ID TYPH_RAT Reviewed; 476 AA. AC Q5FVR2; DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2005, sequence version 1. DT 27-MAR-2024, entry version 127. DE RecName: Full=Thymidine phosphorylase; DE Short=TP; DE EC=2.4.2.4; DE AltName: Full=TdRPase; GN Name=Tymp; Synonyms=Ecgf1; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Liver; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [2] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-6 AND THR-475, AND RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22673903; DOI=10.1038/ncomms1871; RA Lundby A., Secher A., Lage K., Nordsborg N.B., Dmytriyev A., Lundby C., RA Olsen J.V.; RT "Quantitative maps of protein phosphorylation sites across 14 different rat RT organs and tissues."; RL Nat. Commun. 3:876-876(2012). CC -!- FUNCTION: Catalyzes the reversible phosphorolysis of thymidine. The CC produced molecules are then utilized as carbon and energy sources or in CC the rescue of pyrimidine bases for nucleotide synthesis (By CC similarity). {ECO:0000250}. CC -!- CATALYTIC ACTIVITY: CC Reaction=phosphate + thymidine = 2-deoxy-alpha-D-ribose 1-phosphate + CC thymine; Xref=Rhea:RHEA:16037, ChEBI:CHEBI:17748, ChEBI:CHEBI:17821, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57259; EC=2.4.2.4; CC -!- PATHWAY: Pyrimidine metabolism; dTMP biosynthesis via salvage pathway; CC dTMP from thymine: step 1/2. CC -!- SUBUNIT: Homodimer. {ECO:0000250}. CC -!- SIMILARITY: Belongs to the thymidine/pyrimidine-nucleoside CC phosphorylase family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; BC089830; AAH89830.1; -; mRNA. DR RefSeq; NP_001012122.1; NM_001012122.1. DR AlphaFoldDB; Q5FVR2; -. DR SMR; Q5FVR2; -. DR STRING; 10116.ENSRNOP00000039935; -. DR BindingDB; Q5FVR2; -. DR ChEMBL; CHEMBL1075244; -. DR iPTMnet; Q5FVR2; -. DR PhosphoSitePlus; Q5FVR2; -. DR PaxDb; 10116-ENSRNOP00000039935; -. DR Ensembl; ENSRNOT00000040541.5; ENSRNOP00000039935.3; ENSRNOG00000032394.6. DR Ensembl; ENSRNOT00065028522; ENSRNOP00065022576; ENSRNOG00065017079. DR GeneID; 315219; -. DR KEGG; rno:315219; -. DR AGR; RGD:1305756; -. DR CTD; 1890; -. DR RGD; 1305756; Tymp. DR eggNOG; ENOG502QPRY; Eukaryota. DR GeneTree; ENSGT00390000009250; -. DR HOGENOM; CLU_025040_0_2_1; -. DR InParanoid; Q5FVR2; -. DR OMA; VWGGATN; -. DR OrthoDB; 178187at2759; -. DR PhylomeDB; Q5FVR2; -. DR TreeFam; TF332198; -. DR Reactome; R-RNO-73614; Pyrimidine salvage. DR Reactome; R-RNO-73621; Pyrimidine catabolism. DR UniPathway; UPA00578; UER00638. DR PRO; PR:Q5FVR2; -. DR Proteomes; UP000002494; Chromosome 7. DR Bgee; ENSRNOG00000032394; Expressed in liver and 19 other cell types or tissues. DR GO; GO:0005829; C:cytosol; IBA:GO_Central. DR GO; GO:0004645; F:1,4-alpha-oligoglucan phosphorylase activity; IEA:InterPro. DR GO; GO:0042803; F:protein homodimerization activity; ISO:RGD. DR GO; GO:0016154; F:pyrimidine-nucleoside phosphorylase activity; IEA:InterPro. DR GO; GO:0009032; F:thymidine phosphorylase activity; ISO:RGD. DR GO; GO:0046074; P:dTMP catabolic process; ISO:RGD. DR GO; GO:0000002; P:mitochondrial genome maintenance; ISO:RGD. DR GO; GO:0006206; P:pyrimidine nucleobase metabolic process; IEA:InterPro. DR GO; GO:0006213; P:pyrimidine nucleoside metabolic process; ISO:RGD. DR GO; GO:1905333; P:regulation of gastric motility; ISO:RGD. DR GO; GO:0031641; P:regulation of myelination; ISO:RGD. DR GO; GO:0051969; P:regulation of transmission of nerve impulse; ISO:RGD. DR Gene3D; 3.40.1030.10; Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain; 1. DR Gene3D; 3.90.1170.30; Pyrimidine nucleoside phosphorylase-like, C-terminal domain; 1. DR InterPro; IPR000312; Glycosyl_Trfase_fam3. DR InterPro; IPR017459; Glycosyl_Trfase_fam3_N_dom. DR InterPro; IPR036320; Glycosyl_Trfase_fam3_N_dom_sf. DR InterPro; IPR035902; Nuc_phospho_transferase. DR InterPro; IPR036566; PYNP-like_C_sf. DR InterPro; IPR013102; PYNP_C. DR InterPro; IPR018090; Pyrmidine_PPas_bac/euk. DR InterPro; IPR000053; Thymidine/pyrmidine_PPase. DR NCBIfam; TIGR02644; Y_phosphoryl; 1. DR PANTHER; PTHR10515; THYMIDINE PHOSPHORYLASE; 1. DR PANTHER; PTHR10515:SF0; THYMIDINE PHOSPHORYLASE; 1. DR Pfam; PF02885; Glycos_trans_3N; 1. DR Pfam; PF00591; Glycos_transf_3; 1. DR Pfam; PF07831; PYNP_C; 1. DR PIRSF; PIRSF000478; TP_PyNP; 1. DR SMART; SM00941; PYNP_C; 1. DR SUPFAM; SSF52418; Nucleoside phosphorylase/phosphoribosyltransferase catalytic domain; 1. DR SUPFAM; SSF47648; Nucleoside phosphorylase/phosphoribosyltransferase N-terminal domain; 1. DR SUPFAM; SSF54680; Pyrimidine nucleoside phosphorylase C-terminal domain; 1. PE 1: Evidence at protein level; KW Glycosyltransferase; Phosphoprotein; Reference proteome; Transferase. FT CHAIN 1..476 FT /note="Thymidine phosphorylase" FT /id="PRO_0000319099" FT REGION 1..26 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOD_RES 6 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:22673903" FT MOD_RES 475 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:22673903" SQ SEQUENCE 476 AA; 49901 MW; 1BB6068E2D94D24A CRC64; MAAPGTPPPL APETAGADSG GGSGEHRQLP ELIRLKRNGG HLSEADIRNF VHALMDGRAQ DTQIGAMLMA IRLQGMDLEE TSVLTQALAE SGQQLEWPKA WHQQLVDKHS TGGVGDKVSL VLAPALAACG CKVPMISGRS LGHTGGTLDK LESIPGFSVT QSPEQMLQIL EEVGCCIVGQ SEKLVPADGI LYAARDVTAT VDSVPLITAS ILSKKAVEGL STLVVDVKFG GAAVFPDQEK ARELAKMLVR VGMGLGLQVA AALTAMDNPL GRNVGHTLEV EEALLCLDGA GPPDLRDLVI RLGGAILWLS GQAETQDQGA ARVAAALDDG SALHRFQLML SAQGVDPGLA RALCSGSPTQ RRQLLPHARK QEELLSPADG IVECVRALPL ACVLHELGAG RSRAGQPIRP GVGAELLVDV GQWLSRGTPW LRVHLDGPAL SSQQRRTLLG ALVLSDRAPF KAPSPFAELV LPPTTP //