Reviewed, UniProtKB/Swiss-Prot Q8G0B6 (QUEF_BRUSU)

Names and origin

Protein names

Recommended name:
    NADPH-dependent 7-cyano-7-deazaguanine reductase
    EC=1.7.1.13
Alternative name(s):
    7-cyano-7-carbaguanine reductase
    PreQ(0) reductase
    NADPH-dependent nitrile oxidoreductase

Gene names

Name:	queF
Ordered Locus Names:	BR1183

Organism

Brucella suis [Complete proteome] [HAMAP]

Taxonomic identifier

29461 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Brucellaceae › Brucella

Protein attributes

Sequence length	155 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the NADPH-dependent reduction of 7-cyano-7-deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1) By similarity. HAMAP MF_00818
Catalytic activity	7-aminomethyl-7-carbaguanine + 2 NADP+ = 7-cyano-7-carbaguanine + 2 NADPH. HAMAP MF_00818
Pathway	tRNA modification; tRNA-queuosine biosynthesis. HAMAP MF_00818
Subcellular location	Cytoplasm Probable HAMAP MF_00818.
Sequence similarities	Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily.

Ontologies

Keywords
Biological process	Queuosine biosynthesis
Cellular component	Cytoplasm
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW queuosine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	oxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor Inferred from electronic annotation. Source: HAMAP queuine synthase 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 – 155	155	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_0000162966

Sequences

	Sequence		Length	Mass (Da)
	Q8G0B6-1 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: EB93CD3CC760ADE1	FASTA	155	17,416
	10 20 30 40 50 60 MSENTIYSGL KQLGSHTDIP LTPEEAVLER VANPQEGTPY CVRFTAPEFT SLCPMTGQPD 70 80 90 100 110 120 FAHLVIDYVP GKWLVESKSL KLFLFSFRNH GAFHEDCTVT IGKRLVDLLE PEWLRIGGYW 130 140 150 YPRGGIPIDV FYQTGAAPLN VWIPEQGVAN YRGRG

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
EMBL GenBank DDBJ	AE014291 Genomic DNA. Translation: AAN30103.1.
RefSeq	NP_698188.1.
3D structure databases
SMR	Q8G0B6. Positions 55-146.
ModBase	Search...
Genome annotation databases
GeneID	1166859.
GenomeReviews	Gene locus BR1183 in contig AE014291_GR.
KEGG	bms:BR1183.
NMPDR	fig|204722.1.peg.1145.
TIGR	BR1183.
Phylogenomic databases
HOGENOM	HBG294103.
OMA	LYLASFR.
Enzyme and pathway databases
BioCyc	BSUI204722:BR_1183-MONOMER.
BRENDA	1.7.1.13. 281610.
Family and domain databases
HAMAP	MF_00818. QueF_type1. [Tree]
InterPro	IPR016856. CN_OxRdtase_NADPH-dep_QueF. IPR020602. GTP_CycHdrlase_I/CN_OxRdtase. [Graphical view]
Pfam	PF01227. GTP_cyclohydroI. 1 hit. [Graphical view]
PIRSF	PIRSF027377. Nitrile_oxidored_QueF. 1 hit.
TIGRFAMs	TIGR03139. QueF-II. 1 hit.
ProtoNet	Search...

Entry information

Entry name

QUEF_BRUSU

Accession

Primary (citable) accession number: Q8G0B6

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 22, 2005
Last sequence update:	March 1, 2003
Last modified:	February 9, 2010
This is version 47 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)