PDB Short entry for 2A1U
HEADER    ELECTRON TRANSPORT                      21-JUN-05   2A1U              
TITLE     CRYSTAL STRUCTURE OF THE HUMAN ETF E165BETAA MUTANT                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ELECTRON TRANSFER FLAVOPROTEIN ALPHA-SUBUNIT, MITOCHONDRIAL
COMPND   3 PRECURSOR;                                                           
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: ALPHA-ETF;                                                  
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: ELECTRON TRANSFER FLAVOPROTEIN BETA-SUBUNIT;               
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: BETA-ETF;                                                   
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PK18;                                     
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PK18                                      
KEYWDS    ELECTRON TRANSFER, MOBILE DOMAIN, CONFORMATIONAL SAMPLING, ELECTRON   
KEYWDS   2 TRANSPORT                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.S.TOOGOOD,A.VAN THIEL,N.S.SCRUTTON,D.LEYS                           
REVDAT   6   25-OCT-23 2A1U    1       REMARK                                   
REVDAT   5   10-NOV-21 2A1U    1       REMARK SEQADV                            
REVDAT   4   03-OCT-18 2A1U    1       REMARK                                   
REVDAT   3   24-FEB-09 2A1U    1       VERSN                                    
REVDAT   2   30-AUG-05 2A1U    1       JRNL                                     
REVDAT   1   05-JUL-05 2A1U    0                                                
JRNL        AUTH   H.S.TOOGOOD,A.VAN THIEL,N.S.SCRUTTON,D.LEYS                  
JRNL        TITL   STABILIZATION OF NON-PRODUCTIVE CONFORMATIONS UNDERPINS      
JRNL        TITL 2 RAPID ELECTRON TRANSFER TO ELECTRON-TRANSFERRING             
JRNL        TITL 3 FLAVOPROTEIN                                                 
JRNL        REF    J.BIOL.CHEM.                  V. 280 30361 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15975918                                                     
JRNL        DOI    10.1074/JBC.M505562200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.11 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 2.11                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.74                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 26508                          
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) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1401                            
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) : 2.11                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1623                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2180                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 98                           
REMARK   3   BIN FREE R VALUE                    : 0.3260                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4174                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 76                                      
REMARK   3   SOLVENT ATOMS            : 270                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.89                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : -0.01000                                             
REMARK   3    B33 (A**2) : 0.01000                                              
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): 0.283         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.219         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.151         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.696         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.902                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4325 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5893 ; 1.424 ; 2.009       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   568 ; 5.793 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   147 ;39.899 ;25.306       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   741 ;15.011 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;19.901 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   726 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3112 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2050 ; 0.210 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3021 ; 0.297 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   316 ; 0.151 ; 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):    41 ; 0.206 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.143 ; 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):  2917 ; 0.803 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4567 ; 1.221 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1612 ; 1.892 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1325 ; 3.096 ; 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   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2A1U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-JUN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033386.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-FEB-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8123                             
REMARK 200  MONOCHROMATOR                  : DIAMOND                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28046                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.0                               
REMARK 200  DATA REDUNDANCY                : 4.600                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 62.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1EFV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG2000MME, 0.1 MAGNESIUM SULPHATE,      
REMARK 280  0.1M CACODYLIC ACID, PH 6.5, VAPOR DIFFUSION, SITTING DROP,         
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       23.54300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       87.15000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.43450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       87.15000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.54300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.43450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8920 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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     PHE A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     ALA A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     LEU A    10                                                      
REMARK 465     ARG A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     SER A    15                                                      
REMARK 465     LEU A    16                                                      
REMARK 465     LEU A    17                                                      
REMARK 465     ARG A    18                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
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     PHE A  19    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG A  46    NE   CZ   NH1  NH2                                  
REMARK 470     LYS A  69    CE   NZ                                             
REMARK 470     HIS A  81    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A  85    CE   NZ                                             
REMARK 470     LYS A 162    CD   CE   NZ                                        
REMARK 470     LYS A 187    CD   CE   NZ                                        
REMARK 470     LYS A 216    CD   CE   NZ                                        
REMARK 470     GLU A 229    CD   OE1  OE2                                       
REMARK 470     LYS A 232    NZ                                                  
REMARK 470     LYS A 294    CE   NZ                                             
REMARK 470     LYS A 333    CG   CD   CE   NZ                                   
REMARK 470     LYS B  56    CE   NZ                                             
REMARK 470     LYS B  59    CD   CE   NZ                                        
REMARK 470     GLU B  90    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  97    CD   OE1  OE2                                       
REMARK 470     ARG B  98    CZ   NH1  NH2                                       
REMARK 470     LYS B 116    CD   CE   NZ                                        
REMARK 470     LYS B 161    NZ                                                  
REMARK 470     LYS B 176    CE   NZ                                             
REMARK 470     GLU B 189    CD   OE1  OE2                                       
REMARK 470     LYS B 202    CE   NZ                                             
REMARK 470     LYS B 203    CD   CE   NZ                                        
REMARK 470     LYS B 205    CG   CD   CE   NZ                                   
REMARK 470     LYS B 210    CE   NZ                                             
REMARK 470     LYS B 248    CE   NZ                                             
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   O    HOH A   742     O    HOH B   666              2.16            
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    ASN A  30       37.56     74.14                                   
REMARK 500    ALA A 112       46.71    -78.80                                   
REMARK 500    SER A 182       41.20   -148.80                                   
REMARK 500    LYS A 226      -19.97     60.75                                   
REMARK 500    LYS A 332     -168.24   -122.81                                   
REMARK 500    ASP B 128      -67.81    -90.18                                   
REMARK 500    GLN B 133      -38.34   -137.52                                   
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 FAD A 599                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP B 600                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EFV   RELATED DB: PDB                                   
REMARK 900 WILD TYPE STRUCTURE                                                  
REMARK 900 RELATED ID: 1T9G   RELATED DB: PDB                                   
REMARK 900 WILD TYPE COMPLEX WITH MCAD                                          
REMARK 900 RELATED ID: 2A1T   RELATED DB: PDB                                   
REMARK 900 E165BETAA MUTANT WITH MCAD                                           
DBREF  2A1U A    1   333  UNP    P13804   ETFA_HUMAN       1    333             
DBREF  2A1U B    1   255  UNP    P38117   ETFB_HUMAN       1    255             
SEQADV 2A1U ALA B  165  UNP  P38117    GLU   165 ENGINEERED MUTATION            
SEQRES   1 A  333  MET PHE ARG ALA ALA ALA PRO GLY GLN LEU ARG ARG ALA          
SEQRES   2 A  333  ALA SER LEU LEU ARG PHE GLN SER THR LEU VAL ILE ALA          
SEQRES   3 A  333  GLU HIS ALA ASN ASP SER LEU ALA PRO ILE THR LEU ASN          
SEQRES   4 A  333  THR ILE THR ALA ALA THR ARG LEU GLY GLY GLU VAL SER          
SEQRES   5 A  333  CYS LEU VAL ALA GLY THR LYS CYS ASP LYS VAL ALA GLN          
SEQRES   6 A  333  ASP LEU CYS LYS VAL ALA GLY ILE ALA LYS VAL LEU VAL          
SEQRES   7 A  333  ALA GLN HIS ASP VAL TYR LYS GLY LEU LEU PRO GLU GLU          
SEQRES   8 A  333  LEU THR PRO LEU ILE LEU ALA THR GLN LYS GLN PHE ASN          
SEQRES   9 A  333  TYR THR HIS ILE CYS ALA GLY ALA SER ALA PHE GLY LYS          
SEQRES  10 A  333  ASN LEU LEU PRO ARG VAL ALA ALA LYS LEU GLU VAL ALA          
SEQRES  11 A  333  PRO ILE SER ASP ILE ILE ALA ILE LYS SER PRO ASP THR          
SEQRES  12 A  333  PHE VAL ARG THR ILE TYR ALA GLY ASN ALA LEU CYS THR          
SEQRES  13 A  333  VAL LYS CYS ASP GLU LYS VAL LYS VAL PHE SER VAL ARG          
SEQRES  14 A  333  GLY THR SER PHE ASP ALA ALA ALA THR SER GLY GLY SER          
SEQRES  15 A  333  ALA SER SER GLU LYS ALA SER SER THR SER PRO VAL GLU          
SEQRES  16 A  333  ILE SER GLU TRP LEU ASP GLN LYS LEU THR LYS SER ASP          
SEQRES  17 A  333  ARG PRO GLU LEU THR GLY ALA LYS VAL VAL VAL SER GLY          
SEQRES  18 A  333  GLY ARG GLY LEU LYS SER GLY GLU ASN PHE LYS LEU LEU          
SEQRES  19 A  333  TYR ASP LEU ALA ASP GLN LEU HIS ALA ALA VAL GLY ALA          
SEQRES  20 A  333  SER ARG ALA ALA VAL ASP ALA GLY PHE VAL PRO ASN ASP          
SEQRES  21 A  333  MET GLN VAL GLY GLN THR GLY LYS ILE VAL ALA PRO GLU          
SEQRES  22 A  333  LEU TYR ILE ALA VAL GLY ILE SER GLY ALA ILE GLN HIS          
SEQRES  23 A  333  LEU ALA GLY MET LYS ASP SER LYS THR ILE VAL ALA ILE          
SEQRES  24 A  333  ASN LYS ASP PRO GLU ALA PRO ILE PHE GLN VAL ALA ASP          
SEQRES  25 A  333  TYR GLY ILE VAL ALA ASP LEU PHE LYS VAL VAL PRO GLU          
SEQRES  26 A  333  MET THR GLU ILE LEU LYS LYS LYS                              
SEQRES   1 B  255  MET ALA GLU LEU ARG VAL LEU VAL ALA VAL LYS ARG VAL          
SEQRES   2 B  255  ILE ASP TYR ALA VAL LYS ILE ARG VAL LYS PRO ASP ARG          
SEQRES   3 B  255  THR GLY VAL VAL THR ASP GLY VAL LYS HIS SER MET ASN          
SEQRES   4 B  255  PRO PHE CYS GLU ILE ALA VAL GLU GLU ALA VAL ARG LEU          
SEQRES   5 B  255  LYS GLU LYS LYS LEU VAL LYS GLU VAL ILE ALA VAL SER          
SEQRES   6 B  255  CYS GLY PRO ALA GLN CYS GLN GLU THR ILE ARG THR ALA          
SEQRES   7 B  255  LEU ALA MET GLY ALA ASP ARG GLY ILE HIS VAL GLU VAL          
SEQRES   8 B  255  PRO PRO ALA GLU ALA GLU ARG LEU GLY PRO LEU GLN VAL          
SEQRES   9 B  255  ALA ARG VAL LEU ALA LYS LEU ALA GLU LYS GLU LYS VAL          
SEQRES  10 B  255  ASP LEU VAL LEU LEU GLY LYS GLN ALA ILE ASP ASP ASP          
SEQRES  11 B  255  CYS ASN GLN THR GLY GLN MET THR ALA GLY PHE LEU ASP          
SEQRES  12 B  255  TRP PRO GLN GLY THR PHE ALA SER GLN VAL THR LEU GLU          
SEQRES  13 B  255  GLY ASP LYS LEU LYS VAL GLU ARG ALA ILE ASP GLY GLY          
SEQRES  14 B  255  LEU GLU THR LEU ARG LEU LYS LEU PRO ALA VAL VAL THR          
SEQRES  15 B  255  ALA ASP LEU ARG LEU ASN GLU PRO ARG TYR ALA THR LEU          
SEQRES  16 B  255  PRO ASN ILE MET LYS ALA LYS LYS LYS LYS ILE GLU VAL          
SEQRES  17 B  255  ILE LYS PRO GLY ASP LEU GLY VAL ASP LEU THR SER LYS          
SEQRES  18 B  255  LEU SER VAL ILE SER VAL GLU ASP PRO PRO GLN ARG THR          
SEQRES  19 B  255  ALA GLY VAL LYS VAL GLU THR THR GLU ASP LEU VAL ALA          
SEQRES  20 B  255  LYS LEU LYS GLU ILE GLY ARG ILE                              
HET    FAD  A 599      53                                                       
HET    AMP  B 600      23                                                       
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     AMP ADENOSINE MONOPHOSPHATE                                          
FORMUL   3  FAD    C27 H33 N9 O15 P2                                            
FORMUL   4  AMP    C10 H14 N5 O7 P                                              
FORMUL   5  HOH   *270(H2 O)                                                    
HELIX    1   1 ALA A   34  ARG A   46  1                                  13    
HELIX    2   2 CYS A   60  CYS A   68  1                                   9    
HELIX    3   3 ASP A   82  LYS A   85  5                                   4    
HELIX    4   4 LEU A   88  ASN A  104  1                                  17    
HELIX    5   5 SER A  113  GLU A  128  1                                  16    
HELIX    6   6 GLY A  170  PHE A  173  5                                   4    
HELIX    7   7 ARG A  223  LYS A  226  5                                   4    
HELIX    8   8 PHE A  231  HIS A  242  1                                  12    
HELIX    9   9 SER A  248  ALA A  254  1                                   7    
HELIX   10  10 PRO A  258  GLN A  262  5                                   5    
HELIX   11  11 ALA A  283  ALA A  288  1                                   6    
HELIX   12  12 ALA A  305  VAL A  310  5                                   6    
HELIX   13  13 ASP A  318  LYS A  331  1                                  14    
HELIX   14  14 ASN B   39  LYS B   55  1                                  17    
HELIX   15  15 GLN B   70  GLY B   82  1                                  13    
HELIX   16  16 PRO B   92  GLU B   97  1                                   6    
HELIX   17  17 GLY B  100  GLU B  115  1                                  16    
HELIX   18  18 GLN B  133  ASP B  143  1                                  11    
HELIX   19  19 THR B  194  LYS B  202  1                                   9    
HELIX   20  20 LYS B  210  GLY B  215  5                                   6    
HELIX   21  21 THR B  241  ILE B  252  1                                  12    
SHEET    1   A 7 ILE A 132  ILE A 135  0                                        
SHEET    2   A 7 LYS A 164  VAL A 168  1  O  SER A 167   N  ILE A 135           
SHEET    3   A 7 HIS A 107  GLY A 111  1  N  ILE A 108   O  LYS A 164           
SHEET    4   A 7 SER A  21  ILE A  25  1  N  ILE A  25   O  CYS A 109           
SHEET    5   A 7 GLU A  50  GLY A  57  1  O  SER A  52   N  THR A  22           
SHEET    6   A 7 LYS A  75  GLN A  80  1  O  ALA A  79   N  VAL A  55           
SHEET    7   A 7 SER A 184  LYS A 187  1  O  SER A 184   N  VAL A  76           
SHEET    1   B 4 ALA A 137  SER A 140  0                                        
SHEET    2   B 4 THR A 143  ILE A 148 -1  O  VAL A 145   N  ALA A 137           
SHEET    3   B 4 ALA A 153  CYS A 159 -1  O  CYS A 155   N  ARG A 146           
SHEET    4   B 4 LEU B 222  GLU B 228 -1  O  GLU B 228   N  LEU A 154           
SHEET    1   C10 SER A 197  LEU A 204  0                                        
SHEET    2   C10 GLY B 169  LYS B 176 -1  O  THR B 172   N  LEU A 200           
SHEET    3   C10 LYS B 159  ILE B 166 -1  N  LEU B 160   O  LEU B 175           
SHEET    4   C10 GLN B 146  LEU B 155 -1  N  THR B 154   O  LYS B 161           
SHEET    5   C10 ALA B 179  ALA B 183  1  O  THR B 182   N  ALA B 150           
SHEET    6   C10 LEU B 119  GLY B 123  1  N  LEU B 122   O  ALA B 183           
SHEET    7   C10 ARG B   5  ALA B   9  1  N  LEU B   7   O  LEU B 121           
SHEET    8   C10 GLU B  60  GLY B  67  1  O  ILE B  62   N  VAL B   6           
SHEET    9   C10 ARG B  85  GLU B  90  1  O  ILE B  87   N  ALA B  63           
SHEET   10   C10 ILE B 206  ILE B 209  1  O  GLU B 207   N  HIS B  88           
SHEET    1   D 6 ALA A 244  ALA A 247  0                                        
SHEET    2   D 6 VAL A 217  GLY A 221  1  N  VAL A 219   O  ALA A 244           
SHEET    3   D 6 LEU A 274  VAL A 278  1  O  ILE A 276   N  SER A 220           
SHEET    4   D 6 THR A 295  ASN A 300  1  O  VAL A 297   N  ALA A 277           
SHEET    5   D 6 TYR A 313  VAL A 316  1  O  ILE A 315   N  ALA A 298           
SHEET    6   D 6 VAL B 237  LYS B 238  1  O  VAL B 237   N  GLY A 314           
SHEET    1   E 2 ARG B  12  ILE B  14  0                                        
SHEET    2   E 2 HIS B  36  MET B  38 -1  O  SER B  37   N  VAL B  13           
CISPEP   1 LEU B  177    PRO B  178          0         3.30                     
SITE     1 AC1 27 ASP A 208  GLY A 222  ARG A 223  GLY A 224                    
SITE     2 AC1 27 SER A 248  ARG A 249  ALA A 250  GLN A 262                    
SITE     3 AC1 27 VAL A 263  GLY A 264  GLN A 265  THR A 266                    
SITE     4 AC1 27 GLY A 267  GLY A 279  ILE A 280  SER A 281                    
SITE     5 AC1 27 GLN A 285  HIS A 286  ASN A 300  LYS A 301                    
SITE     6 AC1 27 ASP A 302  ALA A 317  ASP A 318  LEU A 319                    
SITE     7 AC1 27 HOH A 619  HOH A 634  LEU B 185                               
SITE     1 AC2 17 ALA B   9  VAL B  10  LYS B  11  ASN B  39                    
SITE     2 AC2 17 CYS B  42  CYS B  66  VAL B 104  LEU B 122                    
SITE     3 AC2 17 GLY B 123  GLN B 125  ALA B 126  ASP B 129                    
SITE     4 AC2 17 CYS B 131  ASN B 132  GLN B 133  THR B 134                    
SITE     5 AC2 17 HOH B 617                                                     
CRYST1   47.086   62.869  174.300  90.00  90.00  90.00 P 21 21 21    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      0.021238  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015906  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005737        0.00000