19-44955086-G-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PVS1_ModerateBP6BS2

The NM_001282175.2(CLPTM1):​c.30+1G>T variant causes a splice donor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000448 in 1,535,742 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0025 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

CLPTM1
NM_001282175.2 splice_donor, intron

Scores

7

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.40
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.046747968 fraction of the gene. No cryptic splice site detected. Exon removal is inframe change.
BP6
Variant 19-44955086-G-T is Benign according to our data. Variant chr19-44955086-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3038555.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 376 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLPTM1NM_001282175.2 linkuse as main transcriptc.30+1G>T splice_donor_variant, intron_variant NP_001269104.1 O96005-4
CLPTM1NM_001282176.2 linkuse as main transcriptc.-235+385G>T intron_variant NP_001269105.1 O96005-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLPTM1ENST00000588855.5 linkuse as main transcriptn.117+385G>T intron_variant 1
CLPTM1ENST00000541297.6 linkuse as main transcriptc.30+1G>T splice_donor_variant, intron_variant 2 ENSP00000442011.1 O96005-4
CLPTM1ENST00000546079.5 linkuse as main transcriptc.-235+385G>T intron_variant 2 ENSP00000443192.1 O96005-3

Frequencies

GnomAD3 genomes
AF:
0.00248
AC:
377
AN:
152234
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00878
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000436
AC:
56
AN:
128436
Hom.:
0
AF XY:
0.000355
AC XY:
25
AN XY:
70332
show subpopulations
Gnomad AFR exome
AF:
0.00854
Gnomad AMR exome
AF:
0.0000821
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000447
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000210
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000226
AC:
312
AN:
1383390
Hom.:
1
Cov.:
32
AF XY:
0.000201
AC XY:
137
AN XY:
682586
show subpopulations
Gnomad4 AFR exome
AF:
0.00867
Gnomad4 AMR exome
AF:
0.000140
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000631
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000927
Gnomad4 OTH exome
AF:
0.000294
GnomAD4 genome
AF:
0.00247
AC:
376
AN:
152352
Hom.:
1
Cov.:
33
AF XY:
0.00216
AC XY:
161
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00873
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000333
Hom.:
0
Bravo
AF:
0.00263
ExAC
AF:
0.000123
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CLPTM1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 28, 2019This 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_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.22
DANN
Benign
0.55
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.022
N
GERP RS
-4.4

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: rs146537404; hg19: chr19-45458343; API