A4XGU8 (A4XGU8_CALS8) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Recommended name:
NADPH-dependent 7-cyano-7-deazaguanine reductase HAMAP MF_00818
EC=1.7.1.13 HAMAP MF_00818

Alternative name(s):
7-cyano-7-carbaguanine reductase HAMAP MF_00818
NADPH-dependent nitrile oxidoreductase HAMAP MF_00818
PreQ(0) reductase HAMAP MF_00818

Gene names

Name:	queF HAMAP MF_00818
Ordered Locus Names:	Csac_0496

Organism

Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903) [Complete proteome] [HAMAP]

Taxonomic identifier

351627 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Thermoanaerobacterales › Thermoanaerobacterales Family III. Incertae Sedis › Caldicellulosiruptor

Protein attributes

Sequence length	136 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 SAAS SAAS016856
Catalytic activity	7-aminomethyl-7-carbaguanine + 2 NADP+ = 7-cyano-7-carbaguanine + 2 NADPH. HAMAP MF_00818 SAAS SAAS016856
Pathway	tRNA modification; tRNA-queuosine biosynthesis. HAMAP MF_00818 SAAS SAAS016856
Subcellular location	Cytoplasm By similarity HAMAP MF_00818 SAAS SAAS016856.
Sequence similarities	Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. HAMAP MF_00818

Ontologies

Keywords
Biological process	Queuosine biosynthesis HAMAP MF_00818 SAAS SAAS016856
Cellular component	Cytoplasm HAMAP MF_00818 SAAS SAAS016856
Ligand	NADP HAMAP MF_00818 SAAS SAAS016856
Molecular function	Hydrolase EMBL ABP66133.1 Oxidoreductase HAMAP MF_00818 SAAS SAAS016856
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	queuosine biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	hydrolase activity Inferred from electronic annotation. Source: UniProtKB-KW oxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor Inferred from electronic annotation. Source: HAMAP preQ1 synthase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequences

	Sequence		Length	Mass (Da)
	A4XGU8 [UniParc]. Last modified May 29, 2007. Version 1. Checksum: 8FEBFD26A1F589A7	FASTA	136	16,044
	10 20 30 40 50 60 MQSPNLNDKY QQRRFDIYGY EKIDTDVLEA IDYEYPEKNT VVEYITDEFS SVCPWTGLPD 70 80 90 100 110 120 TARLTIRYIP NKKLVELKSL KYYLTSFRNV GILQEHAVNR ILDDLVKLLE PKFMEVIGEF 130 HERGGISTRV VARYEK

References

[1]

"Genome sequence of the thermophilic hydrogen-producing bacterium Caldicellulosiruptor saccharolyticus DSM 8903." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Kiss H., Brettin T., Bruce D., Han C., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Lykidis A., van de Werken H.J.G., Verhaart M.R.A., VanFossen A.L., Lewis D.L., Nichols J.D., Goorissen H.P., van Niel E.W.J., Stams F.J.M., Willquist K.U., Ward D.E., van der Oost J., Kelly R.M., Kengen S.M.W., Richardson P. Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 43494 / DSM 8903.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000679 Genomic DNA. Translation: ABP66133.1.
RefSeq	YP_001179324.1. NC_009437.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A4XGU8.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	5089109.
GenomeReviews	Gene locus Csac_0496 in contig CP000679_GR.
KEGG	csc:Csac_0496.
PATRIC	21250484. VBICalSac56748_0570.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0780.
HOGENOM	HBG294103.
OMA	HEESANQ.
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

A4XGU8_CALS8

Accession

Primary (citable) accession number: A4XGU8

Entry history

Integrated into UniProtKB/TrEMBL:	May 29, 2007
Last sequence update:	May 29, 2007
Last modified:	January 25, 2012
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)