HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 18-MAY-15 4ZVK TITLE REDUCED QUINONE REDUCTASE 2 IN COMPLEX WITH ETHIDIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBOSYLDIHYDRONICOTINAMIDE DEHYDROGENASE [QUINONE]; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NRH DEHYDROGENASE [QUINONE] 2,NRH:QUINONE OXIDOREDUCTASE 2, COMPND 5 QUINONE REDUCTASE 2,QR2; COMPND 6 EC: 1.10.99.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NQO2, NMOR2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPROEXHTA KEYWDS QUINONE REDUCTASE 2, ETHIDIUM BROMIDE, OXIDOREDUCTASE-INHIBITOR KEYWDS 2 COMPLEX, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.K.LEUNG,B.H.SHILTON REVDAT 3 27-SEP-23 4ZVK 1 JRNL REMARK REVDAT 2 08-JUN-16 4ZVK 1 JRNL REVDAT 1 30-MAR-16 4ZVK 0 JRNL AUTH K.K.LEUNG,B.H.SHILTON JRNL TITL BINDING OF DNA-INTERCALATING AGENTS TO OXIDIZED AND REDUCED JRNL TITL 2 QUINONE REDUCTASE 2. JRNL REF BIOCHEMISTRY V. 54 7438 2015 JRNL REFN ISSN 0006-2960 JRNL PMID 26636353 JRNL DOI 10.1021/ACS.BIOCHEM.5B00884 REMARK 2 REMARK 2 RESOLUTION. 1.87 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9-1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.87 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 16.27 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 39411 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.154 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2010 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 16.2750 - 4.4703 1.00 3068 143 0.1301 0.1485 REMARK 3 2 4.4703 - 3.5604 1.00 2930 155 0.1241 0.1599 REMARK 3 3 3.5604 - 3.1139 1.00 2905 163 0.1491 0.1861 REMARK 3 4 3.1139 - 2.8309 1.00 2892 136 0.1608 0.2291 REMARK 3 5 2.8309 - 2.6289 1.00 2866 148 0.1551 0.2074 REMARK 3 6 2.6289 - 2.4744 0.98 2764 163 0.1464 0.1979 REMARK 3 7 2.4744 - 2.3509 0.94 2710 136 0.1418 0.2009 REMARK 3 8 2.3509 - 2.2488 0.91 2621 126 0.1493 0.2164 REMARK 3 9 2.2488 - 2.1625 0.89 2541 121 0.1493 0.2215 REMARK 3 10 2.1625 - 2.0880 0.87 2435 163 0.1671 0.2152 REMARK 3 11 2.0880 - 2.0228 0.87 2462 150 0.1701 0.2072 REMARK 3 12 2.0228 - 1.9651 0.87 2423 139 0.1857 0.2337 REMARK 3 13 1.9651 - 1.9135 0.87 2446 156 0.2105 0.2909 REMARK 3 14 1.9135 - 1.8668 0.82 2338 111 0.3034 0.3640 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.510 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.87 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.22 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 3968 REMARK 3 ANGLE : 1.285 5416 REMARK 3 CHIRALITY : 0.049 563 REMARK 3 PLANARITY : 0.007 668 REMARK 3 DIHEDRAL : 14.107 1402 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4ZVK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-15. REMARK 100 THE DEPOSITION ID IS D_1000209979. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-SEP-14 REMARK 200 TEMPERATURE (KELVIN) : 100 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC CONFOCOL MAX-FLUX (CMF) REMARK 200 GRAPHITE MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.1.0 REMARK 200 DATA SCALING SOFTWARE : SCALA 0.3.6 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39460 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.860 REMARK 200 RESOLUTION RANGE LOW (A) : 16.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 1.11200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.6 REMARK 200 STARTING MODEL: 1QR2 REMARK 200 REMARK 200 REMARK: YELLOW RODS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.7M AMMONIUM SULFATE, 0.1M HEPES, PH REMARK 280 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 28.51000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.12500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.28500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.12500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.51000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.28500 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: 9090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 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: 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 OD2 ASP A 127 O HOH A 401 2.09 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 TYR A 132 -126.99 50.96 REMARK 500 TYR A 155 50.73 -99.03 REMARK 500 THR A 175 -64.57 -109.13 REMARK 500 TYR B 132 -120.36 47.63 REMARK 500 TYR B 155 53.10 -94.71 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 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 173 ND1 REMARK 620 2 HIS A 177 ND1 108.3 REMARK 620 3 CYS A 222 O 106.5 99.2 REMARK 620 4 CYS A 222 SG 124.2 115.9 98.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 173 ND1 REMARK 620 2 HIS B 177 ND1 111.3 REMARK 620 3 CYS B 222 O 108.7 96.8 REMARK 620 4 CYS B 222 SG 125.7 113.8 94.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FAD A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ET A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ET B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FAD B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ET B 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4ZVK RELATED DB: PDB REMARK 900 RELATED ID: 4ZVM RELATED DB: PDB REMARK 900 RELATED ID: 4ZVN RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE MISMATCH BETWEEN F46 (IN THE DEPOSITED STRUCTURE) AND L47 (FROM REMARK 999 UNP P16083) IS DUE TO SNP RS1143684. BOTH FORMS OF NQO2 ARE FOUND REMARK 999 IN THE POPULATION WHERE F46 IS THE PREDOMINANT FORM IN THE REMARK 999 POPULATION. FOR YOUR REFERENCE - 1. MEGARITY, C. F., GILL, J. R. E., REMARK 999 CARAHER, M. C., STRATFORD, I. J., NOLAN, K. A, AND TIMSON, D. J. REMARK 999 (2014) THE TWO COMMON POLYMORPHIC FORMS OF HUMAN NRH-QUINONE REMARK 999 OXIDOREDUCTASE 2 (NQO2) HAVE DIFFERENT BIOCHEMICAL PROPERTIES. FEBS REMARK 999 LETT. 588, 1666-72 DBREF 4ZVK A 1 230 UNP P16083 NQO2_HUMAN 2 231 DBREF 4ZVK B 1 230 UNP P16083 NQO2_HUMAN 2 231 SEQADV 4ZVK PHE A 46 UNP P16083 LEU 47 SEE REMARK 999 SEQADV 4ZVK PHE B 46 UNP P16083 LEU 47 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 301 1 HET FAD A 302 53 HET ET A 303 44 HET ET B 301 44 HET ZN B 302 1 HET FAD B 303 53 HET ET B 304 44 HETNAM ZN ZINC ION HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM ET ETHIDIUM FORMUL 3 ZN 2(ZN 2+) FORMUL 4 FAD 2(C27 H33 N9 O15 P2) FORMUL 5 ET 3(C21 H20 N3 1+) FORMUL 10 HOH *293(H2 O) HELIX 1 AA1 SER A 16 GLN A 32 1 17 HELIX 2 AA2 THR A 51 ILE A 55 5 5 HELIX 3 AA3 ASN A 66 GLN A 77 1 12 HELIX 4 AA4 ALA A 81 ALA A 94 1 14 HELIX 5 AA5 PRO A 109 LEU A 120 1 12 HELIX 6 AA6 PHE A 131 GLY A 135 5 5 HELIX 7 AA7 ALA A 152 THR A 156 5 5 HELIX 8 AA8 ASP A 163 HIS A 173 1 11 HELIX 9 AA9 SER A 196 THR A 213 1 18 HELIX 10 AB1 ILE A 214 GLU A 217 5 4 HELIX 11 AB2 THR A 223 GLY A 229 1 7 HELIX 12 AB3 SER B 16 GLN B 32 1 17 HELIX 13 AB4 THR B 51 ILE B 55 5 5 HELIX 14 AB5 ASN B 66 ARG B 78 1 13 HELIX 15 AB6 ALA B 81 ALA B 94 1 14 HELIX 16 AB7 PRO B 109 LEU B 120 1 12 HELIX 17 AB8 PHE B 131 GLY B 135 5 5 HELIX 18 AB9 ASP B 163 HIS B 173 1 11 HELIX 19 AC1 LEU B 176 GLY B 180 5 5 HELIX 20 AC2 SER B 196 THR B 213 1 18 HELIX 21 AC3 ILE B 214 GLU B 217 5 4 HELIX 22 AC4 THR B 223 GLY B 229 1 7 SHEET 1 AA1 5 THR A 35 ASP A 40 0 SHEET 2 AA1 5 LYS A 4 TYR A 9 1 N VAL A 5 O THR A 35 SHEET 3 AA1 5 LEU A 96 PRO A 102 1 O ILE A 98 N VAL A 8 SHEET 4 AA1 5 LEU A 141 THR A 147 1 O SER A 145 N PHE A 99 SHEET 5 AA1 5 LYS A 182 VAL A 183 1 O LYS A 182 N ALA A 142 SHEET 1 AA2 5 THR A 35 ASP A 40 0 SHEET 2 AA2 5 LYS A 4 TYR A 9 1 N VAL A 5 O THR A 35 SHEET 3 AA2 5 LEU A 96 PRO A 102 1 O ILE A 98 N VAL A 8 SHEET 4 AA2 5 LEU A 141 THR A 147 1 O SER A 145 N PHE A 99 SHEET 5 AA2 5 GLN A 187 SER A 189 1 O SER A 189 N VAL A 146 SHEET 1 AA3 5 THR B 35 ASP B 40 0 SHEET 2 AA3 5 LYS B 4 TYR B 9 1 N VAL B 5 O THR B 35 SHEET 3 AA3 5 LEU B 96 PRO B 102 1 O ILE B 98 N VAL B 8 SHEET 4 AA3 5 LEU B 141 THR B 147 1 O SER B 145 N PHE B 99 SHEET 5 AA3 5 LYS B 182 VAL B 183 1 O LYS B 182 N ALA B 142 SHEET 1 AA4 5 THR B 35 ASP B 40 0 SHEET 2 AA4 5 LYS B 4 TYR B 9 1 N VAL B 5 O THR B 35 SHEET 3 AA4 5 LEU B 96 PRO B 102 1 O ILE B 98 N VAL B 8 SHEET 4 AA4 5 LEU B 141 THR B 147 1 O SER B 145 N PHE B 99 SHEET 5 AA4 5 GLN B 187 SER B 189 1 O SER B 189 N VAL B 146 LINK ND1 HIS A 173 ZN ZN A 301 1555 1555 2.07 LINK ND1 HIS A 177 ZN ZN A 301 1555 1555 2.06 LINK O CYS A 222 ZN ZN A 301 1555 1555 2.13 LINK SG CYS A 222 ZN ZN A 301 1555 1555 2.23 LINK ND1 HIS B 173 ZN ZN B 302 1555 1555 2.04 LINK ND1 HIS B 177 ZN ZN B 302 1555 1555 2.13 LINK O CYS B 222 ZN ZN B 302 1555 1555 2.15 LINK SG CYS B 222 ZN ZN B 302 1555 1555 2.28 CISPEP 1 ILE A 128 PRO A 129 0 5.02 CISPEP 2 ILE B 128 PRO B 129 0 -4.72 SITE 1 AC1 3 HIS A 173 HIS A 177 CYS A 222 SITE 1 AC2 28 HIS A 11 LYS A 15 SER A 16 PHE A 17 SITE 2 AC2 28 ASN A 18 SER A 20 PRO A 102 LEU A 103 SITE 3 AC2 28 TYR A 104 TRP A 105 PHE A 106 THR A 147 SITE 4 AC2 28 THR A 148 GLY A 149 GLY A 150 TYR A 155 SITE 5 AC2 28 GLU A 193 GLU A 197 ARG A 200 HOH A 403 SITE 6 AC2 28 HOH A 476 HOH A 506 ASN B 66 GLY B 68 SITE 7 AC2 28 ASP B 117 ET B 301 HOH B 509 HOH B 510 SITE 1 AC3 11 GLY A 68 THR A 71 GLN A 122 PHE A 126 SITE 2 AC3 11 PHE A 178 HOH A 504 HOH A 509 GLU B 193 SITE 3 AC3 11 FAD B 303 ET B 304 HOH B 474 SITE 1 AC4 9 GLU A 193 FAD A 302 HOH A 481 GLY B 68 SITE 2 AC4 9 THR B 71 GLN B 122 PHE B 126 PHE B 178 SITE 3 AC4 9 HOH B 489 SITE 1 AC5 3 HIS B 173 HIS B 177 CYS B 222 SITE 1 AC6 30 ASN A 66 GLY A 68 ASP A 117 ET A 303 SITE 2 AC6 30 HOH A 485 HIS B 11 LYS B 15 SER B 16 SITE 3 AC6 30 PHE B 17 ASN B 18 SER B 20 PRO B 102 SITE 4 AC6 30 LEU B 103 TYR B 104 TRP B 105 PHE B 106 SITE 5 AC6 30 THR B 147 THR B 148 GLY B 149 GLY B 150 SITE 6 AC6 30 TYR B 155 GLU B 193 GLU B 197 ARG B 200 SITE 7 AC6 30 LYS B 201 HOH B 404 HOH B 447 HOH B 456 SITE 8 AC6 30 HOH B 467 HOH B 505 SITE 1 AC7 4 THR A 213 ET A 303 MET B 154 ILE B 194 CRYST1 57.020 82.570 106.250 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 0.017538 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012111 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009412 0.00000