Q0C137 (QUEF_HYPNA) 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:	HNE_1855

Organism

Hyphomonas neptunium (strain ATCC 15444) [Complete proteome] [HAMAP]

Taxonomic identifier

228405 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhodobacterales › Hyphomonadaceae › Hyphomonas

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	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 – 155	155	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_1000062389

Sequences

	Sequence		Length	Mass (Da)
	Q0C137 [UniParc]. Last modified October 17, 2006. Version 1. Checksum: E15DC49DC2DEAD07	FASTA	155	17,332
	10 20 30 40 50 60 MADNPIYQKL GQLGQHTVQP ASPEEAQLER VENPHSGTLY LTRFVAPEFT SLCPVTGQPD 70 80 90 100 110 120 FAHLVIDYAP GPWLVESKSL KLYLTSFRNH GAFHEECTVS IGKKIFDFTE ATWLRISGYW 130 140 150 YPRGGIPIDV FWQSGDVPKG LYVPDTGVAS YRGRG

References

[1]

"Comparative genomic evidence for a close relationship between the dimorphic prosthecate bacteria Hyphomonas neptunium and Caulobacter crescentus." Badger J.H., Hoover T.R., Brun Y.V., Weiner R.M., Laub M.T., Alexandre G., Mrazek J., Ren Q., Paulsen I.T., Nelson K.E., Khouri H.M., Radune D., Sosa J., Dodson R.J., Sullivan S.A., Rosovitz M.J., Madupu R., Brinkac L.M. , Durkin A.S., Daugherty S.C., Kothari S.P., Giglio M.G., Zhou L., Haft D.H., Selengut J.D., Davidsen T.M., Yang Q., Zafar N., Ward N.L. J. Bacteriol. 188:6841-6850(2006) [PubMed: 16980487] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 15444.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000158 Genomic DNA. Translation: ABI77265.1.
RefSeq	YP_760556.1. NC_008358.1.
3D structure databases
ProteinModelPortal	Q0C137.
ModBase	Search...
Protein-protein interaction databases
STRING	Q0C137.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4287423.
GenomeReviews	Gene locus HNE_1855 in contig CP000158_GR.
KEGG	hne:HNE_1855.
NMPDR	fig|228405.5.peg.1784.
PATRIC	32216541. VBIHypNep17450_1857.
TIGR	HNE_1855.
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG294103.
OMA	HEDCTVA.
ProtClustDB	PRK13258.
Enzyme and pathway databases
BioCyc	HNEP81032:HNE_1855-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_HYPNA

Accession

Primary (citable) accession number: Q0C137

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 17, 2006
Last modified:	January 25, 2012
This is version 47 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program