ID H6CPA0_9BACL Unreviewed; 433 AA.
AC H6CPA0;
DT 18-APR-2012, integrated into UniProtKB/TrEMBL.
DT 18-APR-2012, sequence version 1.
DT 24-JAN-2024, entry version 43.
DE RecName: Full=Pyrimidine-nucleoside phosphorylase {ECO:0000256|ARBA:ARBA00014680};
DE EC=2.4.2.2 {ECO:0000256|ARBA:ARBA00011889};
GN ORFNames=WG8_4270 {ECO:0000313|EMBL:EHS55855.1};
OS Paenibacillus sp. Aloe-11.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=1050222 {ECO:0000313|EMBL:EHS55855.1, ECO:0000313|Proteomes:UP000005078};
RN [1] {ECO:0000313|Proteomes:UP000005078}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Aloe-11 {ECO:0000313|Proteomes:UP000005078};
RX PubMed=22461553; DOI=10.1128/jb.00087-12;
RA Li N.Z., Xia T., Xu Y.L., Qiu R.R., Xiang H., He D., Peng Y.Y.;
RT "Genome Sequence of Paenibacillus sp. Strain Aloe-11, an Endophytic
RT Bacterium with Broad Antimicrobial Activity and Intestinal Colonization
RT Ability.";
RL J. Bacteriol. 194:2117-2118(2012).
CC -!- FUNCTION: Catalyzes phosphorolysis of the pyrimidine nucleosides
CC uridine, thymidine and 2'-deoxyuridine with the formation of the
CC corresponding pyrimidine base and ribose-1-phosphate.
CC {ECO:0000256|ARBA:ARBA00003877}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2'-deoxyuridine + phosphate = 2-deoxy-alpha-D-ribose 1-
CC phosphate + uracil; Xref=Rhea:RHEA:22824, ChEBI:CHEBI:16450,
CC ChEBI:CHEBI:17568, ChEBI:CHEBI:43474, ChEBI:CHEBI:57259; EC=2.4.2.2;
CC Evidence={ECO:0000256|ARBA:ARBA00001066};
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=2.4.2.2;
CC Evidence={ECO:0000256|ARBA:ARBA00000722};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=phosphate + uridine = alpha-D-ribose 1-phosphate + uracil;
CC Xref=Rhea:RHEA:24388, ChEBI:CHEBI:16704, ChEBI:CHEBI:17568,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57720; EC=2.4.2.2;
CC Evidence={ECO:0000256|ARBA:ARBA00001004};
CC -!- COFACTOR:
CC Name=K(+); Xref=ChEBI:CHEBI:29103;
CC Evidence={ECO:0000256|ARBA:ARBA00001958};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: Belongs to the thymidine/pyrimidine-nucleoside
CC phosphorylase family. {ECO:0000256|ARBA:ARBA00006915}.
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; JH601066; EHS55855.1; -; Genomic_DNA.
DR RefSeq; WP_007432252.1; NZ_JH601066.1.
DR AlphaFoldDB; H6CPA0; -.
DR HOGENOM; CLU_025040_0_1_9; -.
DR Proteomes; UP000005078; 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:UniProtKB-EC.
DR GO; GO:0006206; P:pyrimidine nucleobase metabolic process; IEA:InterPro.
DR GO; GO:0006213; P:pyrimidine nucleoside metabolic process; IEA:InterPro.
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; IPR017872; Pyrmidine_PPase_CS.
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.
DR PROSITE; PS00647; THYMID_PHOSPHORYLASE; 1.
PE 3: Inferred from homology;
KW Coiled coil {ECO:0000256|SAM:Coils};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676};
KW Potassium {ECO:0000256|ARBA:ARBA00022958};
KW Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT DOMAIN 345..418
FT /note="Pyrimidine nucleoside phosphorylase C-terminal"
FT /evidence="ECO:0000259|SMART:SM00941"
FT COILED 279..309
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 433 AA; 45988 MW; F0C03A9A2514D7A6 CRC64;
MRMVDLIAKK RDGKELSTEE INFIIQGYTQ GEIPDYQVSA LAMSIFFQDM TERERADLTM
AMVHSGDTID LSAIEGVKVD KHSTGGVGDT TTLVLAPLVA ALDIPVAKMS GRGLGHTGGT
IDKLEAIAGF HVEISKDEFV ELVNRSKIAV VGQSGNLTPA DKKLYALRDV TATVNSIPLI
ASSIMSKKIA AGSDAIVLDV KTGAGAFMKT VDDAKELAHA MVSIGNNVGR KTMAGISDMS
QPLGLAIGNS LEVKEAIDTL RGEGPKDLEE LCLALGSQMV FLAGKADSLE NAKEKLKEVI
RNGKALEKFK EFIANQGGDA SVVDHPERLP QAQYLIEVPA KQDGVVAEIV ADEIGTAAML
LGAGRATKES EIDLAVGLML NKKVGDAVQK GDSLVTIHAN REDVAQVLEK IYANIRIADH
AEAPVLIYGT VTE
//
