ARPC2

actin related protein 2/3 complex subunit 2, the group of Actin related protein 2/3 complex subunits

Basic information

Region (hg38): 2:218217141-218254356

Links

ENSG00000163466NCBI:10109OMIM:604224HGNC:705Uniprot:O15144AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the ARPC2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the ARPC2 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
1
clinvar
1
missense
7
clinvar
7
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
1
1
non coding
0
Total 0 0 7 0 1

Variants in ARPC2

This is a list of pathogenic ClinVar variants found in the ARPC2 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
2-218217477-C-T Benign (Apr 13, 2018)781689
2-218217527-C-A not specified Uncertain significance (Sep 01, 2021)2357838
2-218225936-G-A not specified Uncertain significance (Apr 19, 2023)2538655
2-218234370-G-A not specified Uncertain significance (Nov 14, 2023)3129750
2-218238802-A-G not specified Uncertain significance (Mar 07, 2023)2463585
2-218239442-T-G not specified Uncertain significance (Nov 03, 2023)3129751
2-218245465-C-G not specified Uncertain significance (Aug 02, 2021)2354359
2-218249361-C-T Benign (Apr 13, 2018)791124
2-218249885-G-A not specified Uncertain significance (Jul 20, 2021)3129753

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
ARPC2protein_codingprotein_codingENST00000295685 1037263
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.9980.00231121877031218800.0000123
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense2.70791820.4350.00001041992
Missense in Polyphen1349.3530.26341642
Synonymous1.405569.90.7870.00000429542
Loss of Function3.91017.80.009.90e-7207

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00008750.0000875
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.000.00
Middle Eastern0.000.00
South Asian0.000.00
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Actin-binding component of the Arp2/3 complex, a multiprotein complex that mediates actin polymerization upon stimulation by nucleation-promoting factor (NPF) (PubMed:9230079). The Arp2/3 complex mediates the formation of branched actin networks in the cytoplasm, providing the force for cell motility (PubMed:9230079). Seems to contact the mother actin filament (PubMed:9230079). In addition to its role in the cytoplasmic cytoskeleton, the Arp2/3 complex also promotes actin polymerization in the nucleus, thereby regulating gene transcription and repair of damaged DNA (PubMed:29925947). The Arp2/3 complex promotes homologous recombination (HR) repair in response to DNA damage by promoting nuclear actin polymerization, leading to drive motility of double-strand breaks (DSBs) (PubMed:29925947). {ECO:0000269|PubMed:29925947, ECO:0000269|PubMed:9230079}.;
Pathway
Fc gamma R-mediated phagocytosis - Homo sapiens (human);Salmonella infection - Homo sapiens (human);Endocytosis - Homo sapiens (human);Regulation of actin cytoskeleton - Homo sapiens (human);Bacterial invasion of epithelial cells - Homo sapiens (human);Shigellosis - Homo sapiens (human);Pathogenic Escherichia coli infection - Homo sapiens (human);Pathogenic Escherichia coli infection;Developmental Biology;Signal Transduction;Vesicle-mediated transport;role of pi3k subunit p85 in regulation of actin organization and cell migration;how does salmonella hijack a cell;Membrane Trafficking;y branching of actin filaments;Fcgamma receptor (FCGR) dependent phagocytosis;EPH-Ephrin signaling;Innate Immune System;Immune System;EPHB-mediated forward signaling;RHO GTPases Activate WASPs and WAVEs;RHO GTPase Effectors;Signaling by Rho GTPases;Clathrin-mediated endocytosis;ErbB1 downstream signaling;Regulation of actin dynamics for phagocytic cup formation;Axon guidance;RAC1 signaling pathway;CDC42 signaling events;PDGFR-beta signaling pathway (Consensus)

Recessive Scores

pRec
0.178

Intolerance Scores

loftool
rvis_EVS
-0.25
rvis_percentile_EVS
35.42

Haploinsufficiency Scores

pHI
0.480
hipred
Y
hipred_score
0.783
ghis
0.654

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
S
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.801

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Arpc2
Phenotype
hematopoietic system phenotype; pigmentation phenotype; integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan); growth/size/body region phenotype; adipose tissue phenotype (the observable morphological and physiological characteristics of mammalian fat tissue that are manifested through development and lifespan);

Gene ontology

Biological process
positive regulation of lamellipodium assembly;actin filament polymerization;Arp2/3 complex-mediated actin nucleation;Fc-gamma receptor signaling pathway involved in phagocytosis;ephrin receptor signaling pathway;membrane organization;actin polymerization-dependent cell motility;positive regulation of substrate adhesion-dependent cell spreading
Cellular component
nucleus;endosome;cytosol;Arp2/3 protein complex;focal adhesion;actin cytoskeleton;lamellipodium;site of double-strand break;muscle cell projection membrane;neuron projection;extracellular exosome;glutamatergic synapse
Molecular function
structural constituent of cytoskeleton;protein binding;actin filament binding