1F76 - Header Asymmetric Unit

HEADER OXIDOREDUCTASE 26-JUN-00 1F76

TITLE ESCHERICHIA COLI DIHYDROOROTATE DEHYDROGENASE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROOROTATE DEHYDROGENASE (QUINONE); COMPND 3 CHAIN: A, B, D, E; COMPND 4 SYNONYM: DHODEHASE, DHOD, DHODASE, DIHYDROOROTATE OXIDASE; COMPND 5 EC: 1.3.5.2; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: PYRD, B0945, JW0928; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PAG1

KEYWDS MONOMER, ALPHA-BETA-BARREL, FMN BINDING DOMAIN, OROTATE COMPLEX, KEYWDS 2 OXIDOREDUCTASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.NORAGER,K.F.JENSEN,O.BJORNBERG,S.LARSEN

REVDAT 3 12-MAR-14 1F76 1 VERSN COMPND SOURCE REMARK REVDAT 2 24-FEB-09 1F76 1 VERSN REVDAT 1 16-OCT-02 1F76 0

JRNL AUTH S.NORAGER,K.F.JENSEN,O.BJORNBERG,S.LARSEN JRNL TITL E. COLI DIHYDROOROTATE DEHYDROGENASE REVEALS STRUCTURAL AND JRNL TITL 2 FUNCTIONAL DISTINCTION BETWEEN DIFFERENT CLASSES OF JRNL TITL 3 DIHYDROOROTATE DEHYDROGENASES JRNL REF STRUCTURE V. 10 1211 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 12220493 JRNL DOI 10.1016/S0969-2126(02)00831-6

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.ROWLAND,S.NORAGER,K.F.JENSEN,S.LARSEN REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY STUDIES OF REMARK 1 TITL 2 MEMBRANE-ASSOCIATED ESCHERICHIA COLI DIHYDROOROTATE REMARK 1 TITL 3 DEHYDROGENASE. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 56 659 2000 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S090744490000319X REMARK 1 REFERENCE 2 REMARK 1 AUTH O.BJORNBERG,A.-C.GRUNER,P.ROEPSTORFF,K.F.JENSEN REMARK 1 TITL THE ACTIVITY OF ESCHERICHIA COLI DIHYDROOROTATE REMARK 1 TITL 2 DEHYDROGENASE IS DEPENDENT ON A CONSERVED LOOP IDENTIFIED BY REMARK 1 TITL 3 SEQUENCE HOMOLOGY, MUTAGENESIS AND LIMITED PROTEOLYSIS. REMARK 1 REF BIOCHEMISTRY V. 38 2899 1999 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI982352C REMARK 1 REFERENCE 3 REMARK 1 AUTH O.BJORNBERG,K.F.JENSEN,A.-C.GRUNER,M.OTTOSEN,P.SORENSEN, REMARK 1 AUTH 2 P.ROWLAND,S.NORAGER,S.LARSEN REMARK 1 TITL THE DIHYDROOROTATE DEHYDROGENASES OF ESCHERICHIA COLI AND REMARK 1 TITL 2 LACTOCOCCUS LACTIS REPRESENT TWO DISTINCT FAMILIES OF THE REMARK 1 TITL 3 ENZYME. REMARK 1 REF FLAVINS AND 607 1999 REMARK 1 REF 2 FLAVOPROTEINS,PROC.13TH REMARK 1 REF 3 INT.SYMP. REMARK 1 REFERENCE 4 REMARK 1 AUTH B.PALFEY,O.BJORNBERG,K.F.JENSEN REMARK 1 TITL REDUCTION REACTIONS OF TWO DIHYDROOROTATE DEHYDROGENASES. REMARK 1 REF FLAVINS AND 615 1999 REMARK 1 REF 2 FLAVOPROTEINS,PROC.13TH REMARK 1 REF 3 INT.SYMP.

REMARK 2 REMARK 2 RESOLUTION. 2.50 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 73916 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) : 0.177 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 7460 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10481 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE : 0.2710 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1157 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.008 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 10344 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 181 REMARK 3 SOLVENT ATOMS : 1043 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.24 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) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.31 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.400 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.950 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) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.140 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.380 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.260 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 44.13 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: STRUCTURE SOLVED FROM A MAD DATA SET REMARK 3 COLLECTED ON THE SE-METHIONINE SUBSTITUTED ENZYME

REMARK 4 REMARK 4 1F76 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-00. REMARK 100 THE RCSB ID CODE IS RCSB011327.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : 108 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 920967 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 8.200 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MULTIPLE ANOMALOUS DIFFRACTION REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.3 TO 3.7 M NA-FORMATE, 0.1 M NA- REMARK 280 ACETATE, 25 MM B-OG, 12-15 MG/ML PROTEIN, PH 3.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K

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 147.98500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 59.85000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 59.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 73.99250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 59.85000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 59.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 221.97750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 59.85000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 59.85000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 73.99250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 59.85000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 59.85000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 221.97750 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 147.98500 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 MONOMER. REMARK 300 THE BIOLOGICAL ASSEMBLY IS A MONOMER.

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 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: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 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 ARG A 112 50.44 -146.63 REMARK 500 ASP A 221 35.21 -95.98 REMARK 500 TYR A 318 -79.07 -145.58 REMARK 500 ARG B 112 47.90 -141.92 REMARK 500 PRO B 179 120.47 -36.60 REMARK 500 ASN B 259 -1.33 77.31 REMARK 500 TYR B 318 -77.94 -144.19 REMARK 500 ASP D 65 77.66 -108.00 REMARK 500 ARG D 112 49.44 -145.74 REMARK 500 ASP D 221 39.05 -99.91 REMARK 500 ASN D 259 -3.70 76.82 REMARK 500 TYR D 318 -73.44 -145.03 REMARK 500 ASP E 65 76.62 -104.70 REMARK 500 ARG E 112 53.47 -141.49 REMARK 500 PRO E 179 126.50 -36.34 REMARK 500 ASN E 259 -0.20 74.44 REMARK 500 TYR E 318 -79.91 -143.99 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 A1678 DISTANCE = 5.04 ANGSTROMS REMARK 525 HOH B1614 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH B1642 DISTANCE = 5.68 ANGSTROMS REMARK 525 HOH B1650 DISTANCE = 5.38 ANGSTROMS REMARK 525 HOH B1657 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH E1897 DISTANCE = 5.75 ANGSTROMS REMARK 525 HOH E1900 DISTANCE = 5.74 ANGSTROMS

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 1337 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ORO A 1338 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ORO A 1339 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 1437 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN D 1537 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ORO D 1540 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN E 1637 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1438 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1439 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 1440 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT D 1538 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT D 1539 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT E 1638 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT E 1639 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT E 1640

DBREF 1F76 A 1 336 UNP P0A7E1 PYRD_ECOLI 1 336 DBREF 1F76 B 1 336 UNP P0A7E1 PYRD_ECOLI 1 336 DBREF 1F76 D 1 336 UNP P0A7E1 PYRD_ECOLI 1 336 DBREF 1F76 E 1 336 UNP P0A7E1 PYRD_ECOLI 1 336

SEQRES 1 A 336 MSE TYR TYR PRO PHE VAL ARG LYS ALA LEU PHE GLN LEU SEQRES 2 A 336 ASP PRO GLU ARG ALA HIS GLU PHE THR PHE GLN GLN LEU SEQRES 3 A 336 ARG ARG ILE THR GLY THR PRO PHE GLU ALA LEU VAL ARG SEQRES 4 A 336 GLN LYS VAL PRO ALA LYS PRO VAL ASN CYS MSE GLY LEU SEQRES 5 A 336 THR PHE LYS ASN PRO LEU GLY LEU ALA ALA GLY LEU ASP SEQRES 6 A 336 LYS ASP GLY GLU CYS ILE ASP ALA LEU GLY ALA MSE GLY SEQRES 7 A 336 PHE GLY SER ILE GLU ILE GLY THR VAL THR PRO ARG PRO SEQRES 8 A 336 GLN PRO GLY ASN ASP LYS PRO ARG LEU PHE ARG LEU VAL SEQRES 9 A 336 ASP ALA GLU GLY LEU ILE ASN ARG MSE GLY PHE ASN ASN SEQRES 10 A 336 LEU GLY VAL ASP ASN LEU VAL GLU ASN VAL LYS LYS ALA SEQRES 11 A 336 HIS TYR ASP GLY VAL LEU GLY ILE ASN ILE GLY LYS ASN SEQRES 12 A 336 LYS ASP THR PRO VAL GLU GLN GLY LYS ASP ASP TYR LEU SEQRES 13 A 336 ILE CYS MSE GLU LYS ILE TYR ALA TYR ALA GLY TYR ILE SEQRES 14 A 336 ALA ILE ASN ILE SER SER PRO ASN THR PRO GLY LEU ARG SEQRES 15 A 336 THR LEU GLN TYR GLY GLU ALA LEU ASP ASP LEU LEU THR SEQRES 16 A 336 ALA ILE LYS ASN LYS GLN ASN ASP LEU GLN ALA MSE HIS SEQRES 17 A 336 HIS LYS TYR VAL PRO ILE ALA VAL LYS ILE ALA PRO ASP SEQRES 18 A 336 LEU SER GLU GLU GLU LEU ILE GLN VAL ALA ASP SER LEU SEQRES 19 A 336 VAL ARG HIS ASN ILE ASP GLY VAL ILE ALA THR ASN THR SEQRES 20 A 336 THR LEU ASP ARG SER LEU VAL GLN GLY MSE LYS ASN CYS SEQRES 21 A 336 ASP GLN THR GLY GLY LEU SER GLY ARG PRO LEU GLN LEU SEQRES 22 A 336 LYS SER THR GLU ILE ILE ARG ARG LEU SER LEU GLU LEU SEQRES 23 A 336 ASN GLY ARG LEU PRO ILE ILE GLY VAL GLY GLY ILE ASP SEQRES 24 A 336 SER VAL ILE ALA ALA ARG GLU LYS ILE ALA ALA GLY ALA SEQRES 25 A 336 SER LEU VAL GLN ILE TYR SER GLY PHE ILE PHE LYS GLY SEQRES 26 A 336 PRO PRO LEU ILE LYS GLU ILE VAL THR HIS ILE SEQRES 1 B 336 MSE TYR TYR PRO PHE VAL ARG LYS ALA LEU PHE GLN LEU SEQRES 2 B 336 ASP PRO GLU ARG ALA HIS GLU PHE THR PHE GLN GLN LEU SEQRES 3 B 336 ARG ARG ILE THR GLY THR PRO PHE GLU ALA LEU VAL ARG SEQRES 4 B 336 GLN LYS VAL PRO ALA LYS PRO VAL ASN CYS MSE GLY LEU SEQRES 5 B 336 THR PHE LYS ASN PRO LEU GLY LEU ALA ALA GLY LEU ASP SEQRES 6 B 336 LYS ASP GLY GLU CYS ILE ASP ALA LEU GLY ALA MSE GLY SEQRES 7 B 336 PHE GLY SER ILE GLU ILE GLY THR VAL THR PRO ARG PRO SEQRES 8 B 336 GLN PRO GLY ASN ASP LYS PRO ARG LEU PHE ARG LEU VAL SEQRES 9 B 336 ASP ALA GLU GLY LEU ILE ASN ARG MSE GLY PHE ASN ASN SEQRES 10 B 336 LEU GLY VAL ASP ASN LEU VAL GLU ASN VAL LYS LYS ALA SEQRES 11 B 336 HIS TYR ASP GLY VAL LEU GLY ILE ASN ILE GLY LYS ASN SEQRES 12 B 336 LYS ASP THR PRO VAL GLU GLN GLY LYS ASP ASP TYR LEU SEQRES 13 B 336 ILE CYS MSE GLU LYS ILE TYR ALA TYR ALA GLY TYR ILE SEQRES 14 B 336 ALA ILE ASN ILE SER SER PRO ASN THR PRO GLY LEU ARG SEQRES 15 B 336 THR LEU GLN TYR GLY GLU ALA LEU ASP ASP LEU LEU THR SEQRES 16 B 336 ALA ILE LYS ASN LYS GLN ASN ASP LEU GLN ALA MSE HIS SEQRES 17 B 336 HIS LYS TYR VAL PRO ILE ALA VAL LYS ILE ALA PRO ASP SEQRES 18 B 336 LEU SER GLU GLU GLU LEU ILE GLN VAL ALA ASP SER LEU SEQRES 19 B 336 VAL ARG HIS ASN ILE ASP GLY VAL ILE ALA THR ASN THR SEQRES 20 B 336 THR LEU ASP ARG SER LEU VAL GLN GLY MSE LYS ASN CYS SEQRES 21 B 336 ASP GLN THR GLY GLY LEU SER GLY ARG PRO LEU GLN LEU SEQRES 22 B 336 LYS SER THR GLU ILE ILE ARG ARG LEU SER LEU GLU LEU SEQRES 23 B 336 ASN GLY ARG LEU PRO ILE ILE GLY VAL GLY GLY ILE ASP SEQRES 24 B 336 SER VAL ILE ALA ALA ARG GLU LYS ILE ALA ALA GLY ALA SEQRES 25 B 336 SER LEU VAL GLN ILE TYR SER GLY PHE ILE PHE LYS GLY SEQRES 26 B 336 PRO PRO LEU ILE LYS GLU ILE VAL THR HIS ILE SEQRES 1 D 336 MSE TYR TYR PRO PHE VAL ARG LYS ALA LEU PHE GLN LEU SEQRES 2 D 336 ASP PRO GLU ARG ALA HIS GLU PHE THR PHE GLN GLN LEU SEQRES 3 D 336 ARG ARG ILE THR GLY THR PRO PHE GLU ALA LEU VAL ARG SEQRES 4 D 336 GLN LYS VAL PRO ALA LYS PRO VAL ASN CYS MSE GLY LEU SEQRES 5 D 336 THR PHE LYS ASN PRO LEU GLY LEU ALA ALA GLY LEU ASP SEQRES 6 D 336 LYS ASP GLY GLU CYS ILE ASP ALA LEU GLY ALA MSE GLY SEQRES 7 D 336 PHE GLY SER ILE GLU ILE GLY THR VAL THR PRO ARG PRO SEQRES 8 D 336 GLN PRO GLY ASN ASP LYS PRO ARG LEU PHE ARG LEU VAL SEQRES 9 D 336 ASP ALA GLU GLY LEU ILE ASN ARG MSE GLY PHE ASN ASN SEQRES 10 D 336 LEU GLY VAL ASP ASN LEU VAL GLU ASN VAL LYS LYS ALA SEQRES 11 D 336 HIS TYR ASP GLY VAL LEU GLY ILE ASN ILE GLY LYS ASN SEQRES 12 D 336 LYS ASP THR PRO VAL GLU GLN GLY LYS ASP ASP TYR LEU SEQRES 13 D 336 ILE CYS MSE GLU LYS ILE TYR ALA TYR ALA GLY TYR ILE SEQRES 14 D 336 ALA ILE ASN ILE SER SER PRO ASN THR PRO GLY LEU ARG SEQRES 15 D 336 THR LEU GLN TYR GLY GLU ALA LEU ASP ASP LEU LEU THR SEQRES 16 D 336 ALA ILE LYS ASN LYS GLN ASN ASP LEU GLN ALA MSE HIS SEQRES 17 D 336 HIS LYS TYR VAL PRO ILE ALA VAL LYS ILE ALA PRO ASP SEQRES 18 D 336 LEU SER GLU GLU GLU LEU ILE GLN VAL ALA ASP SER LEU SEQRES 19 D 336 VAL ARG HIS ASN ILE ASP GLY VAL ILE ALA THR ASN THR SEQRES 20 D 336 THR LEU ASP ARG SER LEU VAL GLN GLY MSE LYS ASN CYS SEQRES 21 D 336 ASP GLN THR GLY GLY LEU SER GLY ARG PRO LEU GLN LEU SEQRES 22 D 336 LYS SER THR GLU ILE ILE ARG ARG LEU SER LEU GLU LEU SEQRES 23 D 336 ASN GLY ARG LEU PRO ILE ILE GLY VAL GLY GLY ILE ASP SEQRES 24 D 336 SER VAL ILE ALA ALA ARG GLU LYS ILE ALA ALA GLY ALA SEQRES 25 D 336 SER LEU VAL GLN ILE TYR SER GLY PHE ILE PHE LYS GLY SEQRES 26 D 336 PRO PRO LEU ILE LYS GLU ILE VAL THR HIS ILE SEQRES 1 E 336 MSE TYR TYR PRO PHE VAL ARG LYS ALA LEU PHE GLN LEU SEQRES 2 E 336 ASP PRO GLU ARG ALA HIS GLU PHE THR PHE GLN GLN LEU SEQRES 3 E 336 ARG ARG ILE THR GLY THR PRO PHE GLU ALA LEU VAL ARG SEQRES 4 E 336 GLN LYS VAL PRO ALA LYS PRO VAL ASN CYS MSE GLY LEU SEQRES 5 E 336 THR PHE LYS ASN PRO LEU GLY LEU ALA ALA GLY LEU ASP SEQRES 6 E 336 LYS ASP GLY GLU CYS ILE ASP ALA LEU GLY ALA MSE GLY SEQRES 7 E 336 PHE GLY SER ILE GLU ILE GLY THR VAL THR PRO ARG PRO SEQRES 8 E 336 GLN PRO GLY ASN ASP LYS PRO ARG LEU PHE ARG LEU VAL SEQRES 9 E 336 ASP ALA GLU GLY LEU ILE ASN ARG MSE GLY PHE ASN ASN SEQRES 10 E 336 LEU GLY VAL ASP ASN LEU VAL GLU ASN VAL LYS LYS ALA SEQRES 11 E 336 HIS TYR ASP GLY VAL LEU GLY ILE ASN ILE GLY LYS ASN SEQRES 12 E 336 LYS ASP THR PRO VAL GLU GLN GLY LYS ASP ASP TYR LEU SEQRES 13 E 336 ILE CYS MSE GLU LYS ILE TYR ALA TYR ALA GLY TYR ILE SEQRES 14 E 336 ALA ILE ASN ILE SER SER PRO ASN THR PRO GLY LEU ARG SEQRES 15 E 336 THR LEU GLN TYR GLY GLU ALA LEU ASP ASP LEU LEU THR SEQRES 16 E 336 ALA ILE LYS ASN LYS GLN ASN ASP LEU GLN ALA MSE HIS SEQRES 17 E 336 HIS LYS TYR VAL PRO ILE ALA VAL LYS ILE ALA PRO ASP SEQRES 18 E 336 LEU SER GLU GLU GLU LEU ILE GLN VAL ALA ASP SER LEU SEQRES 19 E 336 VAL ARG HIS ASN ILE ASP GLY VAL ILE ALA THR ASN THR SEQRES 20 E 336 THR LEU ASP ARG SER LEU VAL GLN GLY MSE LYS ASN CYS SEQRES 21 E 336 ASP GLN THR GLY GLY LEU SER GLY ARG PRO LEU GLN LEU SEQRES 22 E 336 LYS SER THR GLU ILE ILE ARG ARG LEU SER LEU GLU LEU SEQRES 23 E 336 ASN GLY ARG LEU PRO ILE ILE GLY VAL GLY GLY ILE ASP SEQRES 24 E 336 SER VAL ILE ALA ALA ARG GLU LYS ILE ALA ALA GLY ALA SEQRES 25 E 336 SER LEU VAL GLN ILE TYR SER GLY PHE ILE PHE LYS GLY SEQRES 26 E 336 PRO PRO LEU ILE LYS GLU ILE VAL THR HIS ILE

MODRES 1F76 MSE A 1 MET SELENOMETHIONINE MODRES 1F76 MSE A 50 MET SELENOMETHIONINE MODRES 1F76 MSE A 77 MET SELENOMETHIONINE MODRES 1F76 MSE A 113 MET SELENOMETHIONINE MODRES 1F76 MSE A 159 MET SELENOMETHIONINE MODRES 1F76 MSE A 207 MET SELENOMETHIONINE MODRES 1F76 MSE A 257 MET SELENOMETHIONINE MODRES 1F76 MSE B 1 MET SELENOMETHIONINE MODRES 1F76 MSE B 50 MET SELENOMETHIONINE MODRES 1F76 MSE B 77 MET SELENOMETHIONINE MODRES 1F76 MSE B 113 MET SELENOMETHIONINE MODRES 1F76 MSE B 159 MET SELENOMETHIONINE MODRES 1F76 MSE B 207 MET SELENOMETHIONINE MODRES 1F76 MSE B 257 MET SELENOMETHIONINE MODRES 1F76 MSE D 1 MET SELENOMETHIONINE MODRES 1F76 MSE D 50 MET SELENOMETHIONINE MODRES 1F76 MSE D 77 MET SELENOMETHIONINE MODRES 1F76 MSE D 113 MET SELENOMETHIONINE MODRES 1F76 MSE D 159 MET SELENOMETHIONINE MODRES 1F76 MSE D 207 MET SELENOMETHIONINE MODRES 1F76 MSE D 257 MET SELENOMETHIONINE MODRES 1F76 MSE E 1 MET SELENOMETHIONINE MODRES 1F76 MSE E 50 MET SELENOMETHIONINE MODRES 1F76 MSE E 77 MET SELENOMETHIONINE MODRES 1F76 MSE E 113 MET SELENOMETHIONINE MODRES 1F76 MSE E 159 MET SELENOMETHIONINE MODRES 1F76 MSE E 207 MET SELENOMETHIONINE MODRES 1F76 MSE E 257 MET SELENOMETHIONINE

HET MSE A 1 8 HET MSE A 50 8 HET MSE A 77 8 HET MSE A 113 8 HET MSE A 159 8 HET MSE A 207 8 HET MSE A 257 8 HET MSE B 1 8 HET MSE B 50 12 HET MSE B 77 8 HET MSE B 113 8 HET MSE B 159 8 HET MSE B 207 8 HET MSE B 257 8 HET MSE D 1 8 HET MSE D 50 8 HET MSE D 77 8 HET MSE D 113 8 HET MSE D 159 8 HET MSE D 207 8 HET MSE D 257 8 HET MSE E 1 8 HET MSE E 50 8 HET MSE E 77 8 HET MSE E 113 8 HET MSE E 159 8 HET MSE E 207 8 HET MSE E 257 8 HET FMN A1337 31 HET ORO A1338 11 HET ORO A1339 22 HET FMN B1437 31 HET FMN D1537 31 HET ORO D1540 11 HET FMN E1637 31 HET FMT B1438 3 HET FMT B1439 3 HET FMT B1440 3 HET FMT D1538 3 HET FMT D1539 3 HET FMT E1638 3 HET FMT E1639 3 HET FMT E1640 3

HETNAM MSE SELENOMETHIONINE HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM ORO OROTIC ACID HETNAM FMT FORMIC ACID

HETSYN FMN RIBOFLAVIN MONOPHOSPHATE

FORMUL 1 MSE 28(C5 H11 N O2 SE) FORMUL 5 FMN 4(C17 H21 N4 O9 P) FORMUL 6 ORO 3(C5 H4 N2 O4) FORMUL 12 FMT 8(C H2 O2) FORMUL 20 HOH *1043(H2 O)

HELIX 1 1 TYR A 2 PHE A 11 1 10 HELIX 2 2 ASP A 14 THR A 30 1 17 HELIX 3 3 THR A 32 VAL A 38 5 7 HELIX 4 4 CYS A 70 MSE A 77 1 8 HELIX 5 5 GLY A 119 ALA A 130 1 12 HELIX 6 6 PRO A 147 GLN A 150 5 4 HELIX 7 7 GLY A 151 TYR A 163 1 13 HELIX 8 8 ALA A 164 ALA A 166 5 3 HELIX 9 9 GLY A 180 GLN A 185 5 6 HELIX 10 10 TYR A 186 HIS A 209 1 24 HELIX 11 11 SER A 223 HIS A 237 1 15 HELIX 12 12 LEU A 271 ASN A 287 1 17 HELIX 13 13 SER A 300 GLY A 311 1 12 HELIX 14 14 TYR A 318 GLY A 325 1 8 HELIX 15 15 GLY A 325 ILE A 336 1 12 HELIX 16 16 TYR B 2 PHE B 11 1 10 HELIX 17 17 ASP B 14 ARG B 27 1 14 HELIX 18 18 THR B 32 VAL B 38 5 7 HELIX 19 19 CYS B 70 MSE B 77 1 8 HELIX 20 20 GLY B 119 ALA B 130 1 12 HELIX 21 21 PRO B 147 GLU B 149 5 3 HELIX 22 22 GLN B 150 TYR B 163 1 14 HELIX 23 23 GLY B 180 GLN B 185 5 6 HELIX 24 24 TYR B 186 HIS B 209 1 24 HELIX 25 25 SER B 223 HIS B 237 1 15 HELIX 26 26 LEU B 271 ASN B 287 1 17 HELIX 27 27 SER B 300 ALA B 310 1 11 HELIX 28 28 TYR B 318 GLY B 325 1 8 HELIX 29 29 GLY B 325 ILE B 336 1 12 HELIX 30 30 TYR D 2 PHE D 11 1 10 HELIX 31 31 ASP D 14 THR D 30 1 17 HELIX 32 32 THR D 32 VAL D 38 5 7 HELIX 33 33 CYS D 70 MSE D 77 1 8 HELIX 34 34 GLY D 119 ALA D 130 1 12 HELIX 35 35 PRO D 147 GLU D 149 5 3 HELIX 36 36 GLN D 150 TYR D 163 1 14 HELIX 37 37 GLY D 180 GLN D 185 5 6 HELIX 38 38 TYR D 186 HIS D 209 1 24 HELIX 39 39 SER D 223 HIS D 237 1 15 HELIX 40 40 LEU D 271 ASN D 287 1 17 HELIX 41 41 SER D 300 GLY D 311 1 12 HELIX 42 42 TYR D 318 GLY D 325 1 8 HELIX 43 43 GLY D 325 ILE D 336 1 12 HELIX 44 44 TYR E 2 PHE E 11 1 10 HELIX 45 45 ASP E 14 ARG E 28 1 15 HELIX 46 46 THR E 32 VAL E 38 5 7 HELIX 47 47 CYS E 70 MSE E 77 1 8 HELIX 48 48 GLY E 119 LYS E 129 1 11 HELIX 49 49 PRO E 147 GLU E 149 5 3 HELIX 50 50 GLN E 150 TYR E 163 1 14 HELIX 51 51 GLY E 180 GLN E 185 5 6 HELIX 52 52 TYR E 186 HIS E 209 1 24 HELIX 53 53 SER E 223 HIS E 237 1 15 HELIX 54 54 LEU E 271 ASN E 287 1 17 HELIX 55 55 SER E 300 ALA E 310 1 11 HELIX 56 56 TYR E 318 GLY E 325 1 8 HELIX 57 57 GLY E 325 ILE E 336 1 12

SHEET 1 A 2 VAL A 47 CYS A 49 0 SHEET 2 A 2 LEU A 52 PHE A 54 -1 N LEU A 52 O CYS A 49 SHEET 1 B 9 LEU A 58 LEU A 60 0 SHEET 2 B 9 SER A 81 VAL A 87 1 O SER A 81 N LEU A 60 SHEET 3 B 9 VAL A 135 ILE A 140 1 O VAL A 135 N ILE A 82 SHEET 4 B 9 TYR A 168 ASN A 172 1 O TYR A 168 N ILE A 138 SHEET 5 B 9 ILE A 214 LYS A 217 1 N ALA A 215 O ILE A 169 SHEET 6 B 9 GLY A 241 ALA A 244 1 O GLY A 241 N VAL A 216 SHEET 7 B 9 ILE A 292 VAL A 295 1 N ILE A 293 O VAL A 242 SHEET 8 B 9 LEU A 314 ILE A 317 1 O LEU A 314 N GLY A 294 SHEET 9 B 9 LEU A 58 LEU A 60 1 N GLY A 59 O VAL A 315 SHEET 1 C 3 LEU A 100 LEU A 103 0 SHEET 2 C 3 GLY A 108 ASN A 111 -1 O GLY A 108 N LEU A 103 SHEET 3 C 3 GLY A 265 GLY A 268 -1 N GLY A 265 O ASN A 111 SHEET 1 D 2 VAL B 47 CYS B 49 0 SHEET 2 D 2 LEU B 52 PHE B 54 -1 O LEU B 52 N CYS B 49 SHEET 1 E 9 LEU B 58 LEU B 60 0 SHEET 2 E 9 SER B 81 VAL B 87 1 O SER B 81 N LEU B 60 SHEET 3 E 9 VAL B 135 ILE B 140 1 O VAL B 135 N ILE B 82 SHEET 4 E 9 TYR B 168 ASN B 172 1 O TYR B 168 N ILE B 138 SHEET 5 E 9 ILE B 214 ILE B 218 1 O ALA B 215 N ILE B 171 SHEET 6 E 9 GLY B 241 ALA B 244 1 O GLY B 241 N VAL B 216 SHEET 7 E 9 ILE B 292 VAL B 295 1 N ILE B 293 O VAL B 242 SHEET 8 E 9 LEU B 314 ILE B 317 1 O LEU B 314 N GLY B 294 SHEET 9 E 9 LEU B 58 LEU B 60 1 N GLY B 59 O VAL B 315 SHEET 1 F 3 LEU B 100 LEU B 103 0 SHEET 2 F 3 GLY B 108 ASN B 111 -1 O GLY B 108 N LEU B 103 SHEET 3 F 3 GLY B 265 GLY B 268 -1 N GLY B 265 O ASN B 111 SHEET 1 G 2 VAL D 47 CYS D 49 0 SHEET 2 G 2 LEU D 52 PHE D 54 -1 N LEU D 52 O CYS D 49 SHEET 1 H 9 LEU D 58 LEU D 60 0 SHEET 2 H 9 SER D 81 VAL D 87 1 O SER D 81 N LEU D 60 SHEET 3 H 9 VAL D 135 ILE D 140 1 O VAL D 135 N ILE D 82 SHEET 4 H 9 TYR D 168 ASN D 172 1 O TYR D 168 N ILE D 138 SHEET 5 H 9 ILE D 214 LYS D 217 1 N ALA D 215 O ILE D 169 SHEET 6 H 9 GLY D 241 ALA D 244 1 O GLY D 241 N VAL D 216 SHEET 7 H 9 ILE D 292 VAL D 295 1 N ILE D 293 O VAL D 242 SHEET 8 H 9 LEU D 314 ILE D 317 1 O LEU D 314 N GLY D 294 SHEET 9 H 9 LEU D 58 LEU D 60 1 N GLY D 59 O VAL D 315 SHEET 1 I 3 LEU D 100 LEU D 103 0 SHEET 2 I 3 GLY D 108 ASN D 111 -1 N GLY D 108 O LEU D 103 SHEET 3 I 3 GLY D 265 GLY D 268 -1 N GLY D 265 O ASN D 111 SHEET 1 J 2 VAL E 47 CYS E 49 0 SHEET 2 J 2 LEU E 52 PHE E 54 -1 O LEU E 52 N CYS E 49 SHEET 1 K 9 LEU E 58 LEU E 60 0 SHEET 2 K 9 SER E 81 VAL E 87 1 O SER E 81 N LEU E 60 SHEET 3 K 9 VAL E 135 ILE E 140 1 O VAL E 135 N ILE E 82 SHEET 4 K 9 TYR E 168 ASN E 172 1 O TYR E 168 N ILE E 138 SHEET 5 K 9 ILE E 214 LYS E 217 1 N ALA E 215 O ILE E 169 SHEET 6 K 9 GLY E 241 ALA E 244 1 O GLY E 241 N VAL E 216 SHEET 7 K 9 ILE E 292 VAL E 295 1 O ILE E 293 N ALA E 244 SHEET 8 K 9 LEU E 314 ILE E 317 1 O LEU E 314 N GLY E 294 SHEET 9 K 9 LEU E 58 LEU E 60 1 N GLY E 59 O VAL E 315 SHEET 1 L 3 LEU E 100 LEU E 103 0 SHEET 2 L 3 GLY E 108 ASN E 111 -1 O GLY E 108 N LEU E 103 SHEET 3 L 3 GLY E 265 GLY E 268 -1 N GLY E 265 O ASN E 111

LINK N MSE A 1 O71AORO A1339 1555 1555 1.99 LINK C MSE A 1 N TYR A 2 1555 1555 1.32 LINK C CYS A 49 N MSE A 50 1555 1555 1.33 LINK C MSE A 50 N GLY A 51 1555 1555 1.33 LINK C ALA A 76 N MSE A 77 1555 1555 1.33 LINK C MSE A 77 N GLY A 78 1555 1555 1.33 LINK C ARG A 112 N MSE A 113 1555 1555 1.33 LINK C MSE A 113 N GLY A 114 1555 1555 1.33 LINK C CYS A 158 N MSE A 159 1555 1555 1.33 LINK C MSE A 159 N GLU A 160 1555 1555 1.33 LINK C ALA A 206 N MSE A 207 1555 1555 1.33 LINK C MSE A 207 N HIS A 208 1555 1555 1.33 LINK C GLY A 256 N MSE A 257 1555 1555 1.33 LINK C MSE A 257 N LYS A 258 1555 1555 1.33 LINK C MSE B 1 N TYR B 2 1555 1555 1.33 LINK C CYS B 49 N MSE B 50 1555 1555 1.33 LINK C MSE B 50 N GLY B 51 1555 1555 1.33 LINK C ALA B 76 N MSE B 77 1555 1555 1.33 LINK C MSE B 77 N GLY B 78 1555 1555 1.33 LINK C ARG B 112 N MSE B 113 1555 1555 1.33 LINK C MSE B 113 N GLY B 114 1555 1555 1.33 LINK C CYS B 158 N MSE B 159 1555 1555 1.33 LINK C MSE B 159 N GLU B 160 1555 1555 1.33 LINK C ALA B 206 N MSE B 207 1555 1555 1.33 LINK C MSE B 207 N HIS B 208 1555 1555 1.33 LINK C GLY B 256 N MSE B 257 1555 1555 1.33 LINK C MSE B 257 N LYS B 258 1555 1555 1.33 LINK C MSE D 1 N TYR D 2 1555 1555 1.33 LINK C CYS D 49 N MSE D 50 1555 1555 1.33 LINK C MSE D 50 N GLY D 51 1555 1555 1.33 LINK C ALA D 76 N MSE D 77 1555 1555 1.33 LINK C MSE D 77 N GLY D 78 1555 1555 1.33 LINK C ARG D 112 N MSE D 113 1555 1555 1.33 LINK C MSE D 113 N GLY D 114 1555 1555 1.33 LINK C CYS D 158 N MSE D 159 1555 1555 1.33 LINK C MSE D 159 N GLU D 160 1555 1555 1.33 LINK C ALA D 206 N MSE D 207 1555 1555 1.33 LINK C MSE D 207 N HIS D 208 1555 1555 1.33 LINK C GLY D 256 N MSE D 257 1555 1555 1.33 LINK C MSE D 257 N LYS D 258 1555 1555 1.33 LINK C MSE E 1 N TYR E 2 1555 1555 1.33 LINK C CYS E 49 N MSE E 50 1555 1555 1.33 LINK C MSE E 50 N GLY E 51 1555 1555 1.33 LINK C ALA E 76 N MSE E 77 1555 1555 1.33 LINK C MSE E 77 N GLY E 78 1555 1555 1.33 LINK C ARG E 112 N MSE E 113 1555 1555 1.33 LINK C MSE E 113 N GLY E 114 1555 1555 1.33 LINK C CYS E 158 N MSE E 159 1555 1555 1.33 LINK C MSE E 159 N GLU E 160 1555 1555 1.33 LINK C ALA E 206 N MSE E 207 1555 1555 1.33 LINK C MSE E 207 N HIS E 208 1555 1555 1.33 LINK C GLY E 256 N MSE E 257 1555 1555 1.33 LINK C MSE E 257 N LYS E 258 1555 1555 1.33

CISPEP 1 GLY A 85 THR A 86 0 0.40 CISPEP 2 LYS A 97 PRO A 98 0 -0.58 CISPEP 3 ALA A 244 THR A 245 0 4.67 CISPEP 4 GLY B 85 THR B 86 0 0.31 CISPEP 5 LYS B 97 PRO B 98 0 -0.55 CISPEP 6 ALA B 244 THR B 245 0 1.22 CISPEP 7 GLY D 85 THR D 86 0 0.00 CISPEP 8 LYS D 97 PRO D 98 0 0.04 CISPEP 9 ALA D 244 THR D 245 0 1.28 CISPEP 10 GLY E 85 THR E 86 0 0.32 CISPEP 11 LYS E 97 PRO E 98 0 -0.10 CISPEP 12 ALA E 244 THR E 245 0 1.06

SITE 1 AC1 23 ALA A 61 ALA A 62 GLY A 63 LYS A 66 SITE 2 AC1 23 THR A 86 ASN A 111 ASN A 139 ASN A 172 SITE 3 AC1 23 LYS A 217 THR A 245 THR A 247 SER A 267 SITE 4 AC1 23 GLY A 268 LEU A 271 VAL A 295 GLY A 296 SITE 5 AC1 23 GLY A 297 TYR A 318 SER A 319 ORO A1338 SITE 6 AC1 23 HOH A1352 HOH A1404 HOH A1675 SITE 1 AC2 11 LYS A 66 ASN A 111 MSE A 113 GLY A 114 SITE 2 AC2 11 PHE A 115 ASN A 172 SER A 175 ASN A 177 SITE 3 AC2 11 ASN A 246 THR A 247 FMN A1337 SITE 1 AC3 9 MSE A 1 LEU A 37 VAL A 38 ARG A 39 SITE 2 AC3 9 GLN A 40 PRO A 326 HOH A1517 HOH A1528 SITE 3 AC3 9 HOH A1677 SITE 1 AC4 23 ALA B 61 ALA B 62 GLY B 63 LYS B 66 SITE 2 AC4 23 THR B 86 ASN B 111 ASN B 139 ASN B 172 SITE 3 AC4 23 LYS B 217 THR B 245 ASN B 246 THR B 247 SITE 4 AC4 23 SER B 267 GLY B 268 VAL B 295 GLY B 296 SITE 5 AC4 23 GLY B 297 TYR B 318 SER B 319 FMT B1439 SITE 6 AC4 23 FMT B1440 HOH B1441 HOH B1463 SITE 1 AC5 24 ALA D 61 ALA D 62 GLY D 63 LYS D 66 SITE 2 AC5 24 THR D 86 ASN D 111 ASN D 139 ASN D 172 SITE 3 AC5 24 LYS D 217 THR D 245 ASN D 246 THR D 247 SITE 4 AC5 24 SER D 267 GLY D 268 VAL D 295 GLY D 296 SITE 5 AC5 24 GLY D 297 TYR D 318 SER D 319 FMT D1538 SITE 6 AC5 24 FMT D1539 HOH D1542 HOH D1561 HOH D1564 SITE 1 AC6 6 MSE D 1 LEU D 37 VAL D 38 GLN D 40 SITE 2 AC6 6 PRO D 326 HOH D1617 SITE 1 AC7 26 ALA E 61 ALA E 62 GLY E 63 LYS E 66 SITE 2 AC7 26 THR E 86 LEU E 100 ASN E 111 ASN E 139 SITE 3 AC7 26 ASN E 172 LYS E 217 THR E 245 ASN E 246 SITE 4 AC7 26 THR E 247 SER E 267 GLY E 268 LEU E 271 SITE 5 AC7 26 VAL E 295 GLY E 296 GLY E 297 TYR E 318 SITE 6 AC7 26 SER E 319 FMT E1638 FMT E1640 HOH E1641 SITE 7 AC7 26 HOH E1653 HOH E1693 SITE 1 AC8 6 ASN B 111 ASN B 177 ASN B 246 THR B 247 SITE 2 AC8 6 FMT B1439 FMT B1440 SITE 1 AC9 7 PHE B 115 ASN B 172 SER B 175 ASN B 246 SITE 2 AC9 7 FMN B1437 FMT B1438 FMT B1440 SITE 1 BC1 9 LYS B 66 MSE B 113 GLY B 114 PHE B 115 SITE 2 BC1 9 SER B 175 ASN B 177 FMN B1437 FMT B1438 SITE 3 BC1 9 FMT B1439 SITE 1 BC2 5 ASN D 172 SER D 175 ASN D 246 FMN D1537 SITE 2 BC2 5 FMT D1539 SITE 1 BC3 9 LYS D 66 MSE D 113 GLY D 114 PHE D 115 SITE 2 BC3 9 SER D 175 ASN D 177 FMN D1537 FMT D1538 SITE 3 BC3 9 HOH D1557 SITE 1 BC4 8 LYS E 66 MSE E 113 GLY E 114 PHE E 115 SITE 2 BC4 8 ASN E 177 FMN E1637 FMT E1639 FMT E1640 SITE 1 BC5 6 ASN E 111 ASN E 177 THR E 247 GLY E 265 SITE 2 BC5 6 FMT E1638 FMT E1640 SITE 1 BC6 7 ASN E 172 SER E 175 PRO E 176 ASN E 246 SITE 2 BC6 7 FMN E1637 FMT E1638 FMT E1639

CRYST1 119.700 119.700 295.970 90.00 90.00 90.00 P 41 21 2 32

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 0.008350 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008350 0.000000 0.00000

SCALE3 0.000000 0.000000 0.003380 0.00000