Q57956 (KORC_METJA) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
2-oxoglutarate synthase subunit korC
EC=1.2.7.3

Alternative name(s):
2-ketoglutarate oxidoreductase gamma chain
Short name=KOR
2-oxoglutarate-ferredoxin oxidoreductase subunit gamma

Gene names

Name:	korC
Ordered Locus Names:	MJ0536

Organism

Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii)

Taxonomic identifier

243232 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Methanococci › Methanococcales › Methanocaldococcaceae › Methanocaldococcus

Protein attributes

Sequence length	187 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	2-oxoglutarate + CoA + 2 oxidized ferredoxin = succinyl-CoA + CO2 + 2 reduced ferredoxin + 2 H+.
Subunit structure	Heterotetramer of the korA, korB, korC and korD subunits By similarity.

Ontologies

Keywords
Molecular function	Oxidoreductase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Molecular function	2-oxoglutarate synthase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 187	187	2-oxoglutarate synthase subunit korC		PRO_0000099946

Sequences

	Sequence		Length	Mass (Da)
	Q57956 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: 4B0687CBDE6B0536	FASTA	187	20,548
	10 20 30 40 50 60 MNKRRVKMRK EIRLSGFGGQ GIILAGVILG RAAALYDNKE AVQTQSYGPE ARGGASKSEV 70 80 90 100 110 120 VISDEPIDFP KVIKPDILVC LSQQAYDKYK DDIKEGGVVL VDEDLVSTDK MPEVDVTMYK 130 140 150 160 170 180 IPFTRIASEE IKLPIVANIV MLGALTRLTN IVSKESMEKA ILDSVPKGTE EKNLLAFSKG YEVAKEL

References

[1]

"Complete genome sequence of the methanogenic archaeon, Methanococcus jannaschii." Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G., Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R., Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R., Kirkness E.F., Weinstock K.G. , Merrick J.M., Glodek A., Scott J.L., Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R., Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D., Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P., Fraser C.M., Smith H.O., Woese C.R., Venter J.C. Science 273:1058-1073(1996) [PubMed: 8688087] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440.

Cross-references

Sequence databases
EMBL GenBank DDBJ	L77117 Genomic DNA. Translation: AAB98530.1.
PIR	H64366.
RefSeq	NP_247515.1. NC_000909.1.
3D structure databases
ProteinModelPortal	Q57956.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1451401.
GenomeReviews	Gene locus MJ0536 in contig L77117_GR.
KEGG	mja:MJ_0536.
NMPDR	fig|243232.1.peg.552.
TIGR	MJ0536.
Phylogenomic databases
HOGENOM	HBG553299.
OMA	ITQSVVA.
ProtClustDB	PRK08537.
Enzyme and pathway databases
BioCyc	MJAN243232:MJ_0536-MONOMER.
Family and domain databases
InterPro	IPR011894. PorC_KorC. IPR019752. Pyrv/ketoisovalerate_OxRed_cat. IPR002869. Pyrv_flavodox_OxRed_cen. [Graphical view]
Gene3D	G3DSA:3.40.920.10. Pyrv_Fd/Flavodoxin_OxRdtase. 1 hit.
KO	K00177.
Pfam	PF01558. POR. 1 hit. [Graphical view]
SUPFAM	SSF53323. Pyrv_Fd/Flavodoxin_OxRdtase. 1 hit.
TIGRFAMs	TIGR02175. PorC_KorC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

KORC_METJA

Accession

Primary (citable) accession number: Q57956

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2000
Last sequence update:	November 1, 1996
Last modified:	November 16, 2011
This is version 67 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program