Q2YRW5 (QUEF_BRUA2) Reviewed, UniProtKB/Swiss-Prot

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:	BAB1_1206

Organism

Brucella abortus (strain 2308) [Complete proteome] [HAMAP]

Taxonomic identifier

359391 [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: UniProtKB-KW
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: InterPro 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_0000247679

Sequences

	Sequence		Length	Mass (Da)
	Q2YRW5-1 [UniParc]. Last modified December 20, 2005. Version 1. Checksum: BEC57D5171BBC051	FASTA	155	17,402
	10 20 30 40 50 60 MSENTIYSGL KQLGSHTDIP LTPEEAVLER VANPQEGTPY CVRFTAPEFS SLCPMTGQPD 70 80 90 100 110 120 FAHLVIDYVP GKWLVESKSL KLFLFSFRNH GAFHEDCTVT IGKRLVDLLE PEWLRIGGYW 130 140 150 YPRGGIPIDV FYQTGAAPLN VWIPEQGVAN YRGRG

References

[1]

"Whole-genome analyses of speciation events in pathogenic Brucellae." Chain P.S., Comerci D.J., Tolmasky M.E., Larimer F.W., Malfatti S.A., Vergez L.M., Aguero F., Land M.L., Ugalde R.A., Garcia E. Infect. Immun. 73:8353-8361(2005) [PubMed: 16299333] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AM040264 Genomic DNA. Translation: CAJ11162.1.
RefSeq	YP_414592.1.
3D structure databases
ProteinModelPortal	Q2YRW5.
SMR	Q2YRW5. Positions 55-146.
ModBase	Search...
Protein-protein interaction databases
STRING	Q2YRW5.
Genome annotation databases
GeneID	3787830.
GenomeReviews	Gene locus BAB1_1206 in contig AM040264_GR.
KEGG	bmf:BAB1_1206.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG294103.
OMA	HEDCTVA.
ProtClustDB	PRK13258.
Enzyme and pathway databases
BioCyc	BMEL359391:BAB1_1206-MONOMER.
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_BRUA2

Accession

Primary (citable) accession number: Q2YRW5

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 25, 2006
Last sequence update:	December 20, 2005
Last modified:	August 10, 2010
This is version 39 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)