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GeneBe

21-44366826-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_003307.4(TRPM2):​c.496G>A​(p.Val166Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00579 in 1,613,640 control chromosomes in the GnomAD database, including 463 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.031 ( 236 hom., cov: 31)
Exomes 𝑓: 0.0032 ( 227 hom. )

Consequence

TRPM2
NM_003307.4 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.00900
Variant links:
Genes affected
TRPM2 (HGNC:12339): (transient receptor potential cation channel subfamily M member 2) The protein encoded by this gene forms a tetrameric cation channel that is permeable to calcium, sodium, and potassium and is regulated by free intracellular ADP-ribose. The encoded protein is activated by oxidative stress and confers susceptibility to cell death. Alternative splicing results in multiple transcript variants encoding distinct protein isoforms. Additional transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003167659).
BP6
Variant 21-44366826-G-A is Benign according to our data. Variant chr21-44366826-G-A is described in ClinVar as [Benign]. Clinvar id is 777642.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.105 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRPM2NM_003307.4 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 4/32 ENST00000397928.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRPM2ENST00000397928.6 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 4/321 NM_003307.4 P1O94759-1
TRPM2ENST00000397932.6 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 4/331
TRPM2ENST00000300482.9 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 5/331 P1O94759-1
TRPM2ENST00000300481.13 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 4/321 O94759-2

Frequencies

GnomAD3 genomes
AF:
0.0311
AC:
4723
AN:
151788
Hom.:
236
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.107
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0129
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00193
Gnomad SAS
AF:
0.000418
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.0197
GnomAD3 exomes
AF:
0.00796
AC:
1998
AN:
250858
Hom.:
107
AF XY:
0.00597
AC XY:
809
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.108
Gnomad AMR exome
AF:
0.00351
Gnomad ASJ exome
AF:
0.00428
Gnomad EAS exome
AF:
0.00142
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000247
Gnomad OTH exome
AF:
0.00229
GnomAD4 exome
AF:
0.00315
AC:
4607
AN:
1461734
Hom.:
227
Cov.:
31
AF XY:
0.00278
AC XY:
2021
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.109
Gnomad4 AMR exome
AF:
0.00456
Gnomad4 ASJ exome
AF:
0.00341
Gnomad4 EAS exome
AF:
0.000756
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000170
Gnomad4 OTH exome
AF:
0.00647
GnomAD4 genome
AF:
0.0312
AC:
4733
AN:
151906
Hom.:
236
Cov.:
31
AF XY:
0.0296
AC XY:
2196
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.107
Gnomad4 AMR
AF:
0.0129
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00194
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.0195
Alfa
AF:
0.00545
Hom.:
55
Bravo
AF:
0.0353
ESP6500AA
AF:
0.103
AC:
454
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.00967
AC:
1174
Asia WGS
AF:
0.00953
AC:
33
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
5.0
DANN
Benign
0.96
DEOGEN2
Benign
0.25
T;T;.;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.069
N
MetaRNN
Benign
0.0032
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;L;.;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.88
N;N;N;N
REVEL
Benign
0.033
Sift
Benign
0.45
T;T;T;T
Sift4G
Benign
0.45
T;T;T;T
Polyphen
0.039
B;B;B;.
Vest4
0.16
MVP
0.23
MPC
0.11
ClinPred
0.00063
T
GERP RS
2.3
Varity_R
0.063
gMVP
0.097

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: rs45544142; hg19: chr21-45786709; API