HEADER OXIDOREDUCTASE 15-APR-99 1QR2 TITLE HUMAN QUINONE REDUCTASE TYPE 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (QUINONE REDUCTASE TYPE 2); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MENADIONE REDUCTASE; COMPND 5 EC: 1.6.99.2; COMPND 6 ENGINEERED: 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 BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPOLASM; SOURCE 9 EXPRESSION_SYSTEM_GENE: NQO2; SOURCE 10 OTHER_DETAILS: SYNTHETIC GENE KEYWDS QUINONE-REDUCTASE (CYTOSOLIC), OXIDOREDUCTASE, FLAVOPROTEIN, KEYWDS 2 METALLOENZYME EXPDTA X-RAY DIFFRACTION AUTHOR C.FOSTER,M.A.BIANCHET,P.TALALAY,L.M.AMZEL REVDAT 7 16-AUG-23 1QR2 1 REMARK REVDAT 6 27-NOV-19 1QR2 1 JRNL REVDAT 5 13-JUL-11 1QR2 1 VERSN REVDAT 4 24-FEB-09 1QR2 1 VERSN REVDAT 3 10-NOV-99 1QR2 1 COMPND JRNL REMARK SEQADV REVDAT 2 25-AUG-99 1QR2 1 REMARK REVDAT 1 18-AUG-99 1QR2 0 JRNL AUTH C.E.FOSTER,M.A.BIANCHET,P.TALALAY,Q.ZHAO,L.M.AMZEL JRNL TITL CRYSTAL STRUCTURE OF HUMAN QUINONE REDUCTASE TYPE 2, A JRNL TITL 2 METALLOFLAVOPROTEIN. JRNL REF BIOCHEMISTRY V. 38 9881 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10433694 JRNL DOI 10.1021/BI990799V REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Q.ZHAO,X.L.YANG,W.D.HOLTZCLAW,P.TALALAY REMARK 1 TITL UNEXPECTED GENETIC AND STRUCTURAL RELATIONSHIPS OF A REMARK 1 TITL 2 LONG-FORGOTTEN FLAVOENZYME TO NAD(P)H:QUINONE REDUCTASE REMARK 1 TITL 3 (DT-DIAPHORASE) REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 94 1669 1997 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 9050836 REMARK 1 DOI 10.1073/PNAS.94.5.1669 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.4 REMARK 3 NUMBER OF REFLECTIONS : 26074 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2751 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 : 15 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 736 REMARK 3 BIN R VALUE (WORKING SET) : 0.2990 REMARK 3 BIN FREE R VALUE : 0.3290 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 80 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 : 3648 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 108 REMARK 3 SOLVENT ATOMS : 194 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 6.00 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) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 2.070 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.670 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) : 2.000 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.500 ; 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 : PARAM11X.DNA REMARK 3 PARAMETER FILE 3 : PARAM11.WAT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH11.WAT REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000858. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-97 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27290 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.8 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 5.70000 REMARK 200 FOR THE DATA SET : 25.0000 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) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 24.4000 REMARK 200 FOR SHELL : 4.000 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: PDB ENTRY 1QRD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 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 41.57850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 28.30750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.11550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 28.30750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 41.57850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.11550 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 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 61 89.58 -153.75 REMARK 500 PHE A 124 -61.11 -107.03 REMARK 500 TYR A 132 -126.54 54.77 REMARK 500 TYR A 155 38.63 -92.87 REMARK 500 THR A 175 -67.69 -103.98 REMARK 500 ALA A 191 59.39 33.30 REMARK 500 CYS A 222 77.33 -65.50 REMARK 500 PHE B 124 -60.91 -93.94 REMARK 500 TYR B 132 -116.24 58.88 REMARK 500 THR B 175 -67.07 -103.75 REMARK 500 ALA B 191 55.38 28.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 231 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 173 ND1 REMARK 620 2 HIS A 177 ND1 114.9 REMARK 620 3 CYS A 222 O 101.6 97.0 REMARK 620 4 CYS A 222 SG 117.9 120.3 97.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 232 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 173 ND1 REMARK 620 2 HIS B 177 ND1 115.1 REMARK 620 3 CYS B 222 O 103.3 95.7 REMARK 620 4 CYS B 222 SG 124.1 112.1 100.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ZNA REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: ZNB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: C1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: FAD BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: C2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: FAD BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 231 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 232 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 233 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 234 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE DATABASE IS IN ERROR AT RESIDUE 140, CYS. REMARK 999 THE CORRECT RESIDUE IS GLY. (RESIDUE 139 IN THE COORDINATES.) DBREF 1QR2 A 1 230 UNP P16083 NQO2_HUMAN 2 231 DBREF 1QR2 B 1 230 UNP P16083 NQO2_HUMAN 2 231 SEQADV 1QR2 GLY A 139 UNP P16083 CYS 140 SEE REMARK 999 SEQADV 1QR2 GLY B 139 UNP P16083 CYS 140 SEE REMARK 999 SEQRES 1 A 230 ALA GLY LYS LYS VAL LEU ILE VAL TYR ALA HIS GLN GLU SEQRES 2 A 230 PRO LYS SER PHE ASN GLY SER LEU LYS ASN VAL ALA VAL SEQRES 3 A 230 ASP GLU LEU SER ARG GLN GLY CYS THR VAL THR VAL SER SEQRES 4 A 230 ASP LEU TYR ALA MET ASN PHE GLU PRO ARG ALA THR ASP SEQRES 5 A 230 LYS ASP ILE THR GLY THR LEU SER ASN PRO GLU VAL PHE SEQRES 6 A 230 ASN TYR GLY VAL GLU THR HIS GLU ALA TYR LYS GLN ARG SEQRES 7 A 230 SER LEU ALA SER ASP ILE THR ASP GLU GLN LYS LYS VAL SEQRES 8 A 230 ARG GLU ALA ASP LEU VAL ILE PHE GLN PHE PRO LEU TYR SEQRES 9 A 230 TRP PHE SER VAL PRO ALA ILE LEU LYS GLY TRP MET ASP SEQRES 10 A 230 ARG VAL LEU CYS GLN GLY PHE ALA PHE ASP ILE PRO GLY SEQRES 11 A 230 PHE TYR ASP SER GLY LEU LEU GLN GLY LYS LEU ALA LEU SEQRES 12 A 230 LEU SER VAL THR THR GLY GLY THR ALA GLU MET TYR THR SEQRES 13 A 230 LYS THR GLY VAL ASN GLY ASP SER ARG TYR PHE LEU TRP SEQRES 14 A 230 PRO LEU GLN HIS GLY THR LEU HIS PHE CYS GLY PHE LYS SEQRES 15 A 230 VAL LEU ALA PRO GLN ILE SER PHE ALA PRO GLU ILE ALA SEQRES 16 A 230 SER GLU GLU GLU ARG LYS GLY MET VAL ALA ALA TRP SER SEQRES 17 A 230 GLN ARG LEU GLN THR ILE TRP LYS GLU GLU PRO ILE PRO SEQRES 18 A 230 CYS THR ALA HIS TRP HIS PHE GLY GLN SEQRES 1 B 230 ALA GLY LYS LYS VAL LEU ILE VAL TYR ALA HIS GLN GLU SEQRES 2 B 230 PRO LYS SER PHE ASN GLY SER LEU LYS ASN VAL ALA VAL SEQRES 3 B 230 ASP GLU LEU SER ARG GLN GLY CYS THR VAL THR VAL SER SEQRES 4 B 230 ASP LEU TYR ALA MET ASN PHE GLU PRO ARG ALA THR ASP SEQRES 5 B 230 LYS ASP ILE THR GLY THR LEU SER ASN PRO GLU VAL PHE SEQRES 6 B 230 ASN TYR GLY VAL GLU THR HIS GLU ALA TYR LYS GLN ARG SEQRES 7 B 230 SER LEU ALA SER ASP ILE THR ASP GLU GLN LYS LYS VAL SEQRES 8 B 230 ARG GLU ALA ASP LEU VAL ILE PHE GLN PHE PRO LEU TYR SEQRES 9 B 230 TRP PHE SER VAL PRO ALA ILE LEU LYS GLY TRP MET ASP SEQRES 10 B 230 ARG VAL LEU CYS GLN GLY PHE ALA PHE ASP ILE PRO GLY SEQRES 11 B 230 PHE TYR ASP SER GLY LEU LEU GLN GLY LYS LEU ALA LEU SEQRES 12 B 230 LEU SER VAL THR THR GLY GLY THR ALA GLU MET TYR THR SEQRES 13 B 230 LYS THR GLY VAL ASN GLY ASP SER ARG TYR PHE LEU TRP SEQRES 14 B 230 PRO LEU GLN HIS GLY THR LEU HIS PHE CYS GLY PHE LYS SEQRES 15 B 230 VAL LEU ALA PRO GLN ILE SER PHE ALA PRO GLU ILE ALA SEQRES 16 B 230 SER GLU GLU GLU ARG LYS GLY MET VAL ALA ALA TRP SER SEQRES 17 B 230 GLN ARG LEU GLN THR ILE TRP LYS GLU GLU PRO ILE PRO SEQRES 18 B 230 CYS THR ALA HIS TRP HIS PHE GLY GLN HET ZN A 231 1 HET FAD A 234 53 HET ZN B 232 1 HET FAD B 233 53 HETNAM ZN ZINC ION HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE FORMUL 3 ZN 2(ZN 2+) FORMUL 4 FAD 2(C27 H33 N9 O15 P2) FORMUL 7 HOH *194(H2 O) HELIX 1 1 PHE A 17 ARG A 31 1 15 HELIX 2 2 LEU A 41 MET A 44 1 4 HELIX 3 3 ASP A 52 ASP A 54 5 3 HELIX 4 4 TYR A 67 LYS A 76 1 10 HELIX 5 5 SER A 82 GLU A 93 1 12 HELIX 6 6 ALA A 110 VAL A 119 1 10 HELIX 7 7 TYR A 132 SER A 134 5 3 HELIX 8 8 SER A 164 GLN A 172 1 9 HELIX 9 9 HIS A 177 CYS A 179 5 3 HELIX 10 10 PRO A 192 ILE A 194 5 3 HELIX 11 11 GLU A 197 LYS A 216 1 20 HELIX 12 12 ALA A 224 PHE A 228 1 5 HELIX 13 13 PHE B 17 ARG B 31 1 15 HELIX 14 14 LEU B 41 MET B 44 1 4 HELIX 15 15 ASP B 52 ASP B 54 5 3 HELIX 16 16 TYR B 67 GLN B 77 1 11 HELIX 17 17 SER B 82 GLU B 93 1 12 HELIX 18 18 ALA B 110 VAL B 119 1 10 HELIX 19 19 TYR B 132 SER B 134 5 3 HELIX 20 20 SER B 164 GLN B 172 1 9 HELIX 21 21 HIS B 177 CYS B 179 5 3 HELIX 22 22 GLU B 197 LYS B 216 1 20 HELIX 23 23 ALA B 224 PHE B 228 1 5 SHEET 1 A 5 THR A 35 ASP A 40 0 SHEET 2 A 5 LYS A 4 ALA A 10 1 N VAL A 5 O THR A 35 SHEET 3 A 5 LEU A 96 PRO A 102 1 N LEU A 96 O LEU A 6 SHEET 4 A 5 LEU A 141 THR A 147 1 N LEU A 141 O VAL A 97 SHEET 5 A 5 GLN A 187 SER A 189 1 N GLN A 187 O VAL A 146 SHEET 1 B 5 THR B 35 ASP B 40 0 SHEET 2 B 5 LYS B 4 ALA B 10 1 N VAL B 5 O THR B 35 SHEET 3 B 5 LEU B 96 PRO B 102 1 N LEU B 96 O LEU B 6 SHEET 4 B 5 LEU B 141 THR B 147 1 N LEU B 141 O VAL B 97 SHEET 5 B 5 GLN B 187 SER B 189 1 N GLN B 187 O VAL B 146 LINK ND1 HIS A 173 ZN ZN A 231 1555 1555 2.17 LINK ND1 HIS A 177 ZN ZN A 231 1555 1555 1.92 LINK O CYS A 222 ZN ZN A 231 1555 1555 2.25 LINK SG CYS A 222 ZN ZN A 231 1555 1555 2.15 LINK ND1 HIS B 173 ZN ZN B 232 1555 1555 2.26 LINK ND1 HIS B 177 ZN ZN B 232 1555 1555 2.11 LINK O CYS B 222 ZN ZN B 232 1555 1555 2.23 LINK SG CYS B 222 ZN ZN B 232 1555 1555 2.26 CISPEP 1 ILE B 128 PRO B 129 0 -0.51 SITE 1 ZNA 3 HIS A 173 HIS A 177 CYS A 222 SITE 1 ZNB 3 HIS A 173 HIS B 177 CYS B 222 SITE 1 C1 1 FAD A 234 SITE 1 C2 1 FAD B 233 SITE 1 AC1 3 HIS A 173 HIS A 177 CYS A 222 SITE 1 AC2 3 HIS B 173 HIS B 177 CYS B 222 SITE 1 AC3 25 TYR A 67 ASP A 117 HIS B 11 LYS B 15 SITE 2 AC3 25 SER B 16 PHE B 17 ASN B 18 SER B 20 SITE 3 AC3 25 PRO B 102 LEU B 103 TYR B 104 TRP B 105 SITE 4 AC3 25 PHE B 106 THR B 147 THR B 148 GLY B 149 SITE 5 AC3 25 GLY B 150 TYR B 155 GLU B 193 GLU B 197 SITE 6 AC3 25 ARG B 200 VAL B 204 HOH B 251 HOH B 293 SITE 7 AC3 25 HOH B 303 SITE 1 AC4 23 HIS A 11 LYS A 15 SER A 16 PHE A 17 SITE 2 AC4 23 ASN A 18 SER A 20 PRO A 102 LEU A 103 SITE 3 AC4 23 TYR A 104 TRP A 105 PHE A 106 THR A 147 SITE 4 AC4 23 GLY A 149 GLY A 150 TYR A 155 GLU A 193 SITE 5 AC4 23 ARG A 200 LYS A 201 HOH A 294 ASN B 66 SITE 6 AC4 23 TYR B 67 ASP B 117 HOH B 295 CRYST1 83.157 106.231 56.615 90.00 90.00 90.00 P 21 21 21 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 0.012025 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009413 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017663 0.00000 MTRIX1 1 0.761451 -0.007801 -0.648175 19.34610 1 MTRIX2 1 -0.005680 -0.999969 0.005361 30.07790 1 MTRIX3 1 -0.648197 -0.000401 -0.761472 52.05350 1