ID A0A1I5SZH5_9RHOB Unreviewed; 435 AA.
AC A0A1I5SZH5;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 24-JAN-2024, entry version 21.
DE RecName: Full=Thymidine phosphorylase {ECO:0000256|ARBA:ARBA00011892, ECO:0000256|HAMAP-Rule:MF_01628};
DE EC=2.4.2.4 {ECO:0000256|ARBA:ARBA00011892, ECO:0000256|HAMAP-Rule:MF_01628};
DE AltName: Full=TdRPase {ECO:0000256|HAMAP-Rule:MF_01628};
GN Name=deoA {ECO:0000256|HAMAP-Rule:MF_01628};
GN ORFNames=SAMN04488047_11273 {ECO:0000313|EMBL:SFP76170.1};
OS Tranquillimonas alkanivorans.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Tranquillimonas.
OX NCBI_TaxID=441119 {ECO:0000313|EMBL:SFP76170.1, ECO:0000313|Proteomes:UP000199356};
RN [1] {ECO:0000313|EMBL:SFP76170.1, ECO:0000313|Proteomes:UP000199356}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 19547 {ECO:0000313|EMBL:SFP76170.1,
RC ECO:0000313|Proteomes:UP000199356};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
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:0000256|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:0000256|ARBA:ARBA00000749, ECO:0000256|HAMAP-
CC Rule:MF_01628};
CC -!- PATHWAY: Pyrimidine metabolism; dTMP biosynthesis via salvage pathway;
CC dTMP from thymine: step 1/2. {ECO:0000256|HAMAP-Rule:MF_01628}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC Rule:MF_01628}.
CC -!- SIMILARITY: Belongs to the thymidine/pyrimidine-nucleoside
CC phosphorylase family. {ECO:0000256|ARBA:ARBA00006915,
CC ECO:0000256|HAMAP-Rule:MF_01628}.
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DR EMBL; FOXA01000012; SFP76170.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I5SZH5; -.
DR STRING; 441119.SAMN04488047_11273; -.
DR OrthoDB; 9763887at2; -.
DR UniPathway; UPA00578; UER00638.
DR Proteomes; UP000199356; Unassembled WGS sequence.
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; 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 {ECO:0000256|ARBA:ARBA00022676, ECO:0000256|HAMAP-
KW Rule:MF_01628}; Reference proteome {ECO:0000313|Proteomes:UP000199356};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01628}.
FT DOMAIN 346..420
FT /note="Pyrimidine nucleoside phosphorylase C-terminal"
FT /evidence="ECO:0000259|SMART:SM00941"
SQ SEQUENCE 435 AA; 44353 MW; 57C34980529C06A6 CRC64;
MTDARSVLAD LRAGVAPEPD AVRWFAKGLA DGQVSDAQAG AFAMGVCHAG LGDAGRVALT
EAMRDSGDTL AWDLPGPVID KHSTGGIGDC VSLVLAPALA ALDCYVPMIS GRGLGHTGGT
LDKLEAIPGL LTELAEDRFR HVVAEVGCAI VSASGQIAPA DKRLYAVRDV TATVDSVDLI
TASILSKKLA AGTDALVLDV KVGSGAFMTD REHAQTLAET LVDTANGAGC KCSALLTDMD
QPLAPAIGNA VEVAEVMRVL TGQGDTRLAG LTEALGGALL ALAGQAESAE AGAARVREVI
GSGVAAERFG RMVAAMGGPA DFVEHWEARL PVAPVRRVVT AGRIGVLSRI DGIALGLSVV
RLGGGRAREG DVVDPSVGLT GVARLGDRLD ADTPLATIHA ADEAAAERAE GELRRAVEIS
DHDVTPPKLI QGEVS
//