PPP2R3C

protein-coding

protein phosphatase 2 regulatory subunit B''gamma, the group of Protein phosphatase 2 regulatory subunits

Gene summary

This gene encodes a regulatory subunit of the serine/threonine phosphatase, protein phosphatase 2. This protein is localized to both nuclear and cytoplasmic regions depending on cell cycle phase. Homozygous conditional knockout mice for this gene exhibit reduced numbers and impaired proliferation of immune system B cells. This protein may regulate the expression of the P-glycoprotein ATP-binding cassette transporter through its phosphatase activity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015]

Previous symbols:
  • C14orf10

MANE transcript

NM_017917.4

Inheritance

AR, AD

ClinVar variants

P:6U:67B:4

Top phenotype

Spermatogenic failure 36; Myoectodermal gonadal dysgenesis syndrome

gnomAD constraint

pLI —, LoF o/e 0.64

Max pathogenic AF

—

Genomic locus

chr14:35,085,467-35,122,517

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~37.1 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

gonadal dysgenesis, dysmorphic facies, retinal dystrophy, and myopathySTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0032738

Submitter: PanelApp Australia

spermatogenic failure 36LIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0032739

Submitter: Labcorp Genetics (formerly Invitae)

gonadal dysgenesis, dysmorphic facies, retinal dystrophy, and myopathyLIMITED

Inheritance Pattern: AR

Disease ID:MONDO:0032738

Submitter: Ambry Genetics

gonadal dysgenesis, dysmorphic facies, retinal dystrophy, and myopathySTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0032738

Submitter: Labcorp Genetics (formerly Invitae)

Clinical Genomic Database (CGD)

Spermatogenic failure 36; Myoectodermal gonadal dysgenesis syndromeAD/AR

Manifestation: Audiologic/Otolaryngologic; Craniofacial; Dermatologic; Genitourinary; Musculoskeletal; Neurologic; Ophthalmologic

Intervention: General

Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing

Refs: 30893644; 34750818; 35812758Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to PPP2R3C variants in ClinVar

6 Conditions Cataloged
not specifiedTotal: 53
Gonadal dysgenesis, dysmorphic facies, retinal dystrophy, and myopathyTotal: 7
Spermatogenic failure 36Total: 6
not providedTotal: 5
PPP2R3C-related disorderTotal: 3
FAM177A1-related disorderTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_017917.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
3
clinvar
3
missense
4
clinvar
59
clinvar
1
clinvar
64
nonsense
2
clinvar
2
start loss
0
frameshift
3
clinvar
3
splice donor/acceptor (+/-2bp)
2
clinvar
3
clinvar
5
Total42674077

Highest pathogenic variant AF is 0.000076709395

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 48 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_017917.4RefSeqNP_060387.213MANE Select
ENST00000261475.10EnsemblENSP00000261475.513MANE Select
NM_001305155.2RefSeqNP_001292084.110Standard
NM_001305156.2RefSeqNP_001292085.110Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • PI3K-Akt signaling pathway - Homo sapiens (human)
  • Dopaminergic synapse - Homo sapiens (human)
  • mRNA surveillance pathway - Homo sapiens (human)
  • AMPK signaling pathway - Homo sapiens (human)
  • Adrenergic signaling in cardiomyocytes - Homo sapiens (human)

Biological Process

  • microtubule cytoskeleton organization
  • B cell homeostasis
  • regulation of antimicrobial humoral response
  • cortical cytoskeleton organization
  • activation of protein kinase activity

Molecular Function

  • protein binding
  • metal ion binding

Cellular Component

  • nucleus
  • Golgi apparatus
  • centrosome
  • spindle
  • cytosol

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000261475
Coding exons
13
Length
37051
Individuals with no LoFs
125697
Homozygous LoFs
0
Heterozygous LoFs
50
Defined
125747
p
0.000199
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.351682250.7470.00001083008
Missense (PolyPhen)5172.510.703351015
Synonymous-0.8309080.51.120.00000407777
Loss of Function1.721726.60.6400.00000112374

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000180.00018rare
Latino/Admixed American0.0000940.000087rare
Ashkenazi Jewish00.0absent
East Asian0.000270.00027rare
Finnish00.0absent
European (Non-Finnish)0.000280.00028rare
South Asian0.000220.00020rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: May regulate MCM3AP phosphorylation through phosphatase recruitment. May act as a negative regulator of ABCB1 expression and function through the dephosphorylation of ABCB1 by TFPI2/PPP2R3C complex. May play a role in the activation-induced cell death of B-cells. {ECO:0000250|UniProtKB:Q9JK24, ECO:0000269|PubMed:24333728}.;

Recessive Scores

pRec
0.132

Intolerance Scores

LoFtool
0.530
RVIS EVS
-0.47
RVIS percentile EVS
23.25

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
S
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.941

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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