Q1BTM9 (QUEF_BURCA) 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:	Bcen_2125

Organism

Burkholderia cenocepacia (strain AU 1054) [Complete proteome] [HAMAP]

Taxonomic identifier

331271 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia › Burkholderia cepacia complex

Protein attributes

Sequence length	276 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_00817
Catalytic activity	7-aminomethyl-7-carbaguanine + 2 NADP+ = 7-cyano-7-carbaguanine + 2 NADPH. HAMAP MF_00817
Pathway	tRNA modification; tRNA-queuosine biosynthesis. HAMAP MF_00817
Subcellular location	Cytoplasm Probable HAMAP MF_00817.
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	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 – 276	276	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817		PRO_1000062327

Sequences

	Sequence		Length	Mass (Da)
	Q1BTM9 [UniParc]. Last modified July 11, 2006. Version 1. Checksum: 29A97CE9C6A4D387	FASTA	276	30,572
	10 20 30 40 50 60 MNPEHSPLGK ATVYAAQYDA SLLFPIPRAG AREQLGITSA LPFFGTDIWN AYELSWLNAR 70 80 90 100 110 120 GKPQVAIATF YVPAESPNIV ESKSFKLYLG SFAQSKFDSV DAVRDVLKRD VSAACGASVS 130 140 150 160 170 180 VQLVSPHDFA KLEMDELDGL SLDRLDLDTD VYEPDPSLLS AADGENEAPV EETLVSDLLR 190 200 210 220 230 240 SNCPVTGQPD WGSVQIHYVG PQIDHAGLLR YIISFRNHTG FHEQCVERIF LDILHACKPV 250 260 270 KLAVYARYTR RGGLDINPFR TNYNQPMPDN ARTARQ

References

[1]

"Complete sequence of chromosome 1 of Burkholderia cenocepacia AU 1054." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Lykidis A., LiPuma J.J., Konstantinidis K., Tiedje J.M., Richardson P. Submitted (MAY-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AU 1054.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000378 Genomic DNA. Translation: ABF77026.1.
RefSeq	YP_621999.1. NC_008060.1.
3D structure databases
ProteinModelPortal	Q1BTM9.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1BTM9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4091135.
GenomeReviews	Gene locus Bcen_2125 in contig CP000378_GR.
KEGG	bcn:Bcen_2125.
PATRIC	19047943. VBIBurCen11237_2215.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG2904.
HOGENOM	HBG289139.
OMA	CVERIFC.
PhylomeDB	Q1BTM9.
ProtClustDB	PRK11792.
Enzyme and pathway databases
BioCyc	BCEN331271:BCEN_2125-MONOMER.
Family and domain databases
HAMAP	MF_00817. QueF_type2. [Tree]
InterPro	IPR016428. CN_OxRdtase_NADPH-dep_YqcD. IPR020602. GTP_CycHdrlase_I/CN_OxRdtase. [Graphical view]
KO	K06879.
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_BURCA

Accession

Primary (citable) accession number: Q1BTM9

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	July 11, 2006
Last modified:	January 25, 2012
This is version 46 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program