Q3J5F7 (COXZ_RHOS4) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Cytochrome c oxidase assembly protein CtaG

Gene names

Name:	ctaG
Ordered Locus Names:	RHOS4_04090
ORF Names:	RSP_1828

Organism

Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158)

Taxonomic identifier

272943 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Rhodobacteraceae › Rhodobacter

Protein attributes

Sequence length	191 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Exerts its effect at some terminal stage of cytochrome c oxidase synthesis, probably by being involved in the insertion of the copper B into subunit I By similarity. HAMAP MF_00155
Subcellular location	Cell inner membrane; Single-pass type II membrane protein; Periplasmic side Potential HAMAP MF_00155.
Sequence similarities	Belongs to the COX11/CtaG family.

Ontologies

Keywords
Cellular component	Cell inner membrane Cell membrane Membrane
Domain	Signal-anchor Transmembrane Transmembrane helix
Ligand	Copper
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Cellular component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	copper ion binding 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 – 191	191	Cytochrome c oxidase assembly protein CtaG HAMAP MF_00155		PRO_0000246140
Regions
	Topological domain	1 – 9	9	Cytoplasmic Potential
	Transmembrane	10 – 30	21	Helical; Signal-anchor for type II membrane protein; Potential
	Topological domain	31 – 191	161	Periplasmic Potential

Sequences

	Sequence		Length	Mass (Da)
	Q3J5F7 [UniParc]. Last modified November 8, 2005. Version 1. Checksum: 25A727E148CD5AD3	FASTA	191	20,740
	10 20 30 40 50 60 MSLSPHQKTA GGLVLVVAVM GAASFAAVPF YNWFCRVTGF AGTTAVATEA PAEVLDRTVK 70 80 90 100 110 120 VRFDASREAG MPWEFRPLQR EMKLKIGETG LAFYEAYNPT DRTVAGTASY NVTPDAAGGY 130 140 150 160 170 180 FAKIACFCFT EQVLAPGERV EMPVTFYVDP AIIDDPDGRY VRQITLSYTF HETALTEEQA 190 ALAAESATDV N

References

[1]

"Complete sequence of chromosome 1 of Rhodobacter sphaeroides 2.4.1." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Richardson P., Mackenzie C., Choudhary M., Larimer F., Hauser L.J., Land M., Donohue T.J., Kaplan S. Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000143 Genomic DNA. Translation: ABA77977.1.
RefSeq	YP_351878.1. NC_007493.1.
3D structure databases
ProteinModelPortal	Q3J5F7.
ModBase	Search...
Protein-protein interaction databases
STRING	Q3J5F7.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3719095.
GenomeReviews	Gene locus RHOS4_04090 in contig CP000143_GR.
KEGG	rsp:RSP_1828.
NMPDR	fig|272943.3.peg.810.
PATRIC	23150630. VBIRhoSph57909_0715.
Phylogenomic databases
eggNOG	COG3175.
HOGENOM	HBG525908.
OMA	KLIFYRA.
PhylomeDB	Q3J5F7.
ProtClustDB	PRK05089.
Enzyme and pathway databases
BioCyc	RSPH272943:RSP_1828-MONOMER.
Family and domain databases
HAMAP	MF_00155. CtaG. [Tree]
InterPro	IPR023471. CtaG/Cox11_dom. IPR007533. Cyt_c_oxidase_assmbl_CtaG. [Graphical view]
Gene3D	G3DSA:2.60.370.10. CtaG_Cox11. 1 hit.
KO	K02258.
PANTHER	PTHR21320. CtaG_Cox11. 1 hit.
Pfam	PF04442. CtaG_Cox11. 1 hit. [Graphical view]
PIRSF	PIRSF005413. COX11. 1 hit.
SUPFAM	SSF110111. CtaG_Cox11. 1 hit.
ProtoNet	Search...

Entry information

Entry name

COXZ_RHOS4

Accession

Primary (citable) accession number: Q3J5F7

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 25, 2006
Last sequence update:	November 8, 2005
Last modified:	January 25, 2012
This is version 44 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program