HEADER SIGNALING PROTEIN 19-OCT-12 4HNB TITLE CRYSTAL STRUCTURE OF RHODOBACTER SPHAEROIDES LOV PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOV PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES; SOURCE 3 ORGANISM_TAXID: 349102; SOURCE 4 STRAIN: ATCC 17025; SOURCE 5 GENE: RHODOBACTER SPHAEROIDES; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS LOV PAS HTH, SIGNALING, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.R.CRANE,K.S.CONRAD,A.M.BILWES REVDAT 4 13-MAR-24 4HNB 1 SOURCE REVDAT 3 28-FEB-24 4HNB 1 REMARK REVDAT 2 22-MAY-13 4HNB 1 JRNL REVDAT 1 16-JAN-13 4HNB 0 JRNL AUTH K.S.CONRAD,A.M.BILWES,B.R.CRANE JRNL TITL LIGHT-INDUCED SUBUNIT DISSOCIATION BY A LIGHT-OXYGEN-VOLTAGE JRNL TITL 2 DOMAIN PHOTORECEPTOR FROM RHODOBACTER SPHAEROIDES. JRNL REF BIOCHEMISTRY V. 52 378 2013 JRNL REFN ISSN 0006-2960 JRNL PMID 23252338 JRNL DOI 10.1021/BI3015373 REMARK 2 REMARK 2 RESOLUTION. 2.34 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.34 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : 21827 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1991 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 : 2743 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 75 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 4HNB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1000075679. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21851 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.340 REMARK 200 RESOLUTION RANGE LOW (A) : 38.956 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.7 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.34 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, 4.3 M NACL, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 56.98600 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 28.49300 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.73950 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 14.24650 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 71.23250 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 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 350 REMARK 350 BIOMOLECULE: 3 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: 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 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 ALA A 1A 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 OE1 GLU B 142 NH1 ARG B 145 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS B 55 CB CYS B 55 SG 0.360 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 PRO A 28 C - N - CA ANGL. DEV. = 10.8 DEGREES REMARK 500 LEU A 115 CA - CB - CG ANGL. DEV. = 16.7 DEGREES REMARK 500 ARG A 145 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 145 NE - CZ - NH2 ANGL. DEV. = -5.6 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 ASP A 2 156.27 177.27 REMARK 500 PRO A 28 -33.19 -39.08 REMARK 500 GLN A 30 74.19 54.18 REMARK 500 GLU A 63 -23.96 -158.45 REMARK 500 PRO A 108 -37.85 -33.87 REMARK 500 ALA A 110 76.48 -155.10 REMARK 500 ALA A 151 -136.61 45.90 REMARK 500 ASP B 92 0.19 82.80 REMARK 500 ALA B 110 69.07 -158.48 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FNR B 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4HJ4 RELATED DB: PDB REMARK 900 RELATED ID: 4HJ6 RELATED DB: PDB REMARK 900 RELATED ID: 4HIA RELATED DB: PDB REMARK 900 RELATED ID: 4HJ3 RELATED DB: PDB DBREF 4HNB A 1A 176 PDB 4HNB 4HNB 1 176 DBREF 4HNB B 1A 176 PDB 4HNB 4HNB 1 176 SEQRES 1 A 177 ALA MET ASP GLN LYS GLN PHE GLU LYS ILE ARG ALA VAL SEQRES 2 A 177 PHE ASP ARG SER GLY VAL ALA LEU THR LEU VAL ASP MET SEQRES 3 A 177 SER LEU PRO GLU GLN PRO LEU VAL LEU ALA ASN PRO PRO SEQRES 4 A 177 PHE LEU ARG MET THR GLY TYR THR GLU GLY GLN ILE LEU SEQRES 5 A 177 GLY PHE ASN CYS ARG PHE LEU GLN ARG GLY ASP GLU ASN SEQRES 6 A 177 ALA GLN ALA ARG ALA ASP ILE ARG ASP ALA LEU LYS LEU SEQRES 7 A 177 GLY ARG GLU LEU GLN VAL VAL LEU ARG ASN TYR ARG ALA SEQRES 8 A 177 ASN ASP GLU PRO PHE ASP ASN LEU LEU PHE LEU HIS PRO SEQRES 9 A 177 VAL GLY GLY ARG PRO ASP ALA PRO ASP TYR PHE LEU GLY SEQRES 10 A 177 SER GLN PHE GLU LEU GLY ARG SER GLY ASN SER GLU GLU SEQRES 11 A 177 ALA ALA ALA ALA GLY HIS ALA GLY ALA LEU THR GLY GLU SEQRES 12 A 177 LEU ALA ARG ILE GLY THR VAL ALA ALA ARG LEU GLU MET SEQRES 13 A 177 ASP SER ARG ARG HIS LEU ALA GLN ALA ALA ALA ALA LEU SEQRES 14 A 177 VAL ARG ALA TRP GLU ARG ARG GLY SEQRES 1 B 177 ALA MET ASP GLN LYS GLN PHE GLU LYS ILE ARG ALA VAL SEQRES 2 B 177 PHE ASP ARG SER GLY VAL ALA LEU THR LEU VAL ASP MET SEQRES 3 B 177 SER LEU PRO GLU GLN PRO LEU VAL LEU ALA ASN PRO PRO SEQRES 4 B 177 PHE LEU ARG MET THR GLY TYR THR GLU GLY GLN ILE LEU SEQRES 5 B 177 GLY PHE ASN CYS ARG PHE LEU GLN ARG GLY ASP GLU ASN SEQRES 6 B 177 ALA GLN ALA ARG ALA ASP ILE ARG ASP ALA LEU LYS LEU SEQRES 7 B 177 GLY ARG GLU LEU GLN VAL VAL LEU ARG ASN TYR ARG ALA SEQRES 8 B 177 ASN ASP GLU PRO PHE ASP ASN LEU LEU PHE LEU HIS PRO SEQRES 9 B 177 VAL GLY GLY ARG PRO ASP ALA PRO ASP TYR PHE LEU GLY SEQRES 10 B 177 SER GLN PHE GLU LEU GLY ARG SER GLY ASN SER GLU GLU SEQRES 11 B 177 ALA ALA ALA ALA GLY HIS ALA GLY ALA LEU THR GLY GLU SEQRES 12 B 177 LEU ALA ARG ILE GLY THR VAL ALA ALA ARG LEU GLU MET SEQRES 13 B 177 ASP SER ARG ARG HIS LEU ALA GLN ALA ALA ALA ALA LEU SEQRES 14 B 177 VAL ARG ALA TRP GLU ARG ARG GLY HET FMN A 201 31 HET FNR B 201 62 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM FNR 1-DEOXY-1-(7,8-DIMETHYL-2,4-DIOXO-3,4-DIHYDRO-2H- HETNAM 2 FNR BENZO[G]PTERIDIN-1-ID-10(5H)-YL)-5-O-PHOSPHONATO-D- HETNAM 3 FNR RIBITOL HETSYN FMN RIBOFLAVIN MONOPHOSPHATE HETSYN FNR TWO ELECTRON REDUCED FLAVIN MONONUCLEOTIDE FORMUL 3 FMN C17 H21 N4 O9 P FORMUL 4 FNR C17 H23 N4 O9 P FORMUL 5 HOH *75(H2 O) HELIX 1 1 ASP A 2 SER A 16 1 15 HELIX 2 2 ASN A 36 GLY A 44 1 9 HELIX 3 3 THR A 46 LEU A 51 1 6 HELIX 4 4 ASN A 54 GLN A 59 5 6 HELIX 5 5 ASN A 64 GLY A 78 1 15 HELIX 6 6 SER A 127 GLY A 147 1 21 HELIX 7 7 LEU A 153 ARG A 174 1 22 HELIX 8 8 ASP B 2 SER B 16 1 15 HELIX 9 9 ASN B 36 GLY B 44 1 9 HELIX 10 10 THR B 46 LEU B 51 1 6 HELIX 11 11 ASN B 54 GLN B 59 5 6 HELIX 12 12 ASN B 64 GLY B 78 1 15 HELIX 13 13 SER B 124 ASN B 126 5 3 HELIX 14 14 SER B 127 GLY B 147 1 21 HELIX 15 15 ALA B 150 ARG B 152 5 3 HELIX 16 16 LEU B 153 GLU B 173 1 21 SHEET 1 A 5 LEU A 32 ALA A 35 0 SHEET 2 A 5 THR A 21 ASP A 24 -1 N LEU A 22 O VAL A 33 SHEET 3 A 5 TYR A 113 GLU A 120 -1 O GLY A 116 N THR A 21 SHEET 4 A 5 PRO A 94 VAL A 104 -1 N HIS A 102 O LEU A 115 SHEET 5 A 5 LEU A 81 TYR A 88 -1 N LEU A 85 O ASN A 97 SHEET 1 B 5 LEU B 32 ALA B 35 0 SHEET 2 B 5 THR B 21 ASP B 24 -1 N LEU B 22 O VAL B 33 SHEET 3 B 5 TYR B 113 GLU B 120 -1 O GLY B 116 N THR B 21 SHEET 4 B 5 PRO B 94 VAL B 104 -1 N LEU B 98 O PHE B 119 SHEET 5 B 5 LEU B 81 TYR B 88 -1 N ASN B 87 O PHE B 95 SITE 1 AC1 19 VAL A 23 ASN A 54 CYS A 55 ARG A 56 SITE 2 AC1 19 LEU A 58 GLN A 59 ARG A 68 ILE A 71 SITE 3 AC1 19 ARG A 72 LEU A 75 LEU A 85 ASN A 87 SITE 4 AC1 19 ASN A 97 LEU A 99 PHE A 114 GLY A 116 SITE 5 AC1 19 GLN A 118 HOH A 319 ARG B 41 SITE 1 AC2 21 THR B 21 VAL B 23 ASN B 54 CYS B 55 SITE 2 AC2 21 ARG B 56 LEU B 58 GLN B 59 ARG B 68 SITE 3 AC2 21 ILE B 71 ARG B 72 LEU B 85 ASN B 87 SITE 4 AC2 21 ASN B 97 LEU B 99 LEU B 101 PHE B 114 SITE 5 AC2 21 LEU B 115 GLY B 116 GLN B 118 HOH B 306 SITE 6 AC2 21 HOH B 324 CRYST1 109.346 109.346 85.479 90.00 90.00 120.00 P 65 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 0.009145 0.005280 0.000000 0.00000 SCALE2 0.000000 0.010560 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011699 0.00000