Reviewed, UniProtKB/Swiss-Prot Q8FVW4 (AHPD_BRUSU)

Names and origin

Protein names

Recommended name:
    Alkyl hydroperoxide reductase ahpD
    EC=1.11.1.15
Alternative name(s):
    Alkylhydroperoxidase ahpD

Gene names

Name:	ahpD
Ordered Locus Names:	BRA0707

Organism

Brucella suis [Complete proteome] [HAMAP]

Taxonomic identifier

29461 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	175 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Antioxidant protein with alkyl hydroperoxidase activity. Required for the reduction of the ahpC active site cysteine residues and for the regeneration of the ahpC enzyme activity By similarity.
Catalytic activity	2 R'-SH + ROOH = R'-S-S-R' + H2O + ROH. HAMAP MF_01676
Sequence similarities	Belongs to the ahpD family.

Ontologies

Keywords
Domain	Redox-active center
Molecular function	Antioxidant Oxidoreductase Peroxidase
PTM	Disulfide bond
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	alkyl hydroperoxide reductase activity Inferred from electronic annotation. Source: HAMAP peroxiredoxin 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 – 175	175	Alkyl hydroperoxide reductase ahpD HAMAP MF_01676		PRO_0000359481
Sites
	Active site	131	1	Proton donor By similarity
	Active site	134	1	Cysteine sulfenic acid (-SOH) intermediate By similarity
Amino acid modifications
	Disulfide bond	131 ↔ 134		Alternate By similarity
	Disulfide bond	134		Interchain (with ahpC); in linked form By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8FVW4-1 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 82E713775978B6A7	FASTA	175	18,768
	10 20 30 40 50 60 MSIDDLKSKI PDFAKDVRLN LSSMASNETL TPQQKYGLFV ACGIASRNAD VRKALVAEAA 70 80 90 100 110 120 GKVDASVIQA AKAAASIMGM NNVYYRFVHL ASNKDYRTMP ARLRMNVISN PGVDKVDFEL 130 140 150 160 170 WSLAVSAING CGMCIDAHED VLRKANVTAE AIQAAVRFAS IIQSAAIALE AADTE

References

[1]

"The Brucella suis genome reveals fundamental similarities between animal and plant pathogens and symbionts." Paulsen I.T., Seshadri R., Nelson K.E., Eisen J.A., Heidelberg J.F., Read T.D., Dodson R.J., Umayam L.A., Brinkac L.M., Beanan M.J., Daugherty S.C., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., Nelson W.C., Ayodeji B., Kraul M. , Shetty J., Malek J.A., Van Aken S.E., Riedmuller S., Tettelin H., Gill S.R., White O., Salzberg S.L., Hoover D.L., Lindler L.E., Halling S.M., Boyle S.M., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 99:13148-13153(2002) [PubMed: 12271122] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 1330 / Biovar 1.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE014292 Genomic DNA. Translation: AAN33892.1.
RefSeq	NP_699887.1.
3D structure databases
HSSP	HSSP built from PDB template 1ME5 based on UniProtKB Q57353.
ModBase	Search...
Protein family/group databases
PeroxiBase	4604. BsuAhpD.
Genome annotation databases
GeneID	1165149.
GenomeReviews	Gene locus BRA0707 in contig AE014292_GR.
KEGG	bms:BRA0707.
NMPDR	fig|204722.1.peg.2796.
TIGR	BRA0707.
Phylogenomic databases
HOGENOM	Q8FVW4.
OMA	MAMNNVY.
Enzyme and pathway databases
BioCyc	BSUI204722:BR_A0707-MON.
Family and domain databases
HAMAP	MF_01676. [Tree]
InterPro	IPR004674. AhpD. IPR004675. AhpD_core. IPR003779. CMD. [Graphical view]
Pfam	PF02627. CMD. 1 hit. [Graphical view]
TIGRFAMs	TIGR00777. ahpD. 1 hit. TIGR00778. ahpD_dom. 1 hit.
ProtoNet	Search...

Entry information

Entry name

AHPD_BRUSU

Accession

Primary (citable) accession number: Q8FVW4

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 20, 2009
Last sequence update:	March 1, 2003
Last modified:	November 3, 2009
This is version 30 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)