Reviewed, UniProtKB/Swiss-Prot Q81G66 (QUEF_BACCR)

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:	BC_1344

Organism

Bacillus cereus (strain ATCC 14579 / DSM 31) [Complete proteome] [HAMAP]

Taxonomic identifier

226900 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	165 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
Catalytic activity	7-aminomethyl-7-carbaguanine + 2 NADP+ = 7-cyano-7-carbaguanine + 2 NADPH. HAMAP MF_00818
Pathway	tRNA modification; queuosine-tRNA biosynthesis. HAMAP MF_00818
Subcellular location	Cytoplasm Probable.
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 tetrahydrofolate biosynthetic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	GTP cyclohydrolase I activity Inferred from electronic annotation. Source: InterPro 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 – 165	165	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_0000162952

Sequences

	Sequence		Length	Mass (Da)
	Q81G66-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: A18635DE4C3035B1	FASTA	165	19,530
	10 20 30 40 50 60 MTGRLDEDLK DVTLLGNQNT KYLFEYSPEI LEVFDNNHPN RDYFVKFNCP EFTSLCPKTG 70 80 90 100 110 120 QPDFATIYIS YIPEQKMVES KSLKLYLFSF RNHGDFHEDC MNVIMNDLIK LMDPRYIEVW 130 140 150 160 GKFTPRGGIS IDPYCNYGRP GTKYEQMADY RMMNHDLYPE TIDNR

References

[1]

"Genome sequence of Bacillus cereus and comparative analysis with Bacillus anthracis." Ivanova N., Sorokin A., Anderson I., Galleron N., Candelon B., Kapatral V., Bhattacharyya A., Reznik G., Mikhailova N., Lapidus A., Chu L., Mazur M., Goltsman E., Larsen N., D'Souza M., Walunas T., Grechkin Y., Pusch G. , Haselkorn R., Fonstein M., Ehrlich S.D., Overbeek R., Kyrpides N.C. Nature 423:87-91(2003) [PubMed: 12721630] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE016877 Genomic DNA. Translation: AAP08326.1.
RefSeq	NP_831125.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1203693.
GenomeReviews	Gene locus BC_1344 in contig AE016877_GR.
KEGG	bce:BC1344.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q81G66.
OMA	Q81G66. HESCINT.
Enzyme and pathway databases
BioCyc	BCER226900:BC_1344-MON.
Family and domain databases
HAMAP	MF_00818. [Tree]
InterPro	IPR016856. CN_OxRdtase_NADPH-dep_QueF. IPR001474. GTP_CycHdrlase_I. [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_BACCR

Accession

Primary (citable) accession number: Q81G66

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 22, 2005
Last sequence update:	June 1, 2003
Last modified:	June 16, 2009
This is version 43 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)