chr19-35546541-ACTTT-A

Position:

• chr19-35546541-ACTTT-A

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1 PM2 PP5

The NM_032635.4(TMEM147):​c.169_172del​(p.Phe57ProfsTer15) variant causes a frameshift change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

• Frequency: Genomes: not found (cov: 33)
• Consequence: TMEM147 NM_032635.4 frameshift
• Clinical Significance: Pathogenic no assertion criteria provided P:1
• Conservation: PhyloP100: 6.16

Genes affected

TMEM147 (HGNC:30414): (transmembrane protein 147) Enables ribosome binding activity. Located in endoplasmic reticulum membrane. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Pathogenic. Variant got 11 ACMG points.

• PVS1: Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
• PM2: Very rare variant in population databases, with high coverage
• PP5: Variant 19-35546541-ACTTT-A is Pathogenic according to our data. Variant chr19-35546541-ACTTT-A is described in ClinVar as [Pathogenic]. Clinvar id is 1711114.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr19-35546541-ACTTT-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
TMEM147	NM_032635.4	c.169_172del	p.Phe57ProfsTer15	frameshift_variant	3/7	ENST00000222284.10
TMEM147	NM_001242597.2	c.22_25del	p.Phe8ProfsTer15	frameshift_variant	2/6
TMEM147	NM_001242598.2	c.169_172del	p.Phe57ProfsTer24	frameshift_variant	3/5

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
TMEM147	ENST00000222284.10	c.169_172del	p.Phe57ProfsTer15	frameshift_variant	3/7	1	NM_032635.4	P1

Frequencies

GnomAD3 genomes Cov.: 33

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 33

ClinVar

Significance: Pathogenic

Submissions summary: Pathogenic:1

Revision: no assertion criteria provided

Submissions by phenotype

Neurodevelopmental disorder with facial dysmorphism, absent language, and pseudo-pelger-huet anomaly Pathogenic:1

Pathogenic, no assertion criteria provided

literature only

OMIM

Oct 18, 2022

- -

Computational scores

Source: dbNSFP v4.3

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-36037443;