HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 15-AUG-11 3TEM TITLE QUINONE OXIDOREDUCTASE (NQ02) BOUND TO THE IMIDAZOACRIDIN-6-ONE 6A1 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: 562 KEYWDS OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.S.DUNSTAN,D.LEYS REVDAT 4 28-FEB-24 3TEM 1 REMARK SEQADV LINK REVDAT 3 19-OCT-11 3TEM 1 JRNL REVDAT 2 05-OCT-11 3TEM 1 JRNL REVDAT 1 21-SEP-11 3TEM 0 JRNL AUTH M.S.DUNSTAN,J.BARNES,M.HUMPHRIES,R.C.WHITEHEAD,R.A.BRYCE, JRNL AUTH 2 D.LEYS,I.J.STRATFORD,K.A.NOLAN JRNL TITL NOVEL INHIBITORS OF NRH:QUINONE OXIDOREDUCTASE 2 (NQO2): JRNL TITL 2 CRYSTAL STRUCTURES, BIOCHEMICAL ACTIVITY, AND INTRACELLULAR JRNL TITL 3 EFFECTS OF IMIDAZOACRIDIN-6-ONES. JRNL REF J.MED.CHEM. V. 54 6597 2011 JRNL REFN ISSN 0022-2623 JRNL PMID 21859103 JRNL DOI 10.1021/JM200416E REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.4_486 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) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 88576 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.165 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 4449 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 28.2862 - 4.4996 0.97 2995 156 0.1500 0.1477 REMARK 3 2 4.4996 - 3.5738 1.00 2944 144 0.1269 0.1383 REMARK 3 3 3.5738 - 3.1227 1.00 2917 159 0.1449 0.1810 REMARK 3 4 3.1227 - 2.8375 1.00 2899 139 0.1464 0.1401 REMARK 3 5 2.8375 - 2.6342 1.00 2879 171 0.1412 0.1500 REMARK 3 6 2.6342 - 2.4790 1.00 2858 153 0.1325 0.1292 REMARK 3 7 2.4790 - 2.3549 1.00 2860 158 0.1283 0.1586 REMARK 3 8 2.3549 - 2.2525 1.00 2862 157 0.1279 0.1432 REMARK 3 9 2.2525 - 2.1658 1.00 2861 163 0.1349 0.1472 REMARK 3 10 2.1658 - 2.0911 1.00 2814 181 0.1453 0.1699 REMARK 3 11 2.0911 - 2.0257 1.00 2852 146 0.1464 0.1450 REMARK 3 12 2.0257 - 1.9678 1.00 2836 162 0.1379 0.1713 REMARK 3 13 1.9678 - 1.9160 1.00 2880 119 0.1435 0.1670 REMARK 3 14 1.9160 - 1.8693 1.00 2840 156 0.1473 0.1724 REMARK 3 15 1.8693 - 1.8268 1.00 2800 159 0.1490 0.1716 REMARK 3 16 1.8268 - 1.7879 1.00 2869 134 0.1493 0.1752 REMARK 3 17 1.7879 - 1.7522 1.00 2854 158 0.1526 0.1917 REMARK 3 18 1.7522 - 1.7191 1.00 2815 122 0.1524 0.1783 REMARK 3 19 1.7191 - 1.6884 1.00 2835 165 0.1545 0.1673 REMARK 3 20 1.6884 - 1.6598 1.00 2817 156 0.1604 0.1879 REMARK 3 21 1.6598 - 1.6330 1.00 2836 118 0.1601 0.1932 REMARK 3 22 1.6330 - 1.6079 1.00 2809 162 0.1769 0.2148 REMARK 3 23 1.6079 - 1.5843 1.00 2859 133 0.1723 0.2038 REMARK 3 24 1.5843 - 1.5620 1.00 2816 162 0.1913 0.2106 REMARK 3 25 1.5620 - 1.5408 1.00 2843 134 0.2025 0.2540 REMARK 3 26 1.5408 - 1.5208 0.97 2735 122 0.2207 0.2270 REMARK 3 27 1.5208 - 1.5018 0.94 2668 131 0.2397 0.2669 REMARK 3 28 1.5018 - 1.4837 0.91 2524 158 0.2485 0.2498 REMARK 3 29 1.4837 - 1.4665 0.87 2432 154 0.2543 0.2948 REMARK 3 30 1.4665 - 1.4500 0.82 2318 117 0.2856 0.2675 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.65 REMARK 3 K_SOL : 0.43 REMARK 3 B_SOL : 50.98 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.620 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.37 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.57630 REMARK 3 B22 (A**2) : -0.23480 REMARK 3 B33 (A**2) : -0.34150 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 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 : 0.012 3897 REMARK 3 ANGLE : 1.492 5317 REMARK 3 CHIRALITY : 0.080 556 REMARK 3 PLANARITY : 0.008 653 REMARK 3 DIHEDRAL : 21.490 1450 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -11.0071 -7.9819 15.1301 REMARK 3 T TENSOR REMARK 3 T11: 0.0740 T22: 0.0498 REMARK 3 T33: 0.0875 T12: 0.0131 REMARK 3 T13: -0.0088 T23: -0.0030 REMARK 3 L TENSOR REMARK 3 L11: 0.2648 L22: 0.3490 REMARK 3 L33: 2.0178 L12: -0.0536 REMARK 3 L13: 0.3521 L23: -0.2738 REMARK 3 S TENSOR REMARK 3 S11: 0.0571 S12: 0.0125 S13: -0.0068 REMARK 3 S21: -0.0523 S22: 0.0130 S23: 0.0303 REMARK 3 S31: 0.2224 S32: 0.0182 S33: -0.0654 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 3TEM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-AUG-11. REMARK 100 THE DEPOSITION ID IS D_1000067386. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 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 : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 88590 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 28.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.490 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 28.38200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.14050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.78550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.14050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.38200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.78550 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: 7510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 78 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES 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 -123.65 47.38 REMARK 500 TYR A 155 53.21 -94.05 REMARK 500 TYR B 132 -122.06 46.15 REMARK 500 TYR B 155 53.25 -95.79 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 104.9 REMARK 620 3 CYS A 222 O 108.9 100.5 REMARK 620 4 CYS A 222 SG 127.7 114.8 96.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 231 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 173 ND1 REMARK 620 2 HIS B 177 ND1 110.0 REMARK 620 3 CYS B 222 O 105.1 99.2 REMARK 620 4 CYS B 222 SG 125.0 115.5 96.6 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 231 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 232 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6A1 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 231 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 232 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6A1 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TE7 RELATED DB: PDB REMARK 900 5A1 LIGAND DBREF 3TEM A 2 229 UNP P16083 NQO2_HUMAN 3 230 DBREF 3TEM B 2 229 UNP P16083 NQO2_HUMAN 3 230 SEQADV 3TEM PHE A 46 UNP P16083 LEU 47 CONFLICT SEQADV 3TEM PHE B 46 UNP P16083 LEU 47 CONFLICT SEQRES 1 A 228 GLY LYS LYS VAL LEU ILE VAL TYR ALA HIS GLN GLU PRO SEQRES 2 A 228 LYS SER PHE ASN GLY SER LEU LYS ASN VAL ALA VAL ASP SEQRES 3 A 228 GLU LEU SER ARG GLN GLY CYS THR VAL THR VAL SER ASP SEQRES 4 A 228 LEU TYR ALA MET ASN PHE GLU PRO ARG ALA THR ASP LYS SEQRES 5 A 228 ASP ILE THR GLY THR LEU SER ASN PRO GLU VAL PHE ASN SEQRES 6 A 228 TYR GLY VAL GLU THR HIS GLU ALA TYR LYS GLN ARG SER SEQRES 7 A 228 LEU ALA SER ASP ILE THR ASP GLU GLN LYS LYS VAL ARG SEQRES 8 A 228 GLU ALA ASP LEU VAL ILE PHE GLN PHE PRO LEU TYR TRP SEQRES 9 A 228 PHE SER VAL PRO ALA ILE LEU LYS GLY TRP MET ASP ARG SEQRES 10 A 228 VAL LEU CYS GLN GLY PHE ALA PHE ASP ILE PRO GLY PHE SEQRES 11 A 228 TYR ASP SER GLY LEU LEU GLN GLY LYS LEU ALA LEU LEU SEQRES 12 A 228 SER VAL THR THR GLY GLY THR ALA GLU MET TYR THR LYS SEQRES 13 A 228 THR GLY VAL ASN GLY ASP SER ARG TYR PHE LEU TRP PRO SEQRES 14 A 228 LEU GLN HIS GLY THR LEU HIS PHE CYS GLY PHE LYS VAL SEQRES 15 A 228 LEU ALA PRO GLN ILE SER PHE ALA PRO GLU ILE ALA SER SEQRES 16 A 228 GLU GLU GLU ARG LYS GLY MET VAL ALA ALA TRP SER GLN SEQRES 17 A 228 ARG LEU GLN THR ILE TRP LYS GLU GLU PRO ILE PRO CYS SEQRES 18 A 228 THR ALA HIS TRP HIS PHE GLY SEQRES 1 B 228 GLY LYS LYS VAL LEU ILE VAL TYR ALA HIS GLN GLU PRO SEQRES 2 B 228 LYS SER PHE ASN GLY SER LEU LYS ASN VAL ALA VAL ASP SEQRES 3 B 228 GLU LEU SER ARG GLN GLY CYS THR VAL THR VAL SER ASP SEQRES 4 B 228 LEU TYR ALA MET ASN PHE GLU PRO ARG ALA THR ASP LYS SEQRES 5 B 228 ASP ILE THR GLY THR LEU SER ASN PRO GLU VAL PHE ASN SEQRES 6 B 228 TYR GLY VAL GLU THR HIS GLU ALA TYR LYS GLN ARG SER SEQRES 7 B 228 LEU ALA SER ASP ILE THR ASP GLU GLN LYS LYS VAL ARG SEQRES 8 B 228 GLU ALA ASP LEU VAL ILE PHE GLN PHE PRO LEU TYR TRP SEQRES 9 B 228 PHE SER VAL PRO ALA ILE LEU LYS GLY TRP MET ASP ARG SEQRES 10 B 228 VAL LEU CYS GLN GLY PHE ALA PHE ASP ILE PRO GLY PHE SEQRES 11 B 228 TYR ASP SER GLY LEU LEU GLN GLY LYS LEU ALA LEU LEU SEQRES 12 B 228 SER VAL THR THR GLY GLY THR ALA GLU MET TYR THR LYS SEQRES 13 B 228 THR GLY VAL ASN GLY ASP SER ARG TYR PHE LEU TRP PRO SEQRES 14 B 228 LEU GLN HIS GLY THR LEU HIS PHE CYS GLY PHE LYS VAL SEQRES 15 B 228 LEU ALA PRO GLN ILE SER PHE ALA PRO GLU ILE ALA SER SEQRES 16 B 228 GLU GLU GLU ARG LYS GLY MET VAL ALA ALA TRP SER GLN SEQRES 17 B 228 ARG LEU GLN THR ILE TRP LYS GLU GLU PRO ILE PRO CYS SEQRES 18 B 228 THR ALA HIS TRP HIS PHE GLY HET ZN A 231 1 HET FAD A 232 53 HET 6A1 A 501 26 HET IMD A 1 10 HET 6A1 B 501 26 HET ZN B 231 1 HET FAD B 232 53 HETNAM ZN ZINC ION HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM 6A1 HYDROXY(2-{[(5S)-6-HYDROXY-8-METHOXY-4,5-DIHYDRO-3H- HETNAM 2 6A1 IMIDAZO[4,5,1-DE]ACRIDIN-5-YL]AMINO}ETHYL) HETNAM 3 6A1 DIMETHYLAMMONIUM HETNAM IMD IMIDAZOLE FORMUL 3 ZN 2(ZN 2+) FORMUL 4 FAD 2(C27 H33 N9 O15 P2) FORMUL 5 6A1 2(C19 H25 N4 O3 1+) FORMUL 6 IMD C3 H5 N2 1+ FORMUL 10 HOH *477(H2 O) HELIX 1 1 SER A 16 GLY A 33 1 18 HELIX 2 2 THR A 51 ILE A 55 5 5 HELIX 3 3 ASN A 66 ARG A 78 1 13 HELIX 4 4 ALA A 81 ALA A 94 1 14 HELIX 5 5 PRO A 109 LEU A 120 1 12 HELIX 6 6 PHE A 131 GLY A 135 5 5 HELIX 7 7 ASP A 163 HIS A 173 1 11 HELIX 8 8 SER A 196 THR A 213 1 18 HELIX 9 9 ILE A 214 GLU A 217 5 4 HELIX 10 10 THR A 223 GLY A 229 1 7 HELIX 11 11 SER B 16 GLN B 32 1 17 HELIX 12 12 THR B 51 ILE B 55 5 5 HELIX 13 13 ASN B 66 GLN B 77 1 12 HELIX 14 14 ALA B 81 ALA B 94 1 14 HELIX 15 15 PRO B 109 LEU B 120 1 12 HELIX 16 16 PHE B 131 GLY B 135 5 5 HELIX 17 17 ASP B 163 HIS B 173 1 11 HELIX 18 18 SER B 196 THR B 213 1 18 HELIX 19 19 ILE B 214 GLU B 217 5 4 HELIX 20 20 THR B 223 GLY B 229 1 7 SHEET 1 A 5 THR A 35 ASP A 40 0 SHEET 2 A 5 LYS A 4 TYR A 9 1 N ILE A 7 O SER A 39 SHEET 3 A 5 LEU A 96 PRO A 102 1 O ILE A 98 N VAL A 8 SHEET 4 A 5 LEU A 141 THR A 147 1 O SER A 145 N PHE A 99 SHEET 5 A 5 LYS A 182 VAL A 183 1 O LYS A 182 N ALA A 142 SHEET 1 B 5 THR A 35 ASP A 40 0 SHEET 2 B 5 LYS A 4 TYR A 9 1 N ILE A 7 O SER A 39 SHEET 3 B 5 LEU A 96 PRO A 102 1 O ILE A 98 N VAL A 8 SHEET 4 B 5 LEU A 141 THR A 147 1 O SER A 145 N PHE A 99 SHEET 5 B 5 GLN A 187 SER A 189 1 O SER A 189 N VAL A 146 SHEET 1 C 5 THR B 35 ASP B 40 0 SHEET 2 C 5 LYS B 4 TYR B 9 1 N VAL B 5 O THR B 35 SHEET 3 C 5 LEU B 96 PRO B 102 1 O ILE B 98 N VAL B 8 SHEET 4 C 5 LEU B 141 THR B 147 1 O SER B 145 N PHE B 99 SHEET 5 C 5 LYS B 182 VAL B 183 1 O LYS B 182 N ALA B 142 SHEET 1 D 5 THR B 35 ASP B 40 0 SHEET 2 D 5 LYS B 4 TYR B 9 1 N VAL B 5 O THR B 35 SHEET 3 D 5 LEU B 96 PRO B 102 1 O ILE B 98 N VAL B 8 SHEET 4 D 5 LEU B 141 THR B 147 1 O SER B 145 N PHE B 99 SHEET 5 D 5 GLN B 187 SER B 189 1 O GLN B 187 N LEU B 144 LINK ND1 HIS A 173 ZN ZN A 231 1555 1555 2.06 LINK ND1 HIS A 177 ZN ZN A 231 1555 1555 2.09 LINK O CYS A 222 ZN ZN A 231 1555 1555 2.05 LINK SG CYS A 222 ZN ZN A 231 1555 1555 2.25 LINK ND1 HIS B 173 ZN ZN B 231 1555 1555 2.03 LINK ND1 HIS B 177 ZN ZN B 231 1555 1555 2.05 LINK O CYS B 222 ZN ZN B 231 1555 1555 2.05 LINK SG CYS B 222 ZN ZN B 231 1555 1555 2.31 CISPEP 1 ILE A 128 PRO A 129 0 5.23 CISPEP 2 ILE B 128 PRO B 129 0 13.83 SITE 1 AC1 3 HIS A 173 HIS A 177 CYS A 222 SITE 1 AC2 30 HIS A 11 LYS A 15 SER A 16 PHE A 17 SITE 2 AC2 30 ASN A 18 SER A 20 PRO A 102 LEU A 103 SITE 3 AC2 30 TYR A 104 TRP A 105 PHE A 106 THR A 147 SITE 4 AC2 30 THR A 148 GLY A 149 GLY A 150 TYR A 155 SITE 5 AC2 30 GLU A 193 ARG A 200 HOH A 345 HOH A 350 SITE 6 AC2 30 HOH A 380 HOH A 387 HOH A 402 HOH A 406 SITE 7 AC2 30 HOH A 448 HOH A 507 ASN B 66 ASP B 117 SITE 8 AC2 30 HOH B 343 6A1 B 501 SITE 1 AC3 11 TRP A 105 PHE A 106 GLU A 193 FAD A 232 SITE 2 AC3 11 PHE B 126 GLY B 174 PHE B 178 HOH B 325 SITE 3 AC3 11 HOH B 348 HOH B 352 HOH B 540 SITE 1 AC4 3 HIS B 173 HIS B 177 CYS B 222 SITE 1 AC5 30 ASN A 66 ASP A 117 6A1 A 501 HOH A 536 SITE 2 AC5 30 HIS B 11 LYS B 15 SER B 16 PHE B 17 SITE 3 AC5 30 ASN B 18 SER B 20 PRO B 102 LEU B 103 SITE 4 AC5 30 TYR B 104 TRP B 105 PHE B 106 THR B 147 SITE 5 AC5 30 THR B 148 GLY B 149 GLY B 150 TYR B 155 SITE 6 AC5 30 GLU B 193 GLU B 197 ARG B 200 HOH B 307 SITE 7 AC5 30 HOH B 309 HOH B 331 HOH B 332 HOH B 333 SITE 8 AC5 30 HOH B 360 HOH B 448 SITE 1 AC6 12 PHE A 126 ILE A 128 GLY A 174 PHE A 178 SITE 2 AC6 12 HOH A 282 HOH A 318 HOH A 351 HOH A 438 SITE 3 AC6 12 TRP B 105 PHE B 106 FAD B 232 HOH B 541 SITE 1 AC7 4 ASP A 52 ILE A 55 GLY A 57 GLU A 218 CRYST1 56.764 83.571 106.281 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 0.017617 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011966 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009409 0.00000