HEADER FLAVOPROTEIN 03-FEB-21 7E1Q TITLE CRYSTAL STRUCTURE OF DEHYDROGENASE/ISOMERASE FABX FROM HELICOBACTER TITLE 2 PYLORI COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-NITROPROPANE DIOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FABX, NITRONATE MONOOXYGENASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI; SOURCE 3 ORGANISM_TAXID: 210; SOURCE 4 GENE: AM497_02530, B0X24_07955, B0X43_08370, BB415_05730, SOURCE 5 BB461_06560, BV499_05860, BZK23_04525, C2840_03950, C2844_03945, SOURCE 6 C2S07_02490, DB320_04065, DD749_04060, DD750_03440, DD754_03975, SOURCE 7 DD776_04195, DD780_03830, EC524_01920, EC526_01900, EC558_05290, SOURCE 8 ECB91_05230, ECC12_03705, ECC36_03060, EGW00_07215, HPY1846_07480; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS UNSATURATED FATTY ACID, FMN, 4FE-4S CLUSTER, FLAVOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.S.ZHOU,L.ZHANG,L.ZHANG REVDAT 3 29-NOV-23 7E1Q 1 REMARK REVDAT 2 16-FEB-22 7E1Q 1 JRNL REVDAT 1 01-DEC-21 7E1Q 0 JRNL AUTH J.ZHOU,L.ZHANG,L.ZENG,L.YU,Y.DUAN,S.SHEN,J.HU,P.ZHANG, JRNL AUTH 2 W.SONG,X.RUAN,J.JIANG,Y.ZHANG,L.ZHOU,J.JIA,X.HANG,C.TIAN, JRNL AUTH 3 H.LIN,H.Z.CHEN,J.E.CRONAN,H.BI,L.ZHANG JRNL TITL HELICOBACTER PYLORI FABX CONTAINS A [4FE-4S] CLUSTER JRNL TITL 2 ESSENTIAL FOR UNSATURATED FATTY ACID SYNTHESIS. JRNL REF NAT COMMUN V. 12 6932 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34836944 JRNL DOI 10.1038/S41467-021-27148-0 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 41292 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.146 REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : 0.173 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2069 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.5700 - 4.2000 1.00 2723 158 0.1416 0.1714 REMARK 3 2 4.1900 - 3.3300 1.00 2671 133 0.1237 0.1381 REMARK 3 3 3.3300 - 2.9100 1.00 2660 136 0.1470 0.1681 REMARK 3 4 2.9100 - 2.6400 1.00 2666 140 0.1462 0.1741 REMARK 3 5 2.6400 - 2.4500 1.00 2657 132 0.1442 0.1939 REMARK 3 6 2.4500 - 2.3100 1.00 2644 142 0.1439 0.1925 REMARK 3 7 2.3100 - 2.1900 1.00 2661 141 0.1442 0.1820 REMARK 3 8 2.1900 - 2.1000 1.00 2683 133 0.1431 0.1666 REMARK 3 9 2.1000 - 2.0200 1.00 2609 136 0.1441 0.1708 REMARK 3 10 2.0200 - 1.9500 1.00 2636 144 0.1444 0.1596 REMARK 3 11 1.9500 - 1.8900 1.00 2646 140 0.1446 0.1861 REMARK 3 12 1.8900 - 1.8300 1.00 2626 143 0.1519 0.1873 REMARK 3 13 1.8300 - 1.7800 0.97 2530 140 0.1676 0.2190 REMARK 3 14 1.7800 - 1.7400 0.94 2516 132 0.1729 0.1978 REMARK 3 15 1.7400 - 1.7000 0.87 2295 119 0.1870 0.2060 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.700 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.22 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7E1Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1300020627. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9785 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41292 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 68.891 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: PHENIX REMARK 200 STARTING MODEL: 4IQL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL, 25% W/V PEG 3350, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 32.97650 REMARK 290 SMTRY3 2 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 TOTAL BURIED SURFACE AREA: 370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 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 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 MET A -8 REMARK 465 LYS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 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 O HOH A 2207 O HOH A 2364 2.01 REMARK 500 NH1 ARG A 167 O HOH A 2101 2.05 REMARK 500 OE1 GLU A 82 O HOH A 2102 2.11 REMARK 500 O HOH A 2433 O HOH A 2460 2.12 REMARK 500 O HOH A 2158 O HOH A 2480 2.12 REMARK 500 O HOH A 2207 O HOH A 2432 2.15 REMARK 500 O HOH A 2476 O HOH A 2479 2.16 REMARK 500 O HOH A 2476 O HOH A 2521 2.17 REMARK 500 O HOH A 2499 O HOH A 2503 2.19 REMARK 500 O HOH A 2107 O HOH A 2394 2.19 REMARK 500 O HOH A 2297 O HOH A 2446 2.19 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 LYS A 67 C PRO A 68 N 0.124 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 TRP A 30 -141.83 -110.49 REMARK 500 GLU A 70 174.19 63.50 REMARK 500 LYS A 166 45.54 39.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASP A 348 10.88 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 A2592 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH A2593 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH A2594 DISTANCE = 6.31 ANGSTROMS 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 SF4 A2001 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 300 SG REMARK 620 2 SF4 A2001 S2 120.0 REMARK 620 3 SF4 A2001 S3 112.3 102.8 REMARK 620 4 SF4 A2001 S4 108.6 104.7 107.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A2001 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 304 SG REMARK 620 2 SF4 A2001 S1 102.8 REMARK 620 3 SF4 A2001 S2 111.3 110.3 REMARK 620 4 SF4 A2001 S3 125.7 103.6 102.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A2001 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 308 SG REMARK 620 2 SF4 A2001 S1 120.7 REMARK 620 3 SF4 A2001 S3 105.0 105.4 REMARK 620 4 SF4 A2001 S4 115.0 102.3 107.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A2001 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 320 SG REMARK 620 2 SF4 A2001 S1 115.1 REMARK 620 3 SF4 A2001 S2 100.2 109.8 REMARK 620 4 SF4 A2001 S4 124.1 102.9 103.7 REMARK 620 N 1 2 3 DBREF1 7E1Q A 1 363 UNP A0A0B2E3F3_HELPX DBREF2 7E1Q A A0A0B2E3F3 1 363 SEQADV 7E1Q MET A -8 UNP A0A0B2E3F INITIATING METHIONINE SEQADV 7E1Q LYS A -7 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A -6 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A -5 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A -4 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A -3 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A -2 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A -1 UNP A0A0B2E3F EXPRESSION TAG SEQADV 7E1Q HIS A 0 UNP A0A0B2E3F EXPRESSION TAG SEQRES 1 A 372 MET LYS HIS HIS HIS HIS HIS HIS HIS MET VAL SER THR SEQRES 2 A 372 LEU LYS PRO LEU LYS ILE GLY LYS HIS THR ILE LYS PHE SEQRES 3 A 372 PRO ILE PHE GLN GLY GLY MET GLY VAL GLY ILE SER TRP SEQRES 4 A 372 ASP GLU LEU ALA GLY ASN VAL ALA LYS GLU GLY ALA LEU SEQRES 5 A 372 GLY VAL ILE SER ALA VAL GLY THR GLY TYR TYR LYS ASN SEQRES 6 A 372 MET ARG PHE VAL GLU ARG ILE VAL ALA LYS LYS PRO PHE SEQRES 7 A 372 GLU ALA LEU ASN PHE TYR SER LYS LYS ALA LEU ASN GLU SEQRES 8 A 372 ILE PHE ALA ASN ALA ARG LYS ILE CYS GLY ASN ASN PRO SEQRES 9 A 372 LEU GLY ALA ASN ILE LEU TYR ALA ILE ASN ASP TYR GLY SEQRES 10 A 372 ARG VAL LEU ARG ASP SER CYS GLU ALA GLY ALA ASN ILE SEQRES 11 A 372 ILE ILE THR GLY ALA GLY LEU PRO THR ASN MET PRO GLU SEQRES 12 A 372 PHE ALA LYS ASP PHE SER ASP VAL ALA LEU ILE PRO ILE SEQRES 13 A 372 ILE SER SER ALA LYS ALA LEU LYS ILE LEU CYS LYS ARG SEQRES 14 A 372 TRP SER ASP ARG TYR LYS ARG ILE PRO ASP ALA PHE ILE SEQRES 15 A 372 VAL GLU GLY PRO LEU SER GLY GLY HIS GLN GLY PHE LYS SEQRES 16 A 372 TYR GLU ASP CYS PHE LYS GLU GLU PHE ARG LEU GLU ASN SEQRES 17 A 372 LEU VAL PRO LYS VAL VAL GLU ALA SER LYS GLU TRP GLY SEQRES 18 A 372 ASN ILE PRO ILE ILE ALA ALA GLY GLY ILE TRP ASP ARG SEQRES 19 A 372 LYS ASP ILE ASP THR MET LEU SER LEU GLY ALA SER GLY SEQRES 20 A 372 VAL GLN MET ALA THR ARG PHE LEU GLY THR LYS GLU CYS SEQRES 21 A 372 ASP ALA LYS VAL TYR ALA ASP LEU LEU PRO THR LEU LYS SEQRES 22 A 372 LYS GLU ASP ILE LEU LEU ILE LYS SER PRO VAL GLY TYR SEQRES 23 A 372 PRO ALA ARG ALA ILE ASN THR GLY VAL ILE LYS ARG ILE SEQRES 24 A 372 GLU GLU GLY ASN ALA PRO LYS ILE ALA CYS VAL SER ASN SEQRES 25 A 372 CYS VAL ALA PRO CYS ASN ARG GLY GLU GLU ALA LYS LYS SEQRES 26 A 372 VAL GLY TYR CYS ILE ALA ASP GLY LEU GLY ARG SER TYR SEQRES 27 A 372 LEU GLY ASN ARG GLU GLU GLY LEU TYR PHE THR GLY ALA SEQRES 28 A 372 ASN GLY TYR ARG VAL ASP LYS ILE ILE SER VAL HIS GLU SEQRES 29 A 372 LEU ILE LYS GLU LEU THR GLU GLY HET SF4 A2001 8 HET FMN A2002 31 HET CL A2003 1 HETNAM SF4 IRON/SULFUR CLUSTER HETNAM FMN FLAVIN MONONUCLEOTIDE HETNAM CL CHLORIDE ION HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 2 SF4 FE4 S4 FORMUL 3 FMN C17 H21 N4 O9 P FORMUL 4 CL CL 1- FORMUL 5 HOH *494(H2 O) HELIX 1 AA1 TRP A 30 GLU A 40 1 11 HELIX 2 AA2 GLY A 50 GLY A 52 5 3 HELIX 3 AA3 TYR A 53 ARG A 58 1 6 HELIX 4 AA4 PHE A 69 TYR A 75 1 7 HELIX 5 AA5 SER A 76 GLY A 92 1 17 HELIX 6 AA6 ASP A 106 ALA A 117 1 12 HELIX 7 AA7 ASN A 131 LYS A 137 1 7 HELIX 8 AA8 SER A 150 LYS A 166 1 17 HELIX 9 AA9 LYS A 186 CYS A 190 5 5 HELIX 10 AB1 LYS A 192 PHE A 195 5 4 HELIX 11 AB2 ARG A 196 GLU A 210 1 15 HELIX 12 AB3 ASP A 224 LEU A 234 1 11 HELIX 13 AB4 ALA A 242 GLY A 247 1 6 HELIX 14 AB5 LYS A 254 LEU A 260 1 7 HELIX 15 AB6 PRO A 261 LEU A 263 5 3 HELIX 16 AB7 LYS A 264 GLU A 266 5 3 HELIX 17 AB8 GLY A 285 GLY A 293 1 9 HELIX 18 AB9 VAL A 305 ASN A 309 5 5 HELIX 19 AC1 GLY A 311 GLY A 318 1 8 HELIX 20 AC2 CYS A 320 LEU A 330 1 11 HELIX 21 AC3 GLY A 341 VAL A 347 5 7 HELIX 22 AC4 SER A 352 GLU A 362 1 11 SHEET 1 AA1 2 LEU A 8 ILE A 10 0 SHEET 2 AA1 2 HIS A 13 ILE A 15 -1 O HIS A 13 N ILE A 10 SHEET 1 AA2 8 ILE A 19 GLN A 21 0 SHEET 2 AA2 8 GLY A 238 MET A 241 1 O MET A 241 N PHE A 20 SHEET 3 AA2 8 ILE A 216 ALA A 219 1 N ALA A 218 O GLN A 240 SHEET 4 AA2 8 PHE A 172 GLU A 175 1 N PHE A 172 O ILE A 217 SHEET 5 AA2 8 ALA A 143 ILE A 148 1 N ILE A 148 O ILE A 173 SHEET 6 AA2 8 ILE A 121 THR A 124 1 N ILE A 122 O ILE A 145 SHEET 7 AA2 8 LEU A 96 ASN A 99 1 N ALA A 98 O ILE A 123 SHEET 8 AA2 8 GLY A 44 SER A 47 1 N ILE A 46 O GLY A 97 SHEET 1 AA3 2 ILE A 63 VAL A 64 0 SHEET 2 AA3 2 LYS A 67 PRO A 68 -1 O LYS A 67 N VAL A 64 SHEET 1 AA4 3 GLY A 181 HIS A 182 0 SHEET 2 AA4 3 ALA A 279 ILE A 282 -1 O ARG A 280 N GLY A 181 SHEET 3 AA4 3 ILE A 268 ILE A 271 -1 N ILE A 271 O ALA A 279 LINK SG CYS A 300 FE1 SF4 A2001 1555 1555 2.32 LINK SG CYS A 304 FE4 SF4 A2001 1555 1555 2.27 LINK SG CYS A 308 FE2 SF4 A2001 1555 1555 2.27 LINK SG CYS A 320 FE3 SF4 A2001 1555 1555 2.27 CISPEP 1 GLY A 25 VAL A 26 0 -4.85 CRYST1 42.829 65.953 68.891 90.00 96.31 90.00 P 1 21 1 2 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 0.023349 0.000000 0.002581 0.00000 SCALE2 0.000000 0.015162 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014604 0.00000