HEADER    OXIDOREDUCTASE                          10-JUL-01   1JK0              
TITLE     RIBONUCLEOTIDE REDUCTASE Y2Y4 HETERODIMER                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SMALL CHAIN 1;        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: RNR Y2;                                                     
COMPND   5 EC: 1.17.4.1;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SMALL CHAIN 2;        
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: RNR Y4;                                                     
COMPND  11 EC: 1.17.4.1;                                                        
COMPND  12 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 GENE: RNR2;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-14B;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE  13 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE  14 ORGANISM_TAXID: 4932;                                                
SOURCE  15 GENE: RNR4;                                                          
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PET-14B                                   
KEYWDS    RIBONUCLEOTIDE REDUCTASE, R2, OXIDOREDUCTASE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.C.VOEGTLI,D.L.PERLSTEIN,J.GE,J.STUBBE,A.C.ROSENZWEIG                
REVDAT   3   07-FEB-24 1JK0    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1JK0    1       VERSN                                    
REVDAT   1   05-SEP-01 1JK0    0                                                
JRNL        AUTH   W.C.VOEGTLI,J.GE,D.L.PERLSTEIN,J.STUBBE,A.C.ROSENZWEIG       
JRNL        TITL   STRUCTURE OF THE YEAST RIBONUCLEOTIDE REDUCTASE Y2Y4         
JRNL        TITL 2 HETERODIMER.                                                 
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  98 10073 2001              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11526233                                                     
JRNL        DOI    10.1073/PNAS.181336398                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS DERIVED MIR PHASES WITH SITES FOUND IN SOLVE     
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 9.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 564143.990                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 19752                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.243                           
REMARK   3   FREE R VALUE                     : 0.296                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1453                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2714                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3170                       
REMARK   3   BIN FREE R VALUE                    : 0.3740                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 236                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4942                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 58                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -6.09000                                             
REMARK   3    B22 (A**2) : -2.64000                                             
REMARK   3    B33 (A**2) : 8.74000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.37                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.32                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.48                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.47                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.44                                                 
REMARK   3   BSOL        : 56.55                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : TOPPER_ION.PARAM                               
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : TOPPER_ION.TOP                                 
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUL-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013863.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 4.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.946                              
REMARK 200  MONOCHROMATOR                  : SI DOUBLE CRYSTAL                  
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19844                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 9.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : 0.06100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.87                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.28600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: CNS DERIVED MIR PHASES WITH SITES FOUND IN SOLVE      
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM ACETATE, 14% W/V                  
REMARK 280  POLYETHYLENEGLYCOL 4000, 200 MM NACL, PH 4.9, SANDWICH DROP,        
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       46.45000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.70000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.50000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.70000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       46.45000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.50000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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 300 REMARK: BIOLOGICAL ASSEMBLY IS A HETERODIMER OF MONOMERS OF Y2 AND   
REMARK 300 Y4                                                                   
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2460 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     ASP A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     ASP A    16                                                      
REMARK 465     LEU A    17                                                      
REMARK 465     GLU A    18                                                      
REMARK 465     ILE A    19                                                      
REMARK 465     LYS A    20                                                      
REMARK 465     ASP A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     SER A    24                                                      
REMARK 465     ASN A    25                                                      
REMARK 465     ILE A   360                                                      
REMARK 465     SER A   361                                                      
REMARK 465     LEU A   362                                                      
REMARK 465     ALA A   363                                                      
REMARK 465     GLY A   364                                                      
REMARK 465     LYS A   365                                                      
REMARK 465     THR A   366                                                      
REMARK 465     ASN A   367                                                      
REMARK 465     PHE A   368                                                      
REMARK 465     PHE A   369                                                      
REMARK 465     GLU A   370                                                      
REMARK 465     LYS A   371                                                      
REMARK 465     ARG A   372                                                      
REMARK 465     VAL A   373                                                      
REMARK 465     SER A   374                                                      
REMARK 465     ASP A   375                                                      
REMARK 465     TYR A   376                                                      
REMARK 465     GLN A   377                                                      
REMARK 465     LYS A   378                                                      
REMARK 465     ALA A   379                                                      
REMARK 465     GLY A   380                                                      
REMARK 465     VAL A   381                                                      
REMARK 465     MET A   382                                                      
REMARK 465     SER A   383                                                      
REMARK 465     LYS A   384                                                      
REMARK 465     SER A   385                                                      
REMARK 465     THR A   386                                                      
REMARK 465     LYS A   387                                                      
REMARK 465     GLN A   388                                                      
REMARK 465     GLU A   389                                                      
REMARK 465     ALA A   390                                                      
REMARK 465     GLY A   391                                                      
REMARK 465     ALA A   392                                                      
REMARK 465     PHE A   393                                                      
REMARK 465     THR A   394                                                      
REMARK 465     PHE A   395                                                      
REMARK 465     ASN A   396                                                      
REMARK 465     GLU A   397                                                      
REMARK 465     ASP A   398                                                      
REMARK 465     PHE A   399                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     ASN B     5                                                      
REMARK 465     GLN B     6                                                      
REMARK 465     PHE B     7                                                      
REMARK 465     LEU B     8                                                      
REMARK 465     LYS B     9                                                      
REMARK 465     THR B    10                                                      
REMARK 465     SER B    91                                                      
REMARK 465     SER B    92                                                      
REMARK 465     ASP B    93                                                      
REMARK 465     ASN B    94                                                      
REMARK 465     LEU B    95                                                      
REMARK 465     VAL B    96                                                      
REMARK 465     ASN B    97                                                      
REMARK 465     LYS B    98                                                      
REMARK 465     TYR B    99                                                      
REMARK 465     VAL B   264                                                      
REMARK 465     GLU B   265                                                      
REMARK 465     LYS B   266                                                      
REMARK 465     PHE B   267                                                      
REMARK 465     GLY B   268                                                      
REMARK 465     MET B   269                                                      
REMARK 465     ASP B   270                                                      
REMARK 465     LEU B   271                                                      
REMARK 465     LYS B   272                                                      
REMARK 465     SER B   273                                                      
REMARK 465     ILE B   274                                                      
REMARK 465     ASN B   296                                                      
REMARK 465     ALA B   297                                                      
REMARK 465     VAL B   298                                                      
REMARK 465     ASN B   299                                                      
REMARK 465     PRO B   300                                                      
REMARK 465     PHE B   301                                                      
REMARK 465     GLU B   302                                                      
REMARK 465     PHE B   303                                                      
REMARK 465     MET B   304                                                      
REMARK 465     GLU B   305                                                      
REMARK 465     ASP B   306                                                      
REMARK 465     VAL B   307                                                      
REMARK 465     ALA B   308                                                      
REMARK 465     THR B   309                                                      
REMARK 465     ALA B   310                                                      
REMARK 465     GLY B   311                                                      
REMARK 465     LYS B   312                                                      
REMARK 465     THR B   313                                                      
REMARK 465     THR B   314                                                      
REMARK 465     PHE B   315                                                      
REMARK 465     PHE B   316                                                      
REMARK 465     GLU B   317                                                      
REMARK 465     LYS B   318                                                      
REMARK 465     LYS B   319                                                      
REMARK 465     VAL B   320                                                      
REMARK 465     SER B   321                                                      
REMARK 465     ASP B   322                                                      
REMARK 465     TYR B   323                                                      
REMARK 465     GLN B   324                                                      
REMARK 465     LYS B   325                                                      
REMARK 465     ALA B   326                                                      
REMARK 465     SER B   327                                                      
REMARK 465     ASP B   328                                                      
REMARK 465     MET B   329                                                      
REMARK 465     SER B   330                                                      
REMARK 465     LYS B   331                                                      
REMARK 465     SER B   332                                                      
REMARK 465     ALA B   333                                                      
REMARK 465     THR B   334                                                      
REMARK 465     PRO B   335                                                      
REMARK 465     SER B   336                                                      
REMARK 465     LYS B   337                                                      
REMARK 465     GLU B   338                                                      
REMARK 465     ILE B   339                                                      
REMARK 465     ASN B   340                                                      
REMARK 465     PHE B   341                                                      
REMARK 465     ASP B   342                                                      
REMARK 465     ASP B   343                                                      
REMARK 465     ASP B   344                                                      
REMARK 465     PHE B   345                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO B  39   C   -  N   -  CA  ANGL. DEV. = -11.7 DEGREES          
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    LYS A  50       36.89    -88.10                                   
REMARK 500    PHE A  89      -78.46   -116.18                                   
REMARK 500    PRO A  90       92.32    -20.45                                   
REMARK 500    ILE A  91      104.61    -43.88                                   
REMARK 500    SER A 144       47.08   -147.34                                   
REMARK 500    VAL A 153      -92.90   -104.34                                   
REMARK 500    GLU A 154      -18.45    -36.72                                   
REMARK 500    PHE A 156      -74.71   -150.51                                   
REMARK 500    GLU A 159     -161.38    -76.82                                   
REMARK 500    VAL A 160       81.50     53.67                                   
REMARK 500    GLN A 161       28.55    -78.46                                   
REMARK 500    ILE A 221      -61.94   -122.74                                   
REMARK 500    ALA A 224      176.54    -59.26                                   
REMARK 500    VAL A 241      -51.83   -126.42                                   
REMARK 500    ARG A 256        2.76    -62.33                                   
REMARK 500    ASP A 313      -67.53   -108.88                                   
REMARK 500    ALA A 314      -80.05    -63.31                                   
REMARK 500    LYS A 346      161.15    -46.34                                   
REMARK 500    LYS A 349       14.76     56.51                                   
REMARK 500    GLU B  22       -3.04    -50.22                                   
REMARK 500    SER B  32      157.94    -31.59                                   
REMARK 500    ARG B  33       -6.87     75.85                                   
REMARK 500    TYR B  42       74.23   -118.08                                   
REMARK 500    TYR B  81      -71.47    -57.91                                   
REMARK 500    LEU B  88      -70.23    -70.80                                   
REMARK 500    PHE B 138      -67.61    -96.21                                   
REMARK 500    PHE B 139       36.45    -85.39                                   
REMARK 500    LYS B 140      160.11     51.10                                   
REMARK 500    ILE B 151       42.91   -107.02                                   
REMARK 500    PRO B 155      -75.16     -9.72                                   
REMARK 500    ILE B 188      -73.97    -67.16                                   
REMARK 500    PHE B 189     -104.00    -23.39                                   
REMARK 500    GLN B 190       16.43    -55.89                                   
REMARK 500    LEU B 200      -18.57    -49.81                                   
REMARK 500    LYS B 203       97.47     70.48                                   
REMARK 500    LYS B 204      -34.70     60.40                                   
REMARK 500    MET B 206       81.22     45.02                                   
REMARK 500    GLU B 256      -96.05    -41.36                                   
REMARK 500    THR B 276       30.74    -79.59                                   
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 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 176   OE1                                                    
REMARK 620 2 GLU A 239   OE1 137.4                                              
REMARK 620 3 GLU A 273   OE1  75.8  81.5                                        
REMARK 620 4 GLU A 273   OE2  78.1  59.7  50.8                                  
REMARK 620 5 HIS A 276   ND1 113.2  92.0  70.8 116.3                            
REMARK 620 N                    1     2     3     4                             
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 501                  
DBREF  1JK0 A    1   399  UNP    P09938   RIR2_YEAST       1    399             
DBREF  1JK0 B    1   345  UNP    P49723   RIR4_YEAST       1    345             
SEQADV 1JK0 MET A  -19  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 GLY A  -18  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 SER A  -17  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 SER A  -16  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A  -15  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A  -14  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A  -13  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A  -12  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A  -11  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A  -10  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 SER A   -9  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 SER A   -8  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 GLY A   -7  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 LEU A   -6  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 VAL A   -5  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 PRO A   -4  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 ARG A   -3  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 GLY A   -2  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 SER A   -1  UNP  P09938              EXPRESSION TAG                 
SEQADV 1JK0 HIS A    0  UNP  P09938              EXPRESSION TAG                 
SEQRES   1 A  419  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  419  LEU VAL PRO ARG GLY SER HIS MET PRO LYS GLU THR PRO          
SEQRES   3 A  419  SER LYS ALA ALA ALA ASP ALA LEU SER ASP LEU GLU ILE          
SEQRES   4 A  419  LYS ASP SER LYS SER ASN LEU ASN LYS GLU LEU GLU THR          
SEQRES   5 A  419  LEU ARG GLU GLU ASN ARG VAL LYS SER ASP MET LEU LYS          
SEQRES   6 A  419  GLU LYS LEU SER LYS ASP ALA GLU ASN HIS LYS ALA TYR          
SEQRES   7 A  419  LEU LYS SER HIS GLN VAL HIS ARG HIS LYS LEU LYS GLU          
SEQRES   8 A  419  MET GLU LYS GLU GLU PRO LEU LEU ASN GLU ASP LYS GLU          
SEQRES   9 A  419  ARG THR VAL LEU PHE PRO ILE LYS TYR HIS GLU ILE TRP          
SEQRES  10 A  419  GLN ALA TYR LYS ARG ALA GLU ALA SER PHE TRP THR ALA          
SEQRES  11 A  419  GLU GLU ILE ASP LEU SER LYS ASP ILE HIS ASP TRP ASN          
SEQRES  12 A  419  ASN ARG MET ASN GLU ASN GLU ARG PHE PHE ILE SER ARG          
SEQRES  13 A  419  VAL LEU ALA PHE PHE ALA ALA SER ASP GLY ILE VAL ASN          
SEQRES  14 A  419  GLU ASN LEU VAL GLU ASN PHE SER THR GLU VAL GLN ILE          
SEQRES  15 A  419  PRO GLU ALA LYS SER PHE TYR GLY PHE GLN ILE MET ILE          
SEQRES  16 A  419  GLU ASN ILE HIS SER GLU THR TYR SER LEU LEU ILE ASP          
SEQRES  17 A  419  THR TYR ILE LYS ASP PRO LYS GLU SER GLU PHE LEU PHE          
SEQRES  18 A  419  ASN ALA ILE HIS THR ILE PRO GLU ILE GLY GLU LYS ALA          
SEQRES  19 A  419  GLU TRP ALA LEU ARG TRP ILE GLN ASP ALA ASP ALA LEU          
SEQRES  20 A  419  PHE GLY GLU ARG LEU VAL ALA PHE ALA SER ILE GLU GLY          
SEQRES  21 A  419  VAL PHE PHE SER GLY SER PHE ALA SER ILE PHE TRP LEU          
SEQRES  22 A  419  LYS LYS ARG GLY MET MET PRO GLY LEU THR PHE SER ASN          
SEQRES  23 A  419  GLU LEU ILE CYS ARG ASP GLU GLY LEU HIS THR ASP PHE          
SEQRES  24 A  419  ALA CYS LEU LEU PHE ALA HIS LEU LYS ASN LYS PRO ASP          
SEQRES  25 A  419  PRO ALA ILE VAL GLU LYS ILE VAL THR GLU ALA VAL GLU          
SEQRES  26 A  419  ILE GLU GLN ARG TYR PHE LEU ASP ALA LEU PRO VAL ALA          
SEQRES  27 A  419  LEU LEU GLY MET ASN ALA ASP LEU MET ASN GLN TYR VAL          
SEQRES  28 A  419  GLU PHE VAL ALA ASP ARG LEU LEU VAL ALA PHE GLY ASN          
SEQRES  29 A  419  LYS LYS TYR TYR LYS VAL GLU ASN PRO PHE ASP PHE MET          
SEQRES  30 A  419  GLU ASN ILE SER LEU ALA GLY LYS THR ASN PHE PHE GLU          
SEQRES  31 A  419  LYS ARG VAL SER ASP TYR GLN LYS ALA GLY VAL MET SER          
SEQRES  32 A  419  LYS SER THR LYS GLN GLU ALA GLY ALA PHE THR PHE ASN          
SEQRES  33 A  419  GLU ASP PHE                                                  
SEQRES   1 B  345  MET GLU ALA HIS ASN GLN PHE LEU LYS THR PHE GLN LYS          
SEQRES   2 B  345  GLU ARG HIS ASP MET LYS GLU ALA GLU LYS ASP GLU ILE          
SEQRES   3 B  345  LEU LEU MET GLU ASN SER ARG ARG PHE VAL MET PHE PRO          
SEQRES   4 B  345  ILE LYS TYR HIS GLU ILE TRP ALA ALA TYR LYS LYS VAL          
SEQRES   5 B  345  GLU ALA SER PHE TRP THR ALA GLU GLU ILE GLU LEU ALA          
SEQRES   6 B  345  LYS ASP THR GLU ASP PHE GLN LYS LEU THR ASP ASP GLN          
SEQRES   7 B  345  LYS THR TYR ILE GLY ASN LEU LEU ALA LEU SER ILE SER          
SEQRES   8 B  345  SER ASP ASN LEU VAL ASN LYS TYR LEU ILE GLU ASN PHE          
SEQRES   9 B  345  SER ALA GLN LEU GLN ASN PRO GLU GLY LYS SER PHE TYR          
SEQRES  10 B  345  GLY PHE GLN ILE MET MET GLU ASN ILE TYR SER GLU VAL          
SEQRES  11 B  345  TYR SER MET MET VAL ASP ALA PHE PHE LYS ASP PRO LYS          
SEQRES  12 B  345  ASN ILE PRO LEU PHE LYS GLU ILE ALA ASN LEU PRO GLU          
SEQRES  13 B  345  VAL LYS HIS LYS ALA ALA PHE ILE GLU ARG TRP ILE SER          
SEQRES  14 B  345  ASN ASP ASP SER LEU TYR ALA GLU ARG LEU VAL ALA PHE          
SEQRES  15 B  345  ALA ALA LYS GLU GLY ILE PHE GLN ALA GLY ASN TYR ALA          
SEQRES  16 B  345  SER MET PHE TRP LEU THR ASP LYS LYS ILE MET PRO GLY          
SEQRES  17 B  345  LEU ALA MET ALA ASN ARG ASN ILE CYS ARG ASP ARG GLY          
SEQRES  18 B  345  ALA TYR THR ASP PHE SER CYS LEU LEU PHE ALA HIS LEU          
SEQRES  19 B  345  ARG THR LYS PRO ASN PRO LYS ILE ILE GLU LYS ILE ILE          
SEQRES  20 B  345  THR GLU ALA VAL GLU ILE GLU LYS GLU TYR TYR SER ASN          
SEQRES  21 B  345  SER LEU PRO VAL GLU LYS PHE GLY MET ASP LEU LYS SER          
SEQRES  22 B  345  ILE HIS THR TYR ILE GLU PHE VAL ALA ASP GLY LEU LEU          
SEQRES  23 B  345  GLN GLY PHE GLY ASN GLU LYS TYR TYR ASN ALA VAL ASN          
SEQRES  24 B  345  PRO PHE GLU PHE MET GLU ASP VAL ALA THR ALA GLY LYS          
SEQRES  25 B  345  THR THR PHE PHE GLU LYS LYS VAL SER ASP TYR GLN LYS          
SEQRES  26 B  345  ALA SER ASP MET SER LYS SER ALA THR PRO SER LYS GLU          
SEQRES  27 B  345  ILE ASN PHE ASP ASP ASP PHE                                  
HET     ZN  A 501       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  HOH   *58(H2 O)                                                     
HELIX    1   1 LEU A   26  ASN A   37  1                                  12    
HELIX    2   2 ASN A   37  LYS A   50  1                                  14    
HELIX    3   3 LYS A   50  HIS A   62  1                                  13    
HELIX    4   4 HIS A   62  GLU A   73  1                                  12    
HELIX    5   5 LYS A   74  ASN A   80  5                                   7    
HELIX    6   6 TYR A   93  ALA A  105  1                                  13    
HELIX    7   7 THR A  109  ILE A  113  5                                   5    
HELIX    8   8 LYS A  117  ARG A  125  1                                   9    
HELIX    9   9 ASN A  127  ALA A  143  1                                  17    
HELIX   10  10 GLY A  146  VAL A  153  1                                   8    
HELIX   11  11 ILE A  162  ILE A  191  1                                  30    
HELIX   12  12 ASP A  193  HIS A  205  1                                  13    
HELIX   13  13 ILE A  207  ILE A  221  1                                  15    
HELIX   14  14 LEU A  227  VAL A  241  1                                  15    
HELIX   15  15 PHE A  243  ARG A  256  1                                  14    
HELIX   16  16 MET A  259  HIS A  286  1                                  28    
HELIX   17  17 ASP A  292  ASP A  313  1                                  22    
HELIX   18  18 PRO A  316  GLY A  321  5                                   6    
HELIX   19  19 ASN A  323  ALA A  341  1                                  19    
HELIX   20  20 PHE A  354  ASN A  359  5                                   6    
HELIX   21  21 GLN B   12  GLU B   22  1                                  11    
HELIX   22  22 TYR B   42  SER B   55  1                                  14    
HELIX   23  23 THR B   58  ILE B   62  5                                   5    
HELIX   24  24 ASP B   77  ILE B   90  1                                  14    
HELIX   25  25 LEU B  100  LEU B  108  1                                   9    
HELIX   26  26 ASN B  110  PHE B  139  1                                  30    
HELIX   27  27 LEU B  147  ALA B  152  5                                   6    
HELIX   28  28 LEU B  154  TRP B  167  1                                  14    
HELIX   29  29 LEU B  174  ILE B  188  1                                  15    
HELIX   30  30 GLN B  190  THR B  201  1                                  12    
HELIX   31  31 MET B  206  HIS B  233  1                                  28    
HELIX   32  32 ASN B  239  SER B  259  1                                  21    
HELIX   33  33 THR B  276  PHE B  289  1                                  14    
LINK         OE1 GLU A 176                ZN    ZN A 501     1555   1555  2.03  
LINK         OE1 GLU A 239                ZN    ZN A 501     1555   1555  2.04  
LINK         OE1 GLU A 273                ZN    ZN A 501     1555   1555  2.31  
LINK         OE2 GLU A 273                ZN    ZN A 501     1555   1555  2.68  
LINK         ND1 HIS A 276                ZN    ZN A 501     1555   1555  2.13  
SITE     1 AC1  5 GLN A 172  GLU A 176  GLU A 239  GLU A 273                    
SITE     2 AC1  5 HIS A 276                                                     
CRYST1   92.900   93.000   97.400  90.00  90.00  90.00 P 21 21 21    4          
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      0.010764  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010753  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010267        0.00000