HEADER    TRANSPORT PROTEIN                       09-OCT-09   3K6W              
TITLE     APO AND LIGAND BOUND STRUCTURES OF MODA FROM THE ARCHAEON             
TITLE    2 METHANOSARCINA ACETIVORANS                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SOLUTE-BINDING PROTEIN MA_0280;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOSARCINA ACETIVORANS;                     
SOURCE   3 ORGANISM_TAXID: 2214;                                                
SOURCE   4 STRAIN: C2A;                                                         
SOURCE   5 GENE: MA0280, MA_0280;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD (DE3);                           
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PETM-11                                   
KEYWDS    MODA, MOLYBDATE, METHANOSARCINA ACETIVORANS, PERIPLASMIC BINDING      
KEYWDS   2 PROTEIN, ABC TRANSPORTER, TRANSPORT PROTEIN, LIGAND, METAL-BINDING   
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.CHAN,I.CHERNISHOF,I.GIUROIU,M.R.SAWAYA,J.CHIANG,R.P.GUNSALUS,       
AUTHOR   2 M.A.ARBING,L.J.PERRY                                                 
REVDAT   5   21-FEB-24 3K6W    1       REMARK SEQADV                            
REVDAT   4   01-NOV-17 3K6W    1       REMARK                                   
REVDAT   3   13-JUL-11 3K6W    1       VERSN                                    
REVDAT   2   23-MAR-10 3K6W    1       JRNL                                     
REVDAT   1   12-JAN-10 3K6W    0                                                
JRNL        AUTH   S.CHAN,I.GIUROIU,I.CHERNISHOF,M.R.SAWAYA,J.CHIANG,           
JRNL        AUTH 2 R.P.GUNSALUS,M.A.ARBING,L.J.PERRY                            
JRNL        TITL   APO AND LIGAND-BOUND STRUCTURES OF MODA FROM THE ARCHAEON    
JRNL        TITL 2 METHANOSARCINA ACETIVORANS                                   
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  66   242 2010              
JRNL        REFN                   ESSN 1744-3091                               
JRNL        PMID   20208152                                                     
JRNL        DOI    10.1107/S1744309109055158                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 54.07                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 13107                          
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 + TEST SET) : 0.208                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 681                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.51                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 895                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.61                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 55                           
REMARK   3   BIN FREE R VALUE                    : 0.3470                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2416                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 28                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.05                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.51000                                             
REMARK   3    B22 (A**2) : 2.06000                                              
REMARK   3    B33 (A**2) : -0.26000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -3.43000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.516         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.259         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.202         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.964        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.945                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2482 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3389 ; 1.727 ; 1.977       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   311 ; 4.851 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   118 ;37.305 ;25.763       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   392 ;13.054 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;13.143 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   381 ; 0.101 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1913 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1559 ; 1.803 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2518 ; 2.918 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   923 ; 2.128 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   871 ; 3.036 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    43        A   354                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.3706  21.4695  -7.0296              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0819 T22:   0.1376                                     
REMARK   3      T33:   0.1003 T12:   0.0183                                     
REMARK   3      T13:   0.0052 T23:   0.0711                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.3758 L22:   1.5098                                     
REMARK   3      L33:   2.0900 L12:   0.5744                                     
REMARK   3      L13:   2.1298 L23:   0.4859                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0084 S12:   0.4877 S13:   0.1227                       
REMARK   3      S21:   0.1858 S22:  -0.0493 S23:  -0.1934                       
REMARK   3      S31:   0.1273 S32:   0.2447 S33:   0.0577                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: U VALUES : RESIDUAL ONLY                  
REMARK   4                                                                      
REMARK   4 3K6W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-OCT-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000055621.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-APR-07; 30-APR-07               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : ALS; ALS                           
REMARK 200  BEAMLINE                       : 8.2.2; 8.2.2                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL; NULL                         
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000; 1.000                       
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; ADSC QUANTUM     
REMARK 200                                   315                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13167                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 54.070                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.7                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.08200                            
REMARK 200  R SYM                      (I) : 0.07100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.43100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR 2.5                                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.1M AMMONIUM SULFATE, 3% (V/V)          
REMARK 280  ISOPROPANOL WITH FINAL CONCENTRATION OF SODIUM MOLYBDATE AT 125     
REMARK 280  MM IN THE DROP, PH 8.0, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 293K. 2.1M AMMONIUM SULFATE, 1% (V/V) ISOPROPANOL       
REMARK 280  WITH FINAL CONCENTRATION OF SODIUM MOLYBDATE AT 125 MM IN THE       
REMARK 280  DROP, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       47.25600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.06000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       47.25600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       33.06000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A    -1                                                      
REMARK 465     LYS A     0                                                      
REMARK 465     HIS A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     MET A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     ASP A    10                                                      
REMARK 465     TYR A    11                                                      
REMARK 465     ASP A    12                                                      
REMARK 465     ILE A    13                                                      
REMARK 465     PRO A    14                                                      
REMARK 465     THR A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     GLU A    17                                                      
REMARK 465     ASN A    18                                                      
REMARK 465     LEU A    19                                                      
REMARK 465     TYR A    20                                                      
REMARK 465     PHE A    21                                                      
REMARK 465     GLN A    22                                                      
REMARK 465     GLY A    23                                                      
REMARK 465     ALA A    24                                                      
REMARK 465     MET A    25                                                      
REMARK 465     ALA A    26                                                      
REMARK 465     ASP A    27                                                      
REMARK 465     ASN A    28                                                      
REMARK 465     GLN A    29                                                      
REMARK 465     PRO A    30                                                      
REMARK 465     GLU A    31                                                      
REMARK 465     PRO A    32                                                      
REMARK 465     GLY A    33                                                      
REMARK 465     ASN A    34                                                      
REMARK 465     THR A    35                                                      
REMARK 465     SER A    36                                                      
REMARK 465     ALA A    37                                                      
REMARK 465     GLY A    38                                                      
REMARK 465     GLU A    39                                                      
REMARK 465     GLY A    40                                                      
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     GLU A  41    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 303    CG   CD   OE1  OE2                                  
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    ASN A 304       67.36   -111.97                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MOO A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 504                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3K6U   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN OPEN FORM BUT WITHOUT ANY MOLECULE LIGANDED AT       
REMARK 900 BINDING SITE                                                         
REMARK 900 RELATED ID: 3K6V   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN OPEN FORM WITH CITRATE BOUND AT BINDING SITE         
REMARK 900 RELATED ID: 3K6X   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN MOLYBDATE-BOUND CLOSE FORM WITH 2 MOLECULES IN       
REMARK 900 ASYMMETRIC UNIT FORMING BETA BARREL                                  
DBREF  3K6W A   27   352  UNP    Q8TTZ5   Y280_METAC      27    352             
SEQADV 3K6W MET A   -1  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W LYS A    0  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W HIS A    1  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W HIS A    2  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W HIS A    3  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W HIS A    4  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W HIS A    5  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W HIS A    6  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W PRO A    7  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W MET A    8  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W SER A    9  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W ASP A   10  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W TYR A   11  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W ASP A   12  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W ILE A   13  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W PRO A   14  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W THR A   15  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W THR A   16  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W GLU A   17  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W ASN A   18  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W LEU A   19  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W TYR A   20  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W PHE A   21  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W GLN A   22  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W GLY A   23  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W ALA A   24  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W MET A   25  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQADV 3K6W ALA A   26  UNP  Q8TTZ5              EXPRESSION TAG                 
SEQRES   1 A  354  MET LYS HIS HIS HIS HIS HIS HIS PRO MET SER ASP TYR          
SEQRES   2 A  354  ASP ILE PRO THR THR GLU ASN LEU TYR PHE GLN GLY ALA          
SEQRES   3 A  354  MET ALA ASP ASN GLN PRO GLU PRO GLY ASN THR SER ALA          
SEQRES   4 A  354  GLY GLU GLY GLU VAL LEU THR VAL PHE HIS ALA GLY SER          
SEQRES   5 A  354  LEU SER VAL PRO PHE GLU GLU LEU GLU ALA GLU PHE GLU          
SEQRES   6 A  354  ALA GLN HIS PRO GLY VAL ASP VAL GLN ARG GLU ALA ALA          
SEQRES   7 A  354  GLY SER ALA GLN SER VAL ARG LYS ILE THR GLU LEU GLY          
SEQRES   8 A  354  LYS LYS ALA ASP VAL LEU ALA SER ALA ASP TYR ALA LEU          
SEQRES   9 A  354  ILE PRO SER LEU MET VAL PRO GLU TYR ALA ASP TRP TYR          
SEQRES  10 A  354  ALA ALA PHE ALA ARG ASN GLN MET ILE LEU ALA TYR THR          
SEQRES  11 A  354  ASN GLU SER LYS TYR GLY ASP GLU ILE ASN THR ASP ASN          
SEQRES  12 A  354  TRP TYR GLU ILE LEU ARG ARG PRO ASP VAL ARG TYR GLY          
SEQRES  13 A  354  PHE SER ASN PRO ASN ASP ASP PRO ALA GLY TYR ARG SER          
SEQRES  14 A  354  GLN MET VAL THR GLN LEU ALA GLU SER TYR TYR ASN ASP          
SEQRES  15 A  354  ASP MET ILE TYR ASP ASP LEU MET LEU ALA ASN THR GLY          
SEQRES  16 A  354  MET THR LEU THR THR GLU GLU ASN GLY THR ALA LEU ILE          
SEQRES  17 A  354  HIS VAL PRO ALA SER GLU GLU ILE SER PRO ASN THR SER          
SEQRES  18 A  354  LYS ILE MET LEU ARG SER MET GLU VAL GLU LEU SER SER          
SEQRES  19 A  354  ALA LEU GLU THR GLY GLU ILE ASP TYR LEU TYR ILE TYR          
SEQRES  20 A  354  ARG SER VAL ALA GLU GLN HIS GLY PHE GLU TYR VAL ALA          
SEQRES  21 A  354  LEU PRO PRO ALA ILE ASP LEU SER SER LEU GLU TYR ALA          
SEQRES  22 A  354  ASP ASN TYR SER LYS VAL GLN VAL GLU MET VAL ASN GLY          
SEQRES  23 A  354  GLU VAL VAL THR GLY SER PRO ILE VAL TYR GLY VAL THR          
SEQRES  24 A  354  ILE PRO ASN ASN ALA GLU ASN SER GLU LEU ALA THR GLU          
SEQRES  25 A  354  PHE VAL ALA LEU LEU LEU GLY GLU THR GLY GLN GLN ILE          
SEQRES  26 A  354  PHE ILE GLU ASN GLY GLN PRO PRO ILE VAL PRO ALA ILE          
SEQRES  27 A  354  ALA GLU GLY LYS ASP SER MET PRO GLU GLU LEU GLN ALA          
SEQRES  28 A  354  LEU VAL VAL                                                  
HET    MOO  A 500       5                                                       
HET    SO4  A 501       5                                                       
HET    SO4  A 502       5                                                       
HET    SO4  A 504       5                                                       
HETNAM     MOO MOLYBDATE ION                                                    
HETNAM     SO4 SULFATE ION                                                      
HETSYN     MOO MOLYBDATE                                                        
FORMUL   2  MOO    MO O4 2-                                                     
FORMUL   3  SO4    3(O4 S 2-)                                                   
FORMUL   6  HOH   *28(H2 O)                                                     
HELIX    1   1 LEU A   51  HIS A   66  1                                  16    
HELIX    2   2 GLY A   77  GLU A   87  1                                  11    
HELIX    3   3 ALA A  101  MET A  107  1                                   7    
HELIX    4   4 ASN A  141  ARG A  148  1                                   8    
HELIX    5   5 ASP A  161  TYR A  178  1                                  18    
HELIX    6   6 MET A  182  MET A  188  1                                   7    
HELIX    7   7 ALA A  210  ILE A  214  5                                   5    
HELIX    8   8 MET A  226  GLU A  229  5                                   4    
HELIX    9   9 LEU A  230  THR A  236  1                                   7    
HELIX   10  10 ARG A  246  GLY A  253  1                                   8    
HELIX   11  11 SER A  267  GLU A  269  5                                   3    
HELIX   12  12 TYR A  270  SER A  275  1                                   6    
HELIX   13  13 ASN A  304  GLY A  317  1                                  14    
HELIX   14  14 GLY A  317  ASN A  327  1                                  11    
HELIX   15  15 PRO A  344  ALA A  349  1                                   6    
SHEET    1   A 7 ASP A  70  ALA A  75  0                                        
SHEET    2   A 7 VAL A  42  HIS A  47  1  N  VAL A  45   O  GLU A  74           
SHEET    3   A 7 VAL A  94  SER A  97  1  O  VAL A  94   N  PHE A  46           
SHEET    4   A 7 VAL A 293  THR A 297 -1  O  GLY A 295   N  SER A  97           
SHEET    5   A 7 TYR A 115  ARG A 120 -1  N  ALA A 119   O  TYR A 294           
SHEET    6   A 7 PRO A 331  GLU A 338 -1  O  ILE A 336   N  ALA A 117           
SHEET    7   A 7 VAL A 351  VAL A 352  1  O  VAL A 352   N  ALA A 335           
SHEET    1   B 5 ILE A 221  ARG A 224  0                                        
SHEET    2   B 5 TYR A 153  SER A 156  1  N  TYR A 153   O  MET A 222           
SHEET    3   B 5 TYR A 241  TYR A 245  1  O  TYR A 241   N  GLY A 154           
SHEET    4   B 5 MET A 123  TYR A 127 -1  N  ALA A 126   O  LEU A 242           
SHEET    5   B 5 GLU A 255  VAL A 257 -1  O  GLU A 255   N  TYR A 127           
SHEET    1   C 4 THR A 195  THR A 198  0                                        
SHEET    2   C 4 ALA A 204  HIS A 207 -1  O  HIS A 207   N  THR A 195           
SHEET    3   C 4 VAL A 277  GLU A 280  1  O  GLU A 280   N  ILE A 206           
SHEET    4   C 4 VAL A 286  THR A 288 -1  O  VAL A 287   N  VAL A 279           
CISPEP   1 VAL A  108    PRO A  109          0        -0.14                     
CISPEP   2 VAL A  333    PRO A  334          0        -0.75                     
SITE     1 AC1 11 ALA A  48  GLY A  49  SER A  50  GLY A  77                    
SITE     2 AC1 11 SER A  78  ALA A  98  ASP A 161  PRO A 162                    
SITE     3 AC1 11 ALA A 163  GLU A 227  TYR A 245                               
SITE     1 AC2  5 LYS A  90  ARG A 120  SER A 267  LEU A 268                    
SITE     2 AC2  5 GLU A 269                                                     
SITE     1 AC3  3 GLU A 338  GLY A 339  LYS A 340                               
SITE     1 AC4  2 SER A  52  ARG A  73                                          
CRYST1   94.512   66.120   61.460  90.00  95.99  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010581  0.000000  0.001109        0.00000                         
SCALE2      0.000000  0.015124  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016360        0.00000