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Database: UniProt
Entry: K1PTC6_CRAGI
LinkDB: K1PTC6_CRAGI
Original site: K1PTC6_CRAGI 
ID   K1PTC6_CRAGI            Unreviewed;       298 AA.
AC   K1PTC6;
DT   28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT   28-NOV-2012, sequence version 1.
DT   24-JAN-2024, entry version 62.
DE   RecName: Full=Lipoyl synthase, mitochondrial {ECO:0000256|HAMAP-Rule:MF_03123};
DE            EC=2.8.1.8 {ECO:0000256|HAMAP-Rule:MF_03123};
DE   AltName: Full=Lipoate synthase {ECO:0000256|HAMAP-Rule:MF_03123};
DE            Short=LS {ECO:0000256|HAMAP-Rule:MF_03123};
DE            Short=Lip-syn {ECO:0000256|HAMAP-Rule:MF_03123};
DE   AltName: Full=Lipoic acid synthase {ECO:0000256|HAMAP-Rule:MF_03123};
GN   ORFNames=CGI_10001918 {ECO:0000313|EMBL:EKC24933.1};
OS   Crassostrea gigas (Pacific oyster) (Crassostrea angulata).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Bivalvia;
OC   Autobranchia; Pteriomorphia; Ostreida; Ostreoidea; Ostreidae; Crassostrea.
OX   NCBI_TaxID=29159 {ECO:0000313|EMBL:EKC24933.1};
RN   [1] {ECO:0000313|EMBL:EKC24933.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=05x7-T-G4-1.051#20 {ECO:0000313|EMBL:EKC24933.1};
RX   PubMed=22992520; DOI=10.1038/nature11413;
RA   Zhang G., Fang X., Guo X., Li L., Luo R., Xu F., Yang P., Zhang L.,
RA   Wang X., Qi H., Xiong Z., Que H., Xie Y., Holland P.W., Paps J., Zhu Y.,
RA   Wu F., Chen Y., Wang J., Peng C., Meng J., Yang L., Liu J., Wen B.,
RA   Zhang N., Huang Z., Zhu Q., Feng Y., Mount A., Hedgecock D., Xu Z., Liu Y.,
RA   Domazet-Loso T., Du Y., Sun X., Zhang S., Liu B., Cheng P., Jiang X.,
RA   Li J., Fan D., Wang W., Fu W., Wang T., Wang B., Zhang J., Peng Z., Li Y.,
RA   Li N., Wang J., Chen M., He Y., Tan F., Song X., Zheng Q., Huang R.,
RA   Yang H., Du X., Chen L., Yang M., Gaffney P.M., Wang S., Luo L., She Z.,
RA   Ming Y., Huang W., Zhang S., Huang B., Zhang Y., Qu T., Ni P., Miao G.,
RA   Wang J., Wang Q., Steinberg C.E., Wang H., Li N., Qian L., Zhang G., Li Y.,
RA   Yang H., Liu X., Wang J., Yin Y., Wang J.;
RT   "The oyster genome reveals stress adaptation and complexity of shell
RT   formation.";
RL   Nature 490:49-54(2012).
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_03123}.
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:ARBA00001264, ECO:0000256|HAMAP-
CC         Rule:MF_03123};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_03123};
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_03123};
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_03123}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03123}.
CC   -!- SIMILARITY: Belongs to the radical SAM superfamily. Lipoyl synthase
CC       family. {ECO:0000256|HAMAP-Rule:MF_03123}.
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DR   EMBL; JH817035; EKC24933.1; -; Genomic_DNA.
DR   RefSeq; XP_011437309.1; XM_011439007.1.
DR   AlphaFoldDB; K1PTC6; -.
DR   HOGENOM; CLU_033144_2_0_1; -.
DR   InParanoid; K1PTC6; -.
DR   OMA; FFTEAMI; -.
DR   UniPathway; UPA00538; UER00593.
DR   GO; GO:0005739; C:mitochondrion; 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; SFLDS00029; Radical_SAM; 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_03123};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_03123};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_03123};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_03123}; Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03123};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_03123}; Transferase {ECO:0000256|HAMAP-Rule:MF_03123}.
FT   BINDING         44
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03123"
FT   BINDING         49
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03123"
FT   BINDING         55
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03123"
FT   BINDING         70
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_03123"
FT   BINDING         74
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_03123"
FT   BINDING         77
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_03123"
FT   BINDING         285
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03123"
SQ   SEQUENCE   298 AA;  33717 MW;  1715E2165EABE355 CRC64;
     MTGCTKVRPH FEKKPSWLKM FPIGMEKYHS LKKSLRFQGL HTVCEEARCP NIGECWSVGT
     ATIMILGDVC TRACRFCNVK TGNPKGVVDE DEPYRVAENL AKTQLKYVVI TCVDRDDLPD
     GGAFIFAETI RQVKKLCPEM KVEALVSDYR GNKKAFEILL DCPVDVLAHN VETVRELTPI
     VRDRRAAYDQ SLALLNYAKK NKSNLLTKSS IMVGLGETMD ELKKTTADLK DVGVDIVTYG
     QYLRPSERHL VVKRYYFPDE FEQLKSMAYE MGFRYVASGP LVRSSYKAAE LFALKALS
//
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