19-44955457-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001294.4(CLPTM1):ā€‹c.62G>Cā€‹(p.Ser21Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000601 in 1,330,444 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000042 ( 0 hom. )

Consequence

CLPTM1
NM_001294.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.58
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.102763355).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLPTM1NM_001294.4 linkuse as main transcriptc.62G>C p.Ser21Thr missense_variant 1/14 ENST00000337392.10 NP_001285.1 O96005-1A0A0S2Z3H2
CLPTM1NM_001282175.2 linkuse as main transcriptc.30+372G>C intron_variant NP_001269104.1 O96005-4
CLPTM1NM_001282176.2 linkuse as main transcriptc.-235+756G>C intron_variant NP_001269105.1 O96005-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLPTM1ENST00000337392.10 linkuse as main transcriptc.62G>C p.Ser21Thr missense_variant 1/141 NM_001294.4 ENSP00000336994.4 O96005-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000424
AC:
5
AN:
1178206
Hom.:
0
Cov.:
31
AF XY:
0.00000354
AC XY:
2
AN XY:
564932
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000357
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 24, 2024The c.62G>C (p.S21T) alteration is located in exon 1 (coding exon 1) of the CLPTM1 gene. This alteration results from a G to C substitution at nucleotide position 62, causing the serine (S) at amino acid position 21 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
21
DANN
Benign
0.90
DEOGEN2
Benign
0.026
T;T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.20
T;T
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.17
N;.
REVEL
Benign
0.11
Sift
Benign
0.72
T;.
Sift4G
Benign
0.61
T;T
Polyphen
0.0010
B;.
Vest4
0.083
MutPred
0.17
Gain of sheet (P = 0.0477);Gain of sheet (P = 0.0477);
MVP
0.37
MPC
0.67
ClinPred
0.38
T
GERP RS
3.4
Varity_R
0.15
gMVP
0.48

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

LitVar

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

Other links and lift over

dbSNP: rs926816880; hg19: chr19-45458714; API