HEADER OXIDOREDUCTASE/INHIBITOR 30-JUL-14 4U7H TITLE OXIDIZED QUINONE REDUCTASE 2 IN COMPLEX WITH CK2 INHIBITOR DMAT 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 REDUCED QUINONE REDUCTASE 2, DMAT, OXIDOREDUCTASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.K.LEUNG,B.H.SHILTON REVDAT 3 27-DEC-23 4U7H 1 REMARK REVDAT 2 22-NOV-17 4U7H 1 SOURCE JRNL REMARK REVDAT 1 11-FEB-15 4U7H 0 JRNL AUTH K.K.LEUNG,B.H.SHILTON JRNL TITL QUINONE REDUCTASE 2 IS AN ADVENTITIOUS TARGET OF PROTEIN JRNL TITL 2 KINASE CK2 INHIBITORS TBBZ (TBI) AND DMAT. JRNL REF BIOCHEMISTRY V. 54 47 2015 JRNL REFN ISSN 0006-2960 JRNL PMID 25379648 JRNL DOI 10.1021/BI500959T REMARK 2 REMARK 2 RESOLUTION. 1.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 83319 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.490 REMARK 3 FREE R VALUE TEST SET COUNT : 2072 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 30.0233 - 3.6480 0.97 5565 144 0.1447 0.1679 REMARK 3 2 3.6480 - 2.8963 0.99 5472 148 0.1578 0.1601 REMARK 3 3 2.8963 - 2.5304 0.99 5439 142 0.1781 0.2037 REMARK 3 4 2.5304 - 2.2991 1.00 5456 140 0.1696 0.2135 REMARK 3 5 2.2991 - 2.1344 1.00 5423 139 0.1790 0.2172 REMARK 3 6 2.1344 - 2.0086 1.00 5410 137 0.1843 0.2474 REMARK 3 7 2.0086 - 1.9080 1.00 5448 137 0.1898 0.2157 REMARK 3 8 1.9080 - 1.8249 1.00 5373 139 0.2013 0.2345 REMARK 3 9 1.8249 - 1.7547 1.00 5401 141 0.2034 0.2689 REMARK 3 10 1.7547 - 1.6942 1.00 5405 129 0.2094 0.2234 REMARK 3 11 1.6942 - 1.6412 1.00 5391 136 0.2229 0.2726 REMARK 3 12 1.6412 - 1.5943 1.00 5392 137 0.2275 0.2497 REMARK 3 13 1.5943 - 1.5523 1.00 5361 141 0.2409 0.2706 REMARK 3 14 1.5523 - 1.5144 1.00 5390 136 0.2622 0.3080 REMARK 3 15 1.5144 - 1.4800 1.00 5321 126 0.3027 0.3197 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.64 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.31 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 3966 REMARK 3 ANGLE : 1.385 5421 REMARK 3 CHIRALITY : 0.073 564 REMARK 3 PLANARITY : 0.007 672 REMARK 3 DIHEDRAL : 14.802 1399 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 4U7H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1000202910. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CLSI REMARK 200 BEAMLINE : 08B1-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : KOHZU DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR (DCM) REMARK 200 OPTICS : 16 CCDS, 16 TILED FIBER-OPTIC REMARK 200 TAPERS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 85781 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 30.017 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 9.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.42800 REMARK 200 R SYM FOR SHELL (I) : 0.42800 REMARK 200 FOR SHELL : 1.700 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 (%): 48.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.7M AMMONIUM SULFATE, 0.1M HEPES PH REMARK 280 7.0, VAPOR DIFFUSION, HANGING 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 28.12500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.24000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.50500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.24000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.12500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.50500 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 300 REMARK: THE BIOLOGICAL UNIT IS A DIMER AND HAS TWO ACTIVE SITES. REMARK 300 THE INHIBITOR BINDS NQO2 IN TWO ORIENTATIONS IN BOTH ACTIVE SITES. 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: 8140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17880 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 O HOH B 702 O HOH B 704 2.12 REMARK 500 O HOH B 618 O HOH B 636 2.13 REMARK 500 O HOH A 612 O HOH A 617 2.16 REMARK 500 O HOH A 583 O HOH B 685 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 61 87.65 -153.31 REMARK 500 TYR A 132 -119.24 47.01 REMARK 500 TYR A 155 52.26 -95.50 REMARK 500 TYR B 132 -123.96 49.25 REMARK 500 TYR B 155 52.98 -94.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 609 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH A 634 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH B 669 DISTANCE = 6.90 ANGSTROMS 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 113.2 REMARK 620 3 CYS A 222 O 106.7 98.1 REMARK 620 4 CYS A 222 SG 124.7 112.4 96.1 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 108.6 REMARK 620 3 CYS B 222 O 109.2 99.1 REMARK 620 4 CYS B 222 SG 125.6 113.6 96.5 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 K25 B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FAD B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K25 B 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4U7G RELATED DB: PDB REMARK 900 RELATED ID: 4U7F RELATED DB: PDB DBREF 4U7H A 1 230 UNP P16083 NQO2_HUMAN 2 231 DBREF 4U7H B 1 230 UNP P16083 NQO2_HUMAN 2 231 SEQADV 4U7H PHE A 46 UNP P16083 LEU 47 VARIANT SEQADV 4U7H PHE B 46 UNP P16083 LEU 47 VARIANT 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 K25 B 301 32 HET ZN B 302 1 HET FAD B 303 53 HET K25 B 304 32 HETNAM ZN ZINC ION HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE HETNAM K25 4,5,6,7-TETRABROMO-N,N-DIMETHYL-1H-BENZIMIDAZOL-2-AMINE HETSYN K25 DIMETHYL-(4,5,6,7-TETRABROMO-1H-BENZOIMIDAZOL-2-YL)- HETSYN 2 K25 AMINE FORMUL 3 ZN 2(ZN 2+) FORMUL 4 FAD 2(C27 H33 N9 O15 P2) FORMUL 5 K25 2(C9 H7 BR4 N3) FORMUL 9 HOH *551(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 ASP A 163 HIS A 173 1 11 HELIX 8 AA8 SER A 196 THR A 213 1 18 HELIX 9 AA9 ILE A 214 GLU A 217 5 4 HELIX 10 AB1 THR A 223 GLY A 229 1 7 HELIX 11 AB2 SER B 16 GLN B 32 1 17 HELIX 12 AB3 THR B 51 ILE B 55 5 5 HELIX 13 AB4 ASN B 66 ARG B 78 1 13 HELIX 14 AB5 ALA B 81 ALA B 94 1 14 HELIX 15 AB6 PRO B 109 LEU B 120 1 12 HELIX 16 AB7 PHE B 131 GLY B 135 5 5 HELIX 17 AB8 ASP B 163 HIS B 173 1 11 HELIX 18 AB9 SER B 196 THR B 213 1 18 HELIX 19 AC1 ILE B 214 GLU B 217 5 4 HELIX 20 AC2 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 LEU A 6 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 LEU A 6 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 GLN A 187 N LEU A 144 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 1.96 LINK ND1 HIS A 177 ZN ZN A 301 1555 1555 1.97 LINK O CYS A 222 ZN ZN A 301 1555 1555 2.12 LINK SG CYS A 222 ZN ZN A 301 1555 1555 2.28 LINK ND1 HIS B 173 ZN ZN B 302 1555 1555 2.01 LINK ND1 HIS B 177 ZN ZN B 302 1555 1555 2.05 LINK O CYS B 222 ZN ZN B 302 1555 1555 2.03 LINK SG CYS B 222 ZN ZN B 302 1555 1555 2.30 CISPEP 1 ILE A 128 PRO A 129 0 3.76 CISPEP 2 ILE A 128 PRO A 129 0 1.25 CISPEP 3 ILE B 128 PRO B 129 0 -1.92 SITE 1 AC1 3 HIS A 173 HIS A 177 CYS A 222 SITE 1 AC2 27 HIS A 11 LYS A 15 SER A 16 PHE A 17 SITE 2 AC2 27 ASN A 18 SER A 20 PRO A 102 LEU A 103 SITE 3 AC2 27 TYR A 104 TRP A 105 PHE A 106 THR A 147 SITE 4 AC2 27 THR A 148 GLY A 149 GLY A 150 TYR A 155 SITE 5 AC2 27 GLU A 193 ARG A 200 HOH A 519 HOH A 539 SITE 6 AC2 27 HOH A 574 HOH A 575 HOH A 577 HOH A 586 SITE 7 AC2 27 ASN B 66 ASP B 117 K25 B 301 SITE 1 AC3 10 TRP A 105 GLY A 150 ASN A 161 FAD A 302 SITE 2 AC3 10 HOH A 577 LEU B 120 PHE B 126 GLY B 174 SITE 3 AC3 10 PHE B 178 HOH B 561 SITE 1 AC4 3 HIS B 173 HIS B 177 CYS B 222 SITE 1 AC5 29 ASN A 66 ASP A 117 HOH A 581 HIS B 11 SITE 2 AC5 29 LYS B 15 SER B 16 PHE B 17 ASN B 18 SITE 3 AC5 29 SER B 20 PRO B 102 LEU B 103 TYR B 104 SITE 4 AC5 29 TRP B 105 PHE B 106 THR B 147 THR B 148 SITE 5 AC5 29 GLY B 149 GLY B 150 TYR B 155 GLU B 193 SITE 6 AC5 29 GLU B 197 ARG B 200 LYS B 201 K25 B 304 SITE 7 AC5 29 HOH B 549 HOH B 554 HOH B 574 HOH B 596 SITE 8 AC5 29 HOH B 607 SITE 1 AC6 11 PHE A 126 GLY A 174 PHE A 178 HOH A 548 SITE 2 AC6 11 HOH A 581 HOH A 596 TRP B 105 GLY B 149 SITE 3 AC6 11 GLY B 150 ASN B 161 FAD B 303 CRYST1 56.250 83.010 106.480 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 0.017778 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009391 0.00000