UniProtKB - Q71YD1 (XPT_LISMF)
Protein
Xanthine phosphoribosyltransferase
Gene
xpt
Organism
Listeria monocytogenes serotype 4b (strain F2365)
Status
Functioni
Converts the preformed base xanthine, a product of nucleic acid breakdown, to xanthosine 5'-monophosphate (XMP), so it can be reused for RNA or DNA synthesis.UniRule annotation
Catalytic activityi
- EC:2.4.2.22UniRule annotation
: XMP biosynthesis via salvage pathway Pathwayi
This protein is involved in step 1 of the subpathway that synthesizes XMP from xanthine.UniRule annotationProteins known to be involved in this subpathway in this organism are:
- Xanthine phosphoribosyltransferase (xpt)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes XMP from xanthine, the pathway XMP biosynthesis via salvage pathway and in Purine metabolism.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 20 | Xanthine; via amide nitrogen and carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 27 | XanthineUniRule annotation | 1 | |
Binding sitei | 156 | XanthineUniRule annotation | 1 |
GO - Molecular functioni
- transferase activity, transferring pentosyl groups Source: JCVI
- xanthine phosphoribosyltransferase activity Source: UniProtKB-UniRule
GO - Biological processi
- purine ribonucleoside salvage Source: JCVI
- xanthine metabolic process Source: InterPro
- XMP salvage Source: UniProtKB-UniPathway
Keywordsi
Molecular function | Glycosyltransferase, Transferase |
Biological process | Purine salvage |
Enzyme and pathway databases
BioCyci | LMON265669:G1G0V-1965-MONOMER |
UniPathwayi | UPA00602;UER00658 |
Names & Taxonomyi
Protein namesi | Recommended name: Xanthine phosphoribosyltransferaseUniRule annotation (EC:2.4.2.22UniRule annotation)Short name: XPRTaseUniRule annotation |
Gene namesi | Name:xptUniRule annotation Ordered Locus Names:LMOf2365_1914 |
Organismi | Listeria monocytogenes serotype 4b (strain F2365) |
Taxonomic identifieri | 265669 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Listeriaceae › Listeria › |
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000339719 | 1 – 192 | Xanthine phosphoribosyltransferaseAdd BLAST | 192 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationFamily & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 128 – 132 | 5-phospho-alpha-D-ribose 1-diphosphate bindingUniRule annotation | 5 |
Sequence similaritiesi
Phylogenomic databases
HOGENOMi | HOG000036777 |
KOi | K03816 |
OMAi | SLDNCEI |
Family and domain databases
CDDi | cd06223 PRTases_typeI, 1 hit |
Gene3Di | 3.40.50.2020, 1 hit |
HAMAPi | MF_01184 XPRTase, 1 hit |
InterProi | View protein in InterPro IPR000836 PRibTrfase_dom IPR029057 PRTase-like IPR010079 Xanthine_PRibTrfase |
Pfami | View protein in Pfam PF00156 Pribosyltran, 1 hit |
SUPFAMi | SSF53271 SSF53271, 1 hit |
TIGRFAMsi | TIGR01744 XPRTase, 1 hit |
i Sequence
Sequence statusi: Complete.
Q71YD1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MKLLEEFIQE KGTVLPGNVL KVDAFLNHQI DPVLMQAMGN EFAKRFQDLG
60 70 80 90 100
ITKIVTIESS GIAPAVFAGL ALSVPVVFAR KKKSVTLTDN LFTSTVYSYT
110 120 130 140 150
KKESNDISVS KQFLTADDTI LVIDDFLANG QAALGLLEIA EHAGAKVAGI
160 170 180 190
GIVIEKSFQQ GRELLNKTGI PVYSLARIAS LENEEILFLE EE
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017262 Genomic DNA Translation: AAT04683.1 |
RefSeqi | WP_003728269.1, NC_002973.6 |
Genome annotation databases
EnsemblBacteriai | AAT04683; AAT04683; LMOf2365_1914 |
KEGGi | lmf:LMOf2365_1914 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017262 Genomic DNA Translation: AAT04683.1 |
RefSeqi | WP_003728269.1, NC_002973.6 |
3D structure databases
SMRi | Q71YD1 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | AAT04683; AAT04683; LMOf2365_1914 |
KEGGi | lmf:LMOf2365_1914 |
Phylogenomic databases
HOGENOMi | HOG000036777 |
KOi | K03816 |
OMAi | SLDNCEI |
Enzyme and pathway databases
UniPathwayi | UPA00602;UER00658 |
BioCyci | LMON265669:G1G0V-1965-MONOMER |
Family and domain databases
CDDi | cd06223 PRTases_typeI, 1 hit |
Gene3Di | 3.40.50.2020, 1 hit |
HAMAPi | MF_01184 XPRTase, 1 hit |
InterProi | View protein in InterPro IPR000836 PRibTrfase_dom IPR029057 PRTase-like IPR010079 Xanthine_PRibTrfase |
Pfami | View protein in Pfam PF00156 Pribosyltran, 1 hit |
SUPFAMi | SSF53271 SSF53271, 1 hit |
TIGRFAMsi | TIGR01744 XPRTase, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | XPT_LISMF | |
Accessioni | Q71YD1Primary (citable) accession number: Q71YD1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 10, 2008 |
Last sequence update: | July 5, 2004 | |
Last modified: | November 13, 2019 | |
This is version 91 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Documents
- SIMILARITY comments
Index of protein domains and families - PATHWAY comments
Index of metabolic and biosynthesis pathways