B5EP57 (QUEF_ACIF5) 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:	Lferr_0899

Organism

Acidithiobacillus ferrooxidans (strain ATCC 53993) (Leptospirillum ferrooxidans (ATCC 53993)) [Complete proteome] [HAMAP]

Taxonomic identifier

380394 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Acidithiobacillales › Acidithiobacillaceae › Acidithiobacillus

Protein attributes

Sequence length	141 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 – 141	141	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_1000134289

Sequences

	Sequence		Length	Mass (Da)
	B5EP57 [UniParc]. Last modified October 14, 2008. Version 1. Checksum: D2D82085AE39FFB3	FASTA	141	16,512
	10 20 30 40 50 60 MPSQPSRELE RFSNPHPERD YVVHMDLPEF TCLCPLTGQP DFAHFMLDFI PDQHNVELKS 70 80 90 100 110 120 LKLYLWSFRD EGAFHEAMTN RIADDLIGLI NPRYLRLLGR WYVRGGITTD VLIEHRQPGW 130 140 QNPDILGQLP TVRWAQHQPG H

References

[1]

"Complete sequence of Acidithiobacillus ferrooxidans ATCC 53993." Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C., Kuske C.R., Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Borole A.P. Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 53993.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001132 Genomic DNA. Translation: ACH83148.1.
RefSeq	YP_002219355.1. NC_011206.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	B5EP57.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	6876864.
GenomeReviews	Gene locus Lferr_0899 in contig CP001132_GR.
KEGG	afe:Lferr_0899.
PATRIC	20659380. VBIAciFer6930_0902.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG294103.
OMA	HEDCTVA.
ProtClustDB	PRK13258.
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_ACIF5

Accession

Primary (citable) accession number: B5EP57

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	October 14, 2008
Last modified:	January 25, 2012
This is version 27 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program