Reviewed, UniProtKB/Swiss-Prot O58413 (VORA_PYRHO)

Names and origin

Protein names

Recommended name:
    Ketoisovalerate oxidoreductase subunit vorA
      Short name=VOR
    EC=1.2.7.7
Alternative name(s):
    2-oxoisovalerate oxidoreductase alpha chain
    2-oxoisovalerate ferredoxin reductase subunit alpha

Gene names

Name:	vorA
Ordered Locus Names:	PH0680

Organism

Pyrococcus horikoshii [Complete proteome] [HAMAP]

Taxonomic identifier

53953 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Thermococci › Thermococcales › Thermococcaceae › Pyrococcus

Protein attributes

Sequence length	394 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	3-methyl-2-oxobutanoate + CoA + 2 oxidized ferredoxin = S-(2-methylpropanoyl)-CoA + CO2 + 2 reduced ferredoxin + H+.
Subunit structure	Heterotetramer of one alpha, one beta, one delta and one gamma chain By similarity.

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	3-methyl-2-oxobutanoate dehydrogenase (ferredoxin) activity Inferred from electronic annotation. Source: EC electron carrier activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 394	394	Ketoisovalerate oxidoreductase subunit vorA		PRO_0000099953

Sequences

	Sequence		Length	Mass (Da)
	O58413-1 [UniParc]. Last modified May 30, 2000. Version 2. Checksum: 68E5038B32D63FD3	FASTA	394	44,126
	10 20 30 40 50 60 MEYNPIKKVV SGNYAAAYAA LHARVQVVAA YPITPQTSII EKIAEFIANG EADIQYIPVE 70 80 90 100 110 120 SEHSAMAACI GASATGARVF TATSAQGLAL MHEMLHWAAG SRLPIVMVNV NRAMAPPWSV 130 140 150 160 170 180 WDDQTDSLSQ RDTGWMQFYA ENNQEVYDGV LMAYKVAETV NIPTMIIESA FILSHTYEVV 190 200 210 220 230 240 NMIPQELVDE FLPPRKPLYT LTDFENPIAV GALATPADYY EFRYKIAKAH EEAKKVIKSV 250 260 270 280 290 300 GKEFGERFGR DYSKMIETGY IEDADFVFMG MGSLMGTVKE AVDLLRKEGY KVGYAKVRWF 310 320 330 340 350 360 RPFPKEELLE IAESVKGIAV LDRNFSFGQE GILFTEAKGA LYNTGVRPIM KDYIVGLGGR 370 380 390 DFTVRDVKAI AEDMKKVVES GKLDKEIEWY HLKR

References

[1]

"Complete sequence and gene organization of the genome of a hyper-thermophilic archaebacterium, Pyrococcus horikoshii OT3." Kawarabayasi Y., Sawada M., Horikawa H., Haikawa Y., Hino Y., Yamamoto S., Sekine M., Baba S., Kosugi H., Hosoyama A., Nagai Y., Sakai M., Ogura K., Otsuka R., Nakazawa H., Takamiya M., Ohfuku Y., Funahashi T. , Tanaka T., Kudoh Y., Yamazaki J., Kushida N., Oguchi A., Aoki K., Yoshizawa T., Nakamura Y., Robb F.T., Horikoshi K., Masuchi Y., Shizuya H., Kikuchi H. DNA Res. 5:55-76(1998) [PubMed: 9679194] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: OT3.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000001 Genomic DNA. Translation: BAA29771.1. Different initiation.
PIR	A71114.
RefSeq	NP_142630.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1443008.
GenomeReviews	Gene locus PH0680 in contig BA000001_GR.
KEGG	pho:PH0680.
NMPDR	fig|70601.1.peg.661.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	O58413.
OMA	O58413. AFILSHT.
Enzyme and pathway databases
BRENDA	1.2.7.7. 74679.
Family and domain databases
InterPro	IPR002880. Pyrv_Fd/Flavodoxin_OxRdtase_N. IPR015941. Transketolase_C-like. [Graphical view]
Gene3D	G3DSA:3.40.50.920. Transketo_C_like. 1 hit.
Pfam	PF01855. POR_N. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

VORA_PYRHO

Accession

Primary (citable) accession number: O58413

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2000
Last sequence update:	May 30, 2000
Last modified:	May 5, 2009
This is version 47 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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