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Overview

Uniprot IDP19836
Protein NameCholine-phosphate cytidylyltransferase A
Gene NamePcyt1a
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
228 LQRGYTAKELNVSFI
238 NVSFINEKKYHLQER
239 VSFINEKKYHLQERV
266 KSKEFVQKVEEKSID
8 MDAQSSAKVNSRKRR

Function

Catalyzes the key rate-limiting step in the CDP-choline pathway for phosphatidylcholine biosynthesis

Protein Sequence

10 MDAQSSAKVN 20 SRKRRKEVPG 30 PNGATEEDGI 40 PSKVQRCAVG 50 LRQPAPFSDE 60 IEVDFSKPYV 70 RVTMEEACRG 80 TPCERPVRVY 90 ADGIFDLFHS 100 GHARALMQAK 110 NLFPNTYLIV 120 GVCSDELTHN 130 FKGFTVMNEN 140 ERYDAVQHCR 150 YVDEVVRNAP 160 WTLTPEFLAE 170 HRIDFVAHDD 180 IPYSSAGSDD 190 VYKHIKEAGM 200 FAPTQRTEGI 210 STSDIITRIV 220 RDYDVYARRN 230 LQRGYTAKEL 240 NVSFINEKKY 250 HLQERVDKVK 260 KKVKDVEEKS 270 KEFVQKVEEK 280 SIDLIQKWEE 290 KSREFIGSFL 300 EMFGPEGALK 310 HMLKEGKGRM 320 LQAISPKQSP 330 SSSPTHERSP 340 SPSFRWPFSG 350 KTSPSSSPAS 360 LSRCKAVTCD ISEDEED

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0019898 extrinsic component of membrane
Cellular Component GO:0042587 glycogen granule
Cellular Component GO:0005635 nuclear envelope
Cellular Component GO:0005634 nucleus
Molecular Function GO:0005516 calmodulin binding
Molecular Function GO:0004105 choline-phosphate cytidylyltransferase activity
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0008289 lipid binding
Molecular Function GO:0140678 molecular function inhibitor activity
Molecular Function GO:0031210 phosphatidylcholine binding
Molecular Function GO:0042803 protein homodimerization activity
Biological Process GO:0042100 B cell proliferation
Biological Process GO:0006657 CDP-choline pathway
Biological Process GO:0045190 isotype switching
Biological Process GO:0006656 phosphatidylcholine biosynthetic process

Reference

[1] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.