REMARK 465     HIS A   -13                                                       
REMARK 465     HIS A   -12                                                       
REMARK 465     HIS A   -11                                                       
REMARK 465     HIS A   -10                                                       
REMARK 465     HIS A    -9                                                       
REMARK 465     HIS A    -8                                                       
REMARK 465     GLU A    -7                                                       
REMARK 465     ARG A    -6                                                       
REMARK 465     ALA A    -5                                                       
REMARK 465     SER A    -4                                                       
REMARK 465     LEU A    -3                                                       
REMARK 465     ILE A    -2                                                       
REMARK 465     THR A    -1                                                       
REMARK 465     THR A     0                                                       
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 TYR A   3      -46.71   -161.62                                    
REMARK 500  1 GLU A  34      118.15   -160.34                                    
REMARK 500  1 GLU A  88      -81.36     56.95                                    
REMARK 500  1 TYR A  89       22.93   -155.64                                    
REMARK 500  1 LYS A  92       89.52    -49.20                                    
REMARK 500  1 PRO A 107      174.42    -59.40                                    
REMARK 500  1 ILE A 121      -64.60    -98.94                                    
REMARK 500  1 THR A 125      -88.60    -91.34                                    
REMARK 500  1 LEU A 140       64.71   -156.10                                    
REMARK 500  1 TRP A 142       80.19    -53.70                                    
REMARK 500  1 LEU A 143      -48.19   -153.36                                    
REMARK 500  2 GLN A   6      111.12     62.07                                    
REMARK 500  2 SER A   7      131.37     63.87                                    
REMARK 500  2 ARG A  55       42.50    -93.31                                    
REMARK 500  2 GLU A  88      -79.14     57.41                                    
REMARK 500  2 TYR A  89       25.38   -159.59                                    
REMARK 500  2 LYS A  92       92.26    -53.14                                    
REMARK 500  2 HIS A  97       55.53     75.76                                    
REMARK 500  2 PHE A 104      -46.02   -156.32                                    
REMARK 500  2 SER A 105       80.79   -171.63                                    
REMARK 500  2 THR A 125      -88.95   -105.27                                    
REMARK 500  2 LEU A 140       51.80   -162.11                                    
REMARK 500  2 TRP A 142       81.92    -53.86                                    
REMARK 500  2 LEU A 143      -44.84   -150.95                                    
REMARK 500  2 GLU A 144     -159.23   -146.59                                    
REMARK 500  2 MET A 148     -175.81    -64.49                                    
REMARK 500  3 PRO A   2       91.10    -52.23                                    
REMARK 500  3 TYR A   3      174.82     60.82                                    
REMARK 500  3 THR A  46       45.97    -95.14                                    
REMARK 500  3 CYS A  50      -46.15   -154.10                                    
REMARK 500  3 LYS A  68     -169.06   -125.08                                    
REMARK 500  3 SER A  69       33.49    -97.63                                    
REMARK 500  3 GLU A  88      -80.21     59.25                                    
REMARK 500  3 TYR A  89       22.18   -152.11                                    
REMARK 500  3 LYS A  92       71.51    -67.77                                    
REMARK 500  3 PHE A 104       95.58    -58.21                                    
REMARK 500  3 SER A 105      -46.48   -154.45                                    
REMARK 500  3 ASP A 109      -57.63   -170.65                                    
REMARK 500  3 THR A 125      -90.35   -120.56                                    
REMARK 500  3 LEU A 140       48.67   -173.14                                    
REMARK 500  3 TRP A 142       82.06    -56.65                                    
REMARK 500  3 LEU A 143      -47.29   -149.06                                    
REMARK 500  3 MET A 148      -57.75   -155.88                                    
REMARK 500  4 TYR A   3      -63.95   -127.12                                    
REMARK 500  4 CYS A  50      -46.70   -142.23                                    
REMARK 500  4 ARG A  55       34.76    -92.33                                    
REMARK 500  4 GLU A  88      -83.87     51.41                                    
REMARK 500  4 TYR A  89       19.75   -145.67                                    
REMARK 500  4 LYS A  92       70.44    -65.36                                    
REMARK 500  4 SER A 105       62.69   -101.10                                    
REMARK 500                                                                       
REMARK 500 THIS ENTRY HAS     262 RAMACHANDRAN OUTLIERS.                         
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 620                                                                       
REMARK 620 METAL COORDINATION                                                    
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                              
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN A 151  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 CYS A  56   SG                                                      
REMARK 620 2 CYS A  58   SG  108.1                                               
REMARK 620 3 CYS A 116   SG  111.3 109.2                                         
REMARK 620 4 HIS A 118   ND1 108.8 109.8 109.7                                   
REMARK 620 N                    1     2     3                                    
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 151                   
DBREF  1Z8R A   -7   150  UNP    P08292   POLG_CXB4J     842    999              
SEQADV 1Z8R MET A  -15  UNP  P08292              CLONING ARTIFACT                
SEQADV 1Z8R ALA A  -14  UNP  P08292              CLONING ARTIFACT                
SEQADV 1Z8R HIS A  -13  UNP  P08292              EXPRESSION TAG                  
SEQADV 1Z8R HIS A  -12  UNP  P08292              EXPRESSION TAG                  
SEQADV 1Z8R HIS A  -11  UNP  P08292              EXPRESSION TAG                  
SEQADV 1Z8R HIS A  -10  UNP  P08292              EXPRESSION TAG                  
SEQADV 1Z8R HIS A   -9  UNP  P08292              EXPRESSION TAG                  
SEQADV 1Z8R HIS A   -8  UNP  P08292              EXPRESSION TAG                  
SEQADV 1Z8R ALA A  110  UNP  P08292    CYS   959 ENGINEERED MUTATION             
SEQRES   1 A  166  MET ALA HIS HIS HIS HIS HIS HIS GLU ARG ALA SER LEU           
SEQRES   2 A  166  ILE THR THR GLY PRO TYR GLY HIS GLN SER GLY ALA VAL           
SEQRES   3 A  166  TYR VAL GLY ASN TYR LYS VAL VAL ASN ARG HIS LEU ALA           
SEQRES   4 A  166  THR HIS VAL ASP TRP GLN ASN CYS VAL TRP GLU ASP TYR           
SEQRES   5 A  166  ASN ARG ASP LEU LEU VAL SER THR THR THR ALA HIS GLY           
SEQRES   6 A  166  CYS ASP THR ILE ALA ARG CYS GLN CYS THR THR GLY VAL           
SEQRES   7 A  166  TYR PHE CYS ALA SER LYS SER LYS HIS TYR PRO VAL SER           
SEQRES   8 A  166  PHE GLU GLY PRO GLY LEU VAL GLU VAL GLN GLU SER GLU           
SEQRES   9 A  166  TYR TYR PRO LYS ARG TYR GLN SER HIS VAL LEU LEU ALA           
SEQRES  10 A  166  THR GLY PHE SER GLU PRO GLY ASP ALA GLY GLY ILE LEU           
SEQRES  11 A  166  ARG CYS GLU HIS GLY VAL ILE GLY LEU VAL THR MET GLY           
SEQRES  12 A  166  GLY GLU GLY VAL VAL GLY PHE ALA ASP VAL ARG ASP LEU           
SEQRES  13 A  166  LEU TRP LEU GLU ASP ASP ALA MET GLU GLN                       
HET     ZN  A 151       1                                                        
HETNAM      ZN ZINC ION                                                          
FORMUL   2   ZN    ZN 2+                                                         
HELIX    1   1 HIS A   21  ALA A   23  5                                   3     
HELIX    2   2 THR A   24  ASN A   30  1                                   7     
SHEET    1   A 4 VAL A  10  VAL A  12  0                                         
SHEET    2   A 4 TYR A  15  ASN A  19 -1  O  TYR A  15   N  VAL A  12            
SHEET    3   A 4 LEU A  40  THR A  44 -1  O  SER A  43   N  LYS A  16            
SHEET    4   A 4 CYS A  31  ASP A  35 -1  N  VAL A  32   O  VAL A  42            
SHEET    1   B 2 THR A  60  PHE A  64  0                                         
SHEET    2   B 2 HIS A  71  SER A  75 -1  O  TYR A  72   N  TYR A  63            
SHEET    1   C 2 LEU A  81  VAL A  84  0                                         
SHEET    2   C 2 ARG A  93  SER A  96 -1  O  GLN A  95   N  VAL A  82            
SHEET    1   D 4 VAL A  98  THR A 102  0                                         
SHEET    2   D 4 VAL A 131  ASP A 136 -1  O  PHE A 134   N  LEU A  99            
SHEET    3   D 4 VAL A 120  GLY A 127 -1  N  LEU A 123   O  ALA A 135            
SHEET    4   D 4 ILE A 113  ARG A 115 -1  N  LEU A 114   O  ILE A 121            
LINK         SG  CYS A  56                ZN    ZN A 151     1555   1555  2.30   
LINK         SG  CYS A  58                ZN    ZN A 151     1555   1555  2.30   
LINK         SG  CYS A 116                ZN    ZN A 151     1555   1555  2.31   
LINK         ND1 HIS A 118                ZN    ZN A 151     1555   1555  2.10   
SITE     1 AC1  4 CYS A  56  CYS A  58  CYS A 116  HIS A 118                     
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                                                                   
MODEL        2                                                                   
MODEL        3                                                                   
MODEL        4                                                                   
MODEL        5                                                                   
MODEL        6                                                                   
MODEL        7                                                                   
MODEL        8                                                                   
MODEL        9                                                                   
MODEL       10                                                                   
MODEL       11                                                                   
MODEL       12                                                                   
MODEL       13                                                                   
MODEL       14                                                                   
MODEL       15                                                                   
MODEL       16                                                                   
MODEL       17                                                                   
END