HEADER OXIDOREDUCTASE 19-JAN-05 1YLU TITLE THE STRUCTURE OF E. COLI NITROREDUCTASE WITH BOUND ACETATE, CRYSTAL TITLE 2 FORM 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: FMN-DEPENDENT NITROREDUCTASE, DIHYDROPTERIDINE REDUCTASE; COMPND 5 EC: 1.5.1.34; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: NFNB, DPRA, NFSB, NFSI, NTR; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11C KEYWDS OXIDOREDUCTASE, OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.R.RACE,A.L.LOVERING,R.M.GREEN,A.OSSOR,S.A.WHITE,P.F.SEARLE, AUTHOR 2 C.J.WRIGHTON,E.I.HYDE REVDAT 4 23-AUG-23 1YLU 1 REMARK REVDAT 3 24-FEB-09 1YLU 1 VERSN REVDAT 2 10-MAY-05 1YLU 1 JRNL REVDAT 1 08-FEB-05 1YLU 0 JRNL AUTH P.R.RACE,A.L.LOVERING,R.M.GREEN,A.OSSOR,S.A.WHITE, JRNL AUTH 2 P.F.SEARLE,C.J.WRIGHTON,E.I.HYDE JRNL TITL STRUCTURAL AND MECHANISTIC STUDIES OF ESCHERICHIA COLI JRNL TITL 2 NITROREDUCTASE WITH THE ANTIBIOTIC NITROFURAZONE. REVERSED JRNL TITL 3 BINDING ORIENTATIONS IN DIFFERENT REDOX STATES OF THE JRNL TITL 4 ENZYME. JRNL REF J.BIOL.CHEM. V. 280 13256 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15684426 JRNL DOI 10.1074/JBC.M409652200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.L.LOVERING,E.I.HYDE,P.F.SEARLE,S.A.WHITE REMARK 1 TITL THE STRUCTURE OF ESCHERICHIA COLI NITROREDUCTASE COMPLEXED REMARK 1 TITL 2 WITH NICOTINIC ACID: THREE CRYSTAL FORMS AT 1.7 A, 1.8 A AND REMARK 1 TITL 3 2.4 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 309 203 2001 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 53.45 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 24904 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) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1302 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1759 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1660 REMARK 3 BIN FREE R VALUE SET COUNT : 75 REMARK 3 BIN FREE R VALUE : 0.2360 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3354 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 528 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.38 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.84000 REMARK 3 B22 (A**2) : 2.00000 REMARK 3 B33 (A**2) : -1.16000 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): 0.196 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.167 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.102 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.634 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3497 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 3121 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4741 ; 1.077 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7280 ; 0.752 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 430 ; 5.498 ; 5.000 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): 530 ; 0.063 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3876 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 674 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 808 ; 0.197 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3737 ; 0.236 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1927 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 432 ; 0.164 ; 0.200 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): 21 ; 0.170 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 80 ; 0.210 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 61 ; 0.204 ; 0.200 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): 2163 ; 0.409 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3462 ; 0.784 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1334 ; 1.428 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1279 ; 2.376 ; 4.500 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1YLU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-05. REMARK 100 THE DEPOSITION ID IS D_1000031666. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-00 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 : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97626 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26207 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 26.930 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.17300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.400 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 1ICV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, ETHYLENE GLYCOL, NICOTINIC REMARK 280 ACID, SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 77.83050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.47000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 77.83050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.47000 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: 9400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 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 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 B2284 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2377 LIES ON A SPECIAL POSITION. 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 MET B 1 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 A 3347 O HOH A 3493 2.14 REMARK 500 O HOH B 2306 O HOH B 2467 2.16 REMARK 500 O HOH A 3334 O HOH A 3485 2.19 REMARK 500 N ASP B 2 O HOH B 2393 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 2 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 91 CB - CG - OD2 ANGL. DEV. = 5.5 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 ALA A 64 58.86 -93.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 LIGANDS 1218-1219 ARE ACCOSIATED WITH CHAIN A. REMARK 600 LIGANDS 2218-2219 ARE ACCOSIATED WITH CHAIN B. REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 FMN A 1218 REMARK 610 FMN B 2218 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 1219 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 2219 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 3219 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 1218 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 2218 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ICR RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH NICOTINIC ACID REMARK 900 RELATED ID: 1ICU RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH NICOTINIC ACID REMARK 900 RELATED ID: 1ICV RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH NICOTINIC ACID REMARK 900 RELATED ID: 1YKI RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH ACETATE REMARK 900 RELATED ID: 1YLR RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH ACETATE DBREF 1YLU A 1 217 UNP P38489 NFNB_ECOLI 1 217 DBREF 1YLU B 1 217 UNP P38489 NFNB_ECOLI 1 217 SEQRES 1 A 217 MET ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR SEQRES 2 A 217 LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN SEQRES 3 A 217 ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER SEQRES 4 A 217 SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER SEQRES 5 A 217 THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA SEQRES 6 A 217 GLY ASN TYR VAL PHE ASN GLU ARG LYS MET LEU ASP ALA SEQRES 7 A 217 SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP SEQRES 8 A 217 ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA SEQRES 9 A 217 ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN SEQRES 10 A 217 ASP LYS GLY ARG LYS PHE PHE ALA ASP MET HIS ARG LYS SEQRES 11 A 217 ASP LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL SEQRES 12 A 217 TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA SEQRES 13 A 217 LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA SEQRES 14 A 217 ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY SEQRES 15 A 217 TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER SEQRES 16 A 217 VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU SEQRES 17 A 217 PRO GLN ASN ILE THR LEU THR GLU VAL SEQRES 1 B 217 MET ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR SEQRES 2 B 217 LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN SEQRES 3 B 217 ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER SEQRES 4 B 217 SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER SEQRES 5 B 217 THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA SEQRES 6 B 217 GLY ASN TYR VAL PHE ASN GLU ARG LYS MET LEU ASP ALA SEQRES 7 B 217 SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MET ASP SEQRES 8 B 217 ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA SEQRES 9 B 217 ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN SEQRES 10 B 217 ASP LYS GLY ARG LYS PHE PHE ALA ASP MET HIS ARG LYS SEQRES 11 B 217 ASP LEU HIS ASP ASP ALA GLU TRP MET ALA LYS GLN VAL SEQRES 12 B 217 TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA SEQRES 13 B 217 LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA SEQRES 14 B 217 ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY SEQRES 15 B 217 TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER SEQRES 16 B 217 VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU SEQRES 17 B 217 PRO GLN ASN ILE THR LEU THR GLU VAL HET ACT A2219 4 HET ACT A3219 4 HET FMN A1218 30 HET ACT B1219 4 HET FMN B2218 30 HETNAM ACT ACETATE ION HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 3 ACT 3(C2 H3 O2 1-) FORMUL 5 FMN 2(C17 H21 N4 O9 P) FORMUL 8 HOH *528(H2 O) HELIX 1 1 ASP A 2 ARG A 10 1 9 HELIX 2 2 THR A 23 SER A 37 1 15 HELIX 3 3 SER A 39 SER A 43 5 5 HELIX 4 4 THR A 53 LYS A 62 1 10 HELIX 5 5 SER A 63 ALA A 64 5 2 HELIX 6 6 ALA A 65 PHE A 70 5 6 HELIX 7 7 ASN A 71 ALA A 78 1 8 HELIX 8 8 ASP A 91 ASP A 105 1 15 HELIX 9 9 THR A 110 LYS A 130 1 21 HELIX 10 10 ASP A 134 LEU A 157 1 24 HELIX 11 11 ASP A 168 PHE A 176 1 9 HELIX 12 12 GLY A 177 GLY A 182 1 6 HELIX 13 13 ASP A 198 THR A 202 5 5 HELIX 14 14 PRO A 209 THR A 213 1 5 HELIX 15 15 ASP B 2 ARG B 10 1 9 HELIX 16 16 THR B 23 SER B 37 1 15 HELIX 17 17 SER B 39 SER B 43 5 5 HELIX 18 18 THR B 53 LYS B 62 1 10 HELIX 19 19 SER B 63 ALA B 64 5 2 HELIX 20 20 ALA B 65 PHE B 70 5 6 HELIX 21 21 ASN B 71 ALA B 78 1 8 HELIX 22 22 ASP B 91 ASP B 105 1 15 HELIX 23 23 THR B 110 LYS B 130 1 21 HELIX 24 24 ASP B 134 LEU B 157 1 24 HELIX 25 25 ASP B 168 PHE B 176 1 9 HELIX 26 26 GLY B 177 GLY B 182 1 6 HELIX 27 27 ASP B 198 LEU B 203 5 6 HELIX 28 28 PRO B 209 THR B 213 1 5 SHEET 1 A 5 ASP A 160 ALA A 161 0 SHEET 2 A 5 TYR A 183 GLY A 192 -1 O GLY A 192 N ASP A 160 SHEET 3 A 5 HIS A 80 LYS A 87 -1 N VAL A 82 O VAL A 189 SHEET 4 A 5 TRP A 46 ALA A 51 -1 N ALA A 51 O VAL A 81 SHEET 5 A 5 LEU B 214 GLU B 216 1 O THR B 215 N VAL A 50 SHEET 1 B 5 LEU A 214 GLU A 216 0 SHEET 2 B 5 TRP B 46 ALA B 51 1 O VAL B 50 N THR A 215 SHEET 3 B 5 HIS B 80 LYS B 87 -1 O CYS B 85 N HIS B 47 SHEET 4 B 5 TYR B 183 GLY B 192 -1 O VAL B 187 N PHE B 84 SHEET 5 B 5 ASP B 160 ALA B 161 -1 N ASP B 160 O GLY B 192 SITE 1 AC1 4 FMN A1218 SER B 40 THR B 41 HOH B2256 SITE 1 AC2 5 SER A 40 THR A 41 HOH A3244 HOH A3362 SITE 2 AC2 5 FMN B2218 SITE 1 AC3 7 GLU A 54 LYS A 57 LEU A 76 GLU A 112 SITE 2 AC3 7 ALA A 115 HOH A3226 HOH A3290 SITE 1 AC4 23 ARG A 10 HIS A 11 SER A 12 LYS A 14 SITE 2 AC4 23 ASN A 71 LYS A 74 PRO A 163 ILE A 164 SITE 3 AC4 23 GLU A 165 GLY A 166 LYS A 205 ARG A 207 SITE 4 AC4 23 HOH A3230 HOH A3240 HOH A3247 HOH A3286 SITE 5 AC4 23 PRO B 38 SER B 39 SER B 40 ASN B 42 SITE 6 AC4 23 GLN B 142 LEU B 145 ACT B1219 SITE 1 AC5 23 PRO A 38 SER A 39 SER A 40 ASN A 42 SITE 2 AC5 23 GLN A 142 LEU A 145 ACT A2219 ARG B 10 SITE 3 AC5 23 HIS B 11 SER B 12 LYS B 14 ASN B 71 SITE 4 AC5 23 PRO B 163 ILE B 164 GLU B 165 GLY B 166 SITE 5 AC5 23 ASN B 200 LYS B 205 ARG B 207 HOH B2225 SITE 6 AC5 23 HOH B2226 HOH B2227 HOH B2239 CRYST1 155.661 46.940 53.658 90.00 90.00 90.00 P 21 21 2 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 0.006424 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021304 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018637 0.00000