HEADER TRANSFERASE 12-JUL-16 5KTS TITLE CRYSTAL STRUCTURE OF PYROCOCCUS HORIKOSHII QUINOLINATE SYNTHASE (NADA) TITLE 2 WITH BOUND CITRACONATE AND FE4S4 CLUSTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: QUINOLINATE SYNTHASE A; COMPND 3 CHAIN: A; COMPND 4 EC: 2.5.1.72; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII (STRAIN ATCC 700860 / DSM SOURCE 3 12428 / JCM 9974 / NBRC 100139 / OT-3); SOURCE 4 ORGANISM_TAXID: 70601; SOURCE 5 STRAIN: ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3; SOURCE 6 GENE: NADA, PH0013; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PDESTF1 KEYWDS DEHYDRATASE, IRON-SULFUR CLUSTER, SUBSTRATE ANALOG COMPLEX, KEYWDS 2 BIOSYNTHETIC ENZYME, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.K.FENWICK,S.E.EALICK REVDAT 6 04-OCT-23 5KTS 1 REMARK REVDAT 5 04-DEC-19 5KTS 1 REMARK REVDAT 4 20-SEP-17 5KTS 1 JRNL REMARK REVDAT 3 17-AUG-16 5KTS 1 JRNL REVDAT 2 10-AUG-16 5KTS 1 JRNL REVDAT 1 27-JUL-16 5KTS 0 JRNL AUTH M.K.FENWICK,S.E.EALICK JRNL TITL CRYSTAL STRUCTURES OF THE IRON-SULFUR CLUSTER-DEPENDENT JRNL TITL 2 QUINOLINATE SYNTHASE IN COMPLEX WITH DIHYDROXYACETONE JRNL TITL 3 PHOSPHATE, IMINOASPARTATE ANALOGUES, AND QUINOLINATE. JRNL REF BIOCHEMISTRY V. 55 4135 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 27404889 JRNL DOI 10.1021/ACS.BIOCHEM.6B00626 REMARK 2 REMARK 2 RESOLUTION. 1.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10_2155: 000) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.34 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.95 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 55344 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2798 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 21.9499 - 3.6263 0.99 2755 143 0.1470 0.1468 REMARK 3 2 3.6263 - 2.8804 1.00 2719 158 0.1549 0.1870 REMARK 3 3 2.8804 - 2.5169 1.00 2711 133 0.1676 0.2090 REMARK 3 4 2.5169 - 2.2870 1.00 2752 120 0.1525 0.1983 REMARK 3 5 2.2870 - 2.1232 1.00 2717 130 0.1351 0.1737 REMARK 3 6 2.1232 - 1.9981 1.00 2686 155 0.1362 0.1619 REMARK 3 7 1.9981 - 1.8981 1.00 2688 155 0.1340 0.1692 REMARK 3 8 1.8981 - 1.8155 1.00 2683 133 0.1351 0.1754 REMARK 3 9 1.8155 - 1.7457 0.99 2693 151 0.1271 0.1757 REMARK 3 10 1.7457 - 1.6855 0.99 2685 139 0.1294 0.1743 REMARK 3 11 1.6855 - 1.6328 0.99 2665 151 0.1311 0.1971 REMARK 3 12 1.6328 - 1.5861 0.99 2690 158 0.1334 0.1959 REMARK 3 13 1.5861 - 1.5444 0.99 2660 156 0.1411 0.2110 REMARK 3 14 1.5444 - 1.5067 0.98 2638 141 0.1516 0.2127 REMARK 3 15 1.5067 - 1.4725 0.97 2597 146 0.1576 0.2196 REMARK 3 16 1.4725 - 1.4411 0.96 2600 118 0.1644 0.2508 REMARK 3 17 1.4411 - 1.4123 0.95 2546 130 0.1769 0.2353 REMARK 3 18 1.4123 - 1.3857 0.94 2499 146 0.1900 0.2608 REMARK 3 19 1.3857 - 1.3609 0.92 2502 121 0.1987 0.2946 REMARK 3 20 1.3609 - 1.3378 0.76 2060 114 0.2128 0.2802 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.011 2629 REMARK 3 ANGLE : 1.801 3586 REMARK 3 CHIRALITY : 0.083 401 REMARK 3 PLANARITY : 0.006 466 REMARK 3 DIHEDRAL : 14.413 1011 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 5KTS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222709. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 - 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91810 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55357 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.340 REMARK 200 RESOLUTION RANGE LOW (A) : 22.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.34 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.42100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX (1.10_2155: 000) REMARK 200 STARTING MODEL: 5KTN REMARK 200 REMARK 200 REMARK: ROD REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 210 MM AMMONIUM CHLORIDE, 8 - 15% REMARK 280 (W/V) POLYETHYLENE GLYCOL 4000, AND 40 MM HEPES, PH 5.5 - 7.5. REMARK 280 CITRACONIC ACID, PH 6.0, WAS ADDED TO THE CRYOPRESERVATION REMARK 280 SOLUTION TO A FINAL CONCENTRATION OF 7 MM, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 296K 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 26.23800 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: 810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 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 LYS A 300 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 THR A 0 CB OG1 CG2 REMARK 470 GLU A 96 CG CD OE1 OE2 REMARK 470 ARG A 99 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 115 CG CD OE1 OE2 REMARK 470 LYS A 160 CG CD CE NZ REMARK 470 LYS A 167 CG CD CE NZ REMARK 470 GLU A 182 CG CD OE1 OE2 REMARK 470 LYS A 186 CG CD CE NZ REMARK 470 GLU A 297 CG CD OE1 OE2 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 515 O HOH A 583 2.18 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 THR A 0 -151.08 -122.55 REMARK 500 ASN A 111 75.87 -69.92 REMARK 500 SER A 112 -177.30 -69.82 REMARK 500 SER A 138 145.95 -172.81 REMARK 500 PRO A 165 -158.45 -73.83 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 A 893 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A 894 DISTANCE = 6.21 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 A 401 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 83 SG REMARK 620 2 SF4 A 401 S2 103.8 REMARK 620 3 SF4 A 401 S3 106.1 111.0 REMARK 620 4 SF4 A 401 S4 127.3 103.9 104.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 401 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 170 SG REMARK 620 2 SF4 A 401 S1 112.3 REMARK 620 3 SF4 A 401 S2 111.7 104.7 REMARK 620 4 SF4 A 401 S4 117.4 105.4 104.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 401 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 256 SG REMARK 620 2 SF4 A 401 S1 111.3 REMARK 620 3 SF4 A 401 S3 111.3 106.7 REMARK 620 4 SF4 A 401 S4 119.6 104.1 102.9 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 SF4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CIZ A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NH4 A 406 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5KTP RELATED DB: PDB REMARK 900 RELATED ID: 5KTR RELATED DB: PDB REMARK 900 RELATED ID: 5KTO RELATED DB: PDB REMARK 900 RELATED ID: 5KTN RELATED DB: PDB REMARK 900 RELATED ID: 5KTT RELATED DB: PDB REMARK 900 RELATED ID: 5KTM RELATED DB: PDB DBREF 5KTS A 1 300 UNP O57767 NADA_PYRHO 1 300 SEQADV 5KTS GLY A -3 UNP O57767 EXPRESSION TAG SEQADV 5KTS SER A -2 UNP O57767 EXPRESSION TAG SEQADV 5KTS PHE A -1 UNP O57767 EXPRESSION TAG SEQADV 5KTS THR A 0 UNP O57767 EXPRESSION TAG SEQRES 1 A 304 GLY SER PHE THR MET ASP LEU VAL GLU GLU ILE LEU ARG SEQRES 2 A 304 LEU LYS GLU GLU ARG ASN ALA ILE ILE LEU ALA HIS ASN SEQRES 3 A 304 TYR GLN LEU PRO GLU VAL GLN ASP ILE ALA ASP PHE ILE SEQRES 4 A 304 GLY ASP SER LEU GLU LEU ALA ARG ARG ALA THR ARG VAL SEQRES 5 A 304 ASP ALA ASP VAL ILE VAL PHE ALA GLY VAL ASP PHE MET SEQRES 6 A 304 ALA GLU THR ALA LYS ILE LEU ASN PRO ASP LYS VAL VAL SEQRES 7 A 304 LEU ILE PRO SER ARG GLU ALA THR CYS ALA MET ALA ASN SEQRES 8 A 304 MET LEU LYS VAL GLU HIS ILE LEU GLU ALA LYS ARG LYS SEQRES 9 A 304 TYR PRO ASN ALA PRO VAL VAL LEU TYR VAL ASN SER THR SEQRES 10 A 304 ALA GLU ALA LYS ALA TYR ALA ASP VAL THR VAL THR SER SEQRES 11 A 304 ALA ASN ALA VAL GLU VAL VAL LYS LYS LEU ASP SER ASP SEQRES 12 A 304 VAL VAL ILE PHE GLY PRO ASP LYS ASN LEU ALA HIS TYR SEQRES 13 A 304 VAL ALA LYS MET THR GLY LYS LYS ILE ILE PRO VAL PRO SEQRES 14 A 304 SER LYS GLY HIS CYS TYR VAL HIS GLN LYS PHE THR LEU SEQRES 15 A 304 ASP ASP VAL GLU ARG ALA LYS LYS LEU HIS PRO ASN ALA SEQRES 16 A 304 LYS LEU MET ILE HIS PRO GLU CYS ILE PRO GLU VAL GLN SEQRES 17 A 304 GLU LYS ALA ASP ILE ILE ALA SER THR GLY GLY MET ILE SEQRES 18 A 304 LYS ARG ALA CYS GLU TRP ASP GLU TRP VAL VAL PHE THR SEQRES 19 A 304 GLU ARG GLU MET VAL TYR ARG LEU ARG LYS LEU TYR PRO SEQRES 20 A 304 GLN LYS LYS PHE TYR PRO ALA ARG GLU ASP ALA PHE CYS SEQRES 21 A 304 ILE GLY MET LYS ALA ILE THR LEU LYS ASN ILE TYR GLU SEQRES 22 A 304 SER LEU LYS ASP MET LYS TYR LYS VAL GLU VAL PRO GLU SEQRES 23 A 304 GLU ILE ALA ARG LYS ALA ARG LYS ALA ILE GLU ARG MET SEQRES 24 A 304 LEU GLU MET SER LYS HET SF4 A 401 8 HET CIZ A 402 9 HET CL A 403 1 HET CL A 404 1 HET CL A 405 1 HET NH4 A 406 1 HETNAM SF4 IRON/SULFUR CLUSTER HETNAM CIZ (~{Z})-2-METHYLBUT-2-ENEDIOIC ACID HETNAM CL CHLORIDE ION HETNAM NH4 AMMONIUM ION HETSYN CIZ CITRACONATE FORMUL 2 SF4 FE4 S4 FORMUL 3 CIZ C5 H6 O4 FORMUL 4 CL 3(CL 1-) FORMUL 7 NH4 H4 N 1+ FORMUL 8 HOH *394(H2 O) HELIX 1 AA1 ASP A 2 ASN A 15 1 14 HELIX 2 AA2 LEU A 25 ASP A 30 1 6 HELIX 3 AA3 ASP A 37 ALA A 45 1 9 HELIX 4 AA4 VAL A 58 ASN A 69 1 12 HELIX 5 AA5 CYS A 83 MET A 88 1 6 HELIX 6 AA6 LYS A 90 TYR A 101 1 12 HELIX 7 AA7 THR A 113 ALA A 118 1 6 HELIX 8 AA8 ASN A 128 LEU A 136 1 9 HELIX 9 AA9 ASP A 146 GLY A 158 1 13 HELIX 10 AB1 CYS A 170 LYS A 175 1 6 HELIX 11 AB2 THR A 177 HIS A 188 1 12 HELIX 12 AB3 ILE A 200 GLU A 205 1 6 HELIX 13 AB4 SER A 212 ALA A 220 1 9 HELIX 14 AB5 CYS A 221 TRP A 223 5 3 HELIX 15 AB6 ARG A 232 TYR A 242 1 11 HELIX 16 AB7 GLY A 258 ILE A 262 5 5 HELIX 17 AB8 THR A 263 MET A 274 1 12 HELIX 18 AB9 PRO A 281 SER A 299 1 19 SHEET 1 AA1 4 PHE A 34 GLY A 36 0 SHEET 2 AA1 4 ALA A 16 HIS A 21 1 N ALA A 20 O PHE A 34 SHEET 3 AA1 4 VAL A 52 ALA A 56 1 O ALA A 56 N LEU A 19 SHEET 4 AA1 4 VAL A 73 LEU A 75 1 O LEU A 75 N ILE A 53 SHEET 1 AA2 4 VAL A 122 VAL A 124 0 SHEET 2 AA2 4 VAL A 106 TYR A 109 1 N LEU A 108 O VAL A 124 SHEET 3 AA2 4 VAL A 140 GLY A 144 1 O ILE A 142 N VAL A 107 SHEET 4 AA2 4 LYS A 160 PRO A 163 1 O ILE A 162 N VAL A 141 SHEET 1 AA3 4 ILE A 209 ILE A 210 0 SHEET 2 AA3 4 LYS A 192 ILE A 195 1 N ILE A 195 O ILE A 209 SHEET 3 AA3 4 GLU A 225 PHE A 229 1 O PHE A 229 N MET A 194 SHEET 4 AA3 4 LYS A 246 PRO A 249 1 O TYR A 248 N VAL A 228 LINK SG CYS A 83 FE1 SF4 A 401 1555 1555 2.33 LINK SG CYS A 170 FE3 SF4 A 401 1555 1555 2.35 LINK SG CYS A 256 FE2 SF4 A 401 1555 1555 2.31 CISPEP 1 GLY A 144 PRO A 145 0 7.11 CISPEP 2 VAL A 164 PRO A 165 0 -11.78 CISPEP 3 LYS A 275 TYR A 276 0 -11.60 SITE 1 AC1 7 CYS A 83 MET A 85 ASN A 111 CYS A 170 SITE 2 AC1 7 GLU A 198 CYS A 256 CL A 405 SITE 1 AC2 13 HIS A 21 TYR A 23 ASP A 37 SER A 38 SITE 2 AC2 13 TYR A 109 THR A 125 SER A 126 HIS A 196 SITE 3 AC2 13 SER A 212 THR A 213 CL A 405 HOH A 512 SITE 4 AC2 13 HOH A 514 SITE 1 AC3 4 ILE A 17 ARG A 44 ASP A 49 ALA A 50 SITE 1 AC4 1 GLN A 244 SITE 1 AC5 3 MET A 61 SF4 A 401 CIZ A 402 SITE 1 AC6 5 ASP A 137 ARG A 239 TYR A 242 LYS A 245 SITE 2 AC6 5 PHE A 247 CRYST1 47.293 52.476 55.588 90.00 111.86 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 0.021145 0.000000 0.008483 0.00000 SCALE2 0.000000 0.019056 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019383 0.00000