HEADER OXIDOREDUCTASE 13-OCT-04 1XR3 TITLE ACTINORHODIN POLYKETIDE KETOREDUCTASE WITH NADP AND THE INHIBITOR TITLE 2 ISONIAZID BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTINORHODIN POLYKETIDE KETOREDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.3.1.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 1902; SOURCE 4 GENE: ACTIII; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28C KEYWDS PROTEIN-INHIBITOR COMPLEX, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.P.KORMAN,J.A.HILL,T.N.VU,S.C.TSAI REVDAT 3 13-JUL-11 1XR3 1 VERSN REVDAT 2 24-FEB-09 1XR3 1 VERSN REVDAT 1 27-SEP-05 1XR3 0 JRNL AUTH T.P.KORMAN,J.A.HILL,T.N.VU,S.C.TSAI JRNL TITL STRUCTURAL ANALYSIS OF ACTINORHODIN POLYKETIDE JRNL TITL 2 KETOREDUCTASE: COFACTOR BINDING AND SUBSTRATE SPECIFICITY. JRNL REF BIOCHEMISTRY V. 43 14529 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15544323 JRNL DOI 10.1021/BI048133A REMARK 2 REMARK 2 RESOLUTION. 2.71 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.71 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.06 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 74691.910 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 20523 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) : 0.212 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2025 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.71 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2721 REMARK 3 BIN R VALUE (WORKING SET) : 0.3280 REMARK 3 BIN FREE R VALUE : 0.3690 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 319 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3722 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 116 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.90000 REMARK 3 B22 (A**2) : 3.90000 REMARK 3 B33 (A**2) : -7.81000 REMARK 3 B12 (A**2) : 8.34000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.46 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.52 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.88 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 36.42 REMARK 3 REMARK 3 NCS MODEL : NULL 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DRGCNS.PAR REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NADP.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DRGCNS.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NADP.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XR3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-OCT-04. REMARK 100 THE RCSB ID CODE IS RCSB030669. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-SEP-04 REMARK 200 TEMPERATURE (KELVIN) : 75 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL, CYLINDRICALLY REMARK 200 BENT, SI(220) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21721 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.710 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 200 DATA REDUNDANCY : 16.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.71 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.76 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 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: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1X7G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, PH 7.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.81800 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 41.40900 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 41.40900 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 82.81800 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 ASSEMBLY IS A TETRAMER GENERATED FROM THE REMARK 300 DIMER IN THE ASYMMETRIC UNIT BY THE OPERATIONS: -X, Y-X, 2/3-Z 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 18210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -41.40900 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 ALA A 2 REMARK 465 THR A 3 REMARK 465 GLN A 4 REMARK 465 ASP A 5 REMARK 465 HIS B 201 REMARK 465 TYR B 202 REMARK 465 SER B 203 REMARK 465 ASP B 204 REMARK 465 ILE B 205 REMARK 465 TRP B 206 REMARK 465 GLU B 207 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 ND2 ASN B 260 ND2 ASN B 260 6554 1.79 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 GLU A 52 44.74 -84.83 REMARK 500 CYS A 62 124.01 -175.71 REMARK 500 LYS A 127 -78.91 -89.79 REMARK 500 ALA A 143 -108.30 -90.25 REMARK 500 SER A 144 173.88 168.35 REMARK 500 LYS A 148 -32.75 -131.87 REMARK 500 ALA A 154 40.80 -142.61 REMARK 500 GLU A 191 81.75 -67.41 REMARK 500 ALA B 37 179.25 173.44 REMARK 500 VAL B 64 -9.75 -56.54 REMARK 500 LEU B 115 -67.97 -97.84 REMARK 500 LYS B 127 -89.51 -88.42 REMARK 500 ALA B 143 -106.10 -99.02 REMARK 500 SER B 144 156.52 164.18 REMARK 500 ALA B 154 42.64 -149.59 REMARK 500 SER B 209 -177.07 -57.16 REMARK 500 THR B 210 -125.72 -85.52 REMARK 500 ASP B 215 -22.59 -149.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ISZ A 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ISZ B 302 DBREF 1XR3 A 1 261 UNP P16544 ACT3_STRCO 1 261 DBREF 1XR3 B 1 261 UNP P16544 ACT3_STRCO 1 261 SEQRES 1 A 261 MET ALA THR GLN ASP SER GLU VAL ALA LEU VAL THR GLY SEQRES 2 A 261 ALA THR SER GLY ILE GLY LEU GLU ILE ALA ARG ARG LEU SEQRES 3 A 261 GLY LYS GLU GLY LEU ARG VAL PHE VAL CYS ALA ARG GLY SEQRES 4 A 261 GLU GLU GLY LEU ARG THR THR LEU LYS GLU LEU ARG GLU SEQRES 5 A 261 ALA GLY VAL GLU ALA ASP GLY ARG THR CYS ASP VAL ARG SEQRES 6 A 261 SER VAL PRO GLU ILE GLU ALA LEU VAL ALA ALA VAL VAL SEQRES 7 A 261 GLU ARG TYR GLY PRO VAL ASP VAL LEU VAL ASN ASN ALA SEQRES 8 A 261 GLY ARG PRO GLY GLY GLY ALA THR ALA GLU LEU ALA ASP SEQRES 9 A 261 GLU LEU TRP LEU ASP VAL VAL GLU THR ASN LEU THR GLY SEQRES 10 A 261 VAL PHE ARG VAL THR LYS GLN VAL LEU LYS ALA GLY GLY SEQRES 11 A 261 MET LEU GLU ARG GLY THR GLY ARG ILE VAL ASN ILE ALA SEQRES 12 A 261 SER THR GLY GLY LYS GLN GLY VAL VAL HIS ALA ALA PRO SEQRES 13 A 261 TYR SER ALA SER LYS HIS GLY VAL VAL GLY PHE THR LYS SEQRES 14 A 261 ALA LEU GLY LEU GLU LEU ALA ARG THR GLY ILE THR VAL SEQRES 15 A 261 ASN ALA VAL CYS PRO GLY PHE VAL GLU THR PRO MET ALA SEQRES 16 A 261 ALA SER VAL ARG GLU HIS TYR SER ASP ILE TRP GLU VAL SEQRES 17 A 261 SER THR GLU GLU ALA PHE ASP ARG ILE THR ALA ARG VAL SEQRES 18 A 261 PRO ILE GLY ARG TYR VAL GLN PRO SER GLU VAL ALA GLU SEQRES 19 A 261 MET VAL ALA TYR LEU ILE GLY PRO GLY ALA ALA ALA VAL SEQRES 20 A 261 THR ALA GLN ALA LEU ASN VAL CYS GLY GLY LEU GLY ASN SEQRES 21 A 261 TYR SEQRES 1 B 261 MET ALA THR GLN ASP SER GLU VAL ALA LEU VAL THR GLY SEQRES 2 B 261 ALA THR SER GLY ILE GLY LEU GLU ILE ALA ARG ARG LEU SEQRES 3 B 261 GLY LYS GLU GLY LEU ARG VAL PHE VAL CYS ALA ARG GLY SEQRES 4 B 261 GLU GLU GLY LEU ARG THR THR LEU LYS GLU LEU ARG GLU SEQRES 5 B 261 ALA GLY VAL GLU ALA ASP GLY ARG THR CYS ASP VAL ARG SEQRES 6 B 261 SER VAL PRO GLU ILE GLU ALA LEU VAL ALA ALA VAL VAL SEQRES 7 B 261 GLU ARG TYR GLY PRO VAL ASP VAL LEU VAL ASN ASN ALA SEQRES 8 B 261 GLY ARG PRO GLY GLY GLY ALA THR ALA GLU LEU ALA ASP SEQRES 9 B 261 GLU LEU TRP LEU ASP VAL VAL GLU THR ASN LEU THR GLY SEQRES 10 B 261 VAL PHE ARG VAL THR LYS GLN VAL LEU LYS ALA GLY GLY SEQRES 11 B 261 MET LEU GLU ARG GLY THR GLY ARG ILE VAL ASN ILE ALA SEQRES 12 B 261 SER THR GLY GLY LYS GLN GLY VAL VAL HIS ALA ALA PRO SEQRES 13 B 261 TYR SER ALA SER LYS HIS GLY VAL VAL GLY PHE THR LYS SEQRES 14 B 261 ALA LEU GLY LEU GLU LEU ALA ARG THR GLY ILE THR VAL SEQRES 15 B 261 ASN ALA VAL CYS PRO GLY PHE VAL GLU THR PRO MET ALA SEQRES 16 B 261 ALA SER VAL ARG GLU HIS TYR SER ASP ILE TRP GLU VAL SEQRES 17 B 261 SER THR GLU GLU ALA PHE ASP ARG ILE THR ALA ARG VAL SEQRES 18 B 261 PRO ILE GLY ARG TYR VAL GLN PRO SER GLU VAL ALA GLU SEQRES 19 B 261 MET VAL ALA TYR LEU ILE GLY PRO GLY ALA ALA ALA VAL SEQRES 20 B 261 THR ALA GLN ALA LEU ASN VAL CYS GLY GLY LEU GLY ASN SEQRES 21 B 261 TYR HET NAP A 262 48 HET ISZ A 263 10 HET NAP B 301 48 HET ISZ B 302 10 HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM ISZ 4-(DIAZENYLCARBONYL)PYRIDINE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE HETSYN ISZ ISONIAZID; TUBAZID; RIMITSID; ISONICOTINYLHYDRAZINE; HETSYN 2 ISZ LANIZID; NYDRAZID FORMUL 3 NAP 2(C21 H28 N7 O17 P3) FORMUL 4 ISZ 2(C6 H5 N3 O) HELIX 1 1 SER A 16 GLU A 29 1 14 HELIX 2 2 GLY A 39 GLU A 52 1 14 HELIX 3 3 SER A 66 TYR A 81 1 16 HELIX 4 4 ALA A 103 LEU A 115 1 13 HELIX 5 5 LEU A 115 LYS A 127 1 13 HELIX 6 6 GLY A 130 GLY A 135 1 6 HELIX 7 7 SER A 144 LYS A 148 5 5 HELIX 8 8 ALA A 154 ALA A 176 1 23 HELIX 9 9 THR A 192 TRP A 206 1 15 HELIX 10 10 SER A 209 ALA A 219 1 11 HELIX 11 11 GLN A 228 GLY A 241 1 14 HELIX 12 12 PRO A 242 ALA A 245 5 4 HELIX 13 13 SER B 16 GLU B 29 1 14 HELIX 14 14 GLY B 39 GLY B 54 1 16 HELIX 15 15 SER B 66 TYR B 81 1 16 HELIX 16 16 ALA B 103 LEU B 115 1 13 HELIX 17 17 LEU B 115 LYS B 127 1 13 HELIX 18 18 GLY B 130 GLY B 135 1 6 HELIX 19 19 SER B 144 LYS B 148 5 5 HELIX 20 20 ALA B 154 ALA B 176 1 23 HELIX 21 21 THR B 192 ARG B 199 1 8 HELIX 22 22 ARG B 216 VAL B 221 1 6 HELIX 23 23 GLN B 228 GLY B 241 1 14 HELIX 24 24 PRO B 242 ALA B 245 5 4 SHEET 1 A 7 GLU A 56 GLY A 59 0 SHEET 2 A 7 ARG A 32 CYS A 36 1 N VAL A 35 O ASP A 58 SHEET 3 A 7 VAL A 8 THR A 12 1 N ALA A 9 O PHE A 34 SHEET 4 A 7 VAL A 86 ASN A 89 1 O VAL A 88 N LEU A 10 SHEET 5 A 7 GLY A 137 ILE A 142 1 O ILE A 142 N ASN A 89 SHEET 6 A 7 ILE A 180 PRO A 187 1 O ASN A 183 N ASN A 141 SHEET 7 A 7 ALA A 251 VAL A 254 1 O LEU A 252 N CYS A 186 SHEET 1 B 7 ALA B 57 THR B 61 0 SHEET 2 B 7 ARG B 32 ALA B 37 1 N VAL B 35 O ASP B 58 SHEET 3 B 7 VAL B 8 VAL B 11 1 N ALA B 9 O PHE B 34 SHEET 4 B 7 VAL B 86 ASN B 89 1 O VAL B 86 N LEU B 10 SHEET 5 B 7 GLY B 137 ILE B 142 1 O ARG B 138 N LEU B 87 SHEET 6 B 7 ILE B 180 PRO B 187 1 O ASN B 183 N ASN B 141 SHEET 7 B 7 ALA B 251 VAL B 254 1 O LEU B 252 N CYS B 186 SITE 1 AC1 26 GLY A 13 THR A 15 SER A 16 GLY A 17 SITE 2 AC1 26 ILE A 18 ALA A 37 ARG A 38 GLY A 39 SITE 3 AC1 26 CYS A 62 ASP A 63 VAL A 64 ASN A 90 SITE 4 AC1 26 ALA A 91 GLY A 92 ILE A 142 ALA A 143 SITE 5 AC1 26 SER A 144 TYR A 157 LYS A 161 PRO A 187 SITE 6 AC1 26 GLY A 188 VAL A 190 THR A 192 PRO A 193 SITE 7 AC1 26 MET A 194 ARG B 51 SITE 1 AC2 5 SER A 144 THR A 145 GLY A 146 GLN A 149 SITE 2 AC2 5 VAL A 151 SITE 1 AC3 25 GLY B 13 THR B 15 SER B 16 GLY B 17 SITE 2 AC3 25 ILE B 18 ALA B 37 ARG B 38 GLY B 39 SITE 3 AC3 25 CYS B 62 ASP B 63 VAL B 64 ASN B 90 SITE 4 AC3 25 ALA B 91 ILE B 142 ALA B 143 SER B 144 SITE 5 AC3 25 TYR B 157 LYS B 161 PRO B 187 GLY B 188 SITE 6 AC3 25 VAL B 190 THR B 192 PRO B 193 MET B 194 SITE 7 AC3 25 ISZ B 302 SITE 1 AC4 8 SER B 144 THR B 145 GLY B 146 VAL B 151 SITE 2 AC4 8 TYR B 157 GLY B 188 MET B 194 NAP B 301 CRYST1 104.224 104.224 124.227 90.00 90.00 120.00 P 32 2 1 12 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 0.009595 0.005540 0.000000 0.00000 SCALE2 0.000000 0.011079 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008050 0.00000 MASTER 327 0 4 24 14 0 18 6 0 0 0 42 END