HEADER LIGAND BINDING PROTEIN 02-MAR-00 1EJE TITLE CRYSTAL STRUCTURE OF AN FMN-BINDING PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: FMN-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER THERMAUTOTROPHICUS; SOURCE 3 ORGANISM_TAXID: 145262; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS FMN-BINDING PROTEIN, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, LIGAND KEYWDS 3 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.CHRISTENDAT,V.SARIDAKIS,A.BOCHKAREV,C.ARROWSMITH,A.M.EDWARDS, AUTHOR 2 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) REVDAT 7 07-FEB-24 1EJE 1 REMARK LINK REVDAT 6 31-JAN-18 1EJE 1 REMARK REVDAT 5 13-JUL-11 1EJE 1 VERSN REVDAT 4 24-FEB-09 1EJE 1 VERSN REVDAT 3 25-JAN-05 1EJE 1 JRNL AUTHOR KEYWDS REMARK REVDAT 2 15-AUG-01 1EJE 1 HEADER KEYWDS REVDAT 1 11-OCT-00 1EJE 0 JRNL AUTH D.CHRISTENDAT,A.YEE,A.DHARAMSI,Y.KLUGER,A.SAVCHENKO, JRNL AUTH 2 J.R.CORT,V.BOOTH,C.D.MACKERETH,V.SARIDAKIS,I.EKIEL,G.KOZLOV, JRNL AUTH 3 K.L.MAXWELL,N.WU,L.P.MCINTOSH,K.GEHRING,M.A.KENNEDY, JRNL AUTH 4 A.R.DAVIDSON,E.F.PAI,M.GERSTEIN,A.M.EDWARDS,C.H.ARROWSMITH JRNL TITL STRUCTURAL PROTEOMICS OF AN ARCHAEON. JRNL REF NAT.STRUCT.BIOL. V. 7 903 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 11017201 JRNL DOI 10.1038/82823 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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 : CNS 0.9 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 423879.070 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 10458 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) : 0.225 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1096 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1461 REMARK 3 BIN R VALUE (WORKING SET) : 0.2870 REMARK 3 BIN FREE R VALUE : 0.3320 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 174 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1467 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.70000 REMARK 3 B22 (A**2) : -5.70000 REMARK 3 B33 (A**2) : 11.40000 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) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.27 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) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.36 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.080 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.980 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.460 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.820 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 53.93 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : FMN.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : FMN.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SIMULATED ANNEALING REMARK 4 REMARK 4 1EJE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-00. REMARK 100 THE DEPOSITION ID IS D_1000010636. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 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 : 85613 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 152.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.500 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 29.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.50 REMARK 200 R MERGE FOR SHELL (I) : 0.26100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LISO4, MES, NICL2, PH 6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 22K, TEMPERATURE 295.0K 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 22.70000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 47.32500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 47.32500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 11.35000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 47.32500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 47.32500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 34.05000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 47.32500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.32500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 11.35000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 47.32500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.32500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 34.05000 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 22.70000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAIN A REMARK 300 AND A SYMMETRY PARTNER GENERATED BY CRYSTALLOGRAPHIC SYMMETRY. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 11140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -163.0 KCAL/MOL 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 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 45.40000 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 SER A 47 C PHE A 48 N 0.142 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 SER A 9 -15.32 -48.09 REMARK 500 MET A 50 146.54 -173.99 REMARK 500 VAL A 52 -54.95 -125.54 REMARK 500 MET A 138 64.68 -116.14 REMARK 500 ASP A 167 72.92 -67.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 202 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 1 O REMARK 620 2 GLY A 1 N 83.5 REMARK 620 3 HIS A 6 NE2 92.1 90.1 REMARK 620 4 HIS A 77 ND1 82.2 165.7 89.7 REMARK 620 5 HOH A1030 O 94.5 95.5 171.9 86.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 42 OD1 REMARK 620 2 HIS A 68 ND1 94.1 REMARK 620 3 GLU A 105 OE1 96.5 164.9 REMARK 620 4 FMN A 401 O3P 95.6 95.9 93.7 REMARK 620 5 HOH A1008 O 80.0 92.9 78.4 170.4 REMARK 620 6 HOH A1009 O 175.0 87.3 81.2 89.0 95.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: TT1 RELATED DB: TARGETDB DBREF 1EJE A 7 192 UNP O26255 P152_METTH 1 186 SEQADV 1EJE GLY A 1 UNP O26255 SEE REMARK 999 SEQADV 1EJE SER A 2 UNP O26255 SEE REMARK 999 SEQADV 1EJE GLN A 3 UNP O26255 SEE REMARK 999 SEQADV 1EJE ALA A 4 UNP O26255 SEE REMARK 999 SEQADV 1EJE ALA A 5 UNP O26255 SEE REMARK 999 SEQADV 1EJE HIS A 6 UNP O26255 SEE REMARK 999 SEQRES 1 A 192 GLY SER GLN ALA ALA HIS MET MET SER MET ASP PHE GLU SEQRES 2 A 192 ASP PHE PRO VAL GLU SER ALA HIS ARG ILE LEU THR PRO SEQRES 3 A 192 ARG PRO THR VAL MET VAL THR THR VAL ASP GLU GLU GLY SEQRES 4 A 192 ASN ILE ASN ALA ALA PRO PHE SER PHE THR MET PRO VAL SEQRES 5 A 192 SER ILE ASP PRO PRO VAL VAL ALA PHE ALA SER ALA PRO SEQRES 6 A 192 ASP HIS HIS THR ALA ARG ASN ILE GLU SER THR HIS GLU SEQRES 7 A 192 PHE VAL ILE ASN ILE THR PRO ALA ASP ILE ILE GLU ARG SEQRES 8 A 192 MET TRP VAL THR ALA ARG ASP ILE PRO ALA GLY GLU ASN SEQRES 9 A 192 GLU LEU GLU ALA ALA GLY LEU ALA TRP THR SER SER ARG SEQRES 10 A 192 ARG VAL LYS PRO PRO ARG ILE VAL GLU ALA PRO GLY HIS SEQRES 11 A 192 LEU GLU CYS GLU LEU LEU ARG MET PHE GLU VAL GLY ASP SEQRES 12 A 192 HIS ASN LEU ILE THR GLY SER VAL VAL SER ALA SER VAL SEQRES 13 A 192 ARG SER GLY ALA VAL LYS GLU GLY LEU LEU ASP VAL GLU SEQRES 14 A 192 SER VAL LYS PRO VAL LEU HIS VAL GLY GLY ASN LYS PHE SEQRES 15 A 192 VAL VAL GLY ASP HIS VAL ARG HIS VAL GLU HET NI A 201 1 HET NI A 202 1 HET SO4 A 301 5 HET FMN A 401 31 HETNAM NI NICKEL (II) ION HETNAM SO4 SULFATE ION HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 2 NI 2(NI 2+) FORMUL 4 SO4 O4 S 2- FORMUL 5 FMN C17 H21 N4 O9 P FORMUL 6 HOH *65(H2 O) HELIX 1 1 SER A 2 SER A 9 1 8 HELIX 2 2 PRO A 16 ILE A 23 5 8 HELIX 3 3 HIS A 67 HIS A 77 1 11 HELIX 4 4 ILE A 88 THR A 95 1 8 HELIX 5 5 ASN A 104 GLY A 110 1 7 HELIX 6 6 ASP A 167 LYS A 172 1 6 SHEET 1 A 3 ARG A 27 PRO A 28 0 SHEET 2 A 3 VAL A 174 GLY A 178 -1 N HIS A 176 O ARG A 27 SHEET 3 A 3 LYS A 181 VAL A 184 -1 O LYS A 181 N VAL A 177 SHEET 1 B 7 ILE A 41 PHE A 46 0 SHEET 2 B 7 VAL A 30 VAL A 35 -1 O VAL A 30 N PHE A 46 SHEET 3 B 7 GLU A 78 ILE A 83 -1 O VAL A 80 N THR A 33 SHEET 4 B 7 GLY A 129 VAL A 141 -1 O GLY A 129 N ILE A 83 SHEET 5 B 7 HIS A 144 VAL A 156 -1 O HIS A 144 N VAL A 141 SHEET 6 B 7 VAL A 58 SER A 63 -1 O VAL A 59 N GLY A 149 SHEET 7 B 7 THR A 49 SER A 53 -1 N MET A 50 O ALA A 60 SHEET 1 C 2 TRP A 113 THR A 114 0 SHEET 2 C 2 ARG A 123 ILE A 124 -1 N ARG A 123 O THR A 114 SHEET 1 D 2 VAL A 161 LYS A 162 0 SHEET 2 D 2 LEU A 165 LEU A 166 -1 O LEU A 165 N LYS A 162 LINK O GLY A 1 NI NI A 202 6455 1555 1.99 LINK N GLY A 1 NI NI A 202 6455 1555 2.01 LINK NE2 HIS A 6 NI NI A 202 6455 1555 2.03 LINK OD1 ASN A 42 NI NI A 201 1555 1555 2.05 LINK ND1 HIS A 68 NI NI A 201 1555 1555 2.13 LINK ND1 HIS A 77 NI NI A 202 1555 1555 2.00 LINK OE1 GLU A 105 NI NI A 201 1555 1555 2.69 LINK NI NI A 201 O3P FMN A 401 1555 1555 2.03 LINK NI NI A 201 O HOH A1008 1555 1555 2.31 LINK NI NI A 201 O HOH A1009 1555 1555 2.21 LINK NI NI A 202 O HOH A1030 1555 1555 2.30 CISPEP 1 THR A 25 PRO A 26 0 -0.11 CISPEP 2 ASP A 55 PRO A 56 0 0.31 SITE 1 AC1 6 ASN A 42 HIS A 68 GLU A 105 FMN A 401 SITE 2 AC1 6 HOH A1008 HOH A1009 SITE 1 AC2 4 GLY A 1 HIS A 6 HIS A 77 HOH A1030 SITE 1 AC3 5 HIS A 21 ARG A 22 GLY A 178 GLY A 179 SITE 2 AC3 5 HOH A1011 SITE 1 AC4 22 ASN A 42 ALA A 44 PRO A 45 PHE A 46 SITE 2 AC4 22 SER A 47 PHE A 48 ALA A 62 SER A 63 SITE 3 AC4 22 ALA A 64 HIS A 67 HIS A 68 THR A 69 SITE 4 AC4 22 ALA A 96 ASP A 98 GLU A 105 HIS A 144 SITE 5 AC4 22 HIS A 176 PHE A 182 NI A 201 HOH A1009 SITE 6 AC4 22 HOH A1019 HOH A1065 CRYST1 94.650 94.650 45.400 90.00 90.00 90.00 P 41 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 0.010565 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010565 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022026 0.00000