19-44961994-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001282176.2(CLPTM1):​c.-203C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000144 in 1,457,456 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

CLPTM1
NM_001282176.2 5_prime_UTR_premature_start_codon_gain

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.08
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05707565).
BS2
High AC in GnomAdExome4 at 21 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLPTM1NM_001294.4 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/14 ENST00000337392.10 NP_001285.1 O96005-1A0A0S2Z3H2
CLPTM1NM_001282176.2 linkuse as main transcriptc.-203C>T 5_prime_UTR_premature_start_codon_gain_variant 2/14 NP_001269105.1 O96005-3
CLPTM1NM_001282175.2 linkuse as main transcriptc.62C>T p.Pro21Leu missense_variant 2/14 NP_001269104.1 O96005-4
CLPTM1NM_001282176.2 linkuse as main transcriptc.-203C>T 5_prime_UTR_variant 2/14 NP_001269105.1 O96005-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLPTM1ENST00000337392.10 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/141 NM_001294.4 ENSP00000336994.4 O96005-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
245502
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133212
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000270
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1457456
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
725236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3

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 GeneticsMay 30, 2024The c.104C>T (p.P35L) alteration is located in exon 2 (coding exon 2) of the CLPTM1 gene. This alteration results from a C to T substitution at nucleotide position 104, causing the proline (P) at amino acid position 35 to be replaced by a leucine (L). 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
0.067
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
9.5
DANN
Benign
0.83
DEOGEN2
Benign
0.026
.;T;T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.085
N
LIST_S2
Benign
0.51
T;T;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.057
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
.;N;.
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.1
N;N;.
REVEL
Benign
0.014
Sift
Benign
0.33
T;T;.
Sift4G
Benign
0.24
T;T;T
Polyphen
0.0020
.;B;.
Vest4
0.27
MVP
0.093
MPC
0.77
ClinPred
0.096
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.022
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: rs368725337; hg19: chr19-45465251; API