HEADER OXIDOREDUCTASE 12-APR-05 1ZCH TITLE STRUCTURE OF THE HYPOTHETICAL OXIDOREDUCTASE YCND FROM BACILLUS TITLE 2 SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOTHETICAL OXIDOREDUCTASE YCND; COMPND 3 CHAIN: A; COMPND 4 EC: 1.-.-.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: YCND; 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: PET21A KEYWDS NITROREDUCTASE, NADH-OXIDASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.MOROKUTTI,A.LYSKOWSKI,S.SOLLNER,E.POINTNER,T.B.FITZPATRICK, AUTHOR 2 C.KRATKY,K.GRUBER,P.MACHEROUX REVDAT 5 25-OCT-23 1ZCH 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 1ZCH 1 REMARK REVDAT 3 13-JUL-11 1ZCH 1 VERSN REVDAT 2 24-FEB-09 1ZCH 1 VERSN REVDAT 1 01-NOV-05 1ZCH 0 JRNL AUTH A.MOROKUTTI,A.LYSKOWSKI,S.SOLLNER,E.POINTNER, JRNL AUTH 2 T.B.FITZPATRICK,C.KRATKY,K.GRUBER,P.MACHEROUX JRNL TITL STRUCTURE AND FUNCTION OF YCND FROM BACILLUS SUBTILIS, A JRNL TITL 2 FLAVIN-CONTAINING OXIDOREDUCTASE(,). JRNL REF BIOCHEMISTRY V. 44 13724 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 16229462 JRNL DOI 10.1021/BI0510835 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1909132.050 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 21381 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) : 0.171 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1076 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 15 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.89 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1281 REMARK 3 BIN R VALUE (WORKING SET) : 0.2100 REMARK 3 BIN FREE R VALUE : 0.2650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 74 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.031 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1961 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 258 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.58000 REMARK 3 B22 (A**2) : -2.06000 REMARK 3 B33 (A**2) : -0.53000 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) : 0.17 REMARK 3 ESD FROM SIGMAA (A) : 0.09 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) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 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) : 1.190 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.780 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.970 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.050 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 50.92 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 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : FMN.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : FMN.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ZCH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032566. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8126 REMARK 200 MONOCHROMATOR : SI CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21381 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 18.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04500 REMARK 200 FOR THE DATA SET : 47.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.20200 REMARK 200 FOR SHELL : 8.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1BKJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-400, CACL2, HEPES, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 46.80400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.80400 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.55050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.53750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.55050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.53750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 46.80400 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.55050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.53750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 46.80400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.55050 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.53750 REMARK 290 SMTRY3 8 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 12760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 A 428 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 452 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 453 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 454 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 HIS A 250 REMARK 465 HIS A 251 REMARK 465 HIS A 252 REMARK 465 HIS A 253 REMARK 465 HIS A 254 REMARK 465 HIS A 255 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 ILE A 41 28.06 48.35 REMARK 500 GLN A 45 38.29 -76.99 REMARK 500 SER A 170 -143.65 52.51 REMARK 500 GLU A 185 -50.82 69.17 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 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 25 OE1 REMARK 620 2 GLU A 25 OE2 52.9 REMARK 620 3 GLU A 150 OE1 102.6 98.2 REMARK 620 4 ASN A 189 OD1 80.4 86.6 175.2 REMARK 620 5 HOH A 440 O 71.9 124.4 86.5 91.0 REMARK 620 6 HOH A 475 O 147.3 155.8 89.6 85.9 78.8 REMARK 620 7 HOH A 552 O 127.0 76.6 98.9 82.0 157.6 79.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 301 DBREF 1ZCH A 1 249 UNP P94424 YCND_BACSU 1 249 SEQADV 1ZCH HIS A 250 UNP P94424 EXPRESSION TAG SEQADV 1ZCH HIS A 251 UNP P94424 EXPRESSION TAG SEQADV 1ZCH HIS A 252 UNP P94424 EXPRESSION TAG SEQADV 1ZCH HIS A 253 UNP P94424 EXPRESSION TAG SEQADV 1ZCH HIS A 254 UNP P94424 EXPRESSION TAG SEQADV 1ZCH HIS A 255 UNP P94424 EXPRESSION TAG SEQRES 1 A 255 MET ASN GLU VAL ILE LYS SER LEU THR ASP HIS ARG SER SEQRES 2 A 255 ILE ARG SER TYR THR ASP GLU PRO VAL ALA GLN GLU GLN SEQRES 3 A 255 LEU ASP GLN ILE ILE GLU ALA VAL GLN SER ALA PRO SER SEQRES 4 A 255 SER ILE ASN GLY GLN GLN VAL THR VAL ILE THR VAL GLN SEQRES 5 A 255 ASP LYS GLU ARG LYS LYS LYS ILE SER GLU LEU ALA GLY SEQRES 6 A 255 GLY GLN PRO TRP ILE ASP GLN ALA PRO VAL PHE LEU LEU SEQRES 7 A 255 PHE CYS ALA ASP PHE ASN ARG ALA LYS ILE ALA LEU GLU SEQRES 8 A 255 ASP LEU HIS ASP PHE LYS MET GLU ILE THR ASN GLY LEU SEQRES 9 A 255 GLU SER VAL LEU VAL GLY ALA VAL ASP ALA GLY ILE ALA SEQRES 10 A 255 LEU GLY THR ALA THR ALA ALA ALA GLU SER LEU GLY LEU SEQRES 11 A 255 GLY THR VAL PRO ILE GLY ALA VAL ARG GLY ASN PRO GLN SEQRES 12 A 255 GLU LEU ILE GLU LEU LEU GLU LEU PRO LYS TYR VAL PHE SEQRES 13 A 255 PRO LEU SER GLY LEU VAL ILE GLY HIS PRO ALA ASP ARG SEQRES 14 A 255 SER ALA LYS LYS PRO ARG LEU PRO GLN GLU ALA VAL ASN SEQRES 15 A 255 HIS GLN GLU THR TYR LEU ASN GLN ASP GLU LEU THR SER SEQRES 16 A 255 HIS ILE GLN ALA TYR ASP GLU GLN MET SER GLU TYR MET SEQRES 17 A 255 ASN LYS ARG THR ASN GLY LYS GLU THR ARG ASN TRP SER SEQRES 18 A 255 GLN SER ILE ALA SER TYR TYR GLU ARG LEU TYR TYR PRO SEQRES 19 A 255 HIS ILE ARG GLU MET LEU GLU LYS GLN GLY PHE LYS VAL SEQRES 20 A 255 GLU LYS HIS HIS HIS HIS HIS HIS HET CL A 302 1 HET CA A 303 1 HET FMN A 301 31 HETNAM CL CHLORIDE ION HETNAM CA CALCIUM ION HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 2 CL CL 1- FORMUL 3 CA CA 2+ FORMUL 4 FMN C17 H21 N4 O9 P FORMUL 5 HOH *258(H2 O) HELIX 1 1 ASN A 2 ASP A 10 1 9 HELIX 2 2 ALA A 23 ALA A 37 1 15 HELIX 3 3 SER A 39 GLY A 43 5 5 HELIX 4 4 ASP A 53 ALA A 64 1 12 HELIX 5 5 GLN A 67 ALA A 73 1 7 HELIX 6 6 PHE A 83 ASP A 95 1 13 HELIX 7 7 GLU A 99 ASN A 102 5 4 HELIX 8 8 GLY A 103 LEU A 128 1 26 HELIX 9 9 GLY A 136 GLY A 140 5 5 HELIX 10 10 ASN A 141 LEU A 149 1 9 HELIX 11 11 PRO A 177 ASN A 182 1 6 HELIX 12 12 ASN A 189 ASN A 213 1 25 HELIX 13 13 ASN A 219 GLU A 229 1 11 HELIX 14 14 HIS A 235 GLN A 243 1 9 SHEET 1 A 4 VAL A 46 VAL A 51 0 SHEET 2 A 4 VAL A 75 ASP A 82 -1 O PHE A 76 N VAL A 51 SHEET 3 A 4 VAL A 155 GLY A 164 -1 O SER A 159 N PHE A 79 SHEET 4 A 4 GLY A 131 ILE A 135 -1 N GLY A 131 O GLY A 164 LINK OE1 GLU A 25 CA CA A 303 8455 1555 2.42 LINK OE2 GLU A 25 CA CA A 303 8455 1555 2.51 LINK OE1 GLU A 150 CA CA A 303 1555 1555 2.24 LINK OD1 ASN A 189 CA CA A 303 4555 1555 2.40 LINK CA CA A 303 O HOH A 440 1555 4555 2.43 LINK CA CA A 303 O HOH A 475 1555 4555 2.54 LINK CA CA A 303 O HOH A 552 1555 8455 2.49 SITE 1 AC1 2 ILE A 41 FMN A 301 SITE 1 AC2 6 GLU A 25 GLU A 150 ASN A 189 HOH A 440 SITE 2 AC2 6 HOH A 475 HOH A 552 SITE 1 AC3 22 HIS A 11 ARG A 12 SER A 13 ARG A 15 SITE 2 AC3 22 PRO A 38 SER A 39 SER A 40 ASN A 42 SITE 3 AC3 22 GLN A 67 TRP A 69 ILE A 116 VAL A 133 SITE 4 AC3 22 PRO A 134 ILE A 135 GLY A 136 ALA A 137 SITE 5 AC3 22 LYS A 173 ARG A 175 CL A 302 HOH A 417 SITE 6 AC3 22 HOH A 432 HOH A 465 CRYST1 59.101 89.075 93.608 90.00 90.00 90.00 C 2 2 21 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 0.016920 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011226 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010683 0.00000