15-72407862-A-G

Variant summary

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

The NM_001080462.3(TMEM202):ā€‹c.791A>Gā€‹(p.Lys264Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,664 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TMEM202
NM_001080462.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.117
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]
TMEM202-AS1 (HGNC:53265): (TMEM202 antisense RNA 1)

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=0.071257085).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM202NM_001080462.3 linkuse as main transcriptc.791A>G p.Lys264Arg missense_variant 5/5 ENST00000341689.4
TMEM202-AS1NR_135678.1 linkuse as main transcriptn.686-17T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM202ENST00000341689.4 linkuse as main transcriptc.791A>G p.Lys264Arg missense_variant 5/55 NM_001080462.3 P1
TMEM202-AS1ENST00000562573.1 linkuse as main transcriptn.656-17T>C splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461664
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000453

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 GeneticsNov 22, 2023The c.791A>G (p.K264R) alteration is located in exon 5 (coding exon 5) of the TMEM202 gene. This alteration results from a A to G substitution at nucleotide position 791, causing the lysine (K) at amino acid position 264 to be replaced by an arginine (R). 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
0.086
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.95
DANN
Benign
0.97
DEOGEN2
Benign
0.0026
T;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.071
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.21
N;.
REVEL
Benign
0.081
Sift
Benign
0.11
T;.
Sift4G
Benign
0.25
T;.
Polyphen
0.56
P;.
Vest4
0.089
MutPred
0.051
Loss of ubiquitination at K264 (P = 0.0039);.;
MVP
0.014
MPC
0.078
ClinPred
0.12
T
GERP RS
-3.5
Varity_R
0.033
gMVP
0.036

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: rs2063580820; hg19: chr15-72700203; API