chr10-77982170-G-GGGT

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4_SupportingPP3

The NM_007055.4(POLR3A):​c.3742_3743insACC​(p.Ser1248delinsTyrPro) variant causes a protein altering change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: not found (cov: 31)

Consequence

POLR3A
NM_007055.4 protein_altering

Scores

Not classified

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 8.65
Variant links:
Genes affected
POLR3A (HGNC:30074): (RNA polymerase III subunit A) The protein encoded by this gene is the catalytic component of RNA polymerase III, which synthesizes small RNAs. The encoded protein also acts as a sensor to detect foreign DNA and trigger an innate immune response. [provided by RefSeq, Aug 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_007055.4. Strenght limited to Supporting due to length of the change: 1aa.
PP3
No computational evidence supports a deleterious effect, but strongly conserved according to phyloP

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POLR3ANM_007055.4 linkuse as main transcriptc.3742_3743insACC p.Ser1248delinsTyrPro protein_altering_variant 28/31 ENST00000372371.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POLR3AENST00000372371.8 linkuse as main transcriptc.3742_3743insACC p.Ser1248delinsTyrPro protein_altering_variant 28/311 NM_007055.4 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
33
GnomAD4 genome
Cov.:
31

ClinVar

Significance: not provided
Submissions summary: Other:1
Revision: no classification provided
LINK: link

Submissions by phenotype

Leukoencephalopathy-ataxia-hypodontia-hypomyelination syndrome Other:1
not provided, no classification providedliterature onlyGeneReviews-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs267608669; hg19: chr10-79741928; API