Q0AE87 (QUEF_NITEC) 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:	Neut_2123

Organism

Nitrosomonas eutropha (strain C91) [Complete proteome] [HAMAP]

Taxonomic identifier

335283 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Nitrosomonadales › Nitrosomonadaceae › Nitrosomonas

Protein attributes

Sequence length	139 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 – 139	139	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_1000062396

Sequences

	Sequence		Length	Mass (Da)
	Q0AE87 [UniParc]. Last modified October 17, 2006. Version 1. Checksum: A5850291724F7F55	FASTA	139	16,429
	10 20 30 40 50 60 MTTQPSKQLE TFENPIQTRD YRIHMEIPEF TCLCPKTGQP DFARLTLDYI PDKKCIELKS 70 80 90 100 110 120 LKLYIWSYRN EGTFHEAVTN QILDDLVIAM KPRFIRLTSK FYVRGGIFTN VVAEHRKKGW 130 HPQPPVFLES FDEQFNTRS

References

[1]

"Whole-genome analysis of the ammonia-oxidizing bacterium, Nitrosomonas eutropha C91: implications for niche adaptation." Stein L.Y., Arp D.J., Berube P.M., Chain P.S., Hauser L., Jetten M.S., Klotz M.G., Larimer F.W., Norton J.M., Op den Camp H.J.M., Shin M., Wei X. Environ. Microbiol. 9:2993-3007(2007) [PubMed: 17991028] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: C91.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000450 Genomic DNA. Translation: ABI60345.1.
RefSeq	YP_748310.1. NC_008344.1.
3D structure databases
ProteinModelPortal	Q0AE87.
ModBase	Search...
Protein-protein interaction databases
STRING	Q0AE87.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4274165.
GenomeReviews	Gene locus Neut_2123 in contig CP000450_GR.
KEGG	net:Neut_2123.
NMPDR	fig|335283.3.peg.149.
PATRIC	22721870. VBINitEut7577_2578.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG294103.
OMA	FRNAGIF.
ProtClustDB	PRK13258.
Enzyme and pathway databases
BioCyc	NEUT335283:NEUT_2123-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_NITEC

Accession

Primary (citable) accession number: Q0AE87

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 17, 2006
Last modified:	January 25, 2012
This is version 45 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program