Q9UZ56 (IORB_PYRAB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Indolepyruvate oxidoreductase subunit iorB
Short name=IOR
EC=1.2.7.8

Alternative name(s):
Indolepyruvate ferredoxin oxidoreductase subunit beta

Gene names

Name:	iorB
Ordered Locus Names:	PYRAB12980
ORF Names:	PAB0857

Organism

Pyrococcus abyssi (strain GE5 / Orsay) [Complete proteome] [HAMAP]

Taxonomic identifier

272844 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Thermococci › Thermococcales › Thermococcaceae › Pyrococcus

Protein attributes

Sequence length	202 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the ferredoxin-dependent oxidative decarboxylation of arylpyruvates By similarity.
Catalytic activity	(Indol-3-yl)pyruvate + CoA + 2 oxidized ferredoxin = S-2-(indol-3-yl)acetyl-CoA + CO2 + 2 reduced ferredoxin + H+.
Subunit structure	Heterodimer of the iorA and iorB subunits.

Ontologies

Keywords
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	indolepyruvate ferredoxin oxidoreductase 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 – 202	202	Indolepyruvate oxidoreductase subunit iorB		PRO_0000099934

Sequences

	Sequence		Length	Mass (Da)
	Q9UZ56 [UniParc]. Last modified May 1, 2000. Version 1. Checksum: EA793D738A4B1B23	FASTA	202	21,827
	10 20 30 40 50 60 MKEYNIVITG VGGQGILTAA NLLGWAALRA GYKVRVGEVH GMSQRFGSVI AYVRFGEDVY 70 80 90 100 110 120 GAMVPEGKAD VILSFEPVEA LRYINYLKKG GLVFTNARPI PPVQVSMGLA SYPSMEEIRK 130 140 150 160 170 180 IVEEDFGGKF LAFDAEKLAI EAGNVITTNV VLIGALTQTP GFPLSAEHVK EVIRISVPPK 190 200 AVDVNMRAFE LGVKAAKEML NL

References

[1]

"An integrated analysis of the genome of the hyperthermophilic archaeon Pyrococcus abyssi." Cohen G.N., Barbe V., Flament D., Galperin M., Heilig R., Lecompte O., Poch O., Prieur D., Querellou J., Ripp R., Thierry J.-C., Van der Oost J., Weissenbach J., Zivanovic Y., Forterre P. Mol. Microbiol. 47:1495-1512(2003) [PubMed: 12622808] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: GE5 / Orsay.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AJ248287 Genomic DNA. Translation: CAB50203.1.
PIR	F75038.
RefSeq	NP_126973.1. NC_000868.1.
3D structure databases
ProteinModelPortal	Q9UZ56.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBPYRT00000002212; EBPYRP00000002143; EBPYRG00000002212.
GeneID	1496684.
GenomeReviews	Gene locus PYRAB12980 in contig AL096836_GR.
KEGG	pab:PAB0857.
NMPDR	fig|272844.1.peg.1377.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000022251.
HOGENOM	HBG553299.
OMA	VILSFEP.
ProtClustDB	PRK06853.
Enzyme and pathway databases
BioCyc	PABY272844:PAB0857-MONOMER.
Family and domain databases
InterPro	IPR017719. Indolepyruvate_Fd_OxRdtase_bsu. 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	K00180.
Pfam	PF01558. POR. 1 hit. [Graphical view]
SUPFAM	SSF53323. Pyrv_Fd/Flavodoxin_OxRdtase. 1 hit.
TIGRFAMs	TIGR03334. IOR_beta. 1 hit.
ProtoNet	Search...

Entry information

Entry name

IORB_PYRAB

Accession

Primary (citable) accession number: Q9UZ56

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 1, 2001
Last sequence update:	May 1, 2000
Last modified:	November 16, 2011
This is version 65 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program