ID A0A0N9NF42_9ACTN Unreviewed; 270 AA.
AC A0A0N9NF42;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 24-JAN-2024, entry version 37.
DE RecName: Full=Purine nucleoside phosphorylase {ECO:0000256|ARBA:ARBA00013834, ECO:0000256|PIRNR:PIRNR000477};
DE EC=2.4.2.1 {ECO:0000256|ARBA:ARBA00011886, ECO:0000256|PIRNR:PIRNR000477};
DE AltName: Full=Inosine-guanosine phosphorylase {ECO:0000256|PIRNR:PIRNR000477};
GN ORFNames=ACH46_06570 {ECO:0000313|EMBL:ALG84233.1};
OS Gordonia phthalatica.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Gordoniaceae;
OC Gordonia.
OX NCBI_TaxID=1136941 {ECO:0000313|EMBL:ALG84233.1, ECO:0000313|Proteomes:UP000063789};
RN [1] {ECO:0000313|Proteomes:UP000063789}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=QH-11 {ECO:0000313|Proteomes:UP000063789};
RA Jin D., Kong X., Bai Z.;
RT "Complete genome sequence and metabolic analysis of phthalate degradation
RT pathway in Gordonia sp. QH-11.";
RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ALG84233.1, ECO:0000313|Proteomes:UP000063789}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=QH-11 {ECO:0000313|EMBL:ALG84233.1,
RC ECO:0000313|Proteomes:UP000063789};
RX PubMed=29068282; DOI=10.1099/ijsem.0.002430;
RA Jin D., Kong X., Jia M., Yu X., Wang X., Zhuang X., Deng Y., Bai Z.;
RT "Gordonia phthalatica sp. nov., a di-n-butyl phthalate-degrading bacterium
RT isolated from activated sludge.";
RL Int. J. Syst. Evol. Microbiol. 67:5128-5133(2017).
CC -!- FUNCTION: The purine nucleoside phosphorylases catalyze the
CC phosphorolytic breakdown of the N-glycosidic bond in the beta-
CC (deoxy)ribonucleoside molecules, with the formation of the
CC corresponding free purine bases and pentose-1-phosphate. Cleaves
CC guanosine, inosine, 2'-deoxyguanosine and 2'-deoxyinosine.
CC {ECO:0000256|ARBA:ARBA00002678}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a purine 2'-deoxy-D-ribonucleoside + phosphate = 2-deoxy-
CC alpha-D-ribose 1-phosphate + a purine nucleobase;
CC Xref=Rhea:RHEA:36431, ChEBI:CHEBI:26386, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:57259, ChEBI:CHEBI:142361; EC=2.4.2.1;
CC Evidence={ECO:0000256|ARBA:ARBA00001173};
CC -!- PATHWAY: Purine metabolism; purine nucleoside salvage.
CC {ECO:0000256|ARBA:ARBA00005058, ECO:0000256|PIRNR:PIRNR000477}.
CC -!- SUBUNIT: Homotrimer. {ECO:0000256|ARBA:ARBA00011233}.
CC -!- SIMILARITY: Belongs to the PNP/MTAP phosphorylase family.
CC {ECO:0000256|ARBA:ARBA00006751, ECO:0000256|PIRNR:PIRNR000477}.
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DR EMBL; CP011853; ALG84233.1; -; Genomic_DNA.
DR RefSeq; WP_062392211.1; NZ_CP011853.1.
DR AlphaFoldDB; A0A0N9NF42; -.
DR STRING; 1136941.ACH46_06570; -.
DR KEGG; goq:ACH46_06570; -.
DR PATRIC; fig|1136941.3.peg.1345; -.
DR OrthoDB; 1523230at2; -.
DR UniPathway; UPA00606; -.
DR Proteomes; UP000063789; Chromosome.
DR GO; GO:0004731; F:purine-nucleoside phosphorylase activity; IEA:UniProtKB-EC.
DR GO; GO:0009116; P:nucleoside metabolic process; IEA:InterPro.
DR CDD; cd09009; PNP-EcPNPII_like; 1.
DR Gene3D; 3.40.50.1580; Nucleoside phosphorylase domain; 1.
DR InterPro; IPR000845; Nucleoside_phosphorylase_d.
DR InterPro; IPR035994; Nucleoside_phosphorylase_sf.
DR InterPro; IPR011269; PUNP.
DR InterPro; IPR011268; Purine_phosphorylase.
DR InterPro; IPR018099; Purine_phosphorylase-2_CS.
DR NCBIfam; TIGR01697; PNPH-PUNA-XAPA; 1.
DR NCBIfam; TIGR01698; PUNP; 1.
DR PANTHER; PTHR11904:SF9; INOSINE PHOSPHORYLASE-RELATED; 1.
DR PANTHER; PTHR11904; METHYLTHIOADENOSINE/PURINE NUCLEOSIDE PHOSPHORYLASE; 1.
DR Pfam; PF01048; PNP_UDP_1; 1.
DR PIRSF; PIRSF000477; PurNPase; 1.
DR SUPFAM; SSF53167; Purine and uridine phosphorylases; 1.
DR PROSITE; PS01240; PNP_MTAP_2; 1.
PE 3: Inferred from homology;
KW Glycosyltransferase {ECO:0000256|PIRNR:PIRNR000477};
KW Transferase {ECO:0000256|PIRNR:PIRNR000477}.
FT DOMAIN 29..264
FT /note="Nucleoside phosphorylase"
FT /evidence="ECO:0000259|Pfam:PF01048"
FT BINDING 35
FT /ligand="phosphate"
FT /ligand_id="ChEBI:CHEBI:43474"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
FT BINDING 67
FT /ligand="phosphate"
FT /ligand_id="ChEBI:CHEBI:43474"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
FT BINDING 87..89
FT /ligand="phosphate"
FT /ligand_id="ChEBI:CHEBI:43474"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
FT BINDING 119
FT /ligand="phosphate"
FT /ligand_id="ChEBI:CHEBI:43474"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
FT BINDING 188
FT /ligand="a purine D-ribonucleoside"
FT /ligand_id="ChEBI:CHEBI:142355"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
FT BINDING 207
FT /ligand="phosphate"
FT /ligand_id="ChEBI:CHEBI:43474"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
FT BINDING 230
FT /ligand="a purine D-ribonucleoside"
FT /ligand_id="ChEBI:CHEBI:142355"
FT /evidence="ECO:0000256|PIRSR:PIRSR000477-2"
SQ SEQUENCE 270 AA; 27201 MW; 20935908FA6067C8 CRC64;
MDPTADHAAA AAAAASVIAA QTDCDRHDVA VVLGSGWAPA AGAIGEPTAQ LPMAEIPGFG
TPSAQGHAGT VQSILVGDTR ILVLLGRIHA YEGHPLARVV HPVRTAAAAG VGTVVLTNAA
GGIRPGLQVG QPVLISDQIN LTGRSPLDGA HFVNMVDAYS PTLRDAARSV DPDLAEGVYA
GLPGPQYETP AEIRMLGVLG ADLVGMSTVH ETIAARAAGL DVLGLSLVTN LAAGITGEPL
DHAEVLAVGR DSAERMGALL RSVVTALAAR
//