PDB Short entry for 2XOD HEADER FLAVOPROTEIN 14-AUG-10 2XOD TITLE CRYSTAL STRUCTURE OF FLAVOPROTEIN NRDI FROM BACILLUS ANTHRACIS IN THE TITLE 2 OXIDISED FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: NRDI PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NRDI; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS; SOURCE 3 ORGANISM_TAXID: 1392; SOURCE 4 STRAIN: STERNE; SOURCE 5 ATCC: 7700; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PETS153 KEYWDS FLAVOPROTEIN, REDOX PROTEIN, RIBONUCLEOTIDE REDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.JOHANSSON,J.SPRENGER,E.TORRENTS,M.SAHLIN,B.M.SJOBERG,D.T.LOGAN REVDAT 6 20-DEC-23 2XOD 1 REMARK LINK REVDAT 5 22-MAY-19 2XOD 1 REMARK REVDAT 4 07-MAR-18 2XOD 1 SOURCE REVDAT 3 17-JAN-18 2XOD 1 REMARK REVDAT 2 20-OCT-10 2XOD 1 KEYWDS JRNL FORMUL REVDAT 1 25-AUG-10 2XOD 0 JRNL AUTH R.JOHANSSON,E.TORRENTS,D.LUNDIN,J.SPRENGER,M.SAHLIN, JRNL AUTH 2 B.M.SJOBERG,D.T.LOGAN JRNL TITL HIGH RESOLUTION CRYSTAL STRUCTURES OF NRDI IN THE OXIDISED JRNL TITL 2 AND REDUCED STATES: AN UNUSUAL FLAVODOXIN JRNL REF FEBS J. V. 277 4265 2010 JRNL REFN ISSN 1742-464X JRNL PMID 20831589 JRNL DOI 10.1111/J.1742-4658.2010.07815.X REMARK 2 REMARK 2 RESOLUTION. 0.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.124 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.151 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1965 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 65488 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.109 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.135 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1580 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 53180 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 936 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 191 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1160.8 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 927.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 20 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 11190 REMARK 3 NUMBER OF RESTRAINTS : 14145 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 ANGLE DISTANCES (A) : 0.036 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.033 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.085 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.099 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.063 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.064 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.124 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: FMN RESTRAINTS GENERATED USING PRODRG. REMARK 4 REMARK 4 2XOD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1290045051. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-SEP-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.73 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65488 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.960 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 77.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.60000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.900 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: PDB ENTRY 1RLJ REMARK 200 REMARK 200 REMARK: DATA COLLECTED IN TWO PASSES, TO 1.9 A AND 0.96 A REMARK 200 RESPECTIVELY. NUMBER OF REFLECTIONS COLLECTED IS FOR UNMERGED REMARK 200 DATA. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% (V/V) 2-PROPANOL, 0.2 M ZN REMARK 280 ACETATE, 0.1 M NA CACODYLATE BUFFER PH 6.5 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 21.27000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 28.06500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.77500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 28.06500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.27000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.77500 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 HIS A 119 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2111 O HOH A 2175 3444 2.17 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 MET A 1 CG - SD - CE ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 14 CD - NE - CZ ANGL. DEV. = 23.5 DEGREES REMARK 500 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 14 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLU A 50 OE1 - CD - OE2 ANGL. DEV. = -9.3 DEGREES REMARK 500 ARG A 51 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLU A 54 OE1 - CD - OE2 ANGL. DEV. = -7.4 DEGREES REMARK 500 GLU A 57 OE1 - CD - OE2 ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG A 58 CD - NE - CZ ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG A 72 NE - CZ - NH1 ANGL. DEV. = 12.8 DEGREES REMARK 500 ARG A 72 NE - CZ - NH2 ANGL. DEV. = -8.1 DEGREES REMARK 500 ASN A 73 CB - CA - C ANGL. DEV. = -16.2 DEGREES REMARK 500 ASP A 83 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 GLU A 111 OE1 - CD - OE2 ANGL. DEV. = -8.7 DEGREES REMARK 500 ARG A 112 NE - CZ - NH1 ANGL. DEV. = 12.5 DEGREES REMARK 500 ARG A 112 NE - CZ - NH2 ANGL. DEV. = -8.4 DEGREES REMARK 500 ARG A 114 NE - CZ - NH2 ANGL. DEV. = -3.6 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 LEU A 99 -130.05 58.49 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2022 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A2053 DISTANCE = 5.88 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 FLAVIN MONONUCLEOTIDE (FMN): OXIDISED FORM 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 ZN A1120 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 17 NE2 REMARK 620 2 GLU A 98 OE1 123.4 REMARK 620 3 CAC A1121 O1 102.4 102.8 REMARK 620 4 HOH A2191 O 108.3 114.9 101.7 REMARK 620 N 1 2 3 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 1119 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1120 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 1121 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2X2P RELATED DB: PDB REMARK 900 THE FLAVOPROTEIN NRDI FROM BACILLUS CEREUS WITH THE INITIALLY REMARK 900 SEMIQUINONE FMN COFACTOR IN AN INTERMEDIATE RADIATION REDUCED STATE REMARK 900 RELATED ID: 2X2O RELATED DB: PDB REMARK 900 THE FLAVOPROTEIN NRDI FROM BACILLUS CEREUS WITH THE INITIALLY REMARK 900 OXIDIZED FMN COFACTOR IN AN INTERMEDIATE RADIATION REDUCED STATE REMARK 900 RELATED ID: 2XOE RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FLAVOPROTEIN NRDI FROM BACILLUS ANTHRACIS IN REMARK 900 THE SEMIQUINONE FORM DBREF 2XOD A 1 119 UNP Q81TB7 Q81TB7_BACAN 1 119 SEQRES 1 A 119 MET LEU VAL ALA TYR ASP SER MET THR GLY ASN VAL LYS SEQRES 2 A 119 ARG PHE ILE HIS LYS LEU ASN MET PRO ALA VAL GLN ILE SEQRES 3 A 119 GLY GLU ASP LEU VAL ILE ASP GLU ASP PHE ILE LEU ILE SEQRES 4 A 119 THR TYR THR THR GLY PHE GLY ASN VAL PRO GLU ARG VAL SEQRES 5 A 119 LEU GLU PHE LEU GLU ARG ASN ASN GLU LYS LEU LYS GLY SEQRES 6 A 119 VAL SER ALA SER GLY ASN ARG ASN TRP GLY ASP MET PHE SEQRES 7 A 119 GLY ALA SER ALA ASP LYS ILE SER ALA LYS TYR GLU VAL SEQRES 8 A 119 PRO ILE VAL SER LYS PHE GLU LEU SER GLY THR ASN ASN SEQRES 9 A 119 ASP VAL GLU TYR PHE LYS GLU ARG VAL ARG GLU ILE ALA SEQRES 10 A 119 THR HIS HET FMN A1119 31 HET ZN A1120 1 HET CAC A1121 5 HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM ZN ZINC ION HETNAM CAC CACODYLATE ION HETSYN FMN RIBOFLAVIN MONOPHOSPHATE HETSYN CAC DIMETHYLARSINATE FORMUL 2 FMN C17 H21 N4 O9 P FORMUL 3 ZN ZN 2+ FORMUL 4 CAC C2 H6 AS O2 1- FORMUL 5 HOH *191(H2 O) HELIX 1 1 GLY A 10 ASN A 20 1 11 HELIX 2 2 PRO A 49 ASN A 60 1 12 HELIX 3 3 ASN A 71 PHE A 78 5 8 HELIX 4 4 GLY A 79 GLU A 90 1 12 HELIX 5 5 THR A 102 ALA A 117 1 16 SHEET 1 AA 5 ALA A 23 GLN A 25 0 SHEET 2 AA 5 LEU A 2 TYR A 5 1 O VAL A 3 N VAL A 24 SHEET 3 AA 5 PHE A 36 THR A 40 1 O ILE A 37 N ALA A 4 SHEET 4 AA 5 LEU A 63 GLY A 70 1 N LYS A 64 O PHE A 36 SHEET 5 AA 5 ILE A 93 GLU A 98 1 N VAL A 94 O VAL A 66 LINK NE2 HIS A 17 ZN ZN A1120 1555 1555 1.97 LINK OE1 GLU A 98 ZN ZN A1120 4455 1555 1.93 LINK ZN ZN A1120 O1 CAC A1121 1555 1555 1.98 LINK ZN ZN A1120 O HOH A2191 1555 1555 2.13 SITE 1 AC1 24 SER A 7 MET A 8 THR A 9 GLY A 10 SITE 2 AC1 24 ASN A 11 VAL A 12 ASN A 20 TYR A 41 SITE 3 AC1 24 THR A 42 THR A 43 GLY A 44 PHE A 45 SITE 4 AC1 24 GLY A 46 SER A 69 GLY A 70 ASN A 71 SITE 5 AC1 24 TRP A 74 MET A 77 PHE A 78 GLY A 79 SITE 6 AC1 24 LEU A 99 THR A 118 HOH A2189 HOH A2190 SITE 1 AC2 4 HIS A 17 GLU A 98 CAC A1121 HOH A2191 SITE 1 AC3 7 TYR A 5 LYS A 13 HIS A 17 GLU A 98 SITE 2 AC3 7 ZN A1120 HOH A2052 HOH A2155 CRYST1 42.540 45.550 56.130 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 0.023507 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021954 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017816 0.00000