Reviewed, UniProtKB/Swiss-Prot Q9PLV4 (QUEF_CAMJE)

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:	Cj1724c

Organism

Campylobacter jejuni [Complete proteome] [HAMAP]

Taxonomic identifier

197 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Campylobacteraceae › Campylobacter

Protein attributes

Sequence length	127 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_00818
Pathway	tRNA modification; queuosine-tRNA biosynthesis. HAMAP MF_00818
Subcellular location	Cytoplasm Probable.
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 tetrahydrofolate biosynthetic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
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 – 127	127	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_0000162967

Sequences

	Sequence		Length	Mass (Da)
	Q9PLV4-1 [UniParc]. Last modified October 1, 2000. Version 1. Checksum: 74C1F8D5C33B4EA0	FASTA	127	15,040
	10 20 30 40 50 60 MRYGEKEIKE FDVENMEIWP NDAKNDYIIK ITLPEFMCCC PRSGYPDFAT IYLEYMPDKF 70 80 90 100 110 120 VVELKAIKLY INTFMYRNVS HEASINEIYN TLKDKLKPKW IKVVGDFNPR GNVHTVIECR SDMVVPK

References

[1]

"The genome sequence of the food-borne pathogen Campylobacter jejuni reveals hypervariable sequences." Parkhill J., Wren B.W., Mungall K.L., Ketley J.M., Churcher C.M., Basham D., Chillingworth T., Davies R.M., Feltwell T., Holroyd S., Jagels K., Karlyshev A.V., Moule S., Pallen M.J., Penn C.W., Quail M.A., Rajandream M.A., Rutherford K.M. , van Vliet A.H.M., Whitehead S., Barrell B.G. Nature 403:665-668(2000) [PubMed: 10688204] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: NCTC 11168 / Serotype O:2.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AL111168 Genomic DNA. Translation: CAL35818.1.
PIR	H81270.
RefSeq	YP_002345090.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
IntAct	Q9PLV4. 17 interactions.
PTM databases
PhosSite	Q9PLV4.
Genome annotation databases
GeneID	905900.
GenomeReviews	Gene locus Cj1724c in contig AL111168_GR.
KEGG	cje:Cj1724c.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	Q9PLV4. FRNAGIF.
Enzyme and pathway databases
BioCyc	CJEJ192222:CJ1724C-MON.
BRENDA	1.7.1.13. 255835.
Family and domain databases
HAMAP	MF_00818. [Tree]
InterPro	IPR016856. CN_OxRdtase_NADPH-dep_QueF. IPR001474. GTP_CycHdrlase_I. [Graphical view]
Pfam	PF01227. GTP_cyclohydroI. 1 hit. [Graphical view]
PIRSF	PIRSF027377. Nitrile_oxidored_QueF. 1 hit.
ProDom	PD003330. GTP_cyclohydroI. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR03139. QueF-II. 1 hit.
ProtoNet	Search...

Entry information

Entry name

QUEF_CAMJE

Accession

Primary (citable) accession number: Q9PLV4
Secondary accession number(s): Q0P7Q7

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 22, 2005
Last sequence update:	October 1, 2000
Last modified:	June 16, 2009
This is version 50 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)