B0K421 (QUEF_THEPX) 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:	Teth514_2120

Organism

Thermoanaerobacter sp. (strain X514) [Complete proteome] [HAMAP]

Taxonomic identifier

399726 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Thermoanaerobacterales › Thermoanaerobacteriaceae › Thermoanaerobacter

Protein attributes

Sequence length	133 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 By similarity 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	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 – 133	133	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_1000134314

Sequences

	Sequence		Length	Mass (Da)
	B0K421 [UniParc]. Last modified March 18, 2008. Version 1. Checksum: C5FFC4268E56EF2A	FASTA	133	15,785
	10 20 30 40 50 60 MTDKYKERRF DTYGYEKIDK EVLESIEYEY PEKNTIVEYI TNEFSSVCPW TGLPDNAKLT 70 80 90 100 110 120 IRYIPSKKLV ELKSLKYYLT SYRNVGILQE HAINRILDDL VELLQPKFME IIGEFQERGG 130 IATRIVAKYE KEK

References

[1]

"Complete sequence of Thermoanaerobacter sp. X514." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Bruce D., Goodwin L., Saunders E., Brettin T., Detter J.C., Han C., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Kim E., Hemme C., Fields M.W., He Z., Zhou J., Richardson P. Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: X514.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000923 Genomic DNA. Translation: ABY93392.1.
RefSeq	YP_001663728.1. NC_010320.1.
3D structure databases
ProteinModelPortal	B0K421.
ModBase	Search...
Protein-protein interaction databases
STRING	B0K421.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5877132.
GenomeReviews	Gene locus Teth514_2120 in contig CP000923_GR.
KEGG	tex:Teth514_2120.
PATRIC	23893968. VBITheSp86957_2198.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG294103.
OMA	HEESANQ.
ProtClustDB	PRK13258.
Enzyme and pathway databases
BioCyc	TSP1755:TETH514_2120-MONOMER.
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]
KO	K09457.
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_THEPX

Accession

Primary (citable) accession number: B0K421

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	March 18, 2008
Last modified:	January 25, 2012
This is version 35 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program