Reviewed, UniProtKB/Swiss-Prot A1WAZ1 (QUEF_ACISJ)

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:	Ajs_3294

Organism

Acidovorax sp. (strain JS42) [Complete proteome] [HAMAP]

Taxonomic identifier

232721 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Comamonadaceae › Acidovorax

Protein attributes

Sequence length	281 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_00817
Pathway	tRNA modification; queuosine-tRNA biosynthesis. HAMAP MF_00817
Subcellular location	Cytoplasm Probable.
Sequence similarities	Belongs to the GTP cyclohydrolase I family. QueF type 2 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 – 281	281	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817		PRO_1000062325

Sequences

	Sequence		Length	Mass (Da)
	A1WAZ1-1 [UniParc]. Last modified February 6, 2007. Version 1. Checksum: 901A1A8271F7BB20	FASTA	281	31,736
	10 20 30 40 50 60 MNTPEHSQLG KASAYADQYD ASLLFPIPRA DKRAEIGIDG NAPFFGADLW TAFELSWLNL 70 80 90 100 110 120 RGKPQVAIAH ITVPCETPHI VESKSFKLYL NSFNNTRFAS EAEVRARIRA DVSEAVWRGA 130 140 150 160 170 180 EHPGTVGVTL LLPEAFDREP IHELDGLLLD RLDVECTRYQ PAPELLAAHH DEAPVTETLV 190 200 210 220 230 240 SHLLKSNCLV TGQPDWGSVQ ITYSGAQIDQ AGLLQYLVSF RNHNEFHEQC VERIFMDIWT 250 260 270 280 RCRPIKLAVY ARYTRRGGLD INPLRTSHPQ QLQRNVRTAR Q

References

[1]

"Complete sequence of chromosome 1 of Acidovorax sp. JS42." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Kim E., Stahl D., Richardson P. Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000539 Genomic DNA. Translation: ABM43416.1.
RefSeq	YP_987492.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4673296.
GenomeReviews	Gene locus Ajs_3294 in contig CP000539_GR.
KEGG	ajs:Ajs_3294.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	A1WAZ1. EHNEFHE.
Family and domain databases
HAMAP	MF_00817. [Tree]
InterPro	IPR016428. CN_OxRdtase_NADPH-dep_YqcD. IPR001474. GTP_CycHdrlase_I. [Graphical view]
Pfam	PF01227. GTP_cyclohydroI. 1 hit. [Graphical view]
PIRSF	PIRSF004750. Nitrile_oxidored_YqcD_prd. 1 hit.
TIGRFAMs	TIGR03138. QueF. 1 hit.
ProtoNet	Search...

Entry information

Entry name

QUEF_ACISJ

Accession

Primary (citable) accession number: A1WAZ1

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	February 6, 2007
Last modified:	June 16, 2009
This is version 21 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)