HEADER OXIDOREDUCTASE 09-JAN-98 1VFR TITLE THE MAJOR NAD(P)H:FMN OXIDOREDUCTASE FROM VIBRIO FISCHERI COMPND MOL_ID: 1; COMPND 2 MOLECULE: NAD(P)H\:FMN OXIDOREDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: FRASE I, FMN REDUCTASE; COMPND 5 EC: 1.6.99.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALIIVIBRIO FISCHERI; SOURCE 3 ORGANISM_TAXID: 668; SOURCE 4 ATCC: ATCC 7744; SOURCE 5 COLLECTION: ATCC 7744; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM 105; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PUC18 KEYWDS NAD(P)H, FMN, OXIDOREDUCTASE, VIBRIO FISCHERI, BIOLUMINESCENCE EXPDTA X-RAY DIFFRACTION AUTHOR H.KOIKE,H.SASAKI,T.KOBORI,S.ZENNO,K.SAIGO,M.E.P.MURPHY,E.T.ADMAN, AUTHOR 2 M.TANOKURA REVDAT 4 14-FEB-24 1VFR 1 REMARK REVDAT 3 09-MAY-12 1VFR 1 COMPND VERSN REVDAT 2 24-FEB-09 1VFR 1 VERSN REVDAT 1 16-FEB-99 1VFR 0 JRNL AUTH H.KOIKE,H.SASAKI,T.KOBORI,S.ZENNO,K.SAIGO,M.E.MURPHY, JRNL AUTH 2 E.T.ADMAN,M.TANOKURA JRNL TITL 1.8 A CRYSTAL STRUCTURE OF THE MAJOR NAD(P)H:FMN JRNL TITL 2 OXIDOREDUCTASE OF A BIOLUMINESCENT BACTERIUM, VIBRIO JRNL TITL 3 FISCHERI: OVERALL STRUCTURE, COFACTOR AND SUBSTRATE-ANALOG JRNL TITL 4 BINDING, AND COMPARISON WITH RELATED FLAVOPROTEINS. JRNL REF J.MOL.BIOL. V. 280 259 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9654450 JRNL DOI 10.1006/JMBI.1998.1871 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.KOIKE,H.SASAKI,M.TANOKURA,S.ZENNO,K.SAIGO REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF REMARK 1 TITL 2 THE MAJOR NAD(P)H: FMN OXIDOREDUCTASE OF VIBRIO FISCHERI REMARK 1 TITL 3 ATCC 7744 REMARK 1 REF J.STRUCT.BIOL. V. 117 70 1996 REMARK 1 REFN ISSN 1047-8477 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 43159 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : SHELLS REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2319 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3819 REMARK 3 BIN R VALUE (WORKING SET) : 0.2700 REMARK 3 BIN FREE R VALUE : 0.3100 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 285 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3468 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 183 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.620 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.83 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.330 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : RESTRAINTS REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1VFR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177030. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : APR-95 REMARK 200 TEMPERATURE (KELVIN) : 285 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : WEIS REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40445 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.29700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS REMARK 200 REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: DATA WERE COLLECTED USING THE WEISSENBERG METHOD REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5 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 50.80000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.65000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 50.80000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.65000 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: 8780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17310 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 MET B 1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS A 17 128.48 -171.49 REMARK 500 LYS B 17 127.43 -170.44 REMARK 500 PHE B 176 45.74 -106.36 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: FMN REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: COFACTOR. REMARK 800 REMARK 800 SITE_IDENTIFIER: FM2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: COFACTOR. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 454 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 454 DBREF 1VFR A 2 218 UNP P46072 FRA1_VIBFI 1 217 DBREF 1VFR B 2 218 UNP P46072 FRA1_VIBFI 1 217 SEQRES 1 A 218 MET THR HIS PRO ILE ILE HIS ASP LEU GLU ASN ARG TYR SEQRES 2 A 218 THR SER LYS LYS TYR ASP PRO SER LYS LYS VAL SER GLN SEQRES 3 A 218 GLU ASP LEU ALA VAL LEU LEU GLU ALA LEU ARG LEU SER SEQRES 4 A 218 ALA SER SER ILE ASN SER GLN PRO TRP LYS PHE ILE VAL SEQRES 5 A 218 ILE GLU SER ASP ALA ALA LYS GLN ARG MET HIS ASP SER SEQRES 6 A 218 PHE ALA ASN MET HIS GLN PHE ASN GLN PRO HIS ILE LYS SEQRES 7 A 218 ALA CYS SER HIS VAL ILE LEU PHE ALA ASN LYS LEU SER SEQRES 8 A 218 TYR THR ARG ASP ASP TYR ASP VAL VAL LEU SER LYS ALA SEQRES 9 A 218 VAL ALA ASP LYS ARG ILE THR GLU GLU GLN LYS GLU ALA SEQRES 10 A 218 ALA PHE ALA SER PHE LYS PHE VAL GLU LEU ASN CYS ASP SEQRES 11 A 218 GLU ASN GLY GLU HIS LYS ALA TRP THR LYS PRO GLN ALA SEQRES 12 A 218 TYR LEU ALA LEU GLY ASN ALA LEU HIS THR LEU ALA ARG SEQRES 13 A 218 LEU ASN ILE ASP SER THR THR MET GLU GLY ILE ASP PRO SEQRES 14 A 218 GLU LEU LEU SER GLU ILE PHE ALA ASP GLU LEU LYS GLY SEQRES 15 A 218 TYR GLU CYS HIS VAL ALA LEU ALA ILE GLY TYR HIS HIS SEQRES 16 A 218 PRO SER GLU ASP TYR ASN ALA SER LEU PRO LYS SER ARG SEQRES 17 A 218 LYS ALA PHE GLU ASP VAL ILE THR ILE LEU SEQRES 1 B 218 MET THR HIS PRO ILE ILE HIS ASP LEU GLU ASN ARG TYR SEQRES 2 B 218 THR SER LYS LYS TYR ASP PRO SER LYS LYS VAL SER GLN SEQRES 3 B 218 GLU ASP LEU ALA VAL LEU LEU GLU ALA LEU ARG LEU SER SEQRES 4 B 218 ALA SER SER ILE ASN SER GLN PRO TRP LYS PHE ILE VAL SEQRES 5 B 218 ILE GLU SER ASP ALA ALA LYS GLN ARG MET HIS ASP SER SEQRES 6 B 218 PHE ALA ASN MET HIS GLN PHE ASN GLN PRO HIS ILE LYS SEQRES 7 B 218 ALA CYS SER HIS VAL ILE LEU PHE ALA ASN LYS LEU SER SEQRES 8 B 218 TYR THR ARG ASP ASP TYR ASP VAL VAL LEU SER LYS ALA SEQRES 9 B 218 VAL ALA ASP LYS ARG ILE THR GLU GLU GLN LYS GLU ALA SEQRES 10 B 218 ALA PHE ALA SER PHE LYS PHE VAL GLU LEU ASN CYS ASP SEQRES 11 B 218 GLU ASN GLY GLU HIS LYS ALA TRP THR LYS PRO GLN ALA SEQRES 12 B 218 TYR LEU ALA LEU GLY ASN ALA LEU HIS THR LEU ALA ARG SEQRES 13 B 218 LEU ASN ILE ASP SER THR THR MET GLU GLY ILE ASP PRO SEQRES 14 B 218 GLU LEU LEU SER GLU ILE PHE ALA ASP GLU LEU LYS GLY SEQRES 15 B 218 TYR GLU CYS HIS VAL ALA LEU ALA ILE GLY TYR HIS HIS SEQRES 16 B 218 PRO SER GLU ASP TYR ASN ALA SER LEU PRO LYS SER ARG SEQRES 17 B 218 LYS ALA PHE GLU ASP VAL ILE THR ILE LEU HET FMN A 454 31 HET FMN B 454 31 HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 3 FMN 2(C17 H21 N4 O9 P) FORMUL 5 HOH *183(H2 O) HELIX 1 1 PRO A 4 ASN A 11 1 8 HELIX 2 2 GLN A 26 ARG A 37 1 12 HELIX 3 3 SER A 42 ASN A 44 5 3 HELIX 4 4 ASP A 56 PHE A 66 1 11 HELIX 5 5 GLN A 71 ALA A 79 5 9 HELIX 6 6 ARG A 94 ALA A 106 1 13 HELIX 7 7 GLU A 112 ASN A 128 1 17 HELIX 8 8 LYS A 136 LEU A 157 1 22 HELIX 9 9 PRO A 169 ILE A 175 1 7 HELIX 10 10 TYR A 200 SER A 203 5 4 HELIX 11 11 PHE A 211 VAL A 214 1 4 HELIX 12 12 PRO B 4 ASN B 11 1 8 HELIX 13 13 GLN B 26 ARG B 37 1 12 HELIX 14 14 SER B 42 ASN B 44 5 3 HELIX 15 15 ASP B 56 PHE B 66 1 11 HELIX 16 16 GLN B 74 ALA B 79 1 6 HELIX 17 17 ARG B 94 ALA B 106 1 13 HELIX 18 18 GLU B 112 ASN B 128 1 17 HELIX 19 19 LYS B 136 LEU B 157 1 22 HELIX 20 20 PRO B 169 ILE B 175 1 7 HELIX 21 21 TYR B 200 SER B 203 5 4 HELIX 22 22 PHE B 211 VAL B 214 1 4 SHEET 1 A 4 TRP A 48 ILE A 53 0 SHEET 2 A 4 HIS A 82 LYS A 89 -1 N ALA A 87 O LYS A 49 SHEET 3 A 4 TYR A 183 GLY A 192 -1 N ILE A 191 O HIS A 82 SHEET 4 A 4 ASP A 160 MET A 164 -1 N MET A 164 O ALA A 188 SHEET 1 B 4 TRP B 48 ILE B 53 0 SHEET 2 B 4 HIS B 82 LYS B 89 -1 N ALA B 87 O LYS B 49 SHEET 3 B 4 TYR B 183 GLY B 192 -1 N ILE B 191 O HIS B 82 SHEET 4 B 4 ASP B 160 MET B 164 -1 N MET B 164 O ALA B 188 SITE 1 FMN 1 FMN A 454 SITE 1 FM2 1 FMN B 454 SITE 1 AC1 23 ARG A 12 TYR A 13 THR A 14 LYS A 16 SITE 2 AC1 23 PHE A 72 ASN A 73 THR A 163 MET A 164 SITE 3 AC1 23 GLU A 165 GLY A 166 LYS A 206 ARG A 208 SITE 4 AC1 23 HOH A 471 HOH A 474 HOH A 475 HOH A 476 SITE 5 AC1 23 HOH A 477 HOH A 529 ALA B 40 SER B 41 SITE 6 AC1 23 SER B 42 ASN B 44 LEU B 145 SITE 1 AC2 21 ALA A 40 SER A 41 SER A 42 ASN A 44 SITE 2 AC2 21 LEU A 145 ARG B 12 TYR B 13 THR B 14 SITE 3 AC2 21 LYS B 16 ASN B 73 THR B 163 MET B 164 SITE 4 AC2 21 GLU B 165 GLY B 166 LYS B 206 ARG B 208 SITE 5 AC2 21 HOH B 480 HOH B 481 HOH B 482 HOH B 488 SITE 6 AC2 21 HOH B 489 CRYST1 101.600 63.300 74.400 90.00 100.00 90.00 C 1 2 1 8 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 0.009843 0.000000 0.001736 0.00000 SCALE2 0.000000 0.015798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013648 0.00000 MTRIX1 1 -0.408754 0.030328 0.912141 71.27158 1 MTRIX2 1 -0.017024 -0.999527 0.025604 31.34125 1 MTRIX3 1 0.912486 -0.005062 0.409077 -46.42405 1