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Database: UniProt
Entry: D2A9F3_SHIF2
LinkDB: D2A9F3_SHIF2
Original site: D2A9F3_SHIF2 
ID   D2A9F3_SHIF2            Unreviewed;       405 AA.
AC   D2A9F3;
DT   09-FEB-2010, integrated into UniProtKB/TrEMBL.
DT   09-FEB-2010, sequence version 1.
DT   24-JAN-2024, entry version 82.
DE   RecName: Full=Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex {ECO:0000256|ARBA:ARBA00019511, ECO:0000256|RuleBase:RU361138};
DE            EC=2.3.1.61 {ECO:0000256|ARBA:ARBA00012945, ECO:0000256|RuleBase:RU361138};
DE   AltName: Full=2-oxoglutarate dehydrogenase complex component E2 {ECO:0000256|RuleBase:RU361138};
GN   Name=sucB {ECO:0000313|EMBL:ADA72942.1};
GN   OrderedLocusNames=SFxv_0628 {ECO:0000313|EMBL:ADA72942.1};
OS   Shigella flexneri serotype X (strain 2002017).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Shigella.
OX   NCBI_TaxID=591020 {ECO:0000313|EMBL:ADA72942.1, ECO:0000313|Proteomes:UP000001884};
RN   [1] {ECO:0000313|EMBL:ADA72942.1, ECO:0000313|Proteomes:UP000001884}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=2002017 {ECO:0000313|EMBL:ADA72942.1,
RC   ECO:0000313|Proteomes:UP000001884};
RX   PubMed=19955273; DOI=10.1128/JCM.00614-09;
RA   Ye C., Lan R., Xia S., Zhang J., Sun Q., Zhang S., Jing H., Wang L., Li Z.,
RA   Zhou Z., Zhao A., Cui Z., Cao J., Jin D., Huang L., Wang Y., Luo X.,
RA   Bai X., Wang Y., Wang P., Xu Q., Xu J.;
RT   "Emergence of a new multidrug-resistant serotype X variant in an epidemic
RT   clone of Shigella flexneri.";
RL   J. Clin. Microbiol. 48:419-426(2010).
CC   -!- FUNCTION: E2 component of the 2-oxoglutarate dehydrogenase (OGDH)
CC       complex which catalyzes the second step in the conversion of 2-
CC       oxoglutarate to succinyl-CoA and CO(2). {ECO:0000256|ARBA:ARBA00004052,
CC       ECO:0000256|RuleBase:RU361138}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=N(6)-[(R)-dihydrolipoyl]-L-lysyl-[2-oxoglutarate dehydrogenase
CC         complex component E2] + succinyl-CoA = CoA + N(6)-[(R)-S(8)-
CC         succinyldihydrolipoyl]-L-lysyl-[2-oxoglutarate dehydrogenase complex
CC         component E2]; Xref=Rhea:RHEA:15213, Rhea:RHEA-COMP:10581, Rhea:RHEA-
CC         COMP:10582, ChEBI:CHEBI:57287, ChEBI:CHEBI:57292, ChEBI:CHEBI:83100,
CC         ChEBI:CHEBI:83120; EC=2.3.1.61;
CC         Evidence={ECO:0000256|ARBA:ARBA00001267,
CC         ECO:0000256|RuleBase:RU361138};
CC   -!- COFACTOR:
CC       Name=(R)-lipoate; Xref=ChEBI:CHEBI:83088;
CC         Evidence={ECO:0000256|RuleBase:RU361138};
CC       Note=Binds 1 lipoyl cofactor covalently.
CC       {ECO:0000256|RuleBase:RU361138};
CC   -!- PATHWAY: Amino-acid degradation; L-lysine degradation via saccharopine
CC       pathway; glutaryl-CoA from L-lysine: step 6/6.
CC       {ECO:0000256|ARBA:ARBA00005145, ECO:0000256|RuleBase:RU361138}.
CC   -!- SIMILARITY: Belongs to the 2-oxoacid dehydrogenase family.
CC       {ECO:0000256|ARBA:ARBA00007317, ECO:0000256|RuleBase:RU361138}.
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DR   EMBL; CP001383; ADA72942.1; -; Genomic_DNA.
DR   RefSeq; WP_000099824.1; NC_017328.1.
DR   AlphaFoldDB; D2A9F3; -.
DR   KEGG; sfe:SFxv_0628; -.
DR   PATRIC; fig|591020.3.peg.665; -.
DR   HOGENOM; CLU_016733_0_0_6; -.
DR   OMA; MKVPSPG; -.
DR   UniPathway; UPA00868; UER00840.
DR   Proteomes; UP000001884; Chromosome.
DR   GO; GO:0045252; C:oxoglutarate dehydrogenase complex; IEA:InterPro.
DR   GO; GO:0004149; F:dihydrolipoyllysine-residue succinyltransferase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0033512; P:L-lysine catabolic process to acetyl-CoA via saccharopine; IEA:UniProtKB-UniRule.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule.
DR   CDD; cd06849; lipoyl_domain; 1.
DR   Gene3D; 2.40.50.100; -; 1.
DR   Gene3D; 3.30.559.10; Chloramphenicol acetyltransferase-like domain; 1.
DR   Gene3D; 4.10.320.10; E3-binding domain; 1.
DR   InterPro; IPR003016; 2-oxoA_DH_lipoyl-BS.
DR   InterPro; IPR001078; 2-oxoacid_DH_actylTfrase.
DR   InterPro; IPR000089; Biotin_lipoyl.
DR   InterPro; IPR023213; CAT-like_dom_sf.
DR   InterPro; IPR036625; E3-bd_dom_sf.
DR   InterPro; IPR004167; PSBD.
DR   InterPro; IPR011053; Single_hybrid_motif.
DR   InterPro; IPR006255; SucB.
DR   NCBIfam; TIGR01347; sucB; 1.
DR   PANTHER; PTHR43416:SF5; DIHYDROLIPOYLLYSINE-RESIDUE SUCCINYLTRANSFERASE COMPONENT OF 2-OXOGLUTARATE DEHYDROGENASE COMPLEX, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR43416; DIHYDROLIPOYLLYSINE-RESIDUE SUCCINYLTRANSFERASE COMPONENT OF 2-OXOGLUTARATE DEHYDROGENASE COMPLEX, MITOCHONDRIAL-RELATED; 1.
DR   Pfam; PF00198; 2-oxoacid_dh; 1.
DR   Pfam; PF00364; Biotin_lipoyl; 1.
DR   Pfam; PF02817; E3_binding; 1.
DR   SUPFAM; SSF52777; CoA-dependent acyltransferases; 1.
DR   SUPFAM; SSF47005; Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex; 1.
DR   SUPFAM; SSF51230; Single hybrid motif; 1.
DR   PROSITE; PS50968; BIOTINYL_LIPOYL; 1.
DR   PROSITE; PS00189; LIPOYL; 1.
DR   PROSITE; PS51826; PSBD; 1.
PE   3: Inferred from homology;
KW   Acyltransferase {ECO:0000256|ARBA:ARBA00023315,
KW   ECO:0000256|RuleBase:RU361138};
KW   Lipoyl {ECO:0000256|ARBA:ARBA00022823, ECO:0000256|RuleBase:RU361138};
KW   Transferase {ECO:0000256|RuleBase:RU361138};
KW   Tricarboxylic acid cycle {ECO:0000256|ARBA:ARBA00022532,
KW   ECO:0000256|RuleBase:RU361138}.
FT   DOMAIN          3..78
FT                   /note="Lipoyl-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS50968"
FT   DOMAIN          113..150
FT                   /note="Peripheral subunit-binding (PSBD)"
FT                   /evidence="ECO:0000259|PROSITE:PS51826"
FT   REGION          76..111
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          153..178
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        93..111
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   405 AA;  44025 MW;  857CE48C6D381277 CRC64;
     MSSVDILVPD LPESVADATV ATWHKKPGDA VVRDEVLVEI ETDKVVLEVP ASADGILDAV
     LEDEGTTVTS RQILGRLREG NSAGKETSAK SEEKASTPAQ RQQASLEEQN NDALSPAIRR
     LLAEHNLDAS AIKGTGVGGR LTREDVEKHL AKAPAKESAP AAAAPAAQPA LAARSEKRVP
     MTRLRKRVAE RLLEAKNSTA MLTTFNEVNM KPIMDLRKQY GEAFEKRHGI RLGFMSFYVK
     AVVEALKRYP EVNASIDGDD VVYHNYFDVS MAVSTPRGLV TPVLRDVDTL GMADIEKKIK
     ELAVKGRDGK LTVEDLTGGN FTITNGGVFG SLMSTPIINP PQSAILGMHA IKDRPMAVNG
     QVEILPMMYL ALSYDHRLID GRESVGFLVT IKELLEEPTR LLLDV
//
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