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B2RJW0 (QUEF_PORG3) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 29. Feed History...

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

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
NADPH-dependent nitrile oxidoreductase
PreQ(0) reductase
Gene names
Name:queF
Ordered Locus Names:PGN_1136
OrganismPorphyromonas gingivalis (strain ATCC 33277 / DSM 20709 / JCM 12257) [Complete proteome] [HAMAP]
Taxonomic identifier431947 [NCBI]
Taxonomic lineageBacteriaBacteroidetesBacteroidiaBacteroidalesPorphyromonadaceaePorphyromonas

Protein attributes

Sequence length154 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_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 processQueuosine biosynthesis
   Cellular componentCytoplasm
   LigandNADP
   Molecular functionOxidoreductase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processqueuosine 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

preQ1 synthase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 154154NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818
PRO_1000134308

Sequences

Sequence LengthMass (Da)Tools
B2RJW0 [UniParc].

Last modified July 1, 2008. Version 1.
Checksum: F894834C248A9735

FASTA15417,924
        10         20         30         40         50         60 
MTGIREGEKE LSLLGSKTEY RNDYAPEVLE AFTNKHQEND YWVRFNCPEF TSLCPITGQP 

        70         80         90        100        110        120 
DFATIYINYI PDVKMVESKS LKLYLFSFRN HGAFHEDCVN IIMKDLIALM QPRYIEVWGD 

       130        140        150 
FTPRGGISIV PFCNYGKPGS RYELLAEKRM ETHH 

« Hide

References

[1]"Determination of the genome sequence of Porphyromonas gingivalis strain ATCC 33277 and genomic comparison with strain W83 revealed extensive genome rearrangements in P. gingivalis."
Naito M., Hirakawa H., Yamashita A., Ohara N., Shoji M., Yukitake H., Nakayama K., Toh H., Yoshimura F., Kuhara S., Hattori M., Hayashi T., Nakayama K.
DNA Res. 15:215-225(2008) [PubMed: 18524787] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 33277 / DSM 20709 / JCM 12257.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AP009380 Genomic DNA. Translation: BAG33655.1.
RefSeqYP_001929252.1. NC_010729.1.

3D structure databases

ProteinModelPortalB2RJW0.
ModBaseSearch...

Protein-protein interaction databases

STRINGB2RJW0.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID6330875.
GenomeReviewsGene locus PGN_1136 in contig AP009380_GR.
KEGGpgn:PGN_1136.
PATRIC22975234. VBIPorGin26334_1127.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG294103.
OMACINTILL.
ProtClustDBPRK13258.

Family and domain databases

HAMAPMF_00818. QueF_type1.
[Tree]
InterProIPR016856. CN_OxRdtase_NADPH-dep_QueF.
IPR020602. GTP_CycHdrlase_I/CN_OxRdtase.
[Graphical view]
KOK09457.
PfamPF01227. GTP_cyclohydroI. 1 hit.
[Graphical view]
PIRSFPIRSF027377. Nitrile_oxidored_QueF. 1 hit.
TIGRFAMsTIGR03139. QueF-II. 1 hit.
ProtoNetSearch...

Entry information

Entry nameQUEF_PORG3
AccessionPrimary (citable) accession number: B2RJW0
Entry history
Integrated into UniProtKB/Swiss-Prot: April 14, 2009
Last sequence update: July 1, 2008
Last modified: January 25, 2012
This is version 29 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families