Reviewed, UniProtKB/Swiss-Prot Q145P6 (QUEF_BURXL)

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:	Bxeno_A0405
ORF Names:	Bxe_A4056

Organism

Burkholderia xenovorans (strain LB400) [Complete proteome] [HAMAP]

Taxonomic identifier

266265 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia

Protein attributes

Sequence length	274 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 – 274	274	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817		PRO_1000062336

Sequences

	Sequence		Length	Mass (Da)
	Q145P6-1 [UniParc]. Last modified August 22, 2006. Version 1. Checksum: FE8CBC39B6F1EED3	FASTA	274	30,659
	10 20 30 40 50 60 MTPEQSPLGK ASTYTEQYDA SLLFPIARKN AREAIGIGAQ LPFFGTDIWN AYELSWLNAR 70 80 90 100 110 120 GKPQIAVATF FVPADSPNIV ESKSFKLYLG SFAQTAFESM DAVRDTIRRD VSASCGATVS 130 140 150 160 170 180 VHLTAPYKFG KLQMEEFEGL SLDRLDLDTD VYQPDASLLK AALHEAPVEE TVFSNLLKSN 190 200 210 220 230 240 CPVTGQPDWG SVQIHYVGPQ IDHAGLLRYI ISYRNHTGFH EQCVERIFVD VLKACKPVKL 250 260 270 AVYARYTRRG GLDINPFRTN YNLPMPDNMR LARQ

References

[1]

"Burkholderia xenovorans LB400 harbors a multi-replicon, 9.73-Mbp genome shaped for versatility." Chain P.S.G., Denef V.J., Konstantinidis K.T., Vergez L.M., Agullo L., Reyes V.L., Hauser L., Cordova M., Gomez L., Gonzalez M., Land M., Lao V., Larimer F., LiPuma J.J., Mahenthiralingam E., Malfatti S.A., Marx C.J., Parnell J.J. , Ramette A., Richardson P., Seeger M., Smith D., Spilker T., Sul W.J., Tsoi T.V., Ulrich L.E., Zhulin I.B., Tiedje J.M. Proc. Natl. Acad. Sci. U.S.A. 103:15280-15287(2006) [PubMed: 17030797] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000270 Genomic DNA. Translation: ABE28943.1.
RefSeq	YP_556995.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4002213.
GenomeReviews	Gene locus Bxeno_A0405 in contig CP000270_GR.
KEGG	bxe:Bxe_A4056.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q145P6.
OMA	Q145P6. 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_BURXL

Accession

Primary (citable) accession number: Q145P6

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	August 22, 2006
Last modified:	June 16, 2009
This is version 23 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)