HEADER TRANSFERASE 26-JUN-23 8PK9 TITLE STRUCTURE OF THE HUMAN MITOCHONDRIAL IRON-SULFUR CLUSTER BIOSYNTHESIS TITLE 2 COMPLEX DURING PERSULFIDE TRANSFER (PERSULFIDE ON NFS1 AND ISCU2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE DESULFURASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.8.1.7; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: LYR MOTIF-CONTAINING PROTEIN 4; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: ACYL CARRIER PROTEIN; COMPND 12 CHAIN: C; COMPND 13 SYNONYM: ACP,CYTOSOLIC-ACTIVATING FACTOR,CAF,FATTY ACID SYNTHASE ACYL COMPND 14 CARRIER PROTEIN; COMPND 15 MOL_ID: 4; COMPND 16 MOLECULE: IRON-SULFUR CLUSTER ASSEMBLY ENZYME ISCU; COMPND 17 CHAIN: D; COMPND 18 SYNONYM: NIFU-LIKE N-TERMINAL DOMAIN-CONTAINING PROTEIN,NIFU-LIKE COMPND 19 PROTEIN; COMPND 20 ENGINEERED: YES; COMPND 21 MOL_ID: 5; COMPND 22 MOLECULE: FRATAXIN MATURE FORM; COMPND 23 CHAIN: E; COMPND 24 SYNONYM: FRATAXIN(81-210),M81-FXN; COMPND 25 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NFS1, NIFS, HUSSY-08; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: LYRM4, C6ORF149, ISD11, CGI-203; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 14 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21(DE3); SOURCE 17 ORGANISM_TAXID: 469008; SOURCE 18 MOL_ID: 4; SOURCE 19 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 20 ORGANISM_COMMON: HUMAN; SOURCE 21 ORGANISM_TAXID: 9606; SOURCE 22 GENE: ISCU, NIFUN; SOURCE 23 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 24 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 25 MOL_ID: 5; SOURCE 26 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 27 ORGANISM_COMMON: HUMAN; SOURCE 28 ORGANISM_TAXID: 9606; SOURCE 29 GENE: FXN, FRDA, X25; SOURCE 30 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 31 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CYSTEINE DESULFURASE, FES BIOSYNTHESIS, FES BIOGENESIS, MITOCHONDRIA, KEYWDS 2 FRIEDREICH'S ATAXIA, PERSULFIDE, FRATAXIN, TRANSFERASE EXPDTA ELECTRON MICROSCOPY AUTHOR R.STEINHILPER,B.J.MURPHY REVDAT 1 01-MAY-24 8PK9 0 JRNL AUTH V.SCHULZ,R.STEINHILPER,J.OLTMANNS,S.A.FREIBERT,N.KRAPOTH, JRNL AUTH 2 U.LINNE,S.WELSCH,M.H.HOOCK,V.SCHUNEMANN,B.J.MURPHY,R.LILL JRNL TITL MECHANISM AND STRUCTURAL DYNAMICS OF SULFUR TRANSFER DURING JRNL TITL 2 DE NOVO [2FE-2S] CLUSTER ASSEMBLY ON ISCU2. JRNL REF NAT COMMUN V. 15 3269 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38627381 JRNL DOI 10.1038/S41467-024-47310-8 REMARK 2 REMARK 2 RESOLUTION. 2.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, COOT, RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6NZU REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.580 REMARK 3 NUMBER OF PARTICLES : 393707 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8PK9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1292131424. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : IRON-BOUND HUMAN NFS1-ISD11 REMARK 245 -ACP1-ISCU2-FXN (FE-NIAUX) REMARK 245 COMPLEX DURING PERSULFIDE REMARK 245 TRANSFER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6200.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, 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 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 54 REMARK 465 SER A 55 REMARK 465 MET B -23 REMARK 465 GLY B -22 REMARK 465 SER B -21 REMARK 465 SER B -20 REMARK 465 HIS B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 GLY B -13 REMARK 465 SER B -12 REMARK 465 PRO B -11 REMARK 465 THR B -10 REMARK 465 THR B -9 REMARK 465 GLU B -8 REMARK 465 ASN B -7 REMARK 465 LEU B -6 REMARK 465 TYR B -5 REMARK 465 PHE B -4 REMARK 465 GLN B -3 REMARK 465 GLY B -2 REMARK 465 HIS B -1 REMARK 465 ASN B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 SER B 4 REMARK 465 ARG B 86 REMARK 465 ASP B 87 REMARK 465 MET B 88 REMARK 465 PRO B 89 REMARK 465 ARG B 90 REMARK 465 THR B 91 REMARK 465 MET C 1 REMARK 465 SER C 2 REMARK 465 GLN C 77 REMARK 465 ALA C 78 REMARK 465 MET D 33 REMARK 465 ALA D 34 REMARK 465 PRO D 159 REMARK 465 LYS D 160 REMARK 465 LYS D 161 REMARK 465 GLY D 162 REMARK 465 GLU D 163 REMARK 465 ALA D 164 REMARK 465 GLU D 165 REMARK 465 LYS D 166 REMARK 465 LYS D 167 REMARK 465 LEU D 168 REMARK 465 GLU D 169 REMARK 465 HIS D 170 REMARK 465 HIS D 171 REMARK 465 HIS D 172 REMARK 465 HIS D 173 REMARK 465 HIS D 174 REMARK 465 HIS D 175 REMARK 465 SER E 78 REMARK 465 ASN E 79 REMARK 465 ALA E 80 REMARK 465 SER E 81 REMARK 465 GLY E 82 REMARK 465 THR E 83 REMARK 465 LEU E 84 REMARK 465 GLY E 85 REMARK 465 HIS E 86 REMARK 465 PRO E 87 REMARK 465 GLY E 88 REMARK 465 LYS E 208 REMARK 465 ASP E 209 REMARK 465 ALA E 210 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 OG SER C 37 O2 8Q1 C 101 2.07 REMARK 500 CE LYS A 258 C4A PLP A 501 2.12 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 370 40.72 -99.09 REMARK 500 SER A 383 -4.43 -154.44 REMARK 500 ALA A 384 -6.55 71.61 REMARK 500 PRO A 388 -177.80 -69.09 REMARK 500 GLN C 20 -3.18 67.65 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 FE2 D 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CSS A 381 SD REMARK 620 2 ASP D 71 OD1 93.0 REMARK 620 3 ASP D 71 OD2 126.4 62.0 REMARK 620 4 CYS D 95 SG 93.0 171.5 109.6 REMARK 620 5 CSS D 138 SD 104.2 83.5 117.4 100.7 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-17733 RELATED DB: EMDB REMARK 900 STRUCTURE OF THE HUMAN MITOCHONDRIAL IRON-SULFUR CLUSTER REMARK 900 BIOSYNTHESIS COMPLEX DURING PERSULFIDE TRANSFER (PERSULFIDE ON NFS1 REMARK 900 AND ISCU2) DBREF 8PK9 A 56 457 UNP Q9Y697 NFS1_HUMAN 56 457 DBREF 8PK9 B 1 91 UNP Q9HD34 LYRM4_HUMAN 1 91 DBREF 8PK9 C 1 78 UNP P0A6A8 ACP_ECOLI 1 78 DBREF 8PK9 D 35 167 UNP Q9H1K1 ISCU_HUMAN 35 167 DBREF 8PK9 E 81 210 UNP Q16595 FRDA_HUMAN 81 210 SEQADV 8PK9 MET A 54 UNP Q9Y697 INITIATING METHIONINE SEQADV 8PK9 SER A 55 UNP Q9Y697 EXPRESSION TAG SEQADV 8PK9 MET B -23 UNP Q9HD34 INITIATING METHIONINE SEQADV 8PK9 GLY B -22 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 SER B -21 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 SER B -20 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -19 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -18 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -17 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -16 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -15 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -14 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 GLY B -13 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 SER B -12 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 PRO B -11 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 THR B -10 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 THR B -9 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 GLU B -8 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 ASN B -7 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 LEU B -6 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 TYR B -5 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 PHE B -4 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 GLN B -3 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 GLY B -2 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 HIS B -1 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 ASN B 0 UNP Q9HD34 EXPRESSION TAG SEQADV 8PK9 ALA B 11 UNP Q9HD34 SER 11 CONFLICT SEQADV 8PK9 MET D 33 UNP Q9H1K1 INITIATING METHIONINE SEQADV 8PK9 ALA D 34 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 LEU D 168 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 GLU D 169 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 HIS D 170 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 HIS D 171 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 HIS D 172 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 HIS D 173 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 HIS D 174 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 HIS D 175 UNP Q9H1K1 EXPRESSION TAG SEQADV 8PK9 SER E 78 UNP Q16595 EXPRESSION TAG SEQADV 8PK9 ASN E 79 UNP Q16595 EXPRESSION TAG SEQADV 8PK9 ALA E 80 UNP Q16595 EXPRESSION TAG SEQRES 1 A 404 MET SER LEU ARG PRO LEU TYR MET ASP VAL GLN ALA THR SEQRES 2 A 404 THR PRO LEU ASP PRO ARG VAL LEU ASP ALA MET LEU PRO SEQRES 3 A 404 TYR LEU ILE ASN TYR TYR GLY ASN PRO HIS SER ARG THR SEQRES 4 A 404 HIS ALA TYR GLY TRP GLU SER GLU ALA ALA MET GLU ARG SEQRES 5 A 404 ALA ARG GLN GLN VAL ALA SER LEU ILE GLY ALA ASP PRO SEQRES 6 A 404 ARG GLU ILE ILE PHE THR SER GLY ALA THR GLU SER ASN SEQRES 7 A 404 ASN ILE ALA ILE LYS GLY VAL ALA ARG PHE TYR ARG SER SEQRES 8 A 404 ARG LYS LYS HIS LEU ILE THR THR GLN THR GLU HIS LYS SEQRES 9 A 404 CYS VAL LEU ASP SER CYS ARG SER LEU GLU ALA GLU GLY SEQRES 10 A 404 PHE GLN VAL THR TYR LEU PRO VAL GLN LYS SER GLY ILE SEQRES 11 A 404 ILE ASP LEU LYS GLU LEU GLU ALA ALA ILE GLN PRO ASP SEQRES 12 A 404 THR SER LEU VAL SER VAL MET THR VAL ASN ASN GLU ILE SEQRES 13 A 404 GLY VAL LYS GLN PRO ILE ALA GLU ILE GLY ARG ILE CYS SEQRES 14 A 404 SER SER ARG LYS VAL TYR PHE HIS THR ASP ALA ALA GLN SEQRES 15 A 404 ALA VAL GLY LYS ILE PRO LEU ASP VAL ASN ASP MET LYS SEQRES 16 A 404 ILE ASP LEU MET SER ILE SER GLY HIS LYS ILE TYR GLY SEQRES 17 A 404 PRO LYS GLY VAL GLY ALA ILE TYR ILE ARG ARG ARG PRO SEQRES 18 A 404 ARG VAL ARG VAL GLU ALA LEU GLN SER GLY GLY GLY GLN SEQRES 19 A 404 GLU ARG GLY MET ARG SER GLY THR VAL PRO THR PRO LEU SEQRES 20 A 404 VAL VAL GLY LEU GLY ALA ALA CYS GLU VAL ALA GLN GLN SEQRES 21 A 404 GLU MET GLU TYR ASP HIS LYS ARG ILE SER LYS LEU SER SEQRES 22 A 404 GLU ARG LEU ILE GLN ASN ILE MET LYS SER LEU PRO ASP SEQRES 23 A 404 VAL VAL MET ASN GLY ASP PRO LYS HIS HIS TYR PRO GLY SEQRES 24 A 404 CYS ILE ASN LEU SER PHE ALA TYR VAL GLU GLY GLU SER SEQRES 25 A 404 LEU LEU MET ALA LEU LYS ASP VAL ALA LEU SER SER GLY SEQRES 26 A 404 SER ALA CSS THR SER ALA SER LEU GLU PRO SER TYR VAL SEQRES 27 A 404 LEU ARG ALA ILE GLY THR ASP GLU ASP LEU ALA HIS SER SEQRES 28 A 404 SER ILE ARG PHE GLY ILE GLY ARG PHE THR THR GLU GLU SEQRES 29 A 404 GLU VAL ASP TYR THR VAL GLU LYS CYS ILE GLN HIS VAL SEQRES 30 A 404 LYS ARG LEU ARG GLU MET SER PRO LEU TRP GLU MET VAL SEQRES 31 A 404 GLN ASP GLY ILE ASP LEU LYS SER ILE LYS TRP THR GLN SEQRES 32 A 404 HIS SEQRES 1 B 115 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLY SER PRO SEQRES 2 B 115 THR THR GLU ASN LEU TYR PHE GLN GLY HIS ASN MET ALA SEQRES 3 B 115 ALA SER SER ARG ALA GLN VAL LEU ALA LEU TYR ARG ALA SEQRES 4 B 115 MET LEU ARG GLU SER LYS ARG PHE SER ALA TYR ASN TYR SEQRES 5 B 115 ARG THR TYR ALA VAL ARG ARG ILE ARG ASP ALA PHE ARG SEQRES 6 B 115 GLU ASN LYS ASN VAL LYS ASP PRO VAL GLU ILE GLN THR SEQRES 7 B 115 LEU VAL ASN LYS ALA LYS ARG ASP LEU GLY VAL ILE ARG SEQRES 8 B 115 ARG GLN VAL HIS ILE GLY GLN LEU TYR SER THR ASP LYS SEQRES 9 B 115 LEU ILE ILE GLU ASN ARG ASP MET PRO ARG THR SEQRES 1 C 78 MET SER THR ILE GLU GLU ARG VAL LYS LYS ILE ILE GLY SEQRES 2 C 78 GLU GLN LEU GLY VAL LYS GLN GLU GLU VAL THR ASN ASN SEQRES 3 C 78 ALA SER PHE VAL GLU ASP LEU GLY ALA ASP SER LEU ASP SEQRES 4 C 78 THR VAL GLU LEU VAL MET ALA LEU GLU GLU GLU PHE ASP SEQRES 5 C 78 THR GLU ILE PRO ASP GLU GLU ALA GLU LYS ILE THR THR SEQRES 6 C 78 VAL GLN ALA ALA ILE ASP TYR ILE ASN GLY HIS GLN ALA SEQRES 1 D 143 MET ALA TYR HIS LYS LYS VAL VAL ASP HIS TYR GLU ASN SEQRES 2 D 143 PRO ARG ASN VAL GLY SER LEU ASP LYS THR SER LYS ASN SEQRES 3 D 143 VAL GLY THR GLY LEU VAL GLY ALA PRO ALA CYS GLY ASP SEQRES 4 D 143 VAL MET LYS LEU GLN ILE GLN VAL ASP GLU LYS GLY LYS SEQRES 5 D 143 ILE VAL ASP ALA ARG PHE LYS THR PHE GLY CYS GLY SER SEQRES 6 D 143 ALA ILE ALA SER SER SER LEU ALA THR GLU TRP VAL LYS SEQRES 7 D 143 GLY LYS THR VAL GLU GLU ALA LEU THR ILE LYS ASN THR SEQRES 8 D 143 ASP ILE ALA LYS GLU LEU CYS LEU PRO PRO VAL LYS LEU SEQRES 9 D 143 HIS CSS SER MET LEU ALA GLU ASP ALA ILE LYS ALA ALA SEQRES 10 D 143 LEU ALA ASP TYR LYS LEU LYS GLN GLU PRO LYS LYS GLY SEQRES 11 D 143 GLU ALA GLU LYS LYS LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 E 133 SER ASN ALA SER GLY THR LEU GLY HIS PRO GLY SER LEU SEQRES 2 E 133 ASP GLU THR THR TYR GLU ARG LEU ALA GLU GLU THR LEU SEQRES 3 E 133 ASP SER LEU ALA GLU PHE PHE GLU ASP LEU ALA ASP LYS SEQRES 4 E 133 PRO TYR THR PHE GLU ASP TYR ASP VAL SER PHE GLY SER SEQRES 5 E 133 GLY VAL LEU THR VAL LYS LEU GLY GLY ASP LEU GLY THR SEQRES 6 E 133 TYR VAL ILE ASN LYS GLN THR PRO ASN LYS GLN ILE TRP SEQRES 7 E 133 LEU SER SER PRO SER SER GLY PRO LYS ARG TYR ASP TRP SEQRES 8 E 133 THR GLY LYS ASN TRP VAL TYR SER HIS ASP GLY VAL SER SEQRES 9 E 133 LEU HIS GLU LEU LEU ALA ALA GLU LEU THR LYS ALA LEU SEQRES 10 E 133 LYS THR LYS LEU ASP LEU SER SER LEU ALA TYR SER GLY SEQRES 11 E 133 LYS ASP ALA MODRES 8PK9 CSS A 381 CYS MODIFIED RESIDUE MODRES 8PK9 CSS D 138 CYS MODIFIED RESIDUE HET CSS A 381 7 HET CSS D 138 7 HET PLP A 501 15 HET 8Q1 C 101 34 HET FE2 D 201 1 HETNAM CSS S-MERCAPTOCYSTEINE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM 8Q1 S-[2-({N-[(2R)-2-HYDROXY-3,3-DIMETHYL-4-(PHOSPHONOOXY) HETNAM 2 8Q1 BUTANOYL]-BETA-ALANYL}AMINO)ETHYL] DODECANETHIOATE HETNAM FE2 FE (II) ION HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN 8Q1 S-DODECANOYL-4'-PHOSPHOPANTETHEINE FORMUL 1 CSS 2(C3 H7 N O2 S2) FORMUL 6 PLP C8 H10 N O6 P FORMUL 7 8Q1 C23 H45 N2 O8 P S FORMUL 8 FE2 FE 2+ FORMUL 9 HOH *99(H2 O) HELIX 1 AA1 ASP A 70 LEU A 78 1 9 HELIX 2 AA2 LEU A 78 ASN A 83 1 6 HELIX 3 AA3 HIS A 93 GLY A 115 1 23 HELIX 4 AA4 ASP A 117 ARG A 119 5 3 HELIX 5 AA5 GLY A 126 TYR A 142 1 17 HELIX 6 AA6 HIS A 156 GLU A 169 1 14 HELIX 7 AA7 ASP A 185 ILE A 193 1 9 HELIX 8 AA8 PRO A 214 ARG A 225 1 12 HELIX 9 AA9 HIS A 257 ILE A 259 5 3 HELIX 10 AB1 GLN A 287 MET A 291 5 5 HELIX 11 AB2 PRO A 297 LEU A 337 1 41 HELIX 12 AB3 ASP A 345 HIS A 349 5 5 HELIX 13 AB4 GLU A 362 LEU A 370 1 9 HELIX 14 AB5 SER A 379 SER A 383 5 5 HELIX 15 AB6 SER A 389 ILE A 395 1 7 HELIX 16 AB7 LEU A 401 HIS A 403 5 3 HELIX 17 AB8 THR A 415 SER A 437 1 23 HELIX 18 AB9 SER A 437 ASP A 445 1 9 HELIX 19 AC1 ASP A 448 ILE A 452 5 5 HELIX 20 AC2 ARG B 6 LYS B 21 1 16 HELIX 21 AC3 ALA B 25 ASN B 43 1 19 HELIX 22 AC4 ASP B 48 TYR B 76 1 29 HELIX 23 AC5 ILE C 4 GLY C 17 1 14 HELIX 24 AC6 ASP C 36 ASP C 52 1 17 HELIX 25 AC7 PRO C 56 ILE C 63 1 8 HELIX 26 AC8 THR C 65 HIS C 76 1 12 HELIX 27 AC9 HIS D 36 ASN D 45 1 10 HELIX 28 AD1 CYS D 95 VAL D 109 1 15 HELIX 29 AD2 THR D 113 LEU D 118 1 6 HELIX 30 AD3 LYS D 121 CYS D 130 1 10 HELIX 31 AD4 PRO D 132 VAL D 134 5 3 HELIX 32 AD5 LYS D 135 GLN D 157 1 23 HELIX 33 AD6 ASP E 91 ASP E 112 1 22 HELIX 34 AD7 SER E 181 LYS E 195 1 15 SHEET 1 AA1 2 LEU A 59 TYR A 60 0 SHEET 2 AA1 2 VAL A 373 ALA A 374 1 O ALA A 374 N LEU A 59 SHEET 1 AA2 7 ILE A 121 THR A 124 0 SHEET 2 AA2 7 GLY A 266 ILE A 270 -1 O GLY A 266 N THR A 124 SHEET 3 AA2 7 LEU A 251 SER A 255 -1 N MET A 252 O TYR A 269 SHEET 4 AA2 7 TYR A 228 ASP A 232 1 N THR A 231 O LEU A 251 SHEET 5 AA2 7 THR A 197 MET A 203 1 N VAL A 200 O HIS A 230 SHEET 6 AA2 7 HIS A 148 THR A 152 1 N HIS A 148 O SER A 198 SHEET 7 AA2 7 GLN A 172 LEU A 176 1 O LEU A 176 N THR A 151 SHEET 1 AA3 4 VAL A 340 MET A 342 0 SHEET 2 AA3 4 CYS A 353 PHE A 358 -1 O SER A 357 N VAL A 341 SHEET 3 AA3 4 SER A 405 GLY A 409 -1 O PHE A 408 N ILE A 354 SHEET 4 AA3 4 SER A 376 SER A 377 -1 N SER A 376 O ARG A 407 SHEET 1 AA4 3 VAL D 59 ALA D 66 0 SHEET 2 AA4 3 ASP D 71 VAL D 79 -1 O LEU D 75 N GLY D 62 SHEET 3 AA4 3 ILE D 85 PHE D 93 -1 O ASP D 87 N GLN D 78 SHEET 1 AA5 6 ASP E 124 GLY E 128 0 SHEET 2 AA5 6 VAL E 131 GLY E 137 -1 O THR E 133 N SER E 126 SHEET 3 AA5 6 GLY E 141 GLN E 148 -1 O ILE E 145 N LEU E 132 SHEET 4 AA5 6 GLN E 153 SER E 158 -1 O TRP E 155 N ASN E 146 SHEET 5 AA5 6 GLY E 162 TRP E 168 -1 O LYS E 164 N LEU E 156 SHEET 6 AA5 6 TRP E 173 TYR E 175 -1 O VAL E 174 N ASP E 167 LINK NZ LYS A 258 C4A PLP A 501 1555 1555 1.43 LINK C ALA A 380 N CSS A 381 1555 1555 1.31 LINK C CSS A 381 N THR A 382 1555 1555 1.34 LINK OG SER C 37 P24 8Q1 C 101 1555 1555 1.56 LINK C HIS D 137 N CSS D 138 1555 1555 1.33 LINK C CSS D 138 N SER D 139 1555 1555 1.33 LINK SD CSS A 381 FE FE2 D 201 1555 1555 2.33 LINK OD1 ASP D 71 FE FE2 D 201 1555 1555 2.06 LINK OD2 ASP D 71 FE FE2 D 201 1555 1555 2.10 LINK SG CYS D 95 FE FE2 D 201 1555 1555 2.36 LINK SD CSS D 138 FE FE2 D 201 1555 1555 2.27 CISPEP 1 ARG A 273 PRO A 274 0 -1.90 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000