chr19-44973099-C-T

Position:

• chr19-44973099-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2 BP4_Moderate BP6

The NM_001282176.2(CLPTM1):​c.-109C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

• Frequency: Genomes: not found (cov: 31)
• Consequence: CLPTM1 NM_001282176.2 5_prime_UTR_premature_start_codon_gain
• Clinical Significance: Likely benign no assertion criteria provided B:1
• Conservation: PhyloP100: 1.86

Genes affected

CLPTM1 (HGNC:2087): (CLPTM1 regulator of GABA type A receptor forward trafficking) Predicted to be involved in regulation of T cell differentiation in thymus. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

CLPTM1 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.29).
• BP6: Variant 19-44973099-C-T is Benign according to our data. Variant chr19-44973099-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3029011.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CLPTM1	NM_001294.4	c.198C>T	p.Ile66Ile	synonymous_variant	3/14	ENST00000337392.10	NP_001285.1
CLPTM1	NM_001282176.2	c.-109C>T		5_prime_UTR_premature_start_codon_gain_variant	3/14		NP_001269105.1
CLPTM1	NM_001282175.2	c.156C>T	p.Ile52Ile	synonymous_variant	3/14		NP_001269104.1
CLPTM1	NM_001282176.2	c.-109C>T		5_prime_UTR_variant	3/14		NP_001269105.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CLPTM1	ENST00000337392.10	c.198C>T	p.Ile66Ile	synonymous_variant	3/14	1	NM_001294.4	ENSP00000336994.4

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 30

GnomAD4 genome Cov.: 31

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

Submissions by phenotype

CLPTM1-related disorder Benign:1

Likely benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Aug 04, 2021

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.29
CADD	Benign	13
DANN	Benign	0.89

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		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: chr19-45476356;