ID W0E1G8_MARPU Unreviewed; 321 AA.
AC W0E1G8;
DT 19-MAR-2014, integrated into UniProtKB/TrEMBL.
DT 19-MAR-2014, sequence version 1.
DT 27-MAR-2024, entry version 60.
DE RecName: Full=Lipoyl synthase {ECO:0000256|HAMAP-Rule:MF_00206};
DE EC=2.8.1.8 {ECO:0000256|HAMAP-Rule:MF_00206};
DE AltName: Full=Lip-syn {ECO:0000256|HAMAP-Rule:MF_00206};
DE Short=LS {ECO:0000256|HAMAP-Rule:MF_00206};
DE AltName: Full=Lipoate synthase {ECO:0000256|HAMAP-Rule:MF_00206};
DE AltName: Full=Lipoic acid synthase {ECO:0000256|HAMAP-Rule:MF_00206};
DE AltName: Full=Sulfur insertion protein LipA {ECO:0000256|HAMAP-Rule:MF_00206};
GN Name=lipA {ECO:0000256|HAMAP-Rule:MF_00206};
GN ORFNames=MARPU_13205 {ECO:0000313|EMBL:AHF04690.1};
OS Marichromatium purpuratum 984.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Chromatiales; Chromatiaceae;
OC Marichromatium.
OX NCBI_TaxID=765910 {ECO:0000313|EMBL:AHF04690.1, ECO:0000313|Proteomes:UP000005275};
RN [1] {ECO:0000313|EMBL:AHF04690.1, ECO:0000313|Proteomes:UP000005275}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=984 {ECO:0000313|EMBL:AHF04690.1,
RC ECO:0000313|Proteomes:UP000005275};
RG DOE Joint Genome Institute;
RA Bryant D.A., Huntemann M., Han J., Chen A., Kyrpides N., Mavromatis K.,
RA Markowitz V., Palaniappan K., Ivanova N., Schaumberg A., Pati A.,
RA Liolios K., Nordberg H.P., Cantor M.N., Hua S.X., Woyke T.;
RL Submitted (DEC-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the radical-mediated insertion of two sulfur atoms
CC into the C-6 and C-8 positions of the octanoyl moiety bound to the
CC lipoyl domains of lipoate-dependent enzymes, thereby converting the
CC octanoylated domains into lipoylated derivatives. {ECO:0000256|HAMAP-
CC Rule:MF_00206}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[[Fe-S] cluster scaffold protein carrying a second [4Fe-
CC 4S](2+) cluster] + 4 H(+) + N(6)-octanoyl-L-lysyl-[protein] + 2
CC oxidized [2Fe-2S]-[ferredoxin] + 2 S-adenosyl-L-methionine = 2 5'-
CC deoxyadenosine + [[Fe-S] cluster scaffold protein] + 4 Fe(3+) + 2
CC hydrogen sulfide + 2 L-methionine + N(6)-[(R)-dihydrolipoyl]-L-lysyl-
CC [protein] + 2 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:16585,
CC Rhea:RHEA-COMP:9928, Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001,
CC Rhea:RHEA-COMP:10475, Rhea:RHEA-COMP:14568, Rhea:RHEA-COMP:14569,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17319, ChEBI:CHEBI:29034,
CC ChEBI:CHEBI:29919, ChEBI:CHEBI:33722, ChEBI:CHEBI:33737,
CC ChEBI:CHEBI:33738, ChEBI:CHEBI:57844, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:78809, ChEBI:CHEBI:83100; EC=2.8.1.8;
CC Evidence={ECO:0000256|ARBA:ARBA00043709, ECO:0000256|HAMAP-
CC Rule:MF_00206};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00206};
CC Note=Binds 2 [4Fe-4S] clusters per subunit. One cluster is coordinated
CC with 3 cysteines and an exchangeable S-adenosyl-L-methionine.
CC {ECO:0000256|HAMAP-Rule:MF_00206};
CC -!- PATHWAY: Protein modification; protein lipoylation via endogenous
CC pathway; protein N(6)-(lipoyl)lysine from octanoyl-[acyl-carrier-
CC protein]: step 2/2. {ECO:0000256|HAMAP-Rule:MF_00206}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00206}.
CC -!- SIMILARITY: Belongs to the radical SAM superfamily. Lipoyl synthase
CC family. {ECO:0000256|HAMAP-Rule:MF_00206}.
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DR EMBL; CP007031; AHF04690.1; -; Genomic_DNA.
DR RefSeq; WP_005221512.1; NZ_CP007031.1.
DR AlphaFoldDB; W0E1G8; -.
DR STRING; 765910.MARPU_13205; -.
DR KEGG; mpur:MARPU_13205; -.
DR eggNOG; COG0320; Bacteria.
DR HOGENOM; CLU_033144_2_1_6; -.
DR OrthoDB; 9787898at2; -.
DR UniPathway; UPA00538; UER00593.
DR Proteomes; UP000005275; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016992; F:lipoate synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR CDD; cd01335; Radical_SAM; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR HAMAP; MF_00206; Lipoyl_synth; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR006638; Elp3/MiaA/NifB-like_rSAM.
DR InterPro; IPR031691; LIAS_N.
DR InterPro; IPR003698; Lipoyl_synth.
DR InterPro; IPR007197; rSAM.
DR NCBIfam; TIGR00510; lipA; 1.
DR PANTHER; PTHR10949; LIPOYL SYNTHASE; 1.
DR PANTHER; PTHR10949:SF0; LIPOYL SYNTHASE, MITOCHONDRIAL; 1.
DR Pfam; PF16881; LIAS_N; 1.
DR Pfam; PF04055; Radical_SAM; 1.
DR PIRSF; PIRSF005963; Lipoyl_synth; 1.
DR SFLD; SFLDF00271; lipoyl_synthase; 1.
DR SFLD; SFLDG01058; lipoyl_synthase_like; 1.
DR SMART; SM00729; Elp3; 1.
DR SUPFAM; SSF102114; Radical SAM enzymes; 1.
DR PROSITE; PS51918; RADICAL_SAM; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|HAMAP-Rule:MF_00206};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00206};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00206};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW Rule:MF_00206};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00206}; Reference proteome {ECO:0000313|Proteomes:UP000005275};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW Rule:MF_00206};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_00206, ECO:0000313|EMBL:AHF04690.1}.
FT DOMAIN 83..301
FT /note="Radical SAM core"
FT /evidence="ECO:0000259|PROSITE:PS51918"
FT REGION 1..22
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 71
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
FT BINDING 76
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
FT BINDING 82
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
FT BINDING 97
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
FT BINDING 101
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
FT BINDING 104
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
FT BINDING 312
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00206"
SQ SEQUENCE 321 AA; 35550 MW; 2FDA850A52003F42 CRC64;
MSDQDPLRAP SRATPETHQR GRDKLARIPV KVATDAPVLR KPAWIRARAP LGAEVRRIKA
LMREHKLATV CEEAMCPNLG ECFNHGTATF MILGDVCTRR CPFCDVAHGR PEPPDPAEPE
HLASSIAAMG LRYAVITSVD RDDLRDGGAA HFAACVRAVR AQEAGIRVEV LVPDFRGRES
VALDCFVDDA VPDVFNHNLE TVPRLYREAR PGADYAGSLR LLEAFKARHP DVLTKSGLML
GLGETRDEVL EVMRALREHG CDMLTLGQYL QPSRAHLPVR RYWTPEEFDA LREDGEAMGF
RNVASGAMVR SSYHADLQAP L
//