HEADER OXIDOREDUCTASE 02-APR-01 1ICV TITLE THE STRUCTURE OF ESCHERICHIA COLI NITROREDUCTASE COMPLEXED TITLE 2 WITH NICOTINIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXYGEN-INSENSITIVE NAD(P)H NITROREDUCTASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: DIHYDROPTERIDINE REDUCTASE; COMPND 5 EC: 1.6.99.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: NFSB; 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 ALPHA-BETA, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.L.LOVERING,E.I.HYDE,P.F.SEARLE,S.A.WHITE REVDAT 3 24-FEB-09 1ICV 1 VERSN REVDAT 2 23-MAY-01 1ICV 1 JRNL REVDAT 1 18-APR-01 1ICV 0 JRNL AUTH A.L.LOVERING,E.I.HYDE,P.F.SEARLE,S.A.WHITE JRNL TITL THE STRUCTURE OF ESCHERICHIA COLI NITROREDUCTASE JRNL TITL 2 COMPLEXED WITH NICOTINIC ACID: THREE CRYSTAL FORMS JRNL TITL 3 AT 1.7 A, 1.8 A AND 2.4 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 309 203 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11491290 JRNL DOI 10.1006/JMBI.2001.4653 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL 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) : 0.198 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6708 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 160 REMARK 3 SOLVENT ATOMS : 643 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.27000 REMARK 3 B22 (A**2) : -1.55000 REMARK 3 B33 (A**2) : 0.28000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.19 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) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.32 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.88 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ICV COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-APR-01. REMARK 100 THE RCSB ID CODE IS RCSB013166. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL 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 : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793, 0.9795, 0.9393 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39289 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 19.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : 4.90000 REMARK 200 FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.12300 REMARK 200 R SYM FOR SHELL (I) : 12.30000 REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8K, PH 4.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K 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 28.87000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.80500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.78500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.80500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.87000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.78500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 9560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 REMARK 350 BIOMOLECULE: 2 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: 17130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 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 MSE A 1 REMARK 465 MSE B 1 REMARK 465 MSE C 1 REMARK 465 MSE D 1 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 THR B 41 14.45 59.86 REMARK 500 ASP B 131 -72.78 -95.46 REMARK 500 GLU B 180 6.90 -67.49 REMARK 500 THR C 41 15.61 51.73 REMARK 500 ASP C 134 20.09 -141.70 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 FMN A 701 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NIO B 702 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 703 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NIO A 704 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN C 705 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NIO D 706 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN D 707 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NIO C 708 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ICR RELATED DB: PDB REMARK 900 1ICR WAS SOLVED USING THE TETRAGONAL CRYSTAL FORM. REMARK 900 RELATED ID: 1ICU RELATED DB: PDB REMARK 900 1ICU WAS SOLVED USING THE MONOCLINIC CRYSTAL FORM. DBREF 1ICV A 1 217 UNP P38489 NFNB_ECOLI 1 217 DBREF 1ICV B 1 217 UNP P38489 NFNB_ECOLI 1 217 DBREF 1ICV C 1 217 UNP P38489 NFNB_ECOLI 1 217 DBREF 1ICV D 1 217 UNP P38489 NFNB_ECOLI 1 217 SEQADV 1ICV MSE A 1 UNP P38489 MET 1 MODIFIED RESIDUE SEQADV 1ICV MSE A 75 UNP P38489 MET 75 MODIFIED RESIDUE SEQADV 1ICV MSE A 90 UNP P38489 MET 90 MODIFIED RESIDUE SEQADV 1ICV MSE A 127 UNP P38489 MET 127 MODIFIED RESIDUE SEQADV 1ICV MSE A 139 UNP P38489 MET 139 MODIFIED RESIDUE SEQADV 1ICV MSE B 1 UNP P38489 MET 1 MODIFIED RESIDUE SEQADV 1ICV MSE B 75 UNP P38489 MET 75 MODIFIED RESIDUE SEQADV 1ICV MSE B 90 UNP P38489 MET 90 MODIFIED RESIDUE SEQADV 1ICV MSE B 127 UNP P38489 MET 127 MODIFIED RESIDUE SEQADV 1ICV MSE B 139 UNP P38489 MET 139 MODIFIED RESIDUE SEQADV 1ICV MSE C 1 UNP P38489 MET 1 MODIFIED RESIDUE SEQADV 1ICV MSE C 75 UNP P38489 MET 75 MODIFIED RESIDUE SEQADV 1ICV MSE C 90 UNP P38489 MET 90 MODIFIED RESIDUE SEQADV 1ICV MSE C 127 UNP P38489 MET 127 MODIFIED RESIDUE SEQADV 1ICV MSE C 139 UNP P38489 MET 139 MODIFIED RESIDUE SEQADV 1ICV MSE D 1 UNP P38489 MET 1 MODIFIED RESIDUE SEQADV 1ICV MSE D 75 UNP P38489 MET 75 MODIFIED RESIDUE SEQADV 1ICV MSE D 90 UNP P38489 MET 90 MODIFIED RESIDUE SEQADV 1ICV MSE D 127 UNP P38489 MET 127 MODIFIED RESIDUE SEQADV 1ICV MSE D 139 UNP P38489 MET 139 MODIFIED RESIDUE SEQRES 1 A 217 MSE 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 MSE LEU ASP ALA SEQRES 7 A 217 SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MSE 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 MSE HIS ARG LYS SEQRES 11 A 217 ASP LEU HIS ASP ASP ALA GLU TRP MSE 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 MSE 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 MSE LEU ASP ALA SEQRES 7 B 217 SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MSE 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 MSE HIS ARG LYS SEQRES 11 B 217 ASP LEU HIS ASP ASP ALA GLU TRP MSE 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 SEQRES 1 C 217 MSE ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR SEQRES 2 C 217 LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN SEQRES 3 C 217 ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER SEQRES 4 C 217 SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER SEQRES 5 C 217 THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA SEQRES 6 C 217 GLY ASN TYR VAL PHE ASN GLU ARG LYS MSE LEU ASP ALA SEQRES 7 C 217 SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MSE ASP SEQRES 8 C 217 ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA SEQRES 9 C 217 ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN SEQRES 10 C 217 ASP LYS GLY ARG LYS PHE PHE ALA ASP MSE HIS ARG LYS SEQRES 11 C 217 ASP LEU HIS ASP ASP ALA GLU TRP MSE ALA LYS GLN VAL SEQRES 12 C 217 TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA SEQRES 13 C 217 LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA SEQRES 14 C 217 ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY SEQRES 15 C 217 TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER SEQRES 16 C 217 VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU SEQRES 17 C 217 PRO GLN ASN ILE THR LEU THR GLU VAL SEQRES 1 D 217 MSE ASP ILE ILE SER VAL ALA LEU LYS ARG HIS SER THR SEQRES 2 D 217 LYS ALA PHE ASP ALA SER LYS LYS LEU THR PRO GLU GLN SEQRES 3 D 217 ALA GLU GLN ILE LYS THR LEU LEU GLN TYR SER PRO SER SEQRES 4 D 217 SER THR ASN SER GLN PRO TRP HIS PHE ILE VAL ALA SER SEQRES 5 D 217 THR GLU GLU GLY LYS ALA ARG VAL ALA LYS SER ALA ALA SEQRES 6 D 217 GLY ASN TYR VAL PHE ASN GLU ARG LYS MSE LEU ASP ALA SEQRES 7 D 217 SER HIS VAL VAL VAL PHE CYS ALA LYS THR ALA MSE ASP SEQRES 8 D 217 ASP VAL TRP LEU LYS LEU VAL VAL ASP GLN GLU ASP ALA SEQRES 9 D 217 ASP GLY ARG PHE ALA THR PRO GLU ALA LYS ALA ALA ASN SEQRES 10 D 217 ASP LYS GLY ARG LYS PHE PHE ALA ASP MSE HIS ARG LYS SEQRES 11 D 217 ASP LEU HIS ASP ASP ALA GLU TRP MSE ALA LYS GLN VAL SEQRES 12 D 217 TYR LEU ASN VAL GLY ASN PHE LEU LEU GLY VAL ALA ALA SEQRES 13 D 217 LEU GLY LEU ASP ALA VAL PRO ILE GLU GLY PHE ASP ALA SEQRES 14 D 217 ALA ILE LEU ASP ALA GLU PHE GLY LEU LYS GLU LYS GLY SEQRES 15 D 217 TYR THR SER LEU VAL VAL VAL PRO VAL GLY HIS HIS SER SEQRES 16 D 217 VAL GLU ASP PHE ASN ALA THR LEU PRO LYS SER ARG LEU SEQRES 17 D 217 PRO GLN ASN ILE THR LEU THR GLU VAL MODRES 1ICV MSE A 75 MET SELENOMETHIONINE MODRES 1ICV MSE A 90 MET SELENOMETHIONINE MODRES 1ICV MSE A 127 MET SELENOMETHIONINE MODRES 1ICV MSE A 139 MET SELENOMETHIONINE MODRES 1ICV MSE B 75 MET SELENOMETHIONINE MODRES 1ICV MSE B 90 MET SELENOMETHIONINE MODRES 1ICV MSE B 127 MET SELENOMETHIONINE MODRES 1ICV MSE B 139 MET SELENOMETHIONINE MODRES 1ICV MSE C 75 MET SELENOMETHIONINE MODRES 1ICV MSE C 90 MET SELENOMETHIONINE MODRES 1ICV MSE C 127 MET SELENOMETHIONINE MODRES 1ICV MSE C 139 MET SELENOMETHIONINE MODRES 1ICV MSE D 75 MET SELENOMETHIONINE MODRES 1ICV MSE D 90 MET SELENOMETHIONINE MODRES 1ICV MSE D 127 MET SELENOMETHIONINE MODRES 1ICV MSE D 139 MET SELENOMETHIONINE HET MSE A 75 8 HET MSE A 90 8 HET MSE A 127 8 HET MSE A 139 8 HET MSE B 75 8 HET MSE B 90 8 HET MSE B 127 8 HET MSE B 139 8 HET MSE C 75 8 HET MSE C 90 8 HET MSE C 127 8 HET MSE C 139 8 HET MSE D 75 8 HET MSE D 90 8 HET MSE D 127 8 HET MSE D 139 8 HET FMN A 701 31 HET NIO B 702 9 HET FMN B 703 31 HET NIO A 704 9 HET FMN C 705 31 HET NIO D 706 9 HET FMN D 707 31 HET NIO C 708 9 HETNAM MSE SELENOMETHIONINE HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM NIO NICOTINIC ACID HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 1 MSE 16(C5 H11 N O2 SE) FORMUL 5 FMN 4(C17 H21 N4 O9 P) FORMUL 6 NIO 4(C6 H5 N O2) FORMUL 13 HOH *643(H2 O) HELIX 1 1 ASP A 2 ARG A 10 1 9 HELIX 2 2 THR A 23 TYR A 36 1 14 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 65 5 3 HELIX 6 6 TYR A 68 ALA A 78 1 11 HELIX 7 7 ASP A 91 ASP A 105 1 15 HELIX 8 8 THR A 110 LYS A 130 1 21 HELIX 9 9 ASP A 134 LEU A 157 1 24 HELIX 10 10 ASP A 168 PHE A 176 1 9 HELIX 11 11 GLY A 177 GLY A 182 1 6 HELIX 12 12 ASP A 198 THR A 202 5 5 HELIX 13 13 PRO A 209 THR A 213 1 5 HELIX 14 14 ASP B 2 ARG B 10 1 9 HELIX 15 15 THR B 23 TYR B 36 1 14 HELIX 16 16 SER B 39 SER B 43 5 5 HELIX 17 17 THR B 53 LYS B 62 1 10 HELIX 18 18 SER B 63 ALA B 64 5 2 HELIX 19 19 ALA B 65 PHE B 70 5 6 HELIX 20 20 ASN B 71 ALA B 78 1 8 HELIX 21 21 ASP B 91 ASP B 105 1 15 HELIX 22 22 THR B 110 LYS B 130 1 21 HELIX 23 23 ASP B 134 LEU B 157 1 24 HELIX 24 24 ASP B 168 PHE B 176 1 9 HELIX 25 25 GLY B 177 GLY B 177 5 1 HELIX 26 26 LEU B 178 LYS B 181 5 4 HELIX 27 27 ASP B 198 THR B 202 5 5 HELIX 28 28 PRO B 209 THR B 213 1 5 HELIX 29 29 ASP C 2 ARG C 10 1 9 HELIX 30 30 THR C 23 TYR C 36 1 14 HELIX 31 31 SER C 39 SER C 43 5 5 HELIX 32 32 THR C 53 LYS C 62 1 10 HELIX 33 33 SER C 63 ALA C 65 5 3 HELIX 34 34 TYR C 68 ALA C 78 1 11 HELIX 35 35 ASP C 91 ASP C 105 1 15 HELIX 36 36 THR C 110 ASP C 131 1 22 HELIX 37 37 ASP C 134 LEU C 157 1 24 HELIX 38 38 ASP C 168 PHE C 176 1 9 HELIX 39 39 GLY C 177 GLY C 182 1 6 HELIX 40 40 ASP C 198 THR C 202 5 5 HELIX 41 41 PRO C 209 THR C 213 1 5 HELIX 42 42 ASP D 2 ARG D 10 1 9 HELIX 43 43 THR D 23 TYR D 36 1 14 HELIX 44 44 SER D 39 SER D 43 5 5 HELIX 45 45 THR D 53 LYS D 62 1 10 HELIX 46 46 SER D 63 ALA D 65 5 3 HELIX 47 47 TYR D 68 PHE D 70 5 3 HELIX 48 48 ASN D 71 ALA D 78 1 8 HELIX 49 49 ASP D 91 ASP D 105 1 15 HELIX 50 50 THR D 110 LYS D 130 1 21 HELIX 51 51 ASP D 134 LEU D 157 1 24 HELIX 52 52 ASP D 168 PHE D 176 1 9 HELIX 53 53 LEU D 178 LYS D 181 5 4 HELIX 54 54 ASP D 198 THR D 202 5 5 HELIX 55 55 PRO D 209 THR D 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 O HIS A 80 N VAL A 191 SHEET 4 A 5 TRP A 46 ALA A 51 -1 O HIS A 47 N CYS A 85 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 PHE B 48 N THR A 215 SHEET 3 B 5 HIS B 80 LYS B 87 -1 O VAL B 81 N ALA B 51 SHEET 4 B 5 TYR B 183 GLY B 192 -1 O THR B 184 N ALA B 86 SHEET 5 B 5 ASP B 160 ALA B 161 -1 N ASP B 160 O GLY B 192 SHEET 1 C 5 ASP C 160 ALA C 161 0 SHEET 2 C 5 TYR C 183 GLY C 192 -1 O GLY C 192 N ASP C 160 SHEET 3 C 5 HIS C 80 LYS C 87 -1 O HIS C 80 N VAL C 191 SHEET 4 C 5 TRP C 46 ALA C 51 -1 O HIS C 47 N CYS C 85 SHEET 5 C 5 LEU D 214 GLU D 216 1 O THR D 215 N VAL C 50 SHEET 1 D 5 LEU C 214 GLU C 216 0 SHEET 2 D 5 TRP D 46 ALA D 51 1 O PHE D 48 N THR C 215 SHEET 3 D 5 HIS D 80 LYS D 87 -1 O VAL D 81 N ALA D 51 SHEET 4 D 5 TYR D 183 GLY D 192 -1 O THR D 184 N ALA D 86 SHEET 5 D 5 ASP D 160 ALA D 161 -1 N ASP D 160 O GLY D 192 LINK C LYS A 74 N MSE A 75 1555 1555 1.33 LINK C MSE A 75 N LEU A 76 1555 1555 1.33 LINK C ALA A 89 N MSE A 90 1555 1555 1.33 LINK C MSE A 90 N ASP A 91 1555 1555 1.33 LINK C ASP A 126 N MSE A 127 1555 1555 1.33 LINK C MSE A 127 N HIS A 128 1555 1555 1.33 LINK C TRP A 138 N MSE A 139 1555 1555 1.33 LINK C MSE A 139 N ALA A 140 1555 1555 1.33 LINK C LYS B 74 N MSE B 75 1555 1555 1.33 LINK C MSE B 75 N LEU B 76 1555 1555 1.33 LINK C ALA B 89 N MSE B 90 1555 1555 1.33 LINK C MSE B 90 N ASP B 91 1555 1555 1.33 LINK C ASP B 126 N MSE B 127 1555 1555 1.33 LINK C MSE B 127 N HIS B 128 1555 1555 1.33 LINK C TRP B 138 N MSE B 139 1555 1555 1.33 LINK C MSE B 139 N ALA B 140 1555 1555 1.33 LINK C LYS C 74 N MSE C 75 1555 1555 1.33 LINK C MSE C 75 N LEU C 76 1555 1555 1.33 LINK C ALA C 89 N MSE C 90 1555 1555 1.33 LINK C MSE C 90 N ASP C 91 1555 1555 1.33 LINK C ASP C 126 N MSE C 127 1555 1555 1.33 LINK C MSE C 127 N HIS C 128 1555 1555 1.33 LINK C TRP C 138 N MSE C 139 1555 1555 1.32 LINK C MSE C 139 N ALA C 140 1555 1555 1.33 LINK C LYS D 74 N MSE D 75 1555 1555 1.33 LINK C MSE D 75 N LEU D 76 1555 1555 1.33 LINK C ALA D 89 N MSE D 90 1555 1555 1.33 LINK C MSE D 90 N ASP D 91 1555 1555 1.33 LINK C ASP D 126 N MSE D 127 1555 1555 1.32 LINK C MSE D 127 N HIS D 128 1555 1555 1.33 LINK C TRP D 138 N MSE D 139 1555 1555 1.33 LINK C MSE D 139 N ALA D 140 1555 1555 1.33 SITE 1 AC1 24 ARG A 10 HIS A 11 SER A 12 LYS A 14 SITE 2 AC1 24 ASN A 71 LYS A 74 TYR A 144 PRO A 163 SITE 3 AC1 24 ILE A 164 GLU A 165 GLY A 166 ASN A 200 SITE 4 AC1 24 LYS A 205 ARG A 207 HOH A 712 HOH A 715 SITE 5 AC1 24 HOH A 748 PRO B 38 SER B 39 SER B 40 SITE 6 AC1 24 ASN B 42 LEU B 145 NIO B 702 HOH B 714 SITE 1 AC2 7 PHE A 70 GLY A 166 FMN A 701 SER B 40 SITE 2 AC2 7 THR B 41 PHE B 124 HOH B 869 SITE 1 AC3 24 PRO A 38 SER A 39 SER A 40 ASN A 42 SITE 2 AC3 24 GLN A 142 LEU A 145 NIO A 704 ARG B 10 SITE 3 AC3 24 HIS B 11 SER B 12 LYS B 14 ASN B 71 SITE 4 AC3 24 LYS B 74 TYR B 144 PRO B 163 ILE B 164 SITE 5 AC3 24 GLU B 165 GLY B 166 ASN B 200 LYS B 205 SITE 6 AC3 24 ARG B 207 HOH B 717 HOH B 744 HOH B 813 SITE 1 AC4 6 SER A 40 THR A 41 PHE A 124 GLU B 165 SITE 2 AC4 6 GLY B 166 FMN B 703 SITE 1 AC5 25 ARG C 10 HIS C 11 SER C 12 LYS C 14 SITE 2 AC5 25 ASN C 71 LYS C 74 TYR C 144 PRO C 163 SITE 3 AC5 25 ILE C 164 GLU C 165 GLY C 166 ASN C 200 SITE 4 AC5 25 LYS C 205 ARG C 207 HOH C 717 HOH C 725 SITE 5 AC5 25 HOH C 727 HOH C 743 PRO D 38 SER D 39 SITE 6 AC5 25 SER D 40 ASN D 42 GLN D 142 LEU D 145 SITE 7 AC5 25 NIO D 706 SITE 1 AC6 5 GLY C 166 FMN C 705 SER D 40 THR D 41 SITE 2 AC6 5 PHE D 124 SITE 1 AC7 24 PRO C 38 SER C 39 SER C 40 ASN C 42 SITE 2 AC7 24 GLN C 142 LEU C 145 NIO C 708 ARG D 10 SITE 3 AC7 24 HIS D 11 SER D 12 LYS D 14 PHE D 70 SITE 4 AC7 24 ASN D 71 LYS D 74 TYR D 144 PRO D 163 SITE 5 AC7 24 ILE D 164 GLU D 165 GLY D 166 LYS D 205 SITE 6 AC7 24 ARG D 207 HOH D 708 HOH D 740 HOH D 742 SITE 1 AC8 6 SER C 40 THR C 41 PHE C 124 HOH C 793 SITE 2 AC8 6 GLY D 166 FMN D 707 CRYST1 57.740 119.570 143.610 90.00 90.00 90.00 P 21 21 21 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 0.017319 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008363 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006963 0.00000