GAS2L3

protein-coding

growth arrest specific 2 like 3

Gene summary

Enables actin binding activity and microtubule binding activity. Involved in actin cytoskeleton organization and microtubule cytoskeleton organization. Located in actin cytoskeleton and microtubule cytoskeleton. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_174942.3

Inheritance

—

ClinVar variants

U:86B:14

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.79

Max pathogenic AF

—

Genomic locus

chr12:100,573,683-100,628,288

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~54.6 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to GAS2L3 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 93
not providedTotal: 5

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_174942.3. 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
1
clinvar
2
clinvar
3
missense
84
clinvar
8
clinvar
3
clinvar
95
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total008695100
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 47 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_174942.3RefSeqNP_777602.18MANE Select
ENST00000547754.6EnsemblENSP00000448955.18MANE Select
NM_001303130.2RefSeqNP_001290059.18Standard
NM_001303131.2RefSeqNP_001290060.15Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
gas2l3Danio rerio

Structure: ventricular system

Quality: closed

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • microtubule cytoskeleton organization
  • actin cytoskeleton organization

Molecular Function

  • actin binding
  • protein binding
  • microtubule binding

Cellular Component

  • cytoplasm
  • microtubule
  • actin cytoskeleton
  • microtubule cytoskeleton

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000539410
Coding exons
8
Length
54604
Individuals with no LoFs
125663
Homozygous LoFs
0
Heterozygous LoFs
83
Defined
125746
p
0.000330
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.1313693621.020.00001864438
Missense (PolyPhen)8586.6960.98043954
Synonymous-1.231531351.130.000007181416
Loss of Function1.042329.00.7920.00000152395

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000560.00055rare
Latino/Admixed American0.000240.00023rare
Ashkenazi Jewish0.000620.00060rare
East Asian0.000270.00027rare
Finnish0.000190.00018rare
European (Non-Finnish)0.000390.00039rare
South Asian0.000160.00016rare
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Cytoskeletal linker protein. May promote and stabilize the formation of the actin and microtubule network. {ECO:0000269|PubMed:21561867}.;

Recessive Scores

pRec
0.0897

Intolerance Scores

RVIS EVS
0.89
RVIS percentile EVS
89.27

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.338

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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