HEADER OXIDOREDUCTASE 06-JAN-23 8C5E TITLE E. COLI NFSB-T41Q/N71S/F124T MUTANT BOUND TO NICOTINIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DIHYDROPTERIDINE REDUCTASE,FMN-DEPENDENT NITROREDUCTASE; COMPND 5 EC: 1.-.-.-,1.5.1.34; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: TRIPLE MUTANT OF NFSB, BOUND TO NICOTINATE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: DH5A; SOURCE 5 GENE: NFSB, DPRA, NFNB, NFSI, NTR, B0578, JW0567; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11C KEYWDS NITROREDUCTASE MUTANT, COMPLEX, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.A.WHITE,E.I.HYDE,M.A.DAY REVDAT 2 19-JUN-24 8C5E 1 REMARK REVDAT 1 19-APR-23 8C5E 0 JRNL AUTH M.A.DAY,A.J.CHRISTOFFERSON,J.L.R.ANDERSON,S.O.VASS,A.EVANS, JRNL AUTH 2 P.F.SEARLE,S.A.WHITE,E.I.HYDE JRNL TITL STRUCTURE AND DYNAMICS OF THREE ESCHERICHIA COLI NFSB JRNL TITL 2 NITRO-REDUCTASE MUTANTS SELECTED FOR ENHANCED ACTIVITY WITH JRNL TITL 3 THE CANCER PRODRUG CB1954. JRNL REF INT J MOL SCI V. 24 2023 JRNL REFN ESSN 1422-0067 JRNL PMID 36983061 JRNL DOI 10.3390/IJMS24065987 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 50633 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 + TEST SET) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2751 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.70 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3051 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.38 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE SET COUNT : 193 REMARK 3 BIN FREE R VALUE : 0.3930 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3346 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 84 REMARK 3 SOLVENT ATOMS : 511 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.04 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.09000 REMARK 3 B22 (A**2) : 0.09000 REMARK 3 B33 (A**2) : -0.18000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.102 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.103 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.072 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.056 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8C5E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1292127817. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 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) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53617 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 48.240 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 5.420 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.79 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.55700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.900 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 (%): 46.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, 50-200 MM SODIUM ACETATE REMARK 280 BUFFER, 15 MM NICOTINIC ACID, 15% ETHYLENE GLYCOL, PH 4.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 132.40750 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 28.80500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.80500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 66.20375 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.80500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 28.80500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 198.61125 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.80500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 28.80500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 66.20375 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 28.80500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.80500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 198.61125 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 132.40750 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 965 LIES ON A SPECIAL POSITION. 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 OD1 ASP A 135 O HOH A 701 2.17 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 970 DISTANCE = 5.85 ANGSTROMS DBREF 8C5E A 2 217 UNP P38489 NFSB_ECOLI 2 217 DBREF 8C5E B 2 217 UNP P38489 NFSB_ECOLI 2 217 SEQADV 8C5E GLN A 41 UNP P38489 THR 41 ENGINEERED MUTATION SEQADV 8C5E SER A 71 UNP P38489 ASN 71 ENGINEERED MUTATION SEQADV 8C5E THR A 124 UNP P38489 PHE 124 ENGINEERED MUTATION SEQADV 8C5E GLN B 41 UNP P38489 THR 41 ENGINEERED MUTATION SEQADV 8C5E SER B 71 UNP P38489 ASN 71 ENGINEERED MUTATION SEQADV 8C5E THR B 124 UNP P38489 PHE 124 ENGINEERED MUTATION SEQRES 1 A 216 ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR LYS SEQRES 2 A 216 ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN ALA SEQRES 3 A 216 GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER SER SEQRES 4 A 216 GLN ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER THR SEQRES 5 A 216 GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA GLY SEQRES 6 A 216 ASN TYR VAL PHE SER GLU ARG LYS MET LEU ASP ALA SER SEQRES 7 A 216 HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP ASP SEQRES 8 A 216 VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA ASP SEQRES 9 A 216 GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN ASP SEQRES 10 A 216 LYS GLY ARG LYS PHE THR ALA ASP MET HIS ARG LYS ASP SEQRES 11 A 216 LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL TYR SEQRES 12 A 216 LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA LEU SEQRES 13 A 216 GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA ALA SEQRES 14 A 216 ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY TYR SEQRES 15 A 216 THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER VAL SEQRES 16 A 216 GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU PRO SEQRES 17 A 216 GLN ASN ILE THR LEU THR GLU VAL SEQRES 1 B 216 ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR LYS SEQRES 2 B 216 ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN ALA SEQRES 3 B 216 GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER SER SEQRES 4 B 216 GLN ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER THR SEQRES 5 B 216 GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA GLY SEQRES 6 B 216 ASN TYR VAL PHE SER GLU ARG LYS MET LEU ASP ALA SER SEQRES 7 B 216 HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP ASP SEQRES 8 B 216 VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA ASP SEQRES 9 B 216 GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN ASP SEQRES 10 B 216 LYS GLY ARG LYS PHE THR ALA ASP MET HIS ARG LYS ASP SEQRES 11 B 216 LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL TYR SEQRES 12 B 216 LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA LEU SEQRES 13 B 216 GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA ALA SEQRES 14 B 216 ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY TYR SEQRES 15 B 216 THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER VAL SEQRES 16 B 216 GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU PRO SEQRES 17 B 216 GLN ASN ILE THR LEU THR GLU VAL HET FMN A 601 31 HET NIO A 602 9 HET FMN B 301 31 HET NIO B 302 9 HET EDO B 303 4 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM NIO NICOTINIC ACID HETNAM EDO 1,2-ETHANEDIOL HETSYN FMN RIBOFLAVIN MONOPHOSPHATE HETSYN EDO ETHYLENE GLYCOL FORMUL 3 FMN 2(C17 H21 N4 O9 P) FORMUL 4 NIO 2(C6 H5 N O2) FORMUL 7 EDO C2 H6 O2 FORMUL 8 HOH *511(H2 O) HELIX 1 AA1 ASP A 2 ARG A 10 1 9 HELIX 2 AA2 THR A 23 SER A 37 1 15 HELIX 3 AA3 SER A 39 SER A 43 5 5 HELIX 4 AA4 THR A 53 LYS A 62 1 10 HELIX 5 AA5 SER A 63 PHE A 70 5 8 HELIX 6 AA6 SER A 71 ALA A 78 1 8 HELIX 7 AA7 ASP A 91 ASP A 105 1 15 HELIX 8 AA8 THR A 110 ASP A 131 1 22 HELIX 9 AA9 ASP A 134 LEU A 157 1 24 HELIX 10 AB1 ASP A 168 GLY A 177 1 10 HELIX 11 AB2 GLY A 177 GLY A 182 1 6 HELIX 12 AB3 ASP A 198 THR A 202 5 5 HELIX 13 AB4 PRO A 209 THR A 213 1 5 HELIX 14 AB5 ILE B 3 ARG B 10 1 8 HELIX 15 AB6 THR B 23 SER B 37 1 15 HELIX 16 AB7 SER B 39 SER B 43 5 5 HELIX 17 AB8 THR B 53 LYS B 62 1 10 HELIX 18 AB9 SER B 63 PHE B 70 5 8 HELIX 19 AC1 SER B 71 ALA B 78 1 8 HELIX 20 AC2 ASP B 91 ASP B 105 1 15 HELIX 21 AC3 THR B 110 ASP B 131 1 22 HELIX 22 AC4 ASP B 134 LEU B 157 1 24 HELIX 23 AC5 ASP B 168 GLY B 177 1 10 HELIX 24 AC6 GLY B 177 GLY B 182 1 6 HELIX 25 AC7 ASP B 198 THR B 202 5 5 HELIX 26 AC8 PRO B 209 THR B 213 1 5 SHEET 1 AA1 5 ASP A 160 ALA A 161 0 SHEET 2 AA1 5 TYR A 183 GLY A 192 -1 O GLY A 192 N ASP A 160 SHEET 3 AA1 5 HIS A 80 LYS A 87 -1 N HIS A 80 O VAL A 191 SHEET 4 AA1 5 TRP A 46 ALA A 51 -1 N ALA A 51 O VAL A 81 SHEET 5 AA1 5 LEU B 214 GLU B 216 1 O THR B 215 N VAL A 50 SHEET 1 AA2 5 LEU A 214 VAL A 217 0 SHEET 2 AA2 5 TRP B 46 ALA B 51 1 O PHE B 48 N THR A 215 SHEET 3 AA2 5 HIS B 80 LYS B 87 -1 O VAL B 81 N ALA B 51 SHEET 4 AA2 5 TYR B 183 GLY B 192 -1 O VAL B 191 N HIS B 80 SHEET 5 AA2 5 ASP B 160 ALA B 161 -1 N ASP B 160 O GLY B 192 CRYST1 57.610 57.610 264.815 90.00 90.00 90.00 P 41 21 2 16 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 0.017358 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017358 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003776 0.00000