PDB Short entry for 2PTF
HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   08-MAY-07   2PTF              
TITLE     CRYSTAL STRUCTURE OF PROTEIN MTH_863 FROM METHANOBACTERIUM            
TITLE    2 THERMOAUTOTROPHICUM BOUND TO FMN                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UNCHARACTERIZED PROTEIN MTH_863;                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER THERMAUTOTROPHICUS;         
SOURCE   3 ORGANISM_TAXID: 187420;                                              
SOURCE   4 STRAIN: DELTA H;                                                     
SOURCE   5 GENE: MTH_863;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET;                                       
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET26                            
KEYWDS    STRUCTURAL GENOMICS, UNKNOWN FUNCTION, PSI-2, PROTEIN STRUCTURE       
KEYWDS   2 INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS,    
KEYWDS   3 NYSGXRC                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.B.BONANNO,M.RUTTER,K.T.BAIN,M.IIZUKA,S.OZYURT,D.SMITH,S.WASSERMAN,  
AUTHOR   2 J.M.SAUDER,S.K.BURLEY,S.C.ALMO,NEW YORK SGX RESEARCH CENTER FOR      
AUTHOR   3 STRUCTURAL GENOMICS (NYSGXRC)                                        
REVDAT   8   21-FEB-24 2PTF    1       REMARK                                   
REVDAT   7   03-FEB-21 2PTF    1       AUTHOR JRNL   REMARK SEQADV              
REVDAT   6   14-NOV-18 2PTF    1       AUTHOR                                   
REVDAT   5   18-OCT-17 2PTF    1       REMARK                                   
REVDAT   4   24-OCT-12 2PTF    1       AUTHOR                                   
REVDAT   3   13-JUL-11 2PTF    1       VERSN                                    
REVDAT   2   24-FEB-09 2PTF    1       VERSN                                    
REVDAT   1   15-MAY-07 2PTF    0                                                
JRNL        AUTH   J.B.BONANNO,M.RUTTER,K.T.BAIN,M.IIZUKA,S.OZYURT,D.SMITH,     
JRNL        AUTH 2 S.WASSERMAN,J.M.SAUDER,S.K.BURLEY,S.C.ALMO                   
JRNL        TITL   CRYSTAL STRUCTURE OF PROTEIN MTH_863 FROM METHANOBACTERIUM   
JRNL        TITL 2 THERMOAUTOTROPHICUM BOUND TO FMN.                            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 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) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 21546                          
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) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1092                            
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) : 2.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.41                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1469                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1950                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 84                           
REMARK   3   BIN FREE R VALUE                    : 0.2640                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3189                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 62                                      
REMARK   3   SOLVENT ATOMS            : 118                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.36                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.10000                                             
REMARK   3    B22 (A**2) : -1.10000                                             
REMARK   3    B33 (A**2) : 2.20000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.332         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.246         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.160         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.397         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.898                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3316 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4488 ; 1.568 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   399 ; 6.593 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   162 ;32.876 ;22.654       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   580 ;16.565 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    39 ;18.933 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   512 ; 0.103 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2468 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1367 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2284 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   178 ; 0.175 ; 0.200       
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):    17 ; 0.200 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     2 ; 0.138 ; 0.200       
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):  2046 ; 1.175 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3202 ; 1.944 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1500 ; 3.182 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1284 ; 5.105 ; 4.500       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2PTF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042758.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-MAY-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21594                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.883                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 12.50                              
REMARK 200  R MERGE                    (I) : 0.08700                            
REMARK 200  R SYM                      (I) : 0.08700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.48                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.80                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.41300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.41300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXCD, SHELXD                                       
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL, 50% MPD, 100 MM         
REMARK 280  AMMONIUM PHOSPHATE, PH 8.5, VAPOR DIFFUSION, TEMPERATURE 294K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       58.93400            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       45.86350            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       45.86350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       29.46700            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       45.86350            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       45.86350            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       88.40100            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       45.86350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.86350            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       29.46700            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       45.86350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.86350            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       88.40100            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       58.93400            
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: 5230 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19500 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     LEU A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     ASN A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     GLY A    10                                                      
REMARK 465     LYS A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     PHE A   138                                                      
REMARK 465     GLY A   139                                                      
REMARK 465     GLU A   181                                                      
REMARK 465     PHE A   182                                                      
REMARK 465     SER A   183                                                      
REMARK 465     ASP A   184                                                      
REMARK 465     LYS A   221                                                      
REMARK 465     ILE A   222                                                      
REMARK 465     SER A   223                                                      
REMARK 465     GLU A   224                                                      
REMARK 465     GLY A   225                                                      
REMARK 465     HIS A   226                                                      
REMARK 465     HIS A   227                                                      
REMARK 465     HIS A   228                                                      
REMARK 465     HIS A   229                                                      
REMARK 465     HIS A   230                                                      
REMARK 465     HIS A   231                                                      
REMARK 465     MET B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     LEU B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     LEU B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     ASN B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     GLY B    10                                                      
REMARK 465     LYS B    11                                                      
REMARK 465     PRO B    12                                                      
REMARK 465     SER B    13                                                      
REMARK 465     GLU B    14                                                      
REMARK 465     LYS B   134                                                      
REMARK 465     ARG B   135                                                      
REMARK 465     ASP B   136                                                      
REMARK 465     ARG B   137                                                      
REMARK 465     PHE B   138                                                      
REMARK 465     GLY B   139                                                      
REMARK 465     LYS B   221                                                      
REMARK 465     ILE B   222                                                      
REMARK 465     SER B   223                                                      
REMARK 465     GLU B   224                                                      
REMARK 465     GLY B   225                                                      
REMARK 465     HIS B   226                                                      
REMARK 465     HIS B   227                                                      
REMARK 465     HIS B   228                                                      
REMARK 465     HIS B   229                                                      
REMARK 465     HIS B   230                                                      
REMARK 465     HIS B   231                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OH   TYR B   168     OE1  GLU B   172              2.04            
REMARK 500   OE2  GLU B   172     O    HOH B   355              2.05            
REMARK 500   O    HOH A   349     O    HOH B   360              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU B 172   CB    GLU B 172   CG     -0.117                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A 110     -120.25     44.68                                   
REMARK 500    ASP A 136     -166.48   -161.41                                   
REMARK 500    ARG B 110     -125.91     37.59                                   
REMARK 500    ARG B 160      -59.92   -128.16                                   
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 FMN A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: NYSGXRC-10069I   RELATED DB: TARGETDB                    
DBREF  2PTF A    2   223  UNP    O26951   Y863_METTH       2    223             
DBREF  2PTF B    2   223  UNP    O26951   Y863_METTH       2    223             
SEQADV 2PTF MET A   -1  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF SER A    0  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF LEU A    1  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF GLU A  224  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF GLY A  225  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS A  226  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS A  227  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS A  228  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS A  229  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS A  230  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS A  231  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF MET B   -1  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF SER B    0  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF LEU B    1  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF GLU B  224  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF GLY B  225  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS B  226  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS B  227  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS B  228  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS B  229  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS B  230  UNP  O26951              CLONING ARTIFACT               
SEQADV 2PTF HIS B  231  UNP  O26951              CLONING ARTIFACT               
SEQRES   1 A  233  MET SER LEU SER GLY ALA LEU LYS GLU ASN SER GLY LYS          
SEQRES   2 A  233  PRO SER GLU VAL GLU TYR THR HIS PHE LYS ASP LEU GLN          
SEQRES   3 A  233  ALA LEU GLU MET GLU ARG GLY ARG LEU TYR GLU THR ILE          
SEQRES   4 A  233  VAL VAL THR TRP ASP ASP SER MET VAL GLY ASN ALA ALA          
SEQRES   5 A  233  PRO ILE GLY VAL LEU CYS THR GLY ASP ASP THR VAL THR          
SEQRES   6 A  233  LEU TYR LEU TYR GLN GLY THR ARG THR VAL GLU ASN VAL          
SEQRES   7 A  233  LEU ASN ASN GLY ARG PHE THR VAL ASN VAL THR LEU ASP          
SEQRES   8 A  233  PRO LEU ILE PHE THR ASP SER THR LEU GLY ASP LEU GLU          
SEQRES   9 A  233  GLU ASP MET PHE SER HIS TYR ARG ASP PHE LEU HIS LEU          
SEQRES  10 A  233  ARG GLY ALA ASP ALA PHE PHE THR ALA GLU VAL VAL SER          
SEQRES  11 A  233  VAL LYS LYS LEU VAL LYS ARG ASP ARG PHE GLY GLU SER          
SEQRES  12 A  233  GLU LEU HIS VAL VAL LYS ALA ARG ALA GLY ASP VAL MET          
SEQRES  13 A  233  ARG ALA GLU SER PHE ARG MET ALA LEU ASN ARG GLY ILE          
SEQRES  14 A  233  TYR ALA VAL ILE GLU SER LEU ILE ALA TYR THR ARG ALA          
SEQRES  15 A  233  GLU PHE SER ASP PRO LEU VAL LEU ARG GLU ARG ILE ALA          
SEQRES  16 A  233  GLU MET ASN ARG VAL ALA ARG LYS VAL GLY GLY PRO ARG          
SEQRES  17 A  233  GLU LYS GLU ALA MET ARG ARG ILE ILE GLN ALA LEU GLU          
SEQRES  18 A  233  SER LYS ILE SER GLU GLY HIS HIS HIS HIS HIS HIS              
SEQRES   1 B  233  MET SER LEU SER GLY ALA LEU LYS GLU ASN SER GLY LYS          
SEQRES   2 B  233  PRO SER GLU VAL GLU TYR THR HIS PHE LYS ASP LEU GLN          
SEQRES   3 B  233  ALA LEU GLU MET GLU ARG GLY ARG LEU TYR GLU THR ILE          
SEQRES   4 B  233  VAL VAL THR TRP ASP ASP SER MET VAL GLY ASN ALA ALA          
SEQRES   5 B  233  PRO ILE GLY VAL LEU CYS THR GLY ASP ASP THR VAL THR          
SEQRES   6 B  233  LEU TYR LEU TYR GLN GLY THR ARG THR VAL GLU ASN VAL          
SEQRES   7 B  233  LEU ASN ASN GLY ARG PHE THR VAL ASN VAL THR LEU ASP          
SEQRES   8 B  233  PRO LEU ILE PHE THR ASP SER THR LEU GLY ASP LEU GLU          
SEQRES   9 B  233  GLU ASP MET PHE SER HIS TYR ARG ASP PHE LEU HIS LEU          
SEQRES  10 B  233  ARG GLY ALA ASP ALA PHE PHE THR ALA GLU VAL VAL SER          
SEQRES  11 B  233  VAL LYS LYS LEU VAL LYS ARG ASP ARG PHE GLY GLU SER          
SEQRES  12 B  233  GLU LEU HIS VAL VAL LYS ALA ARG ALA GLY ASP VAL MET          
SEQRES  13 B  233  ARG ALA GLU SER PHE ARG MET ALA LEU ASN ARG GLY ILE          
SEQRES  14 B  233  TYR ALA VAL ILE GLU SER LEU ILE ALA TYR THR ARG ALA          
SEQRES  15 B  233  GLU PHE SER ASP PRO LEU VAL LEU ARG GLU ARG ILE ALA          
SEQRES  16 B  233  GLU MET ASN ARG VAL ALA ARG LYS VAL GLY GLY PRO ARG          
SEQRES  17 B  233  GLU LYS GLU ALA MET ARG ARG ILE ILE GLN ALA LEU GLU          
SEQRES  18 B  233  SER LYS ILE SER GLU GLY HIS HIS HIS HIS HIS HIS              
HET    FMN  A 301      31                                                       
HET    FMN  B 301      31                                                       
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
FORMUL   3  FMN    2(C17 H21 N4 O9 P)                                           
FORMUL   5  HOH   *118(H2 O)                                                    
HELIX    1   1 ASP A   22  LEU A   26  5                                   5    
HELIX    2   2 THR A   70  GLY A   80  1                                  11    
HELIX    3   3 ASP A   89  GLY A   99  1                                  11    
HELIX    4   4 GLU A  102  ASP A  104  5                                   3    
HELIX    5   5 ARG A  165  ARG A  179  1                                  15    
HELIX    6   6 PRO A  185  GLY A  203  1                                  19    
HELIX    7   7 GLY A  204  SER A  220  1                                  17    
HELIX    8   8 ASP B   22  GLU B   27  5                                   6    
HELIX    9   9 THR B   70  GLY B   80  1                                  11    
HELIX   10  10 ASP B   89  GLY B   99  1                                  11    
HELIX   11  11 GLU B  102  ASP B  104  5                                   3    
HELIX   12  12 ARG B  165  ARG B  179  1                                  15    
HELIX   13  13 ALA B  180  SER B  183  5                                   4    
HELIX   14  14 ASP B  184  GLY B  203  1                                  20    
HELIX   15  15 GLY B  204  SER B  220  1                                  17    
SHEET    1   A 8 THR A  18  PHE A  20  0                                        
SHEET    2   A 8 SER A 141  ARG A 155 -1  O  VAL A 153   N  PHE A  20           
SHEET    3   A 8 ALA A 120  LYS A 134 -1  N  LYS A 134   O  SER A 141           
SHEET    4   A 8 ARG A  81  VAL A  86 -1  N  VAL A  86   O  ALA A 120           
SHEET    5   A 8 LEU A  33  TRP A  41 -1  N  ILE A  37   O  ASN A  85           
SHEET    6   A 8 GLY A  47  CYS A  56 -1  O  ALA A  50   N  VAL A  38           
SHEET    7   A 8 THR A  61  TYR A  67 -1  O  THR A  63   N  LEU A  55           
SHEET    8   A 8 SER A 141  ARG A 155 -1  O  ALA A 148   N  VAL A  62           
SHEET    1   B 2 PHE A 106  TYR A 109  0                                        
SHEET    2   B 2 PHE A 112  LEU A 115 -1  O  HIS A 114   N  SER A 107           
SHEET    1   C 8 TYR B  17  PHE B  20  0                                        
SHEET    2   C 8 LEU B 143  ALA B 156 -1  O  ARG B 155   N  THR B  18           
SHEET    3   C 8 ALA B 120  LEU B 132 -1  N  LEU B 132   O  LEU B 143           
SHEET    4   C 8 ARG B  81  VAL B  86 -1  N  VAL B  86   O  ALA B 120           
SHEET    5   C 8 LEU B  33  TRP B  41 -1  N  ILE B  37   O  ASN B  85           
SHEET    6   C 8 GLY B  47  CYS B  56 -1  O  ALA B  50   N  VAL B  38           
SHEET    7   C 8 THR B  61  TYR B  67 -1  O  THR B  63   N  LEU B  55           
SHEET    8   C 8 LEU B 143  ALA B 156 -1  O  HIS B 144   N  LEU B  66           
SHEET    1   D 2 PHE B 106  TYR B 109  0                                        
SHEET    2   D 2 PHE B 112  LEU B 115 -1  O  PHE B 112   N  TYR B 109           
SITE     1 AC1 13 ASN A  48  PRO A  51  ILE A  52  GLY A  53                    
SITE     2 AC1 13 TYR A  65  LEU A  66  TYR A  67  THR A  70                    
SITE     3 AC1 13 ARG A  71  THR A  72  HOH A 302  HOH A 330                    
SITE     4 AC1 13 LEU B 174                                                     
SITE     1 AC2 18 LEU A 174  GLU B  35  ASN B  48  ALA B  50                    
SITE     2 AC2 18 PRO B  51  ILE B  52  GLY B  53  TYR B  65                    
SITE     3 AC2 18 LEU B  66  TYR B  67  THR B  70  ARG B  71                    
SITE     4 AC2 18 THR B  72  HOH B 309  HOH B 326  HOH B 337                    
SITE     5 AC2 18 HOH B 343  HOH B 351                                          
CRYST1   91.727   91.727  117.868  90.00  90.00  90.00 P 41 21 2    16          
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      0.010902  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010902  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008484        0.00000