AGO3

protein-coding

argonaute RISC catalytic component 3, the group of Argonaute RISC component family

Gene summary

This gene encodes a member of the Argonaute family of proteins which play a role in RNA interference. The encoded protein is highly basic, contains a PAZ domain and a PIWI domain, and may play a role in short-interfering-RNA-mediated gene silencing. This gene is located on chromosome 1 in a tandem cluster of closely related family members including argonaute 4 and eukaryotic translation initiation factor 2C, 1. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

Previous symbols:
  • EIF2C3

MANE transcript

NM_024852.4

Inheritance

AD

ClinVar variants

U:52B:21

Top phenotype

AGO3-related disorder

gnomAD constraint

pLI —, LoF o/e 0.08

Max pathogenic AF

—

Genomic locus

chr1:35,930,718-36,072,500

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~141.8 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

neurodevelopmental disorderLIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0700092

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to AGO3 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 43
not providedTotal: 19
AGO3-related disorderTotal: 12

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_024852.4. 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
1
clinvar
14
clinvar
6
clinvar
21
missense
47
clinvar
1
clinvar
48
nonsense
1
clinvar
1
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
3
clinvar
3
Total005214773
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 42 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_024852.4RefSeqNP_079128.219MANE Select
ENST00000373191.9EnsemblENSP00000362287.319MANE Select
NM_177422.3RefSeqNP_803171.114Standard
ENST00000246314.10EnsemblENSP00000246314.614Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • miR-targeted genes in lymphocytes - TarBase
  • miR-targeted genes in muscle cell - TarBase
  • Competing endogenous RNAs (ceRNAs) regulate PTEN translation
  • Signal Transduction
  • Gene expression (Transcription)

Biological Process

  • mRNA catabolic process
  • Wnt signaling pathway, calcium modulating pathway
  • RNA secondary structure unwinding
  • positive regulation of gene expression
  • negative regulation of gene expression

Molecular Function

  • RNA binding
  • double-stranded RNA binding
  • single-stranded RNA binding
  • endoribonuclease activity
  • protein binding

Cellular Component

  • condensed nuclear chromosome
  • P-body
  • nucleoplasm
  • cytoplasm
  • cytosol

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000373191
Coding exons
19
Length
141783
Individuals with no LoFs
125739
Homozygous LoFs
0
Heterozygous LoFs
6
Defined
125745
p
0.0000239
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense5.261705010.3390.00002795596
Missense (PolyPhen)42171.350.245121974
Synonymous1.551431690.8480.000009011689
Loss of Function5.84447.40.08430.00000268545

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000120.00012rare
Latino/Admixed American00.0absent
Ashkenazi Jewish0.0000990.000099rare
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.00000880.0000088rare
South Asian0.0000670.000065rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Required for RNA-mediated gene silencing (RNAi). Binds to short RNAs such as microRNAs (miRNAs) and represses the translation of mRNAs which are complementary to them. Proposed to be involved in stabilization of small RNA derivates (riRNA) derived from processed RNA polymerase III-transcribed Alu repeats containing a DR2 retinoic acid response element (RARE) in stem cells and in the subsequent riRNA-dependent degradation of a subset of RNA polymerase II-transcribed coding mRNAs by recruiting a mRNA decapping complex involving EDC4. Possesses RNA slicer activity but only on select RNAs bearing 5'- and 3'-flanking sequences to the region of guide-target complementarity (PubMed:29040713). {ECO:0000255|HAMAP-Rule:MF_03032, ECO:0000269|PubMed:18771919, ECO:0000269|PubMed:23064648, ECO:0000269|PubMed:29040713}.;

Recessive Scores

pRec
0.107

Intolerance Scores

RVIS EVS
-1
RVIS percentile EVS
8.32

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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