Search Results

Overview

Uniprot IDQ8TEW0
Protein NamePartitioning defective 3 homolog
Gene NamePARD3
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
611 SVKGNRSKENHADLG
686 IVARRISKCNELKSP

Function

Adapter protein involved in asymmetrical cell division and cell polarization processes (PubMed:10954424, PubMed:27925688). Seems to play a central role in the formation of epithelial tight junctions (PubMed:27925688). Targets the phosphatase PTEN to cell junctions (By similarity). Involved in Schwann cell peripheral myelination (By similarity). Association with PARD6B may prevent the interaction of PARD3 with F11R/JAM1, thereby preventing tight junction assembly (By similarity). The PARD6-PARD3 complex links GTP-bound Rho small GTPases to atypical protein kinase C proteins (PubMed:10934474). Required for establishment of neuronal polarity and normal axon formation in cultured hippocampal neurons (PubMed:19812038, PubMed:27925688)

Protein Sequence

10 MKVTVCFGRT 20 RVVVPCGDGH 30 MKVFSLIQQA 40 VTRYRKAIAK 50 DPNYWIQVHR 60 LEHGDGGILD 70 LDDILCDVAD 80 DKDRLVAVFD 90 EQDPHHGGDG 100 TSASSTGTQS 110 PEIFGSELGT 120 NNVSAFQPYQ 130 ATSEIEVTPS 140 VLRANMPLHV 150 RRSSDPALIG 160 LSTSVSDSNF 170 SSEEPSRKNP 180 TRWSTTAGFL 190 KQNTAGSPKT 200 CDRKKDENYR 210 SLPRDTSNWS 220 NQFQRDNARS 230 SLSASHPMVG 240 KWLEKQEQDE 250 DGTEEDNSRV 260 EPVGHADTGL 270 EHIPNFSLDD 280 MVKLVEVPND 290 GGPLGIHVVP 300 FSARGGRTLG 310 LLVKRLEKGG 320 KAEHENLFRE 330 NDCIVRINDG 340 DLRNRRFEQA 350 QHMFRQAMRT 360 PIIWFHVVPA 370 ANKEQYEQLS 380 QSEKNNYYSS 390 RFSPDSQYID 400 NRSVNSAGLH 410 TVQRAPRLNH 420 PPEQIDSHSR 430 LPHSAHPSGK 440 PPSAPASAPQ 450 NVFSTTVSSG 460 YNTKKIGKRL 470 NIQLKKGTEG 480 LGFSITSRDV 490 TIGGSAPIYV 500 KNILPRGAAI 510 QDGRLKAGDR 520 LIEVNGVDLV 530 GKSQEEVVSL 540 LRSTKMEGTV 550 SLLVFRQEDA 560 FHPRELNAEP 570 SQMQIPKETK 580 AEDEDIVLTP 590 DGTREFLTFE 600 VPLNDSGSAG 610 LGVSVKGNRS 620 KENHADLGIF 630 VKSIINGGAA 640 SKDGRLRVND 650 QLIAVNGESL 660 LGKTNQDAME 670 TLRRSMSTEG 680 NKRGMIQLIV 690 ARRISKCNEL 700 KSPGSPPGPE 710 LPIETALDDR 720 ERRISHSLYS 730 GIEGLDESPS 740 RNAALSRIMG 750 ESGKYQLSPT 760 VNMPQDDTVI 770 IEDDRLPVLP 780 PHLSDQSSSS 790 SHDDVGFVTA 800 DAGTWAKAAI 810 SDSADCSLSP 820 DVDPVLAFQR 830 EGFGRQSMSE 840 KRTKQFSDAS 850 QLDFVKTRKS 860 KSMDLGIADE 870 TKLNTVDDQK 880 AGSPSRDVGP 890 SLGLKKSSSL 900 ESLQTAVAEV 910 TLNGDIPFHR 920 PRPRIIRGRG 930 CNESFRAAID 940 KSYDKPAVDD 950 DDEGMETLEE 960 DTEESSRSGR 970 ESVSTASDQP 980 SHSLERQMNG 990 NQEKGDKTDR 1000 KKDKTGKEKK 1010 KDRDKEKDKM 1020 KAKKGMLKGL 1030 GDMFRFGKHR 1040 KDDKIEKTGK 1050 IKIQESFTSE 1060 EERIRMKQEQ 1070 ERIQAKTREF 1080 RERQARERDY 1090 AEIQDFHRTF 1100 GCDDELMYGG 1110 VSSYEGSMAL 1120 NARPQSPREG 1130 HMMDALYAQV 1140 KKPRNSKPSP 1150 VDSNRSTPSN 1160 HDRIQRLRQE 1170 FQQAKQDEDV 1180 EDRRRTYSFE 1190 QPWPNARPAT 1200 QSGRHSVSVE 1210 VQMQRQRQEE 1220 RESSQQAQRQ 1230 YSSLPRQSRK 1240 NASSVSQDSW 1250 EQNYSPGEGF 1260 QSAKENPRYS 1270 SYQGSRNGYL 1280 GGHGFNARVM 1290 LETQELLRQE 1300 QRRKEQQMKK 1310 QPPSEGPSNY 1320 DSYKKVQDPS 1330 YAPPKGPFRQ 1340 DVPPSPSQVA 1350 RLNRLQTPEK GRPFYS

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005912 adherens junction
Cellular Component GO:0043296 apical junction complex
Cellular Component GO:0016324 apical plasma membrane
Cellular Component GO:0005923 bicellular tight junction
Cellular Component GO:0005938 cell cortex
Cellular Component GO:0030054 cell junction
Cellular Component GO:0005911 cell-cell junction
Cellular Component GO:0005856 cytoskeleton
Cellular Component GO:0005829 cytosol
Cellular Component GO:0012505 endomembrane system
Cellular Component GO:0033269 internode region of axon
Cellular Component GO:0005886 plasma membrane
Cellular Component GO:0070160 tight junction
Molecular Function GO:0035091 phosphatidylinositol binding
Molecular Function GO:0005547 phosphatidylinositol-3,4,5-trisphosphate binding
Molecular Function GO:0032266 phosphatidylinositol-3-phosphate binding
Molecular Function GO:0005546 phosphatidylinositol-4,5-bisphosphate binding
Biological Process GO:0008356 asymmetric cell division
Biological Process GO:0007409 axonogenesis
Biological Process GO:0070830 bicellular tight junction assembly
Biological Process GO:0007155 cell adhesion
Biological Process GO:0030010 establishment of cell polarity
Biological Process GO:0090162 establishment of epithelial cell polarity
Biological Process GO:0007163 establishment or maintenance of cell polarity
Biological Process GO:0045197 establishment or maintenance of epithelial cell apical/basal polarity
Biological Process GO:0008104 intracellular protein localization
Biological Process GO:0000226 microtubule cytoskeleton organization
Biological Process GO:0022011 myelination in peripheral nervous system
Biological Process GO:0010801 negative regulation of peptidyl-threonine phosphorylation
Biological Process GO:0007200 phospholipase C-activating G protein-coupled receptor signaling pathway
Biological Process GO:0031643 positive regulation of myelination
Biological Process GO:0006612 protein targeting to membrane
Biological Process GO:0065003 protein-containing complex assembly

Reference

[1] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.