HEADER OXIDOREDUCTASE 13-OCT-10 3P81 TITLE PENTAERYTHRITOL TETRANITRATE REDUCTASE CO-CRYSTAL STRUCTURE CONTAINING TITLE 2 A BOUND (E)-1-(4'-HYDROXYPHENYL)-2-NITROETHENE MOLECULE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTAERYTHRITOL TETRANITRATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.6.99.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTER CLOACAE; SOURCE 3 ORGANISM_TAXID: 550; SOURCE 4 STRAIN: PB2; SOURCE 5 GENE: ONR, PETNR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBLUESCRIPT II-KS(+) KEYWDS OLD YELLOW ENZYME FAMILY, ALPHA, BETA BARREL, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.S.TOOGOOD,N.S.SCRUTTON REVDAT 3 06-SEP-23 3P81 1 REMARK REVDAT 2 30-MAR-11 3P81 1 JRNL REVDAT 1 02-MAR-11 3P81 0 JRNL AUTH H.S.TOOGOOD,A.FRYSZKOWSKA,M.HULLEY,M.SAKUMA,D.MANSELL, JRNL AUTH 2 G.M.STEPHENS,J.M.GARDINER,N.S.SCRUTTON JRNL TITL A SITE-SATURATED MUTAGENESIS STUDY OF PENTAERYTHRITOL JRNL TITL 2 TETRANITRATE REDUCTASE REVEALS THAT RESIDUES 181 AND 184 JRNL TITL 3 INFLUENCE LIGAND BINDING, STEREOCHEMISTRY AND REACTIVITY. JRNL REF CHEMBIOCHEM V. 12 738 2011 JRNL REFN ISSN 1439-4227 JRNL PMID 21374779 JRNL DOI 10.1002/CBIC.201000662 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 111853 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) : 0.122 REMARK 3 R VALUE (WORKING SET) : 0.121 REMARK 3 FREE R VALUE : 0.140 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5609 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) : 1.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.23 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7835 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.96 REMARK 3 BIN R VALUE (WORKING SET) : 0.1150 REMARK 3 BIN FREE R VALUE SET COUNT : 424 REMARK 3 BIN FREE R VALUE : 0.1440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2765 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 779 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.032 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.015 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.700 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.963 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2997 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2031 ; 0.006 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4104 ; 1.330 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4958 ; 0.906 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 400 ; 5.850 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 147 ;40.253 ;24.014 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 484 ;11.523 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;12.076 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 444 ; 0.079 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3459 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 611 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 583 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2371 ; 0.213 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1488 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1485 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 522 ; 0.119 ; 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): 7 ; 0.140 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 33 ; 0.231 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 71 ; 0.185 ; 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): 1983 ; 1.103 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 757 ; 0.303 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2992 ; 1.286 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1245 ; 1.846 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1092 ; 2.460 ; 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): 5624 ; 1.014 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 779 ; 4.122 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4948 ; 1.986 ; 3.000 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 3P81 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062072. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC Q315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.2.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 111935 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 55.320 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : 20.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.30 REMARK 200 R MERGE FOR SHELL (I) : 0.12100 REMARK 200 R SYM FOR SHELL (I) : 0.12100 REMARK 200 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: MOLREP REMARK 200 STARTING MODEL: 1H50 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM SODIUM CACODYLATE, 100 MM SODIUM REMARK 280 ACETATE, 16-18% ISOPROPANOL, PH 6.2, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 293K 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 28.80700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.56600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.27700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.56600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.80700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.27700 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 MET A 0 REMARK 465 SER A 1 REMARK 465 ALA A 2 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 4 CD CE NZ 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 455 O HOH A 1034 2.09 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 57 150.19 -48.29 REMARK 500 ASP A 201 -163.68 -102.41 REMARK 500 TRP A 225 -104.18 -114.23 REMARK 500 ASP A 331 41.76 -100.48 REMARK 500 TYR A 358 -64.21 -131.43 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P81 A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3P74 RELATED DB: PDB REMARK 900 PENTAERYTHRITOL TETRANITRATE REDUCTASE H181N MUTANT REMARK 900 RELATED ID: 3P7Y RELATED DB: PDB REMARK 900 PENTAERYTHRITOL TETRANITRATE REDUCTASE WITH BOUND (E)-1-(2'- REMARK 900 HYDROXYPHENYL)-2-NITROETHENE REMARK 900 RELATED ID: 3P80 RELATED DB: PDB REMARK 900 PENTAERYTHRITOL TETRANITRATE REDUCTASE WITH BOUND (E)-1-(3'- REMARK 900 HYDROXYPHENYL)-2-NITROETHENE REMARK 900 RELATED ID: 3P82 RELATED DB: PDB REMARK 900 H184N MUTANT OF PENTAERYTHRITOL TETRANITRATE REDUCTASE WITH BOUND REMARK 900 ACETATE REMARK 900 RELATED ID: 3P84 RELATED DB: PDB REMARK 900 Y351A MUTANT OF PENTAERYTHRITOL TETRANITRATE REDUCTASE WITH BOUND REMARK 900 ACETATE REMARK 900 RELATED ID: 3P8I RELATED DB: PDB REMARK 900 Y351F MUTANT OF PENTAERYTHRITOL TETRANITRATE REDUCTASE WITH BOUND REMARK 900 ACETATE REMARK 900 RELATED ID: 3P8J RELATED DB: PDB REMARK 900 Y351S MUTANT OF PENTAERYTHRITOL TETRANITRATE REDUCTASE WITH BOUND REMARK 900 ACETATE DBREF 3P81 A 0 364 UNP P71278 P71278_ENTCL 1 365 SEQRES 1 A 365 MET SER ALA GLU LYS LEU PHE THR PRO LEU LYS VAL GLY SEQRES 2 A 365 ALA VAL THR ALA PRO ASN ARG VAL PHE MET ALA PRO LEU SEQRES 3 A 365 THR ARG LEU ARG SER ILE GLU PRO GLY ASP ILE PRO THR SEQRES 4 A 365 PRO LEU MET GLY GLU TYR TYR ARG GLN ARG ALA SER ALA SEQRES 5 A 365 GLY LEU ILE ILE SER GLU ALA THR GLN ILE SER ALA GLN SEQRES 6 A 365 ALA LYS GLY TYR ALA GLY ALA PRO GLY LEU HIS SER PRO SEQRES 7 A 365 GLU GLN ILE ALA ALA TRP LYS LYS ILE THR ALA GLY VAL SEQRES 8 A 365 HIS ALA GLU ASP GLY ARG ILE ALA VAL GLN LEU TRP HIS SEQRES 9 A 365 THR GLY ARG ILE SER HIS SER SER ILE GLN PRO GLY GLY SEQRES 10 A 365 GLN ALA PRO VAL SER ALA SER ALA LEU ASN ALA ASN THR SEQRES 11 A 365 ARG THR SER LEU ARG ASP GLU ASN GLY ASN ALA ILE ARG SEQRES 12 A 365 VAL ASP THR THR THR PRO ARG ALA LEU GLU LEU ASP GLU SEQRES 13 A 365 ILE PRO GLY ILE VAL ASN ASP PHE ARG GLN ALA VAL ALA SEQRES 14 A 365 ASN ALA ARG GLU ALA GLY PHE ASP LEU VAL GLU LEU HIS SEQRES 15 A 365 SER ALA HIS GLY TYR LEU LEU HIS GLN PHE LEU SER PRO SEQRES 16 A 365 SER SER ASN GLN ARG THR ASP GLN TYR GLY GLY SER VAL SEQRES 17 A 365 GLU ASN ARG ALA ARG LEU VAL LEU GLU VAL VAL ASP ALA SEQRES 18 A 365 VAL CYS ASN GLU TRP SER ALA ASP ARG ILE GLY ILE ARG SEQRES 19 A 365 VAL SER PRO ILE GLY THR PHE GLN ASN VAL ASP ASN GLY SEQRES 20 A 365 PRO ASN GLU GLU ALA ASP ALA LEU TYR LEU ILE GLU GLU SEQRES 21 A 365 LEU ALA LYS ARG GLY ILE ALA TYR LEU HIS MET SER GLU SEQRES 22 A 365 THR ASP LEU ALA GLY GLY LYS PRO TYR SER GLU ALA PHE SEQRES 23 A 365 ARG GLN LYS VAL ARG GLU ARG PHE HIS GLY VAL ILE ILE SEQRES 24 A 365 GLY ALA GLY ALA TYR THR ALA GLU LYS ALA GLU ASP LEU SEQRES 25 A 365 ILE GLY LYS GLY LEU ILE ASP ALA VAL ALA PHE GLY ARG SEQRES 26 A 365 ASP TYR ILE ALA ASN PRO ASP LEU VAL ALA ARG LEU GLN SEQRES 27 A 365 LYS LYS ALA GLU LEU ASN PRO GLN ARG PRO GLU SER PHE SEQRES 28 A 365 TYR GLY GLY GLY ALA GLU GLY TYR THR ASP TYR PRO SER SEQRES 29 A 365 LEU HET FMN A 401 31 HET P81 A 402 12 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM P81 4-[(E)-2-NITROETHENYL]PHENOL HETSYN FMN RIBOFLAVIN MONOPHOSPHATE HETSYN P81 (E)-1-(4'-HYDROXYPHENYL)-2-NITROETHENE FORMUL 2 FMN C17 H21 N4 O9 P FORMUL 3 P81 C8 H7 N O3 FORMUL 4 HOH *779(H2 O) HELIX 1 1 THR A 38 ARG A 48 1 11 HELIX 2 2 SER A 76 GLU A 93 1 18 HELIX 3 3 HIS A 109 GLN A 117 5 9 HELIX 4 4 GLU A 152 ASP A 154 5 3 HELIX 5 5 GLU A 155 ALA A 173 1 19 HELIX 6 6 TYR A 186 SER A 193 1 8 HELIX 7 7 SER A 206 ALA A 211 1 6 HELIX 8 8 ALA A 211 TRP A 225 1 15 HELIX 9 9 SER A 226 ASP A 228 5 3 HELIX 10 10 ASN A 248 ARG A 263 1 16 HELIX 11 11 SER A 282 PHE A 293 1 12 HELIX 12 12 THR A 304 LYS A 314 1 11 HELIX 13 13 GLY A 323 ASN A 329 1 7 HELIX 14 14 ASP A 331 LYS A 339 1 9 HELIX 15 15 ARG A 346 PHE A 350 5 5 SHEET 1 A 2 LEU A 9 VAL A 11 0 SHEET 2 A 2 VAL A 14 ALA A 16 -1 O VAL A 14 N VAL A 11 SHEET 1 B 9 VAL A 20 MET A 22 0 SHEET 2 B 9 LEU A 53 GLN A 60 1 O LEU A 53 N MET A 22 SHEET 3 B 9 ILE A 97 TRP A 102 1 O ALA A 98 N ILE A 54 SHEET 4 B 9 LEU A 177 SER A 182 1 O GLU A 179 N VAL A 99 SHEET 5 B 9 ILE A 230 VAL A 234 1 O GLY A 231 N VAL A 178 SHEET 6 B 9 TYR A 267 SER A 271 1 O HIS A 269 N ILE A 232 SHEET 7 B 9 VAL A 296 ALA A 300 1 O ILE A 298 N MET A 270 SHEET 8 B 9 ALA A 319 PHE A 322 1 O ALA A 321 N GLY A 299 SHEET 9 B 9 VAL A 20 MET A 22 1 N PHE A 21 O VAL A 320 SHEET 1 C 2 VAL A 120 SER A 121 0 SHEET 2 C 2 ARG A 149 ALA A 150 1 O ARG A 149 N SER A 121 SHEET 1 D 2 ARG A 130 ARG A 134 0 SHEET 2 D 2 ALA A 140 ASP A 144 -1 O ILE A 141 N LEU A 133 CISPEP 1 GLU A 32 PRO A 33 0 -0.10 SITE 1 AC1 21 ALA A 23 PRO A 24 LEU A 25 THR A 26 SITE 2 AC1 21 ALA A 58 GLN A 100 HIS A 181 HIS A 184 SITE 3 AC1 21 ARG A 233 ALA A 302 PHE A 322 GLY A 323 SITE 4 AC1 21 ARG A 324 TYR A 351 P81 A 402 HOH A 772 SITE 5 AC1 21 HOH A 785 HOH A 834 HOH A 877 HOH A1086 SITE 6 AC1 21 HOH A1126 SITE 1 AC2 11 THR A 26 LEU A 28 TYR A 68 TRP A 102 SITE 2 AC2 11 ARG A 142 HIS A 181 HIS A 184 TYR A 186 SITE 3 AC2 11 TYR A 351 FMN A 401 HOH A 443 CRYST1 57.614 70.554 89.132 90.00 90.00 90.00 P 21 21 21 4 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 0.017357 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014173 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011219 0.00000