15-72398376-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001080462.3(TMEM202):​c.50C>T​(p.Pro17Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,460,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P17H) has been classified as Uncertain significance.

Frequency

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

Consequence

TMEM202
NM_001080462.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.269
Variant links:
Genes affected
TMEM202 (HGNC:33733): (transmembrane protein 202) Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17697671).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM202NM_001080462.3 linkuse as main transcriptc.50C>T p.Pro17Leu missense_variant 1/5 ENST00000341689.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM202ENST00000341689.4 linkuse as main transcriptc.50C>T p.Pro17Leu missense_variant 1/55 NM_001080462.3 P1
TMEM202ENST00000567679.1 linkuse as main transcriptc.50C>T p.Pro17Leu missense_variant 1/32
TMEM202ENST00000649825.1 linkuse as main transcriptc.-98C>T 5_prime_UTR_variant 1/5
TMEM202ENST00000568167.5 linkuse as main transcriptc.50C>T p.Pro17Leu missense_variant, NMD_transcript_variant 1/42

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249456
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134750
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1460812
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
726544
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 28, 2023The c.50C>T (p.P17L) alteration is located in exon 1 (coding exon 1) of the TMEM202 gene. This alteration results from a C to T substitution at nucleotide position 50, causing the proline (P) at amino acid position 17 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
0.18
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.072
T;.
Eigen
Benign
-0.055
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
0.90
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.9
D;D
REVEL
Benign
0.14
Sift
Uncertain
0.019
D;D
Sift4G
Benign
0.67
T;D
Polyphen
0.98
D;.
Vest4
0.35
MutPred
0.27
Gain of sheet (P = 0.0149);Gain of sheet (P = 0.0149);
MVP
0.23
MPC
0.51
ClinPred
0.92
D
GERP RS
2.3
Varity_R
0.076
gMVP
0.045

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

LitVar

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

Other links and lift over

dbSNP: rs150902792; hg19: chr15-72690717; API