Q0RH96 (AHPD_FRAAA) Reviewed, UniProtKB/Swiss-Prot

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:	FRAAL4493

Organism

Frankia alni (strain ACN14a) [Complete proteome] [HAMAP]

Taxonomic identifier

326424 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Frankineae › Frankiaceae › Frankia

Protein attributes

Sequence length	185 AA.
Sequence status	Complete.
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. HAMAP MF_01676
Catalytic activity	2 R'-SH + ROOH = R'-S-S-R' + H2O + ROH. HAMAP MF_01676
Subunit structure	Homotrimer By similarity. 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)
Molecular function	peroxidase activity Inferred from electronic annotation. Source: UniProtKB-KW 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 – 185	185	Alkyl hydroperoxide reductase AhpD HAMAP MF_01676		PRO_0000359488
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)
	Q0RH96 [UniParc]. Last modified September 5, 2006. Version 1. Checksum: C0F1CD64AD13A48D	FASTA	185	19,828
	10 20 30 40 50 60 MTVARLRELL PDYARDLRLN LGSVTSQSNL SAQQLWGTVL AAAIASRGRT VLVELEPEAL 70 80 90 100 110 120 DHLSAEAATA ARTAAALMAM NNVYYRSLHL LEDEEYSRLR AGLRMNALAN PGVDKVDVEL 130 140 150 160 170 180 WSLAVSAVNG CGRCLTAHEH ELRGRGVARE VIQDAIRVAS VVHAVAVTVE ALETSSGTNR VAAAD

References

[1]

"Genome characteristics of facultatively symbiotic Frankia sp. strains reflect host range and host plant biogeography." Normand P., Lapierre P., Tisa L.S., Gogarten J.P., Alloisio N., Bagnarol E., Bassi C.A., Berry A.M., Bickhart D.M., Choisne N., Couloux A., Cournoyer B., Cruveiller S., Daubin V., Demange N., Francino M.P., Goltsman E., Huang Y. , Kopp O.R., Labarre L., Lapidus A., Lavire C., Marechal J., Martinez M., Mastronunzio J.E., Mullin B.C., Niemann J., Pujic P., Rawnsley T., Rouy Z., Schenowitz C., Sellstedt A., Tavares F., Tomkins J.P., Vallenet D., Valverde C., Wall L.G., Wang Y., Medigue C., Benson D.R. Genome Res. 17:7-15(2007) [PubMed: 17151343] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ACN14a.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CT573213 Genomic DNA. Translation: CAJ63135.1.
RefSeq	YP_714682.1. NC_008278.1.
3D structure databases
ProteinModelPortal	Q0RH96.
SMR	Q0RH96. Positions 5-173.
ModBase	Search...
Protein-protein interaction databases
STRING	Q0RH96.
Protein family/group databases
PeroxiBase	4631. FalAhpD.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4235299.
GenomeReviews	Gene locus FRAAL4493 in contig CT573213_GR.
KEGG	fal:FRAAL4493.
PATRIC	21918358. VBIFraAln347_4135.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG2128.
HOGENOM	HBG414634.
OMA	RAGLRMN.
ProtClustDB	CLSK2779808.
Enzyme and pathway databases
BioCyc	FALN326424:FRAAL4493-MONOMER.
Family and domain databases
HAMAP	MF_01676. AhpD. [Tree]
InterPro	IPR004674. AhpD. IPR004675. AhpD_core. IPR003779. CMD. [Graphical view]
KO	K04756.
Pfam	PF02627. CMD. 1 hit. [Graphical view]
TIGRFAMs	TIGR00777. AhpD. 1 hit. TIGR00778. AhpD_dom. 1 hit.
ProtoNet	Search...

Entry information

Entry name

AHPD_FRAAA

Accession

Primary (citable) accession number: Q0RH96

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 20, 2009
Last sequence update:	September 5, 2006
Last modified:	January 25, 2012
This is version 38 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program