PDB Short entry for 1ECX
HEADER    TRANSFERASE                             26-JAN-00   1ECX              
TITLE     NIFS-LIKE PROTEIN                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AMINOTRANSFERASE;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: NIFS-LIKE PROTEIN                                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PLP-DEPENDENT ENZYMES, IRON-SULFUR-CLUSTER SYNTHESIS, C-S BETA LYASE, 
KEYWDS   2 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.T.KAISER,T.C.CLAUSEN,G.P.BOURENKOW,H.-D.BARTUNIK,S.STEINBACHER,     
AUTHOR   2 R.HUBER                                                              
REVDAT   6   07-FEB-24 1ECX    1       REMARK                                   
REVDAT   5   31-JAN-18 1ECX    1       REMARK                                   
REVDAT   4   13-JUL-11 1ECX    1       VERSN                                    
REVDAT   3   24-FEB-09 1ECX    1       VERSN                                    
REVDAT   2   01-APR-03 1ECX    1       JRNL                                     
REVDAT   1   20-MAR-00 1ECX    0                                                
JRNL        AUTH   J.T.KAISER,T.CLAUSEN,G.P.BOURENKOW,H.D.BARTUNIK,             
JRNL        AUTH 2 S.STEINBACHER,R.HUBER                                        
JRNL        TITL   CRYSTAL STRUCTURE OF A NIFS-LIKE PROTEIN FROM THERMOTOGA     
JRNL        TITL 2 MARITIMA: IMPLICATIONS FOR IRON SULPHUR CLUSTER ASSEMBLY.    
JRNL        REF    J.MOL.BIOL.                   V. 297   451 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10715213                                                     
JRNL        DOI    10.1006/JMBI.2000.3581                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.04                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2258073.380                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 33510                          
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) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1661                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5215                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2840                       
REMARK   3   BIN FREE R VALUE                    : 0.3340                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 270                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.020                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5717                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 179                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.27000                                              
REMARK   3    B22 (A**2) : 3.27000                                              
REMARK   3    B33 (A**2) : -6.55000                                             
REMARK   3    B12 (A**2) : 5.39000                                              
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) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.37                            
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) : 0.38                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.47                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.070                           
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) : 1.140 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.900 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.700 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.560 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 69.29                                                
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  : PLP.CNS.PARAM                                  
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : PLP.CNS.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ECX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010458.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-98                          
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33510                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.10200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.87                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUMSULPHATE, HEPES, DTT, PH 7.8,    
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 18K, TEMPERATURE         
REMARK 280  291.0K                                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       52.31667            
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      104.63333            
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      104.63333            
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       52.31667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: PQS                                                   
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27120 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000      115.41000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       52.31667            
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     SER A   321                                                      
REMARK 465     SER A   322                                                      
REMARK 465     ALA A   323                                                      
REMARK 465     CYS A   324                                                      
REMARK 465     THR A   325                                                      
REMARK 465     SER A   326                                                      
REMARK 465     LYS A   327                                                      
REMARK 465     ASP A   328                                                      
REMARK 465     GLU A   329                                                      
REMARK 465     ARG A   330                                                      
REMARK 465     LEU A   331                                                      
REMARK 465     ARG A   332                                                      
REMARK 465     ASP A   377                                                      
REMARK 465     LEU A   378                                                      
REMARK 465     THR A   379                                                      
REMARK 465     GLY A   380                                                      
REMARK 465     ASN A   381                                                      
REMARK 465     ASN A   382                                                      
REMARK 465     ARG A   383                                                      
REMARK 465     ARG A   384                                                      
REMARK 465     SER B   321                                                      
REMARK 465     SER B   322                                                      
REMARK 465     ALA B   323                                                      
REMARK 465     CYS B   324                                                      
REMARK 465     THR B   325                                                      
REMARK 465     SER B   326                                                      
REMARK 465     LYS B   327                                                      
REMARK 465     ASP B   328                                                      
REMARK 465     GLU B   329                                                      
REMARK 465     ARG B   330                                                      
REMARK 465     LEU B   331                                                      
REMARK 465     ASP B   377                                                      
REMARK 465     LEU B   378                                                      
REMARK 465     THR B   379                                                      
REMARK 465     GLY B   380                                                      
REMARK 465     ASN B   381                                                      
REMARK 465     ASN B   382                                                      
REMARK 465     ARG B   383                                                      
REMARK 465     ARG B   384                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG A    2   CZ   NH1                                            
REMARK 480     GLU A   19   CD   OE2                                            
REMARK 480     GLU A   27   CG   OE1                                            
REMARK 480     LYS A   87   CG   CD   CE                                        
REMARK 480     ARG A   88   NH2                                                 
REMARK 480     LYS A  107   CE   NZ                                             
REMARK 480     SER A  110   OG                                                  
REMARK 480     MET A  111   SD                                                  
REMARK 480     LYS A  117   CD   CE   NZ                                        
REMARK 480     GLU A  131   CD                                                  
REMARK 480     LYS A  134   CG   CD   CE   NZ                                   
REMARK 480     GLU A  138   CB   CG   CD   OE2                                  
REMARK 480     GLU A  159   CD   OE1                                            
REMARK 480     LYS A  166   CG   CD   CE   NZ                                   
REMARK 480     LYS A  167   CG   CD   CE   NZ                                   
REMARK 480     LYS A  170   CG   CD   CE                                        
REMARK 480     GLU A  171   CD   OE1                                            
REMARK 480     LYS A  217   CD   CE   NZ                                        
REMARK 480     GLU A  260   CG   CD   OE1  OE2                                  
REMARK 480     GLU A  266   OE1  OE2                                            
REMARK 480     ARG A  342   CD   CZ   NH1                                       
REMARK 480     ARG A  343   CB   CG   CD   NE   CZ   NH2                        
REMARK 480     LYS A  367   CD   NZ                                             
REMARK 480     LEU A  376   O                                                   
REMARK 480     ARG B    2   CD   CZ   NH2                                       
REMARK 480     GLU B   19   CG   CD                                             
REMARK 480     GLU B   27   OE1                                                 
REMARK 480     LYS B   87   CG   CD   CE   NZ                                   
REMARK 480     MET B  111   SD                                                  
REMARK 480     LYS B  115   CD   CE   NZ                                        
REMARK 480     GLU B  130   CG   CD   OE1  OE2                                  
REMARK 480     GLU B  133   CD   OE2                                            
REMARK 480     LYS B  134   CG   CD   CE   NZ                                   
REMARK 480     GLU B  138   CD   OE2                                            
REMARK 480     LYS B  166   CG   CD   CE   NZ                                   
REMARK 480     LYS B  170   CG   CD   CE                                        
REMARK 480     GLU B  193   CD                                                  
REMARK 480     LYS B  217   CD   CE   NZ                                        
REMARK 480     GLU B  256   CD   OE1                                            
REMARK 480     GLU B  260   CD   OE1                                            
REMARK 480     LYS B  263   CE                                                  
REMARK 480     LYS B  367   CE                                                  
REMARK 480     LEU B  376   O                                                   
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    GLU A  27      -65.10   -109.85                                   
REMARK 500    CYS A  69      169.22    170.21                                   
REMARK 500    ARG A  88      -65.29   -122.62                                   
REMARK 500    ASN A 169       99.78   -170.75                                   
REMARK 500    LYS A 170       -7.67    -59.78                                   
REMARK 500    ILE A 182      128.00    -36.35                                   
REMARK 500    ILE A 221      153.03    171.13                                   
REMARK 500    ASN A 278        1.08    -69.63                                   
REMARK 500    ILE A 289       56.24   -145.64                                   
REMARK 500    LYS B  28       55.71    -90.75                                   
REMARK 500    PRO B  32       -8.23    -50.60                                   
REMARK 500    CYS B  69      166.09    173.57                                   
REMARK 500    ARG B  88      -45.64   -142.84                                   
REMARK 500    ARG B  90       -2.33   -158.04                                   
REMARK 500    ASN B 169      111.31   -163.46                                   
REMARK 500    ILE B 182      121.15    -36.50                                   
REMARK 500    PRO B 300      -39.17    -32.36                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     PLP A  500                                                       
REMARK 610     CYS A  502                                                       
REMARK 610     PLP B  501                                                       
REMARK 610     CYS B  503                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYS A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYS B 503                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EG5   RELATED DB: PDB                                   
REMARK 900 NIFS-LIKE PROTEIN, SUBSTRATE COMPLEX, SELENOMETHIONINE MUTATION      
DBREF  1ECX A    1   384  UNP    Q9X218   Q9X218_THEMA     1    384             
DBREF  1ECX B    1   384  UNP    Q9X218   Q9X218_THEMA     1    384             
SEQADV 1ECX ARG A  332  UNP  Q9X218    SER   332 SEE REMARK 999                 
SEQADV 1ECX ARG B  332  UNP  Q9X218    SER   332 SEE REMARK 999                 
SEQRES   1 A  384  MET ARG VAL TYR PHE ASP ASN ASN ALA THR THR ARG VAL          
SEQRES   2 A  384  ASP ASP ARG VAL LEU GLU GLU MET ILE VAL PHE TYR ARG          
SEQRES   3 A  384  GLU LYS TYR GLY ASN PRO ASN SER ALA HIS GLY MET GLY          
SEQRES   4 A  384  ILE GLU ALA ASN LEU HIS MET GLU LYS ALA ARG GLU LYS          
SEQRES   5 A  384  VAL ALA LYS VAL LEU GLY VAL SER PRO SER GLU ILE PHE          
SEQRES   6 A  384  PHE THR SER CYS ALA THR GLU SER ILE ASN TRP ILE LEU          
SEQRES   7 A  384  LYS THR VAL ALA GLU THR PHE GLU LYS ARG LYS ARG THR          
SEQRES   8 A  384  ILE ILE THR THR PRO ILE GLU HIS LYS ALA VAL LEU GLU          
SEQRES   9 A  384  THR MET LYS TYR LEU SER MET LYS GLY PHE LYS VAL LYS          
SEQRES  10 A  384  TYR VAL PRO VAL ASP SER ARG GLY VAL VAL LYS LEU GLU          
SEQRES  11 A  384  GLU LEU GLU LYS LEU VAL ASP GLU ASP THR PHE LEU VAL          
SEQRES  12 A  384  SER ILE MET ALA ALA ASN ASN GLU VAL GLY THR ILE GLN          
SEQRES  13 A  384  PRO VAL GLU ASP VAL THR ARG ILE VAL LYS LYS LYS ASN          
SEQRES  14 A  384  LYS GLU THR LEU VAL HIS VAL ASP ALA VAL GLN THR ILE          
SEQRES  15 A  384  GLY LYS ILE PRO PHE SER LEU GLU LYS LEU GLU VAL ASP          
SEQRES  16 A  384  TYR ALA SER PHE SER ALA HIS LYS PHE HIS GLY PRO LYS          
SEQRES  17 A  384  GLY VAL GLY ILE THR TYR ILE ARG LYS GLY VAL PRO ILE          
SEQRES  18 A  384  ARG PRO LEU ILE HIS GLY GLY GLY GLN GLU ARG GLY LEU          
SEQRES  19 A  384  ARG SER GLY THR GLN ASN VAL PRO GLY ILE VAL GLY ALA          
SEQRES  20 A  384  ALA ARG ALA MET GLU ILE ALA VAL GLU GLU LEU SER GLU          
SEQRES  21 A  384  ALA ALA LYS HIS MET GLU LYS LEU ARG SER LYS LEU VAL          
SEQRES  22 A  384  SER GLY LEU MET ASN LEU GLY ALA HIS ILE ILE THR PRO          
SEQRES  23 A  384  LEU GLU ILE SER LEU PRO ASN THR LEU SER VAL SER PHE          
SEQRES  24 A  384  PRO ASN ILE ARG GLY SER THR LEU GLN ASN LEU LEU SER          
SEQRES  25 A  384  GLY TYR GLY ILE TYR VAL SER THR SER SER ALA CYS THR          
SEQRES  26 A  384  SER LYS ASP GLU ARG LEU ARG HIS VAL LEU ASP ALA MET          
SEQRES  27 A  384  GLY VAL ASP ARG ARG ILE ALA GLN GLY ALA ILE ARG ILE          
SEQRES  28 A  384  SER LEU CYS LYS TYR ASN THR GLU GLU GLU VAL ASP TYR          
SEQRES  29 A  384  PHE LEU LYS LYS ILE GLU GLU ILE LEU SER PHE LEU ASP          
SEQRES  30 A  384  LEU THR GLY ASN ASN ARG ARG                                  
SEQRES   1 B  384  MET ARG VAL TYR PHE ASP ASN ASN ALA THR THR ARG VAL          
SEQRES   2 B  384  ASP ASP ARG VAL LEU GLU GLU MET ILE VAL PHE TYR ARG          
SEQRES   3 B  384  GLU LYS TYR GLY ASN PRO ASN SER ALA HIS GLY MET GLY          
SEQRES   4 B  384  ILE GLU ALA ASN LEU HIS MET GLU LYS ALA ARG GLU LYS          
SEQRES   5 B  384  VAL ALA LYS VAL LEU GLY VAL SER PRO SER GLU ILE PHE          
SEQRES   6 B  384  PHE THR SER CYS ALA THR GLU SER ILE ASN TRP ILE LEU          
SEQRES   7 B  384  LYS THR VAL ALA GLU THR PHE GLU LYS ARG LYS ARG THR          
SEQRES   8 B  384  ILE ILE THR THR PRO ILE GLU HIS LYS ALA VAL LEU GLU          
SEQRES   9 B  384  THR MET LYS TYR LEU SER MET LYS GLY PHE LYS VAL LYS          
SEQRES  10 B  384  TYR VAL PRO VAL ASP SER ARG GLY VAL VAL LYS LEU GLU          
SEQRES  11 B  384  GLU LEU GLU LYS LEU VAL ASP GLU ASP THR PHE LEU VAL          
SEQRES  12 B  384  SER ILE MET ALA ALA ASN ASN GLU VAL GLY THR ILE GLN          
SEQRES  13 B  384  PRO VAL GLU ASP VAL THR ARG ILE VAL LYS LYS LYS ASN          
SEQRES  14 B  384  LYS GLU THR LEU VAL HIS VAL ASP ALA VAL GLN THR ILE          
SEQRES  15 B  384  GLY LYS ILE PRO PHE SER LEU GLU LYS LEU GLU VAL ASP          
SEQRES  16 B  384  TYR ALA SER PHE SER ALA HIS LYS PHE HIS GLY PRO LYS          
SEQRES  17 B  384  GLY VAL GLY ILE THR TYR ILE ARG LYS GLY VAL PRO ILE          
SEQRES  18 B  384  ARG PRO LEU ILE HIS GLY GLY GLY GLN GLU ARG GLY LEU          
SEQRES  19 B  384  ARG SER GLY THR GLN ASN VAL PRO GLY ILE VAL GLY ALA          
SEQRES  20 B  384  ALA ARG ALA MET GLU ILE ALA VAL GLU GLU LEU SER GLU          
SEQRES  21 B  384  ALA ALA LYS HIS MET GLU LYS LEU ARG SER LYS LEU VAL          
SEQRES  22 B  384  SER GLY LEU MET ASN LEU GLY ALA HIS ILE ILE THR PRO          
SEQRES  23 B  384  LEU GLU ILE SER LEU PRO ASN THR LEU SER VAL SER PHE          
SEQRES  24 B  384  PRO ASN ILE ARG GLY SER THR LEU GLN ASN LEU LEU SER          
SEQRES  25 B  384  GLY TYR GLY ILE TYR VAL SER THR SER SER ALA CYS THR          
SEQRES  26 B  384  SER LYS ASP GLU ARG LEU ARG HIS VAL LEU ASP ALA MET          
SEQRES  27 B  384  GLY VAL ASP ARG ARG ILE ALA GLN GLY ALA ILE ARG ILE          
SEQRES  28 B  384  SER LEU CYS LYS TYR ASN THR GLU GLU GLU VAL ASP TYR          
SEQRES  29 B  384  PHE LEU LYS LYS ILE GLU GLU ILE LEU SER PHE LEU ASP          
SEQRES  30 B  384  LEU THR GLY ASN ASN ARG ARG                                  
HET    PLP  A 500      15                                                       
HET    CYS  A 502       6                                                       
HET    PLP  B 501      15                                                       
HET    CYS  B 503       6                                                       
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETNAM     CYS CYSTEINE                                                         
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
FORMUL   3  PLP    2(C8 H10 N O6 P)                                             
FORMUL   4  CYS    2(C3 H7 N O2 S)                                              
FORMUL   7  HOH   *179(H2 O)                                                    
HELIX    1   1 ASP A   14  GLU A   27  1                                  14    
HELIX    2   2 HIS A   36  GLY A   58  1                                  23    
HELIX    3   3 SER A   60  SER A   62  5                                   3    
HELIX    4   4 CYS A   69  THR A   84  1                                  16    
HELIX    5   5 HIS A   99  LYS A  112  1                                  14    
HELIX    6   6 LYS A  128  VAL A  136  1                                   9    
HELIX    7   7 PRO A  157  ASN A  169  1                                  13    
HELIX    8   8 HIS A  202  PHE A  204  5                                   3    
HELIX    9   9 ASN A  240  GLU A  257  1                                  18    
HELIX   10  10 GLU A  257  ASN A  278  1                                  22    
HELIX   11  11 PRO A  286  ILE A  289  5                                   4    
HELIX   12  12 ARG A  303  TYR A  314  1                                  12    
HELIX   13  13 HIS A  333  MET A  338  1                                   6    
HELIX   14  14 ASP A  341  GLN A  346  1                                   6    
HELIX   15  15 THR A  358  LEU A  376  1                                  19    
HELIX   16  16 ASP B   14  GLU B   27  1                                  14    
HELIX   17  17 HIS B   36  GLY B   58  1                                  23    
HELIX   18  18 SER B   60  SER B   62  5                                   3    
HELIX   19  19 CYS B   69  PHE B   85  1                                  17    
HELIX   20  20 HIS B   99  LYS B  112  1                                  14    
HELIX   21  21 LYS B  128  VAL B  136  1                                   9    
HELIX   22  22 PRO B  157  ASN B  169  1                                  13    
HELIX   23  23 HIS B  202  HIS B  205  5                                   4    
HELIX   24  24 GLN B  230  LEU B  234  5                                   5    
HELIX   25  25 ASN B  240  GLU B  257  1                                  18    
HELIX   26  26 GLU B  257  LEU B  279  1                                  23    
HELIX   27  27 PRO B  286  ILE B  289  5                                   4    
HELIX   28  28 ARG B  303  TYR B  314  1                                  12    
HELIX   29  29 ARG B  332  GLY B  339  1                                   8    
HELIX   30  30 ASP B  341  GLY B  347  1                                   7    
HELIX   31  31 THR B  358  LEU B  376  1                                  19    
SHEET    1   A 2 VAL A   3  TYR A   4  0                                        
SHEET    2   A 2 ILE A 316  TYR A 317  1  N  TYR A 317   O  VAL A   3           
SHEET    1   B 7 ILE A  64  THR A  67  0                                        
SHEET    2   B 7 GLY A 211  ILE A 215 -1  O  GLY A 211   N  THR A  67           
SHEET    3   B 7 TYR A 196  SER A 200 -1  O  ALA A 197   N  TYR A 214           
SHEET    4   B 7 LEU A 173  ASP A 177  1  O  VAL A 174   N  TYR A 196           
SHEET    5   B 7 THR A 140  MET A 146  1  O  PHE A 141   N  LEU A 173           
SHEET    6   B 7 THR A  91  THR A  94  1  O  THR A  91   N  PHE A 141           
SHEET    7   B 7 LYS A 115  TYR A 118  1  O  LYS A 115   N  ILE A  92           
SHEET    1   C 3 HIS A 282  ILE A 283  0                                        
SHEET    2   C 3 THR A 294  SER A 298 -1  O  SER A 298   N  HIS A 282           
SHEET    3   C 3 ILE A 349  SER A 352 -1  N  ILE A 349   O  VAL A 297           
SHEET    1   D 2 VAL B   3  TYR B   4  0                                        
SHEET    2   D 2 ILE B 316  TYR B 317  1  N  TYR B 317   O  VAL B   3           
SHEET    1   E 7 ILE B  64  THR B  67  0                                        
SHEET    2   E 7 GLY B 211  ILE B 215 -1  N  GLY B 211   O  THR B  67           
SHEET    3   E 7 TYR B 196  SER B 200 -1  O  ALA B 197   N  TYR B 214           
SHEET    4   E 7 LEU B 173  ASP B 177  1  O  VAL B 174   N  TYR B 196           
SHEET    5   E 7 THR B 140  MET B 146  1  O  PHE B 141   N  LEU B 173           
SHEET    6   E 7 THR B  91  THR B  94  1  O  THR B  91   N  PHE B 141           
SHEET    7   E 7 LYS B 115  TYR B 118  1  O  LYS B 115   N  ILE B  92           
SHEET    1   F 3 HIS B 282  ILE B 283  0                                        
SHEET    2   F 3 THR B 294  SER B 298 -1  N  SER B 298   O  HIS B 282           
SHEET    3   F 3 ALA B 348  SER B 352 -1  N  ILE B 349   O  VAL B 297           
SITE     1 AC1 15 CYS A  69  ALA A  70  THR A  71  HIS A  99                    
SITE     2 AC1 15 MET A 146  ASN A 150  ASP A 177  VAL A 179                    
SITE     3 AC1 15 GLN A 180  SER A 200  HIS A 202  LYS A 203                    
SITE     4 AC1 15 CYS A 502  GLY B 237  THR B 238                               
SITE     1 AC2 15 GLY A 237  THR A 238  CYS B  69  ALA B  70                    
SITE     2 AC2 15 THR B  71  HIS B  99  MET B 146  ASN B 150                    
SITE     3 AC2 15 ASP B 177  VAL B 179  GLN B 180  SER B 200                    
SITE     4 AC2 15 HIS B 202  LYS B 203  CYS B 503                               
SITE     1 AC3  5 ASN A   8  HIS A  99  ASN A 150  ARG A 350                    
SITE     2 AC3  5 PLP A 500                                                     
SITE     1 AC4  7 HOH A 566  ASN B   8  ALA B   9  HIS B  99                    
SITE     2 AC4  7 ASN B 150  ARG B 350  PLP B 501                               
CRYST1  115.410  115.410  156.950  90.00  90.00 120.00 P 31 2 1     12          
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      0.008665  0.005003  0.000000        0.00000                         
SCALE2      0.000000  0.010005  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006371        0.00000