Reviewed, UniProtKB/Swiss-Prot Q3SVP3 (UBIG_NITWN)

Names and origin

Protein names

Recommended name:
    3-demethylubiquinone-9 3-methyltransferase
    EC=2.1.1.64
Alternative name(s):
    3,4-dihydroxy-5-hexaprenylbenzoate methyltransferase
      Short name=DHHB methyltransferase

Gene names

Name:	ubiG
Ordered Locus Names:	Nwi_0381

Organism

Nitrobacter winogradskyi (strain Nb-255 / ATCC 25391) [Complete proteome] [HAMAP]

Taxonomic identifier

323098 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Nitrobacter

Protein attributes

Sequence length	261 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	S-adenosyl-L-methionine + 3-demethylubiquinone-9 = S-adenosyl-L-homocysteine + ubiquinone-9. HAMAP MF_00472
Pathway	Cofactor biosynthesis; ubiquinone biosynthesis. HAMAP MF_00472
Sequence similarities	Belongs to the methyltransferase superfamily. UbiG/COQ3 family.

Ontologies

Keywords
Biological process	Ubiquinone biosynthesis
Ligand	S-adenosyl-L-methionine
Molecular function	Methyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	ubiquinone biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	2-polyprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity Inferred from electronic annotation. Source: InterPro 3-demethylubiquinone-9 3-O-methyltransferase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 261	261	3-demethylubiquinone-9 3-methyltransferase HAMAP MF_00472		PRO_0000241713

Sequences

	Sequence		Length	Mass (Da)
	Q3SVP3-1 [UniParc]. Last modified October 11, 2005. Version 1. Checksum: 741EC000B02517D4	FASTA	261	28,745
	10 20 30 40 50 60 MTMQVDPSAN SSAASSAAPG TTVDRAEIEK FSKLSQEWWD PTGKMAPLHR INPLRLQFIR 70 80 90 100 110 120 DAACRKFDRN ARSLNCLAGL RLLDIGCGAG LLCEPFTRLG AQVIGVDPSA SNIAAAKLHA 130 140 150 160 170 180 EKAHLSIDYR CTTVEDMDVR ERFDIILAME VVEHVADVGL FLDRCAAMLK PGGMMAASTL 190 200 210 220 230 240 NRNWKSFALG IVAAEYVLRW LPRGTHQWDK FVTPDELARH FERNGLGITE QSGVVYSPFG 250 260 DRWSLSSDMD VNYMVVAEAV G

References

[1]

"Genome sequence of the chemolithoautotrophic nitrite-oxidizing bacterium Nitrobacter winogradskyi Nb-255." Starkenburg S.R., Chain P.S.G., Sayavedra-Soto L.A., Hauser L., Land M.L., Larimer F.W., Malfatti S.A., Klotz M.G., Bottomley P.J., Arp D.J., Hickey W.J. Appl. Environ. Microbiol. 72:2050-2063(2006) [PubMed: 16517654] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000115 Genomic DNA. Translation: ABA03648.1.
RefSeq	YP_317000.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3676966.
GenomeReviews	Gene locus Nwi_0381 in contig CP000115_GR.
KEGG	nwi:Nwi_0381.
NMPDR	fig|323098.3.peg.850.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q3SVP3.
OMA	Q3SVP3. IRDAACR.
Enzyme and pathway databases
BioCyc	NWIN323098:NWI_0381-MON.
Family and domain databases
HAMAP	MF_00472. [Tree]
InterPro	IPR013216. Methyltransf_11. IPR010233. UbiG_MeTrfase. [Graphical view]
Pfam	PF08241. Methyltransf_11. 1 hit. [Graphical view]
TIGRFAMs	TIGR01983. UbiG. 1 hit.
ProtoNet	Search...

Entry information

Entry name

UBIG_NITWN

Accession

Primary (citable) accession number: Q3SVP3

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 27, 2006
Last sequence update:	October 11, 2005
Last modified:	June 16, 2009
This is version 27 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)