Seroatlas · Human Serome Atlas

PLCE1

1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1

Also known as: KIAA1516, NPHS3, PLCE, PLCE1_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q9P212
Gene
PLCE1
Ensembl
ENSG00000138193
Chromosome
10
Canonical length
2302 aa
Protein class
Disease related genes, Enzymes, Human disease related genes, Metabolic proteins, Plasma proteins, Potential drug targets, Predicted intracellular proteins, RAS pathway related proteins
Subcellular location
Cytosol

OverviewNCBI Gene

This gene encodes a phospholipase enzyme that catalyzes the hydrolysis of phosphatidylinositol-4,5-bisphosphate to generate two second messengers: inositol 1,4,5-triphosphate (IP3) and diacylglycerol (DAG). These second messengers subsequently regulate various processes affecting cell growth, differentiation, and gene expression. This enzyme is regulated by small monomeric GTPases of the Ras and Rho families and by heterotrimeric G proteins. In addition to its phospholipase C catalytic activity, this enzyme has an N-terminal domain with guanine nucleotide exchange (GEF) activity. Mutations in this gene cause early-onset nephrotic syndrome; characterized by proteinuria, edema, and diffuse mesangial sclerosis or focal and segmental glomerulosclerosis. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Sep 2009]

Canonical amino-acid sequenceUniProt

2302 residues, UniProt reviewed canonical sequence.

>Q9P212|PLCE1
     1  MTSEEMTASV LIPVTQRKVV SAQSAADESS EKVSDINISK AHTVRRSGET SHTISQLNKL
    61  KEEPSGSNLP KILSIAREKI VSDENSNEKC WEKIMPDSAK NLNINCNNIL RNHQHGLPQR
   121  QFYEMYNSVA EEDLCLETGI PSPLERKVFP GIQLELDRPS MGISPLGNQS VIIETGRAHP
   181  DSRRAVFHFH YEVDRRMSDT FCTLSENLIL DDCGNCVPLP GGEEKQKKNY VAYTCKLMEL
   241  AKNCDNKNEQ LQCDHCDTLN DKYFCFEGSC EKVDMVYSGD SFCRKDFTDS QAAKTFLSHF
   301  EDFPDNCDDV EEDAFKSKKE RSTLLVRRFC KNDREVKKSV YTGTRAIVRT LPSGHIGLTA
   361  WSYIDQKRNG PLLPCGRVME PPSTVEIRQD GSQRLSEAQW YPIYNAVRRE ETENTVGSLL
   421  HFLTKLPASE TAHGRISVGP CLKQCVRDTV CEYRATLQRT SISQYITGSL LEATTSLGAR
   481  SGLLSTFGGS TGRMMLKERQ PGPSVANSNA LPSSSAGISK ELIDLQPLIQ FPEEVASILM
   541  EQEQTIYRRV LPVDYLCFLT RDLGTPECQS SLPCLKASIS ASILTTQNGE HNALEDLVMR
   601  FNEVSSWVTW LILTAGSMEE KREVFSYLVH VAKCCWNMGN YNAVMEFLAG LRSRKVLKMW
   661  QFMDQSDIET MRSLKDAMAQ HESSCEYRKV VTRALHIPGC KVVPFCGVFL KELCEVLDGA
   721  SGLMKLCPRY NSQEETLEFV ADYSGQDNFL QRVGQNGLKN SEKESTVNSI FQVIRSCNRS
   781  LETDEEDSPS EGNSSRKSSL KDKSRWQFII GDLLDSDNDI FEQSKEYDSH GSEDSQKAFD
   841  HGTELIPWYV LSIQADVHQF LLQGATVIHY DQDTHLSARC FLQLQPDNST LTWVKPTTAS
   901  PASSKAKLGV LNNTAEPGKF PLLGNAGLSS LTEGVLDLFA VKAVYMGHPG IDIHTVCVQN
   961  KLGSMFLSET GVTLLYGLQT TDNRLLHFVA PKHTAKMLFS GLLELTRAVR KMRKFPDQRQ
  1021  QWLRKQYVSL YQEDGRYEGP TLAHAVELFG GRRWSARNPS PGTSAKNAEK PNMQRNNTLG
  1081  ISTTKKKKKI LMRGESGEVT DDEMATRKAK MHKECRSRSG SDPQDINEQE ESEVNAIANP
  1141  PNPLPSRRAH SLTTAGSPNL AAGTSSPIRP VSSPVLSSSN KSPSSAWSSS SWHGRIKGGM
  1201  KGFQSFMVSD SNMSFVEFVE LFKSFSVRSR KDLKDLFDVY AVPCNRSGSE SAPLYTNLTI
  1261  DENTSDLQPD LDLLTRNVSD LGLFIKSKQQ LSDNQRQISD AIAAASIVTN GTGIESTSLG
  1321  IFGVGILQLN DFLVNCQGEH CTYDEILSII QKFEPSISMC HQGLMSFEGF ARFLMDKENF
  1381  ASKNDESQEN IKELQLPLSY YYIESSHNTY LTGHQLKGES SVELYSQVLL QGCRSVELDC
  1441  WDGDDGMPII YHGHTLTTKI PFKEVVEAID RSAFINSDLP IIISIENHCS LPQQRKMAEI
  1501  FKTVFGEKLV TKFLFETDFS DDPMLPSPDQ LRKKVLLKNK KLKAHQTPVD ILKQKAHQLA
  1561  SMQVQAYNGG NANPRPANNE EEEDEEDEYD YDYESLSDDN ILEDRPENKS CNDKLQFEYN
  1621  EEIPKRIKKA DNSACNKGKV YDMELGEEFY LDQNKKESRQ IAPELSDLVI YCQAVKFPGL
  1681  STLNASGSSR GKERKSRKSI FGNNPGRMSP GETASFNKTS GKSSCEGIRQ TWEESSSPLN
  1741  PTTSLSAIIR TPKCYHISSL NENAAKRLCR RYSQKLTQHT ACQLLRTYPA ATRIDSSNPN
  1801  PLMFWLHGIQ LVALNYQTDD LPLHLNAAMF EANGGCGYVL KPPVLWDKNC PMYQKFSPLE
  1861  RDLDSMDPAV YSLTIVSGQN VCPSNSMGSP CIEVDVLGMP LDSCHFRTKP IHRNTLNPMW
  1921  NEQFLFHVHF EDLVFLRFAV VENNSSAVTA QRIIPLKALK RGYRHLQLRN LHNEVLEISS
  1981  LFINSRRMEE NSSGNTMSAS SMFNTEERKC LQTHRVTVHG VPGPEPFTVF TINGGTKAKQ
  2041  LLQQILTNEQ DIKPVTTDYF LMEEKYFISK EKNECRKQPF QRAIGPEEEI MQILSSWFPE
  2101  EGYMGRIVLK TQQENLEEKN IVQDDKEVIL SSEEESFFVQ VHDVSPEQPR TVIKAPRVST
  2161  AQDVIQQTLC KAKYSYSILS NPNPSDYVLL EEVVKDTTNK KTTTPKSSQR VLLDQECVFQ
  2221  AQSKWKGAGK FILKLKEQVQ ASREDKKKGI SFASELKKLT KSTKQPRGLT SPSQLLTSES
  2281  IQTKEEKPVG GLSSSDTMDY RQ

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against PLCE1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Cell surface
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.44
Highest tissue expression
7.9 nTPM

Expression across tissuesHPA

Tissue

  • choroid plexus: 7.9 nTPM
  • blood vessel: 7.7 nTPM
  • pancreas: 7.6 nTPM
  • endometrium: 7.5 nTPM
  • heart muscle: 7.5 nTPM
  • colon: 6.8 nTPM

Single-cell type

  • podocytes: 2,512 nCPM
  • retinal pigment epithelial cells: 443 nCPM
  • choroid plexus epithelial cells: 423 nCPM
  • müller glia: 382 nCPM
  • colonocytes: 363 nCPM
  • ependymal cells: 305 nCPM

Immune cell

  • naive B-cell: 0.5 nTPM
  • basophil: 0.3 nTPM
  • memory B-cell: 0.3 nTPM
  • neutrophil: 0.3 nTPM
  • gdT-cell: 0.2 nTPM
  • MAIT T-cell: 0.2 nTPM

Brain region

  • choroid plexus: 17 nTPM
  • midbrain: 12 nTPM
  • hypothalamus: 12 nTPM
  • thalamus: 11 nTPM
  • white matter: 10 nTPM
  • amygdala: 9.8 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about PLCE1.

Disease | AllUniProt

Conditions PLCE1 is implicated in, by any mechanism.

Disease | GeneticClinVar

64 pathogenic / likely-pathogenic of 1,011 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.46
gnomAD pLI
0
gnomAD missense Z
1.38
DepMap mean gene effect
-0.13
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of PLCE1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads PLCE1 as an antibody target. Whether an autoantibody or antibody against PLCE1 could matter depends on whether native PLCE1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

PLCE1 is annotated at the cell surface, where native PLCE1 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

The present source text does not explicitly label PLCE1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/PLCE1. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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