A7H668 (QUEF_CAMJD) 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
NADPH-dependent nitrile oxidoreductase
PreQ(0) reductase

Gene names

Name:	queF
Ordered Locus Names:	JJD26997_2097

Organism

Campylobacter jejuni subsp. doylei (strain ATCC BAA-1458 / RM4099 / 269.97) [Complete proteome] [HAMAP]

Taxonomic identifier

360109 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Campylobacteraceae › Campylobacter

Protein attributes

Sequence length	126 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	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 preQ1 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 – 126	126	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_1000062380

Sequences

	Sequence		Length	Mass (Da)
	A7H668 [UniParc]. Last modified September 11, 2007. Version 1. Checksum: B37A45D1B9DEA019	FASTA	126	14,925
	10 20 30 40 50 60 MRYGEKEIKE FDVENMEIWP NDAKNDYIIK ITLPEFMCCC PRSGYPDFAT IYLEYMPDKF 70 80 90 100 110 120 VIELKAIKLY INTFMYRNVS HEASINEIYN TLKDKLKPKW IKVVGDFNPR GNVHTVIECR SDMVVP

References

[1]

"Complete genome sequence of Campylobacter jejuni subsp doylei 269.97 isolated from human blood." Fouts D.E., Mongodin E.F., Puiu D., Sebastian Y., Miller W.G., Mandrell R.E., Lastovica A.J., Nelson K.E. Submitted (JUL-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-1458 / RM4099 / 269.97.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000768 Genomic DNA. Translation: ABS44279.1.
RefSeq	YP_001398998.1. NC_009707.1.
3D structure databases
ProteinModelPortal	A7H668.
ModBase	Search...
Protein-protein interaction databases
STRING	A7H668.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5389154.
GenomeReviews	Gene locus JJD26997_2097 in contig CP000768_GR.
KEGG	cjd:JJD26997_2097.
PATRIC	20049884. VBICamJej122183_2071.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG294103.
OMA	FRNAGIF.
ProtClustDB	PRK13258.
Enzyme and pathway databases
BioCyc	CJEJ360109:JJD26997_2097-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]
KO	K09457.
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_CAMJD

Accession

Primary (citable) accession number: A7H668

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	September 11, 2007
Last modified:	December 14, 2011
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program