Reviewed, UniProtKB/Swiss-Prot Q64WA9 (QUEF_BACFR)

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:	BF1466

Organism

Bacteroides fragilis [Complete proteome] [HAMAP]

Taxonomic identifier

817 [NCBI]

Taxonomic lineage

Bacteria › Bacteroidetes › Bacteroidia › Bacteroidales › Bacteroidaceae › Bacteroides

Protein attributes

Sequence length	151 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
Catalytic activity	7-aminomethyl-7-carbaguanine + 2 NADP(+) = 7-cyano-7-carbaguanine + 2 NADPH.
Pathway	tRNA modification; queuosine-tRNA biosynthesis.
Subcellular location	CytoplasmProbable.
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	aromatic compound biosynthetic process Inferred from electronic annotation. Source: InterPro 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: HAMAP
Molecular function	GTP cyclohydrolase I activity Inferred from electronic annotation. Source: InterPro 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 – 151	151	NADPH-dependent 7-cyano-7-deazaguanine reductase		PRO_0000162959

Sequences

	Sequence		Length	Mass (Da)
	Q64WA9-1 [UniParc]. Last modified October 25, 2004. Version 1. Checksum: 7C7AAF7B1F0282D8	FASTA	151	17,708
	10 20 30 40 50 60 MTELKEQLSL LGRKTEYKQD YAPEVLEAFD NKHPENDYWV RFNCPEFTSL CPITGQPDFA 70 80 90 100 110 120 EIRISYLPDV KMVESKSLKL YLFSFRNHGA FHEDCVNIIM KDLIRLMDPK YIEVTGIFTP 130 140 150 RGGISIYPYA NYGRPGTKYE EMATHRLMNH E

References

[1]

"Genomic analysis of Bacteroides fragilis reveals extensive DNA inversions regulating cell surface adaptation." Kuwahara T., Yamashita A., Hirakawa H., Nakayama H., Toh H., Okada N., Kuhara S., Hattori M., Hayashi T., Ohnishi Y. Proc. Natl. Acad. Sci. U.S.A. 101:14919-14924(2004) [PubMed: 15466707] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: YCH46.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AP006841 Genomic DNA. Translation: BAD48217.1.
RefSeq	YP_098751.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3082339.
GenomeReviews	Gene locus BF1466 in contig AP006841_GR.
KEGG	bfr:BF1466.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q64WA9.
Enzyme and pathway databases
BioCyc	BFRA295405:BF1466-MON.
Family and domain databases
HAMAP	MF_00818. [Tree]
InterPro	IPR016856. CN_OxRdtase_NADPH-dep_QueF. IPR001474. GTP_CycOHase_I. [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_BACFR

Accession

Primary (citable) accession number: Q64WA9

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 22, 2005
Last sequence update:	October 25, 2004
Last modified:	November 25, 2008
This is version 33 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)