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GeneBe

15-94298632-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.367G>A(p.Ala123Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,614,122 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A123D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

MCTP2
NM_001385001.1 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.744
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=0.0025253892).
BP6
Variant 15-94298632-G-A is Benign according to our data. Variant chr15-94298632-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 747214.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCTP2NM_001385001.1 linkuse as main transcriptc.367G>A p.Ala123Thr missense_variant 2/23 ENST00000357742.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCTP2ENST00000357742.10 linkuse as main transcriptc.367G>A p.Ala123Thr missense_variant 2/231 NM_001385001.1 P1Q6DN12-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152222
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00463
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000351
AC:
88
AN:
250974
Hom.:
0
AF XY:
0.000221
AC XY:
30
AN XY:
135646
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00392
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000133
AC:
195
AN:
1461782
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
98
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000880
Gnomad4 EAS exome
AF:
0.00390
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152340
Hom.:
0
Cov.:
31
AF XY:
0.000268
AC XY:
20
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00464
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000325
Hom.:
1
Bravo
AF:
0.000268
ExAC
AF:
0.000354
AC:
43
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

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

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.64
Cadd
Benign
0.11
Dann
Benign
0.75
DEOGEN2
Benign
0.0056
T;.;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0076
N
LIST_S2
Benign
0.69
T;T;T
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.0025
T;T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
0.14
N;N;N
REVEL
Benign
0.049
Sift
Benign
0.40
T;T;T
Sift4G
Benign
0.32
T;T;T
Polyphen
0.0010
B;B;B
Vest4
0.044
MVP
0.088
MPC
0.019
ClinPred
0.015
T
GERP RS
-5.3
Varity_R
0.031
gMVP
0.10

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: rs200962853; hg19: chr15-94841861; API