ACTR2

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

Basic information

Region (hg38): 2:65227788-65271253

Links

ENSG00000138071NCBI:10097OMIM:604221HGNC:169Uniprot:P61160AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the ACTR2 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the ACTR2 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
0
missense
8
clinvar
8
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
0
Total 0 0 8 0 0

Variants in ACTR2

This is a list of pathogenic ClinVar variants found in the ACTR2 region.

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

Position Type Phenotype Significance ClinVar
2-65242056-A-G not specified Uncertain significance (Feb 21, 2024)3142399
2-65246572-G-A not specified Uncertain significance (Dec 14, 2023)3142403
2-65246584-A-G not specified Uncertain significance (Apr 27, 2024)3264668
2-65251054-G-A not specified Uncertain significance (Mar 22, 2023)2520945
2-65255594-C-T not specified Uncertain significance (Jun 22, 2023)2605785
2-65255639-T-C not specified Uncertain significance (Jul 26, 2022)2303675
2-65261382-A-G not specified Uncertain significance (Apr 19, 2024)3264657
2-65265147-T-G not specified Uncertain significance (Sep 01, 2021)2247745
2-65268572-G-T not specified Uncertain significance (May 04, 2022)2287097
2-65268575-C-G not specified Uncertain significance (Feb 22, 2023)2487590

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
ACTR2protein_codingprotein_codingENST00000377982 1043501
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.9990.0010400000.00
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense3.67662190.3020.00001132595
Missense in Polyphen1268.6260.17486863
Synonymous1.355973.80.8000.00000365764
Loss of Function4.38124.30.04110.00000155274

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
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: ATP-binding component of the Arp2/3 complex, a multiprotein complex that mediates actin polymerization upon stimulation by nucleation-promoting factor (NPF) (PubMed:9000076). The Arp2/3 complex mediates the formation of branched actin networks in the cytoplasm, providing the force for cell motility (PubMed:9000076). Seems to contact the pointed end of the daughter actin filament (PubMed:9000076). 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:17220302, 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:17220302, ECO:0000269|PubMed:29925947, ECO:0000269|PubMed:9000076}.;
Pathway
Tight junction - Homo sapiens (human);TGF-Core;Association Between Physico-Chemical Features and Toxicity Associated Pathways;ESC Pluripotency Pathways;Developmental Biology;Neutrophil degranulation;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;EGFR1;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
0.109

Intolerance Scores

loftool
0.0779
rvis_EVS
-0.1
rvis_percentile_EVS
46.2

Haploinsufficiency Scores

pHI
0.303
hipred
Y
hipred_score
0.825
ghis
0.688

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
S
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.993

Gene Damage Prediction

AllRecessiveDominant
MendelianLowLowLow
Primary ImmunodeficiencyMediumLowMedium
CancerLowLowLow

Mouse Genome Informatics

Gene name
Actr2
Phenotype
mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span);

Gene ontology

Biological process
establishment or maintenance of cell polarity;associative learning;asymmetric cell division;meiotic chromosome movement towards spindle pole;cytosolic transport;meiotic cytokinesis;Arp2/3 complex-mediated actin nucleation;response to immobilization stress;cellular response to trichostatin A;Fc-gamma receptor signaling pathway involved in phagocytosis;neutrophil degranulation;response to ethanol;positive regulation of transcription by RNA polymerase II;ephrin receptor signaling pathway;spindle localization;cilium assembly;positive regulation of dendritic spine morphogenesis;membrane organization;cellular response to interferon-gamma;positive regulation of double-strand break repair via homologous recombination;regulation of double-strand break repair via nonhomologous end joining
Cellular component
extracellular region;nucleus;cytoplasm;cytosol;Arp2/3 protein complex;focal adhesion;postsynaptic density;actin cytoskeleton;membrane;lamellipodium;actin cap;azurophil granule lumen;site of double-strand break;podosome core;extracellular exosome;invadopodium;ficolin-1-rich granule lumen
Molecular function
structural constituent of cytoskeleton;ATP binding;actin filament binding