chr15-94298402-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001385001.1(MCTP2):​c.137G>A​(p.Arg46His) variant causes a missense change. The variant allele was found at a frequency of 0.000162 in 1,614,152 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00092 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

MCTP2
NM_001385001.1 missense

Scores

1
3
15

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.92
Variant links:
Genes affected
MCTP2 (HGNC:25636): (multiple C2 and transmembrane domain containing 2) Enables calcium ion binding activity. Predicted to be involved in regulation of neurotransmitter secretion. Located in cytosol and nucleoplasm. Is integral component of 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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008075625).
BP6
Variant 15-94298402-G-A is Benign according to our data. Variant chr15-94298402-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 744094.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCTP2NM_001385001.1 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/23 ENST00000357742.10 NP_001371930.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCTP2ENST00000357742.10 linkuse as main transcriptc.137G>A p.Arg46His missense_variant 2/231 NM_001385001.1 ENSP00000350377 P1Q6DN12-1

Frequencies

GnomAD3 genomes
AF:
0.000920
AC:
140
AN:
152162
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00328
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000195
AC:
49
AN:
251222
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.00265
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000835
AC:
122
AN:
1461872
Hom.:
0
Cov.:
32
AF XY:
0.0000701
AC XY:
51
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00314
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000919
AC:
140
AN:
152280
Hom.:
0
Cov.:
31
AF XY:
0.000739
AC XY:
55
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00327
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000971
ExAC
AF:
0.000247
AC:
30
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

MCTP2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 08, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.017
T;.;T
Eigen
Benign
0.047
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.0081
T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
2.0
.;M;M
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.69
N;N;N
REVEL
Benign
0.11
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.17
T;T;T
Polyphen
0.77
P;B;B
Vest4
0.46
MVP
0.50
MPC
0.025
ClinPred
0.020
T
GERP RS
5.2
Varity_R
0.073
gMVP
0.26

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: rs61735139; hg19: chr15-94841631; COSMIC: COSV59143658; API