HEADER    UNKNOWN FUNCTION                        29-JUN-07   2QH1              
TITLE     STRUCTURE OF TA289, A CBS-RUBREDOXIN-LIKE PROTEIN, IN ITS FE+2-BOUND  
TITLE    2 STATE                                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN TA0289;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CYSTATHIONINE BETA-SYNTHASE (CBS) DOMAIN PROTEIN;           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOPLASMA ACIDOPHILUM;                       
SOURCE   3 ORGANISM_TAXID: 273075;                                              
SOURCE   4 STRAIN: DSM 1728;                                                    
SOURCE   5 GENE: TA0289;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON-PLUS RP;                   
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    CBS-RUBREDOXIN-LIKE PROTEIN, FE+2, HYPOTHETICAL PROTEIN, UNKNOWN      
KEYWDS   2 FUNCTION, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS CONSORTIUM, SGC,  
KEYWDS   3 PSI-2, PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL   
KEYWDS   4 GENOMICS, MCSG                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.U.SINGER,M.PROUDFOOT,G.BROWN,L.XU,A.SAVCHENKO,A.F.YAKUNIN,MIDWEST   
AUTHOR   2 CENTER FOR STRUCTURAL GENOMICS (MCSG)                                
REVDAT   5   30-AUG-23 2QH1    1       REMARK                                   
REVDAT   4   20-OCT-21 2QH1    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 2QH1    1       VERSN                                    
REVDAT   2   24-FEB-09 2QH1    1       VERSN                                    
REVDAT   1   19-FEB-08 2QH1    0                                                
JRNL        AUTH   M.PROUDFOOT,S.A.SANDERS,A.SINGER,R.ZHANG,G.BROWN,            
JRNL        AUTH 2 A.BINKOWSKI,L.XU,J.A.LUKIN,A.G.MURZIN,A.JOACHIMIAK,          
JRNL        AUTH 3 C.H.ARROWSMITH,A.M.EDWARDS,A.V.SAVCHENKO,A.F.YAKUNIN         
JRNL        TITL   BIOCHEMICAL AND STRUCTURAL CHARACTERIZATION OF A NOVEL       
JRNL        TITL 2 FAMILY OF CYSTATHIONINE BETA-SYNTHASE DOMAIN PROTEINS FUSED  
JRNL        TITL 3 TO A ZN RIBBON-LIKE DOMAIN.                                  
JRNL        REF    J.MOL.BIOL.                   V. 375   301 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18021800                                                     
JRNL        DOI    10.1016/J.JMB.2007.10.060                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.500                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1776005.510                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 24672                          
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) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1194                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3745                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2230                       
REMARK   3   BIN FREE R VALUE                    : 0.2730                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 204                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2902                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 345                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.09000                                              
REMARK   3    B22 (A**2) : -0.40000                                             
REMARK   3    B33 (A**2) : -0.69000                                             
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) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.14                            
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) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.810                           
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) : 0.800 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.320 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.360 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.090 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 33.20                                                
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  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2QH1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043588.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-MAR-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24893                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 10.00                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 52.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.10                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.34000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 13.60                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1PVM                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN IN A 1:1 SOLUTION    
REMARK 280  OF PROTEIN TO RESEVOIR CONTAINING 0.1 M TRIS HCL (PH 7.8), 0.2 M    
REMARK 280  AMMONIUM FORMATE, 20 % PEG 3350, AND 8 % GLYCEROL, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
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       29.40300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.73700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.51550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.73700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.40300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.51550            
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 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: 3590 ANGSTROM**2                          
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     GLY A    -1                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     SER B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     SER B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LEU B  -6    CG   CD1  CD2                                       
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    MET A   3      108.43   -179.22                                   
REMARK 500    ASN A  12       70.79   -101.41                                   
REMARK 500    ASN A  12       70.91   -105.03                                   
REMARK 500    TYR A  35       48.42    -96.82                                   
REMARK 500    MET B   3      127.54   -173.39                                   
REMARK 500    ASN B  12       44.23   -102.57                                   
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                             FE2 A2500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 146   SG                                                     
REMARK 620 2 CYS A 149   SG  120.9                                              
REMARK 620 3 CYS A 169   SG  110.8 119.2                                        
REMARK 620 4 CYS A 174   SG   91.0 104.4 104.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FE2 B2501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 146   SG                                                     
REMARK 620 2 CYS B 149   SG  106.6                                              
REMARK 620 3 CYS B 169   SG  103.2  90.4                                        
REMARK 620 4 CYS B 174   SG  124.9 109.5 116.5                                  
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 FE2 A 2500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 2501                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC5508   RELATED DB: TARGETDB                           
REMARK 900 RELATED ID: 1PVM   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN EXCEPT THIS TIME WITH FE+2, NOT HG+2 AS THE CHELATING   
REMARK 900 METAL ION.                                                           
DBREF  2QH1 A    1   178  UNP    Q9HLD9   Q9HLD9_THEAC     1    178             
DBREF  2QH1 B    1   178  UNP    Q9HLD9   Q9HLD9_THEAC     1    178             
SEQADV 2QH1 MET A  -19  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY A  -18  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER A  -17  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER A  -16  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A  -15  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A  -14  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A  -13  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A  -12  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A  -11  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A  -10  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER A   -9  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER A   -8  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY A   -7  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 LEU A   -6  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 VAL A   -5  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 PRO A   -4  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 ARG A   -3  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY A   -2  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY A   -1  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS A    0  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 PRO A  109  UNP  Q9HLD9    SER   109 ENGINEERED MUTATION            
SEQADV 2QH1 MET B  -19  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY B  -18  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER B  -17  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER B  -16  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B  -15  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B  -14  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B  -13  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B  -12  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B  -11  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B  -10  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER B   -9  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 SER B   -8  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY B   -7  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 LEU B   -6  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 VAL B   -5  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 PRO B   -4  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 ARG B   -3  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY B   -2  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 GLY B   -1  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 HIS B    0  UNP  Q9HLD9              EXPRESSION TAG                 
SEQADV 2QH1 PRO B  109  UNP  Q9HLD9    SER   109 ENGINEERED MUTATION            
SEQRES   1 A  198  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  198  LEU VAL PRO ARG GLY GLY HIS MET PHE MET ARG VAL GLU          
SEQRES   3 A  198  LYS ILE MET ASN SER ASN PHE LYS THR VAL ASN TRP ASN          
SEQRES   4 A  198  THR THR VAL PHE ASP ALA VAL LYS ILE MET ASN GLU ASN          
SEQRES   5 A  198  HIS LEU TYR GLY LEU VAL VAL LYS ASP ASP ASN GLY ASN          
SEQRES   6 A  198  ASP VAL GLY LEU LEU SER GLU ARG SER ILE ILE LYS ARG          
SEQRES   7 A  198  PHE ILE PRO ARG ASN LYS LYS PRO ASP GLU VAL PRO ILE          
SEQRES   8 A  198  ARG LEU VAL MET ARG LYS PRO ILE PRO LYS VAL LYS SER          
SEQRES   9 A  198  ASP TYR ASP VAL LYS ASP VAL ALA ALA TYR LEU SER GLU          
SEQRES  10 A  198  ASN GLY LEU GLU ARG CYS ALA VAL VAL ASP ASP PRO GLY          
SEQRES  11 A  198  ARG VAL VAL GLY ILE VAL THR LEU THR ASP LEU SER ARG          
SEQRES  12 A  198  TYR LEU SER ARG ALA SER ILE THR ASP ILE LEU LEU SER          
SEQRES  13 A  198  HIS ARG THR LYS ASP TYR GLN HIS LEU CYS PRO LYS CYS          
SEQRES  14 A  198  GLY VAL GLY VAL LEU GLU PRO VAL TYR ASN GLU LYS GLY          
SEQRES  15 A  198  GLU ILE LYS VAL PHE ARG CYS SER ASN PRO ALA CYS ASP          
SEQRES  16 A  198  TYR GLU GLU                                                  
SEQRES   1 B  198  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  198  LEU VAL PRO ARG GLY GLY HIS MET PHE MET ARG VAL GLU          
SEQRES   3 B  198  LYS ILE MET ASN SER ASN PHE LYS THR VAL ASN TRP ASN          
SEQRES   4 B  198  THR THR VAL PHE ASP ALA VAL LYS ILE MET ASN GLU ASN          
SEQRES   5 B  198  HIS LEU TYR GLY LEU VAL VAL LYS ASP ASP ASN GLY ASN          
SEQRES   6 B  198  ASP VAL GLY LEU LEU SER GLU ARG SER ILE ILE LYS ARG          
SEQRES   7 B  198  PHE ILE PRO ARG ASN LYS LYS PRO ASP GLU VAL PRO ILE          
SEQRES   8 B  198  ARG LEU VAL MET ARG LYS PRO ILE PRO LYS VAL LYS SER          
SEQRES   9 B  198  ASP TYR ASP VAL LYS ASP VAL ALA ALA TYR LEU SER GLU          
SEQRES  10 B  198  ASN GLY LEU GLU ARG CYS ALA VAL VAL ASP ASP PRO GLY          
SEQRES  11 B  198  ARG VAL VAL GLY ILE VAL THR LEU THR ASP LEU SER ARG          
SEQRES  12 B  198  TYR LEU SER ARG ALA SER ILE THR ASP ILE LEU LEU SER          
SEQRES  13 B  198  HIS ARG THR LYS ASP TYR GLN HIS LEU CYS PRO LYS CYS          
SEQRES  14 B  198  GLY VAL GLY VAL LEU GLU PRO VAL TYR ASN GLU LYS GLY          
SEQRES  15 B  198  GLU ILE LYS VAL PHE ARG CYS SER ASN PRO ALA CYS ASP          
SEQRES  16 B  198  TYR GLU GLU                                                  
HET    FE2  A2500       1                                                       
HET    FE2  B2501       1                                                       
HETNAM     FE2 FE (II) ION                                                      
FORMUL   3  FE2    2(FE 2+)                                                     
FORMUL   5  HOH   *345(H2 O)                                                    
HELIX    1   1 ARG A    4  MET A    9  1                                   6    
HELIX    2   2 THR A   21  HIS A   33  1                                  13    
HELIX    3   3 GLU A   52  PHE A   59  1                                   8    
HELIX    4   4 ILE A   60  ASN A   63  5                                   4    
HELIX    5   5 PRO A   70  VAL A   74  5                                   5    
HELIX    6   6 ASP A   87  GLY A   99  1                                  13    
HELIX    7   7 LEU A  118  SER A  122  1                                   5    
HELIX    8   8 SER A  126  LYS A  140  1                                  15    
HELIX    9   9 ARG B    4  MET B    9  1                                   6    
HELIX   10  10 THR B   21  HIS B   33  1                                  13    
HELIX   11  11 GLU B   52  PHE B   59  1                                   8    
HELIX   12  12 ILE B   60  ASN B   63  5                                   4    
HELIX   13  13 PRO B   70  VAL B   74  5                                   5    
HELIX   14  14 ASP B   87  GLY B   99  1                                  13    
HELIX   15  15 LEU B  118  ARG B  123  1                                   6    
HELIX   16  16 SER B  126  LYS B  140  1                                  15    
SHEET    1   A 3 THR A  15  ASN A  17  0                                        
SHEET    2   A 3 GLY A  36  LYS A  40  1  O  LYS A  40   N  VAL A  16           
SHEET    3   A 3 ASP A  46  SER A  51 -1  O  GLY A  48   N  VAL A  39           
SHEET    1   B 3 LYS A  81  LYS A  83  0                                        
SHEET    2   B 3 ARG A 102  VAL A 106  1  O  VAL A 106   N  VAL A  82           
SHEET    3   B 3 VAL A 112  THR A 117 -1  O  VAL A 113   N  VAL A 105           
SHEET    1   C 3 LEU A 154  TYR A 158  0                                        
SHEET    2   C 3 ILE A 164  CYS A 169 -1  O  ARG A 168   N  GLU A 155           
SHEET    3   C 3 GLU A 177  GLU A 178 -1  O  GLU A 178   N  PHE A 167           
SHEET    1   D 3 THR B  15  ASN B  17  0                                        
SHEET    2   D 3 GLY B  36  LYS B  40  1  O  VAL B  38   N  VAL B  16           
SHEET    3   D 3 ASP B  46  SER B  51 -1  O  GLY B  48   N  VAL B  39           
SHEET    1   E 3 LYS B  81  LYS B  83  0                                        
SHEET    2   E 3 ARG B 102  VAL B 106  1  O  VAL B 106   N  VAL B  82           
SHEET    3   E 3 VAL B 112  THR B 117 -1  O  VAL B 113   N  VAL B 105           
SHEET    1   F 3 LEU B 154  TYR B 158  0                                        
SHEET    2   F 3 ILE B 164  CYS B 169 -1  O  ARG B 168   N  GLU B 155           
SHEET    3   F 3 GLU B 177  GLU B 178 -1  O  GLU B 178   N  PHE B 167           
LINK         SG  CYS A 146                FE   FE2 A2500     1555   1555  2.44  
LINK         SG  CYS A 149                FE   FE2 A2500     1555   1555  2.00  
LINK         SG  CYS A 169                FE   FE2 A2500     1555   1555  2.18  
LINK         SG  CYS A 174                FE   FE2 A2500     1555   1555  3.01  
LINK         SG  CYS B 146                FE   FE2 B2501     1555   1555  2.32  
LINK         SG  CYS B 149                FE   FE2 B2501     1555   1555  2.69  
LINK         SG  CYS B 169                FE   FE2 B2501     1555   1555  2.49  
LINK         SG  CYS B 174                FE   FE2 B2501     1555   1555  2.18  
CISPEP   1 LYS A   77    PRO A   78          0        -0.16                     
CISPEP   2 LYS B   77    PRO B   78          0        -0.30                     
SITE     1 AC1  4 CYS A 146  CYS A 149  CYS A 169  CYS A 174                    
SITE     1 AC2  4 CYS B 146  CYS B 149  CYS B 169  CYS B 174                    
CRYST1   58.806   63.031   97.474  90.00  90.00  90.00 P 21 21 21    8          
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      0.017005  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015865  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010259        0.00000