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Overview

Uniprot IDA0A287BB89
Protein NamePyridoxine-5'-phosphate oxidase
Gene NamePNPO
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
39 MDLGPMRKSYCGERE

Function

Catalyzes the oxidation of either pyridoxine 5'-phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP)

Protein Sequence

10 MTCGLRGVIV 20 TFGRPAQWPR 30 YARHLCSRGA 40 VMDLGPMRKS 50 YCGEREAFEE 60 TQLTSLDPVK 70 QFAAWFEEAV 80 QCPAIGEANA 90 MCLATCTRDG 100 RPSARMVLLK 110 GFGKDGFRFF 120 TNFQSRKGKE 130 LDSNPFASLV 140 FYWEPLNRQV 150 RLEGPVKKLP 160 EEEAESYFHS 170 RPRSSQIGAV 180 VSHQSSVIPD 190 REYLRKKNEE 200 LEQLYQEQEV 210 PRPKYWGGYI 220 LYPQVIEFWQ 230 GQTNRLHDRI 240 IFRRGPPTGD 250 SPLGPMTHRG 260 EEDWLYERLA P

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Molecular Function GO:0010181 FMN binding
Molecular Function GO:0042803 protein homodimerization activity
Molecular Function GO:0030170 pyridoxal phosphate binding
Molecular Function GO:0004733 pyridoxamine phosphate oxidase activity
Biological Process GO:0042823 pyridoxal phosphate biosynthetic process
Biological Process GO:0008615 pyridoxine biosynthetic process

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.