Reviewed, UniProtKB/Swiss-Prot Q5P6G9 (QUEF_AZOSE)

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:	AZOSEA09670
ORF Names:	ebA1782

Organism

Azoarcus sp. (strain EbN1) (Aromatoleum aromaticum (strain EbN1)) [Complete proteome] [HAMAP]

Taxonomic identifier

76114 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Rhodocyclales › Rhodocyclaceae › Aromatoleum

Protein attributes

Sequence length	283 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. HAMAP MF_00817
Pathway	tRNA modification; tRNA-queuosine biosynthesis. HAMAP MF_00817
Subcellular location	Cytoplasm Probable.
Sequence similarities	Belongs to the GTP cyclohydrolase I family. QueF type 2 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 – 283	283	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817		PRO_0000163019

Sequences

	Sequence		Length	Mass (Da)
	Q5P6G9-1 [UniParc]. Last modified January 4, 2005. Version 1. Checksum: DE1D24A620496505	FASTA	283	32,063
	10 20 30 40 50 60 MNPSDTHDHG AEASPLGQSV VYRDSYAPEL LFPIARQIKR DELGLAPDTL PFVGEDLWNA 70 80 90 100 110 120 YELSWLNSRG KPVAAIGTFR VPVTSPRLIE SKSLKLYLNS FNQHRFVDPT LVHDTLTRDL 130 140 150 160 170 180 STAAGAPVAV SIEVLSRRPT RVFGYPHGVL LDEIDIEIDT YRTDPAFLQS DFNADEVSET 190 200 210 220 230 240 LYSHLLKSNC LVTGQPDWGT IVLRYIGPPI DRAGLLRYIV SFRSHNEFHE QCVERIFCDV 250 260 270 280 LRRCAPRHLA VWARYTRRGG LDINPFRSTG HFTQFDNIAE VRQ

References

[1]	"The genome sequence of an anaerobic aromatic-degrading denitrifying bacterium, strain EbN1." Rabus R., Kube M., Heider J., Beck A., Heitmann K., Widdel F., Reinhardt R. Arch. Microbiol. 183:27-36(2005) [PubMed: 15551059] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CR555306 Genomic DNA. Translation: CAI07092.1.
RefSeq	YP_157993.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q5P6G9.
Genome annotation databases
GeneID	3182983.
GenomeReviews	Gene locus AZOSEA09670 in contig CR555306_GR.
KEGG	eba:ebA1782.
NMPDR	fig|76114.4.peg.484.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q5P6G9.
OMA	EHNEFHE.
Enzyme and pathway databases
BioCyc	ASP76114:EBA1782-MON.
Family and domain databases
HAMAP	MF_00817. [Tree]
InterPro	IPR016428. CN_OxRdtase_NADPH-dep_YqcD. IPR020602. GTP_CycHdrlase_I/CN_OxRdtase. [Graphical view]
Pfam	PF01227. GTP_cyclohydroI. 1 hit. [Graphical view]
PIRSF	PIRSF004750. Nitrile_oxidored_YqcD_prd. 1 hit.
TIGRFAMs	TIGR03138. QueF. 1 hit.
ProtoNet	Search...

Entry information

Entry name

QUEF_AZOSE

Accession

Primary (citable) accession number: Q5P6G9

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 22, 2005
Last sequence update:	January 4, 2005
Last modified:	November 3, 2009
This is version 43 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)