Reviewed, UniProtKB/Swiss-Prot Q57717 (PORC_METJA)

Names and origin

Protein names

Recommended name:
    Pyruvate synthase subunit porC
    EC=1.2.7.1
Alternative name(s):
    Pyruvate oxidoreductase gamma chain
      Short name=POR
    Pyruvic-ferredoxin oxidoreductase subunit gamma

Gene names

Name:	porC
Ordered Locus Names:	MJ0269

Organism

Methanocaldococcus jannaschii (Methanococcus jannaschii) [Complete proteome] [HAMAP]

Taxonomic identifier

2190 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Methanococci › Methanococcales › Methanocaldococcaceae › Methanocaldococcus

Protein attributes

Sequence length	178 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Predicted.

General annotation (Comments)

Catalytic activity	Pyruvate + CoA + 2 oxidized ferredoxin = acetyl-CoA + CO2 + 2 reduced ferredoxin + 2 H+.
Subunit structure	Heterotetramer of one alpha, one beta, one delta and one gamma chain.

Ontologies

Keywords
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	electron carrier activity Inferred from electronic annotation. Source: InterPro pyruvate 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 – 178	178	Pyruvate synthase subunit porC		PRO_0000099910

Sequences

	Sequence		Length	Mass (Da)
	Q57717-1 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: 3758EE7EC70FAEE1	FASTA	178	19,202
	10 20 30 40 50 60 MIEIRFHGRG GQGAVTAAQI LAKAAFYDGK FCQAFPFFGV ERRGAPVMAF TRIDDKKITL 70 80 90 100 110 120 RCQIYEPDYV IVQDATLLES VNVVEGLKKD GAVVINTVKD DLDLGYKTYT IDATGIALDV 130 140 150 160 170 LGVPIVNTAM VGAFAGVTGI VSIESVKKAI LDTFKGKLGE KNAKAAEVAY NEMLKKYG

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
EMBLGenBankDDBJ	L77117 Genomic DNA. Translation: AAB98256.1.
PIR	F64333.
RefSeq	NP_247241.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1451123.
GenomeReviews	Gene locus MJ0269 in contig L77117_GR.
KEGG	mja:MJ0269.
NMPDR	fig|243232.1.peg.278.
TIGR	MJ0269.
Phylogenomic databases
HOGENOM	Q57717.
OMA	Q57717. KEIRIHG.
Enzyme and pathway databases
BioCyc	MJAN243232:MJ_0269-MON.
BRENDA	1.2.7.1. 256362.
Family and domain databases
InterPro	IPR011894. PorC_KorC. IPR019752. Pyrv/ketoisovalerate_OxRed. [Graphical view]
Gene3D	G3DSA:3.40.920.10. Pyrv_Fd/Flavodoxin_OxRdtase. 1 hit.
Pfam	PF01558. POR. 1 hit. [Graphical view]
TIGRFAMs	TIGR02175. PorC_KorC. 1 hit.
ProtoNet	Search...

Entry information

Entry name

PORC_METJA

Accession

Primary (citable) accession number: Q57717

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2000
Last sequence update:	November 1, 1996
Last modified:	June 16, 2009
This is version 50 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)