ID TYPH_CROS8 Reviewed; 440 AA. AC A7MGA9; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 02-OCT-2007, sequence version 1. DT 27-MAR-2024, entry version 93. DE RecName: Full=Thymidine phosphorylase {ECO:0000255|HAMAP-Rule:MF_01628}; DE EC=2.4.2.4 {ECO:0000255|HAMAP-Rule:MF_01628}; DE AltName: Full=TdRPase {ECO:0000255|HAMAP-Rule:MF_01628}; GN Name=deoA {ECO:0000255|HAMAP-Rule:MF_01628}; GN OrderedLocusNames=ESA_03369; OS Cronobacter sakazakii (strain ATCC BAA-894) (Enterobacter sakazakii). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Cronobacter. OX NCBI_TaxID=290339; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-894; RX PubMed=20221447; DOI=10.1371/journal.pone.0009556; RA Kucerova E., Clifton S.W., Xia X.Q., Long F., Porwollik S., Fulton L., RA Fronick C., Minx P., Kyung K., Warren W., Fulton R., Feng D., Wollam A., RA Shah N., Bhonagiri V., Nash W.E., Hallsworth-Pepin K., Wilson R.K., RA McClelland M., Forsythe S.J.; RT "Genome sequence of Cronobacter sakazakii BAA-894 and comparative genomic RT hybridization analysis with other Cronobacter species."; RL PLoS ONE 5:E9556-E9556(2010). CC -!- FUNCTION: The enzymes which catalyze the reversible phosphorolysis of CC pyrimidine nucleosides are involved in the degradation of these CC compounds and in their utilization as carbon and energy sources, or in CC the rescue of pyrimidine bases for nucleotide synthesis. CC {ECO:0000255|HAMAP-Rule:MF_01628}. 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 Evidence={ECO:0000255|HAMAP-Rule:MF_01628}; CC -!- PATHWAY: Pyrimidine metabolism; dTMP biosynthesis via salvage pathway; CC dTMP from thymine: step 1/2. {ECO:0000255|HAMAP-Rule:MF_01628}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01628}. CC -!- SIMILARITY: Belongs to the thymidine/pyrimidine-nucleoside CC phosphorylase family. {ECO:0000255|HAMAP-Rule:MF_01628}. 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; CP000783; ABU78590.1; -; Genomic_DNA. DR RefSeq; WP_012125837.1; NC_009778.1. DR AlphaFoldDB; A7MGA9; -. DR SMR; A7MGA9; -. DR KEGG; esa:ESA_03369; -. DR PATRIC; fig|290339.8.peg.2993; -. DR HOGENOM; CLU_025040_0_1_6; -. DR UniPathway; UPA00578; UER00638. DR Proteomes; UP000000260; Chromosome. DR GO; GO:0004645; F:1,4-alpha-oligoglucan phosphorylase activity; IEA:InterPro. DR GO; GO:0016154; F:pyrimidine-nucleoside phosphorylase activity; IEA:InterPro. DR GO; GO:0009032; F:thymidine phosphorylase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006206; P:pyrimidine nucleobase metabolic process; IEA:InterPro. DR GO; GO:0046104; P:thymidine metabolic process; IEA:UniProtKB-UniRule. 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 HAMAP; MF_01628; Thymid_phosp; 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; IPR017872; Pyrmidine_PPase_CS. DR InterPro; IPR000053; Thymidine/pyrmidine_PPase. DR InterPro; IPR013465; Thymidine_Pase. DR NCBIfam; TIGR02643; T_phosphoryl; 1. 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. DR PROSITE; PS00647; THYMID_PHOSPHORYLASE; 1. PE 3: Inferred from homology; KW Glycosyltransferase; Reference proteome; Transferase. FT CHAIN 1..440 FT /note="Thymidine phosphorylase" FT /id="PRO_1000069662" SQ SEQUENCE 440 AA; 46929 MW; 8AA69049BB27A18F CRC64; MFLAQEIIRK KRDGHALSDE EIRFFINGIR DNTVSEGQIA ALAMTIFFHD MTMPERVSLT MAMRDSGTVL DWKSLNLNGP VVDKHSTGGV GDVTSLMLGP MVAACGGYIP MISGRGLGHT GGTLDKLEAI PGFDIFPDDN RFRDIIKNVG VAIIGQTNSL APADKRFYAT RDITATVDSI PLITASILAK KLAEGLDALV MDVKVGSGAF MPTYALSEEL AQAIVGVANG AGVRTTALLT DMNEVLASSA GNAVEVREAV RFLTGDYRNP RLLEVTMALC VEMLLSGGLA KDETEARAKL QQVLDNGQAA EIFGRMVAAQ SGPADFVDNY ERYLPAATLS KAVYADRSGF VTQMDTRALG MAVVAMGGGR RQASDSIDYS VGLTDMARLG EQVDGERPLA IIHAKSEASW QEAAAAVKAA INVDDTAAKT SPVVYRRISE //