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Q2KXN2 (QUEF_BORA1) Reviewed, UniProtKB/Swiss-Prot

Last modified August 10, 2010. Version 38. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
Customize displayNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·Documents

Names and origin

Protein namesRecommended 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:BAV2453
OrganismBordetella avium (strain 197N) [Complete proteome] [HAMAP]
Taxonomic identifier360910 [NCBI]
Taxonomic lineageBacteriaProteobacteriaBetaproteobacteriaBurkholderialesAlcaligenaceaeBordetella

Protein attributes

Sequence length273 AA.
Sequence statusComplete.
Protein existenceInferred 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 processQueuosine biosynthesis
   Cellular componentCytoplasm
   LigandNADP
   Molecular functionOxidoreductase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processoxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

queuosine biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionoxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor

Inferred from electronic annotation. Source: InterPro

queuine synthase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 273273NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00817
PRO_0000247703

Sequences

Sequence LengthMass (Da)Tools
Q2KXN2-1 [UniParc].

Last modified March 7, 2006. Version 1.
Checksum: 6B7132861004BE2D

FASTA27330,350
        10         20         30         40         50         60 
MPLSDAPLGH NVAYPSEYNA ALLFPIARAE NRAGLGLDGA LPFDGTDIWN AYELSWLDAK 

        70         80         90        100        110        120 
GKPRIAMASF RIPASSPNII ESKSFKLYLN SFNQTRLPNA QTLRDLLEKD LSAAAGAPVD 

       130        140        150        160        170        180 
MDFILPQRFD TLRIQELSGI NLDKLDVEVD RYEPAPELLG CTGTGIIEET LMSRLLKSNC 

       190        200        210        220        230        240 
PVTGQPDWAS VQIAYRGRPI DRAGLLKYII SFRQHAEFHE HCVERIFCDL MQACQPEQLT 

       250        260        270 
VYARYTRRGG LDINPWRSNA GASAPADLRG ARQ 

« Hide

References

[1]"Comparison of the genome sequence of the poultry pathogen Bordetella avium with those of B. bronchiseptica, B. pertussis, and B. parapertussis reveals extensive diversity in surface structures associated with host interaction."
Sebaihia M., Preston A., Maskell D.J., Kuzmiak H., Connell T.D., King N.D., Orndorff P.E., Miyamoto D.M., Thomson N.R., Harris D., Goble A., Lord A., Murphy L., Quail M.A., Rutter S., Squares R., Squares S., Woodward J., Parkhill J., Temple L.M.
J. Bacteriol. 188:6002-6015(2006) [PubMed: 16885469] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AM167904 Genomic DNA. Translation: CAJ50063.1.
RefSeqYP_786965.1.

3D structure databases

ProteinModelPortalQ2KXN2.
SMRQ2KXN2. Positions 14-273.
ModBaseSearch...

Genome annotation databases

GeneID6265985.
GenomeReviewsGene locus BAV2453 in contig AM167904_GR.
KEGGbav:BAV2453.
NMPDRfig|521.1.peg.36.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG289139.
OMAPFRSNFE.
ProtClustDBPRK11792.

Enzyme and pathway databases

BioCycABAU360910:BAV2453-MONOMER.

Family and domain databases

HAMAPMF_00817. QueF_type2.
[Tree]
InterProIPR016428. CN_OxRdtase_NADPH-dep_YqcD.
IPR020602. GTP_CycHdrlase_I/CN_OxRdtase.
[Graphical view]
PfamPF01227. GTP_cyclohydroI. 1 hit.
[Graphical view]
PIRSFPIRSF004750. Nitrile_oxidored_YqcD_prd. 1 hit.
TIGRFAMsTIGR03138. QueF. 1 hit.
ProtoNetSearch...

Entry information

Entry nameQUEF_BORA1
AccessionPrimary (citable) accession number: Q2KXN2
Entry history
Integrated into UniProtKB/Swiss-Prot: July 25, 2006
Last sequence update: March 7, 2006
Last modified: August 10, 2010
This is version 38 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families