Q2YBC0 (QUEF_NITMU) 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:	Nmul_A0644

Organism

Nitrosospira multiformis (strain ATCC 25196 / NCIMB 11849) [Complete proteome] [HAMAP]

Taxonomic identifier

323848 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Nitrosomonadales › Nitrosomonadaceae › Nitrosospira

Protein attributes

Sequence length	139 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	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 – 139	139	NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818		PRO_0000247685

Sequences

	Sequence		Length	Mass (Da)
	Q2YBC0 [UniParc]. Last modified December 20, 2005. Version 1. Checksum: CE9CE8F3D3F2310E	FASTA	139	16,109
	10 20 30 40 50 60 MPSRPDKNLE TFPNPTQERD YHIHMEIPEF TCLCPKTGQP DFATLILDYI PDKKCVELKS 70 80 90 100 110 120 LKLYIWSFRD ENAFHEAVTN RIVDDLATAL QPRYLRLTAK FYVRGGIFTT VVAEHRHSGW 130 TPLPSVDLFH FDSQPSTRG

References

[1]

"Complete sequence of chromosome 1 of Nitrosospira multiformis ATCC 25196." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Richardson P. Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 25196 / NCIMB 11849.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000103 Genomic DNA. Translation: ABB73951.1.
RefSeq	YP_411343.1. NC_007614.1.
3D structure databases
ProteinModelPortal	Q2YBC0.
ModBase	Search...
Protein-protein interaction databases
STRING	Q2YBC0.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3785417.
GenomeReviews	Gene locus Nmul_A0644 in contig CP000103_GR.
KEGG	nmu:Nmul_A0644.
PATRIC	22724340. VBINitMul110821_0745.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG294103.
OMA	FRNAGIF.
Enzyme and pathway databases
BioCyc	NMUL323848:NMUL_A0644-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_NITMU

Accession

Primary (citable) accession number: Q2YBC0

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 25, 2006
Last sequence update:	December 20, 2005
Last modified:	January 25, 2012
This is version 48 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program