HEADER    LYASE                                   19-JAN-15   4S28              
TITLE     CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA THIC WITH BOUND             
TITLE    2 AMINOIMIDAZOLE RIBONUCLEOTIDE, S-ADENOSYLHOMOCYSTEINE, FE4S4 CLUSTER 
TITLE    3 AND FE                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOMETHYLPYRIMIDINE SYNTHASE, CHLOROPLASTIC;           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 72-644;                                       
COMPND   5 SYNONYM: HYDROXYMETHYLPYRIMIDINE PHOSPHATE SYNTHASE, HMP-P SYNTHASE, 
COMPND   6 HMP-PHOSPHATE SYNTHASE, HMPP SYNTHASE, PROTEIN PYRIMIDINE REQUIRING, 
COMPND   7 THIAMINE BIOSYNTHESIS PROTEIN THIC, PROTEIN THIAMINE C;              
COMPND   8 EC: 4.1.99.17;                                                       
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: MOUSE-EAR CRESS,THALE-CRESS;                        
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: THIC, PY;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
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: PET28                                     
KEYWDS    ALPHA-BETA BARREL, RADICAL SAM SUPERFAMILY, IRON-SULFUR CLUSTER,      
KEYWDS   2 THIAMIN, VITAMIN B1, VITAMIN B12, DOMAIN SWAPPING, ADOMET AND        
KEYWDS   3 GLUTAMATE MUTASE, LYASE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.K.FENWICK,A.P.MEHTA,Y.ZHANG,S.ABDELWAHED,T.P.BEGLEY,S.E.EALICK      
REVDAT   2   20-SEP-23 4S28    1       REMARK SEQADV LINK                       
REVDAT   1   08-APR-15 4S28    0                                                
JRNL        AUTH   M.K.FENWICK,A.P.MEHTA,Y.ZHANG,S.H.ABDELWAHED,T.P.BEGLEY,     
JRNL        AUTH 2 S.E.EALICK                                                   
JRNL        TITL   NON-CANONICAL ACTIVE SITE ARCHITECTURE OF THE RADICAL SAM    
JRNL        TITL 2 THIAMIN PYRIMIDINE SYNTHASE.                                 
JRNL        REF    NAT COMMUN                    V.   6  6480                   
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   25813242                                                     
JRNL        DOI    10.1038/NCOMMS7480                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX DEV_1839                                      
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.99                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 158556                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.117                           
REMARK   3   R VALUE            (WORKING SET) : 0.116                           
REMARK   3   FREE R VALUE                     : 0.137                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 7765                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 41.0077 -  3.8795    0.99     5287   278  0.1385 0.1500        
REMARK   3     2  3.8795 -  3.0796    1.00     5168   272  0.1294 0.1558        
REMARK   3     3  3.0796 -  2.6904    0.99     5078   306  0.1316 0.1511        
REMARK   3     4  2.6904 -  2.4445    1.00     5058   305  0.1255 0.1300        
REMARK   3     5  2.4445 -  2.2693    1.00     5127   252  0.1204 0.1360        
REMARK   3     6  2.2693 -  2.1355    1.00     5117   230  0.1150 0.1283        
REMARK   3     7  2.1355 -  2.0285    0.99     5053   267  0.1079 0.1183        
REMARK   3     8  2.0285 -  1.9402    1.00     5080   260  0.1060 0.1320        
REMARK   3     9  1.9402 -  1.8655    1.00     5029   296  0.1045 0.1183        
REMARK   3    10  1.8655 -  1.8012    1.00     5070   259  0.1030 0.1303        
REMARK   3    11  1.8012 -  1.7449    1.00     5080   247  0.0965 0.1287        
REMARK   3    12  1.7449 -  1.6950    0.99     4979   288  0.0926 0.1169        
REMARK   3    13  1.6950 -  1.6504    0.99     5026   233  0.0934 0.1232        
REMARK   3    14  1.6504 -  1.6101    0.99     5049   265  0.0897 0.1093        
REMARK   3    15  1.6101 -  1.5735    1.00     5067   200  0.0875 0.1151        
REMARK   3    16  1.5735 -  1.5400    1.00     5047   251  0.0858 0.1117        
REMARK   3    17  1.5400 -  1.5092    0.99     5001   261  0.0865 0.1256        
REMARK   3    18  1.5092 -  1.4807    0.99     5026   267  0.0892 0.1260        
REMARK   3    19  1.4807 -  1.4543    0.99     4977   276  0.1008 0.1226        
REMARK   3    20  1.4543 -  1.4296    0.99     5020   242  0.0999 0.1274        
REMARK   3    21  1.4296 -  1.4065    0.99     5002   245  0.1061 0.1438        
REMARK   3    22  1.4065 -  1.3849    0.99     4979   254  0.1047 0.1377        
REMARK   3    23  1.3849 -  1.3645    0.99     5005   258  0.1059 0.1247        
REMARK   3    24  1.3645 -  1.3453    0.99     4957   254  0.1081 0.1409        
REMARK   3    25  1.3453 -  1.3271    0.99     5039   236  0.1177 0.1564        
REMARK   3    26  1.3271 -  1.3099    0.99     4964   249  0.1218 0.1605        
REMARK   3    27  1.3099 -  1.2935    0.98     4894   300  0.1256 0.1578        
REMARK   3    28  1.2935 -  1.2779    0.98     5028   206  0.1294 0.1526        
REMARK   3    29  1.2779 -  1.2631    0.98     4928   272  0.1401 0.1540        
REMARK   3    30  1.2631 -  1.2500    0.92     4656   236  0.1558 0.1847        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.070            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 10.890           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 9.91                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           4593                                  
REMARK   3   ANGLE     :  1.226           6271                                  
REMARK   3   CHIRALITY :  0.079            666                                  
REMARK   3   PLANARITY :  0.006            820                                  
REMARK   3   DIHEDRAL  : 13.499           1704                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4S28 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000088087.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-APR-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 158556                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.04900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: PDB ENTRY 4N7Q                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.06                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NA ACETATE, PH5.3-5.6, 1          
REMARK 280  -9%(V/V) 1,4 BUTANEDIOL, PH 5.5, VAPOR DIFFUSION, HANGING DROP,     
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.45133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       29.22567            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       29.22567            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       58.45133            
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: 12770 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 31730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -169.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       87.67700            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1223  LIES ON A SPECIAL POSITION.                          
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     GLY A    69                                                      
REMARK 465     HIS A    70                                                      
REMARK 465     MET A    71                                                      
REMARK 465     LYS A    72                                                      
REMARK 465     HIS A    73                                                      
REMARK 465     THR A    74                                                      
REMARK 465     ILE A    75                                                      
REMARK 465     ASP A    76                                                      
REMARK 465     PRO A    77                                                      
REMARK 465     SER A    78                                                      
REMARK 465     GLU A   599                                                      
REMARK 465     GLU A   600                                                      
REMARK 465     ALA A   601                                                      
REMARK 465     ILE A   602                                                      
REMARK 465     ARG A   603                                                      
REMARK 465     GLN A   604                                                      
REMARK 465     GLY A   605                                                      
REMARK 465     MET A   606                                                      
REMARK 465     ASP A   607                                                      
REMARK 465     ALA A   608                                                      
REMARK 465     MET A   609                                                      
REMARK 465     SER A   610                                                      
REMARK 465     GLU A   611                                                      
REMARK 465     GLU A   612                                                      
REMARK 465     PHE A   613                                                      
REMARK 465     ASN A   614                                                      
REMARK 465     ILE A   615                                                      
REMARK 465     ALA A   616                                                      
REMARK 465     LYS A   617                                                      
REMARK 465     LYS A   618                                                      
REMARK 465     THR A   619                                                      
REMARK 465     ILE A   620                                                      
REMARK 465     SER A   621                                                      
REMARK 465     GLY A   622                                                      
REMARK 465     GLU A   623                                                      
REMARK 465     GLN A   624                                                      
REMARK 465     HIS A   625                                                      
REMARK 465     GLY A   626                                                      
REMARK 465     GLU A   627                                                      
REMARK 465     VAL A   628                                                      
REMARK 465     GLY A   629                                                      
REMARK 465     GLY A   630                                                      
REMARK 465     GLU A   631                                                      
REMARK 465     ILE A   632                                                      
REMARK 465     TYR A   633                                                      
REMARK 465     LEU A   634                                                      
REMARK 465     PRO A   635                                                      
REMARK 465     GLU A   636                                                      
REMARK 465     SER A   637                                                      
REMARK 465     TYR A   638                                                      
REMARK 465     VAL A   639                                                      
REMARK 465     LYS A   640                                                      
REMARK 465     ALA A   641                                                      
REMARK 465     ALA A   642                                                      
REMARK 465     GLN A   643                                                      
REMARK 465     LYS A   644                                                      
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     SER A  79    OG                                                  
REMARK 470     GLN A  83    CG   CD   OE1  NE2                                  
REMARK 470     ARG A 263    CG   CD   NE   CZ   NH1  NH2                        
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  94       -0.53     77.04                                   
REMARK 500    SER A 205       63.41   -160.78                                   
REMARK 500    SER A 236     -176.88     84.52                                   
REMARK 500    ASP A 376       65.82     62.34                                   
REMARK 500    ASP A 383       78.44   -116.56                                   
REMARK 500    HIS A 521       -5.85     75.52                                   
REMARK 500    HIS A 568       55.32    -91.32                                   
REMARK 500    PHE A 569      172.17    178.33                                   
REMARK 500    ASN A 593       -9.51   -158.97                                   
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 A 704  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 426   NE2                                                    
REMARK 620 2 HIS A 490   NE2  97.5                                              
REMARK 620 3 SAH A 703   OXT  93.3 168.1                                        
REMARK 620 4 SAH A 703   OXT  98.7 163.6   6.1                                  
REMARK 620 5 SAH A 703   N   174.1  88.4  80.9  75.4                            
REMARK 620 6 SAH A 703   N   171.9  90.6  78.7  73.2   2.2                      
REMARK 620 7 HOH A1194   O    90.4  89.2  85.7  88.4  90.1  90.2                
REMARK 620 8 HOH A1195   O    86.6  91.6  94.0  91.7  92.8  92.7 177.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 701  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 570   SG                                                     
REMARK 620 2 SF4 A 701   S2  124.2                                              
REMARK 620 3 SF4 A 701   S3  100.6 107.2                                        
REMARK 620 4 SF4 A 701   S4  118.2 101.2 103.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 701  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 573   SG                                                     
REMARK 620 2 SF4 A 701   S1  120.8                                              
REMARK 620 3 SF4 A 701   S3  127.4 101.2                                        
REMARK 620 4 SF4 A 701   S4   97.1 104.5 101.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             SF4 A 701  FE3                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 578   SG                                                     
REMARK 620 2 SF4 A 701   S1  108.6                                              
REMARK 620 3 SF4 A 701   S2  123.8 104.8                                        
REMARK 620 4 SF4 A 701   S4  109.4 108.2 101.1                                  
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 SF4 A 701                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AIR A 702                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 703                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 704                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 705                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU1 A 706                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BU1 A 707                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4N7Q   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3EPM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3EPN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3EPO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4S25   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4S26   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4S27   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4S29   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4S2A   RELATED DB: PDB                                   
DBREF  4S28 A   72   644  UNP    O82392   THIC_ARATH      72    644             
SEQADV 4S28 GLY A   69  UNP  O82392              EXPRESSION TAG                 
SEQADV 4S28 HIS A   70  UNP  O82392              EXPRESSION TAG                 
SEQADV 4S28 MET A   71  UNP  O82392              EXPRESSION TAG                 
SEQRES   1 A  576  GLY HIS MET LYS HIS THR ILE ASP PRO SER SER PRO ASP          
SEQRES   2 A  576  PHE GLN PRO ILE PRO SER PHE GLU GLU CYS PHE PRO LYS          
SEQRES   3 A  576  SER THR LYS GLU HIS LYS GLU VAL VAL HIS GLU GLU SER          
SEQRES   4 A  576  GLY HIS VAL LEU LYS VAL PRO PHE ARG ARG VAL HIS LEU          
SEQRES   5 A  576  SER GLY GLY GLU PRO ALA PHE ASP ASN TYR ASP THR SER          
SEQRES   6 A  576  GLY PRO GLN ASN VAL ASN ALA HIS ILE GLY LEU ALA LYS          
SEQRES   7 A  576  LEU ARG LYS GLU TRP ILE ASP ARG ARG GLU LYS LEU GLY          
SEQRES   8 A  576  THR PRO ARG TYR THR GLN MET TYR TYR ALA LYS GLN GLY          
SEQRES   9 A  576  ILE ILE THR GLU GLU MET LEU TYR CYS ALA THR ARG GLU          
SEQRES  10 A  576  LYS LEU ASP PRO GLU PHE VAL ARG SER GLU VAL ALA ARG          
SEQRES  11 A  576  GLY ARG ALA ILE ILE PRO SER ASN LYS LYS HIS LEU GLU          
SEQRES  12 A  576  LEU GLU PRO MET ILE VAL GLY ARG LYS PHE LEU VAL LYS          
SEQRES  13 A  576  VAL ASN ALA ASN ILE GLY ASN SER ALA VAL ALA SER SER          
SEQRES  14 A  576  ILE GLU GLU GLU VAL TYR LYS VAL GLN TRP ALA THR MET          
SEQRES  15 A  576  TRP GLY ALA ASP THR ILE MET ASP LEU SER THR GLY ARG          
SEQRES  16 A  576  HIS ILE HIS GLU THR ARG GLU TRP ILE LEU ARG ASN SER          
SEQRES  17 A  576  ALA VAL PRO VAL GLY THR VAL PRO ILE TYR GLN ALA LEU          
SEQRES  18 A  576  GLU LYS VAL ASP GLY ILE ALA GLU ASN LEU ASN TRP GLU          
SEQRES  19 A  576  VAL PHE ARG GLU THR LEU ILE GLU GLN ALA GLU GLN GLY          
SEQRES  20 A  576  VAL ASP TYR PHE THR ILE HIS ALA GLY VAL LEU LEU ARG          
SEQRES  21 A  576  TYR ILE PRO LEU THR ALA LYS ARG LEU THR GLY ILE VAL          
SEQRES  22 A  576  SER ARG GLY GLY SER ILE HIS ALA LYS TRP CYS LEU ALA          
SEQRES  23 A  576  TYR HIS LYS GLU ASN PHE ALA TYR GLU HIS TRP ASP ASP          
SEQRES  24 A  576  ILE LEU ASP ILE CYS ASN GLN TYR ASP VAL ALA LEU SER          
SEQRES  25 A  576  ILE GLY ASP GLY LEU ARG PRO GLY SER ILE TYR ASP ALA          
SEQRES  26 A  576  ASN ASP THR ALA GLN PHE ALA GLU LEU LEU THR GLN GLY          
SEQRES  27 A  576  GLU LEU THR ARG ARG ALA TRP GLU LYS ASP VAL GLN VAL          
SEQRES  28 A  576  MET ASN GLU GLY PRO GLY HIS VAL PRO MET HIS LYS ILE          
SEQRES  29 A  576  PRO GLU ASN MET GLN LYS GLN LEU GLU TRP CYS ASN GLU          
SEQRES  30 A  576  ALA PRO PHE TYR THR LEU GLY PRO LEU THR THR ASP ILE          
SEQRES  31 A  576  ALA PRO GLY TYR ASP HIS ILE THR SER ALA ILE GLY ALA          
SEQRES  32 A  576  ALA ASN ILE GLY ALA LEU GLY THR ALA LEU LEU CYS TYR          
SEQRES  33 A  576  VAL THR PRO LYS GLU HIS LEU GLY LEU PRO ASN ARG ASP          
SEQRES  34 A  576  ASP VAL LYS ALA GLY VAL ILE ALA TYR LYS ILE ALA ALA          
SEQRES  35 A  576  HIS ALA ALA ASP LEU ALA LYS GLN HIS PRO HIS ALA GLN          
SEQRES  36 A  576  ALA TRP ASP ASP ALA LEU SER LYS ALA ARG PHE GLU PHE          
SEQRES  37 A  576  ARG TRP MET ASP GLN PHE ALA LEU SER LEU ASP PRO MET          
SEQRES  38 A  576  THR ALA MET SER PHE HIS ASP GLU THR LEU PRO ALA ASP          
SEQRES  39 A  576  GLY ALA LYS VAL ALA HIS PHE CYS SER MET CYS GLY PRO          
SEQRES  40 A  576  LYS PHE CYS SER MET LYS ILE THR GLU ASP ILE ARG LYS          
SEQRES  41 A  576  TYR ALA GLU GLU ASN GLY TYR GLY SER ALA GLU GLU ALA          
SEQRES  42 A  576  ILE ARG GLN GLY MET ASP ALA MET SER GLU GLU PHE ASN          
SEQRES  43 A  576  ILE ALA LYS LYS THR ILE SER GLY GLU GLN HIS GLY GLU          
SEQRES  44 A  576  VAL GLY GLY GLU ILE TYR LEU PRO GLU SER TYR VAL LYS          
SEQRES  45 A  576  ALA ALA GLN LYS                                              
HET    SF4  A 701       8                                                       
HET    AIR  A 702      19                                                       
HET    SAH  A 703      52                                                       
HET    FE2  A 704       1                                                       
HET     CL  A 705       1                                                       
HET    BU1  A 706       6                                                       
HET    BU1  A 707       6                                                       
HETNAM     SF4 IRON/SULFUR CLUSTER                                              
HETNAM     AIR 5-AMINOIMIDAZOLE RIBONUCLEOTIDE                                  
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM     FE2 FE (II) ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM     BU1 1,4-BUTANEDIOL                                                   
FORMUL   2  SF4    FE4 S4                                                       
FORMUL   3  AIR    C8 H14 N3 O7 P                                               
FORMUL   4  SAH    C14 H20 N6 O5 S                                              
FORMUL   5  FE2    FE 2+                                                        
FORMUL   6   CL    CL 1-                                                        
FORMUL   7  BU1    2(C4 H10 O2)                                                 
FORMUL   9  HOH   *549(H2 O)                                                    
HELIX    1   1 SER A   87  PHE A   92  1                                   6    
HELIX    2   2 ARG A  148  GLY A  159  1                                  12    
HELIX    3   3 THR A  164  GLN A  171  1                                   8    
HELIX    4   4 THR A  175  LYS A  186  1                                  12    
HELIX    5   5 ASP A  188  ARG A  198  1                                  11    
HELIX    6   6 SER A  237  TRP A  251  1                                  15    
HELIX    7   7 HIS A  264  ASN A  275  1                                  12    
HELIX    8   8 VAL A  283  VAL A  292  1                                  10    
HELIX    9   9 ILE A  295  LEU A  299  5                                   5    
HELIX   10  10 ASN A  300  GLY A  315  1                                  16    
HELIX   11  11 LEU A  326  ALA A  334  5                                   9    
HELIX   12  12 SER A  342  HIS A  356  1                                  15    
HELIX   13  13 ASN A  359  HIS A  364  1                                   6    
HELIX   14  14 HIS A  364  ASP A  376  1                                  13    
HELIX   15  15 SER A  389  ALA A  393  5                                   5    
HELIX   16  16 ASP A  395  LYS A  415  1                                  21    
HELIX   17  17 PRO A  428  HIS A  430  5                                   3    
HELIX   18  18 LYS A  431  CYS A  443  1                                  13    
HELIX   19  19 TYR A  462  LEU A  477  1                                  16    
HELIX   20  20 ASN A  495  LYS A  517  1                                  23    
HELIX   21  21 ALA A  522  GLU A  535  1                                  14    
HELIX   22  22 ARG A  537  SER A  545  1                                   9    
HELIX   23  23 ASP A  547  GLU A  557  1                                  11    
HELIX   24  24 ALA A  561  ALA A  567  5                                   7    
HELIX   25  25 CYS A  578  GLU A  591  1                                  14    
SHEET    1   A 3 SER A  95  HIS A 104  0                                        
SHEET    2   A 3 HIS A 109  VAL A 118 -1  O  LEU A 111   N  VAL A 102           
SHEET    3   A 3 PHE A 127  ASN A 129 -1  O  PHE A 127   N  VAL A 118           
SHEET    1   B 2 ALA A 201  ILE A 202  0                                        
SHEET    2   B 2 VAL A 217  GLY A 218 -1  O  VAL A 217   N  ILE A 202           
SHEET    1   C 9 LYS A 224  ILE A 229  0                                        
SHEET    2   C 9 THR A 255  ASP A 258  1  O  MET A 257   N  ILE A 229           
SHEET    3   C 9 VAL A 280  THR A 282  1  O  GLY A 281   N  ILE A 256           
SHEET    4   C 9 TYR A 318  ILE A 321  1  O  THR A 320   N  THR A 282           
SHEET    5   C 9 ALA A 378  ILE A 381  1  O  SER A 380   N  PHE A 319           
SHEET    6   C 9 VAL A 419  GLY A 423  1  O  GLU A 422   N  ILE A 381           
SHEET    7   C 9 PHE A 448  LEU A 451  1  O  TYR A 449   N  GLY A 423           
SHEET    8   C 9 LEU A 481  CYS A 483  1  O  CYS A 483   N  THR A 450           
SHEET    9   C 9 LYS A 224  ILE A 229  1  N  LYS A 224   O  LEU A 482           
LINK         NE2 HIS A 426                FE   FE2 A 704     1555   1555  2.17  
LINK         NE2 HIS A 490                FE   FE2 A 704     1555   1555  2.16  
LINK         SG  CYS A 570                FE1  SF4 A 701     1555   1555  2.28  
LINK         SG  CYS A 573                FE2  SF4 A 701     1555   1555  2.33  
LINK         SG  CYS A 578                FE3  SF4 A 701     1555   1555  2.29  
LINK         OXTASAH A 703                FE   FE2 A 704     1555   1555  2.03  
LINK         OXTBSAH A 703                FE   FE2 A 704     1555   1555  2.12  
LINK         N  BSAH A 703                FE   FE2 A 704     1555   1555  2.19  
LINK         N  ASAH A 703                FE   FE2 A 704     1555   1555  2.36  
LINK        FE   FE2 A 704                 O   HOH A1194     1555   1555  2.19  
LINK        FE   FE2 A 704                 O   HOH A1195     1555   1555  2.17  
CISPEP   1 PRO A  424    GLY A  425          0        12.39                     
CISPEP   2 GLY A  452    PRO A  453          0        12.44                     
SITE     1 AC1  7 CYS A 570  MET A 572  CYS A 573  CYS A 578                    
SITE     2 AC1  7 SER A 579  SAH A 703   CL A 705                               
SITE     1 AC2 17 ASN A 228  MET A 257  LEU A 259  TYR A 286                    
SITE     2 AC2 17 THR A 320  HIS A 322  SER A 342  ARG A 343                    
SITE     3 AC2 17 GLY A 344  ASP A 383  ARG A 386  GLU A 422                    
SITE     4 AC2 17 GLY A 423  TYR A 449  CYS A 483  SAH A 703                    
SITE     5 AC2 17 HOH A 880                                                     
SITE     1 AC3 26 ASN A 228  ILE A 229  GLY A 230  ASN A 231                    
SITE     2 AC3 26 LEU A 259  VAL A 341  ARG A 343  ARG A 386                    
SITE     3 AC3 26 HIS A 426  LEU A 451  GLU A 489  HIS A 490                    
SITE     4 AC3 26 LEU A 493  PRO A 494  MET A 572  CYS A 573                    
SITE     5 AC3 26 SF4 A 701  AIR A 702  FE2 A 704  HOH A 863                    
SITE     6 AC3 26 HOH A 864  HOH A 871  HOH A 876  HOH A 923                    
SITE     7 AC3 26 HOH A1194  HOH A1195                                          
SITE     1 AC4  5 HIS A 426  HIS A 490  SAH A 703  HOH A1194                    
SITE     2 AC4  5 HOH A1195                                                     
SITE     1 AC5  2 HIS A 490  SF4 A 701                                          
SITE     1 AC6  2 ARG A 305  HOH A 867                                          
SITE     1 AC7  7 VAL A 113  PRO A 114  PHE A 115  ASP A 128                    
SITE     2 AC7  7 THR A 183  ARG A 184  HOH A 826                               
CRYST1  107.071  107.071   87.677  90.00  90.00 120.00 P 32 2 1      6          
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      0.009340  0.005392  0.000000        0.00000                         
SCALE2      0.000000  0.010784  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011405        0.00000