Reviewed, UniProtKB/Swiss-Prot A6VNL8 (QUEF_ACTSZ)

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:	Asuc_1201

Organism

Actinobacillus succinogenes (strain ATCC 55618 / 130Z) [Complete proteome] [HAMAP]

Taxonomic identifier

339671 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pasteurellales › Pasteurellaceae › Actinobacillus

Protein attributes

Sequence length	279 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	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 – 279	279	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817		PRO_1000072868

Sequences

	Sequence		Length	Mass (Da)
	A6VNL8-1 [UniParc]. Last modified August 21, 2007. Version 1. Checksum: 78A3BA570C91F2A4	FASTA	279	32,283
	10 20 30 40 50 60 MNRYDNSLSG LKLGQKTEYN AKYDRTLLQP VPRRLNRDDL GISAQQPFNQ GADIWTAYEI 70 80 90 100 110 120 SWLNPKGLPQ IAIADAEIDF RSENLVESKS FKLYLNSFNQ TKFASPAEVQ DTIRRDLQDC 130 140 150 160 170 180 VQGEVKVRLN SVAFYTHQPI HELSGEIIDN QDIEISDYGF NAELLTNCTC DVQVEETLVS 190 200 210 220 230 240 HLLKSNCLIT GQPDWGTLQI RYAGNRIDRE KLLRYIVSFR QHNEFHEQCV ERIFCDILHY 250 260 270 AEPEKLTVYA RYTRRGGLDI NPFRSNFEPV PGNFRLARQ

References

[1]

"Complete sequence of Actinobacillus succinogenes 130Z." Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Lowry S., Clum A., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Ivanova N., Vieille C., Richardson P. Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000746 Genomic DNA. Translation: ABR74565.1.
RefSeq	YP_001344500.1.
3D structure databases
SMR	A6VNL8. Positions 19-279.
ModBase	Search...
Protein-protein interaction databases
STRING	A6VNL8.
Genome annotation databases
GeneID	5348416.
GenomeReviews	Gene locus Asuc_1201 in contig CP000746_GR.
KEGG	asu:Asuc_1201.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG289139.
OMA	INPFRSN.
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]
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_ACTSZ

Accession

Primary (citable) accession number: A6VNL8

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 26, 2008
Last sequence update:	August 21, 2007
Last modified:	February 9, 2010
This is version 24 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)