Reviewed, UniProtKB/Swiss-Prot Q89KV4 (QUEF_BRAJA)

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:	blr4796

Organism

Bradyrhizobium japonicum [Complete proteome] [HAMAP]

Taxonomic identifier

375 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Bradyrhizobium

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 Probable 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	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW queuosine biosynthetic process Inferred from electronic annotation. Source: HAMAP
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: 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 – 153	153	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_0000162963

Sequences

	Sequence		Length	Mass (Da)
	Q89KV4-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: 09DB6F805C99F335	FASTA	153	17,352
	10 20 30 40 50 60 MTTMAKKSLQ LGRAVEWPHT PEEAQLDRVP NPQKGTDYLV RFTVPEFTSL CPVTGQPDFA 70 80 90 100 110 120 HLMIDYAPGP WLLESKSLKL YIASFRNHGA FHEDCTVMIG KRIASEIKPK WLRIGGYWYP 130 140 150 RGGIPIDVFW QTGRVPKGLW VPEQGVAPYR GRG

References

[1]

"Complete genomic sequence of nitrogen-fixing symbiotic bacterium Bradyrhizobium japonicum USDA110." Kaneko T., Nakamura Y., Sato S., Minamisawa K., Uchiumi T., Sasamoto S., Watanabe A., Idesawa K., Iriguchi M., Kawashima K., Kohara M., Matsumoto M., Shimpo S., Tsuruoka H., Wada T., Yamada M., Tabata S. DNA Res. 9:189-197(2002) [PubMed: 12597275] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: USDA 110.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000040 Genomic DNA. Translation: BAC50061.1.
RefSeq	NP_771436.1.
3D structure databases
SMR	Q89KV4. Positions 53-135.
ModBase	Search...
Genome annotation databases
GeneID	1052225.
GenomeReviews	Gene locus blr4796 in contig BA000040_GR.
KEGG	bja:blr4796.
NMPDR	fig|224911.1.peg.4796.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG294103.
OMA	LYLASFR.
Enzyme and pathway databases
BioCyc	BJAP224911:BLR4796-MONOMER.
BRENDA	1.7.1.13. 280.
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]
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_BRAJA

Accession

Primary (citable) accession number: Q89KV4

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 22, 2005
Last sequence update:	June 1, 2003
Last modified:	February 9, 2010
This is version 48 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)