B2JCU2 (QUEF_BURP8) 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:	Bphy_0368

Organism

Burkholderia phymatum (strain DSM 17167 / STM815) [Complete proteome] [HAMAP]

Taxonomic identifier

391038 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia

Protein attributes

Sequence length	274 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 By similarity 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 – 274	274	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817		PRO_1000134272

Sequences

	Sequence		Length	Mass (Da)
	B2JCU2 [UniParc]. Last modified June 10, 2008. Version 1. Checksum: 6777150E14342030	FASTA	274	30,589
	10 20 30 40 50 60 MTPEQSPLGK PSSYTEQYDA SLLFPIARKN ARDQIGIGAT LPFFGTDIWN AYELSWLNAR 70 80 90 100 110 120 GKPQIAIATF YVPADSPNIV ESKSFKLYLG SFAQSSFDSI DVVRDTIKRD VSAACGSSVS 130 140 150 160 170 180 LHLYPPAEFS KLGLEEFEGT SLDRLDLDAE VYQPDASILK AALDEAPVEE TLFSNLLKSN 190 200 210 220 230 240 CPVTGQPDWG SVQIHYVGPQ IDHAALLRYI ISYRNHTGFH EQCVEKIFLD VMKVCQPVKL 250 260 270 AVYARYTRRG GLDINPFRTN FNLPMPDNLR TARQ

References

[1]

"Complete sequence of chromosome 1 of Burkholderia phymatum STM815." Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Bruce D., Goodwin L., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N. , Mikhailova N., Bacher J., Blanchard J., Cohan F., James E., Lawrence J., Lizotte-Waniewski M., Moulin L., Rainey P., Riley M., Souza V., Wertz J., Young P. Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: DSM 17167 / STM815.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001043 Genomic DNA. Translation: ACC69561.1.
RefSeq	YP_001856607.1. NC_010622.1.
3D structure databases
ProteinModelPortal	B2JCU2.
ModBase	Search...
Protein-protein interaction databases
STRING	B2JCU2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	6241870.
GenomeReviews	Gene locus Bphy_0368 in contig CP001043_GR.
KEGG	bph:Bphy_0368.
PATRIC	19186851. VBIBurPhy25146_0382.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG289139.
OMA	CVERIFC.
ProtClustDB	PRK11792.
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_BURP8

Accession

Primary (citable) accession number: B2JCU2

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	June 10, 2008
Last modified:	January 25, 2012
This is version 28 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program