B1ZEJ7 (QUEF_METPB) 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:	Mpop_2906

Organism

Methylobacterium populi (strain ATCC BAA-705 / NCIMB 13946 / BJ001) [Complete proteome] [HAMAP]

Taxonomic identifier

441620 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Methylobacteriaceae › Methylobacterium

Protein attributes

Sequence length	153 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 By similarity 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 – 153	153	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_1000213094

Sequences

	Sequence		Length	Mass (Da)
	B1ZEJ7 [UniParc]. Last modified May 20, 2008. Version 1. Checksum: 8159C5EB765EA406	FASTA	153	17,274
	10 20 30 40 50 60 MDSIETHAKQ LGRQTPLPAS PEEAQLDRVP NPHADTDYLA RFTVPEFTSL CPVTGQPDFA 70 80 90 100 110 120 TLVIDYVPDR WLVESKSLKL YLAAFRNHGA FHEDCTVGIG RRLADLLEPR WLRIGGYWYP 130 140 150 RGGIPIDVFW QTGEPLKSVW LPDQGVAPYR GRG

References

[1]

"Complete sequence of chromosome of Methylobacterium populi BJ001." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Chertkov O., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Mikhailova N., Marx C., Richardson P. Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-705 / NCIMB 13946 / BJ001.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001029 Genomic DNA. Translation: ACB81061.1.
RefSeq	YP_001925596.1. NC_010725.1.
3D structure databases
ProteinModelPortal	B1ZEJ7.
ModBase	Search...
Protein-protein interaction databases
STRING	B1ZEJ7.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	6310432.
GenomeReviews	Gene locus Mpop_2906 in contig CP001029_GR.
KEGG	mpo:Mpop_2906.
PATRIC	22563098. VBIMetPop124700_2956.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG294103.
OMA	HEDCTVA.
ProtClustDB	PRK13258.
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_METPB

Accession

Primary (citable) accession number: B1ZEJ7

Entry history

Integrated into UniProtKB/Swiss-Prot:	September 22, 2009
Last sequence update:	May 20, 2008
Last modified:	January 25, 2012
This is version 31 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program