19-18144615-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_ModerateBP6_ModerateBS2

The NM_001393504.1(MAST3):​c.2734G>A​(p.Gly912Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000323 in 1,611,528 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 1 hom. )

Consequence

MAST3
NM_001393504.1 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0130
Variant links:
Genes affected
MAST3 (HGNC:19036): (microtubule associated serine/threonine kinase 3) Predicted to enable protein serine/threonine kinase activity. Predicted to be involved in cytoskeleton organization; intracellular signal transduction; and peptidyl-serine phosphorylation. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MAST3. . Gene score misZ 4.1363 (greater than the threshold 3.09). Trascript score misZ 3.5232 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy 108.
BP4
Computational evidence support a benign effect (MetaRNN=0.079871655).
BP6
Variant 19-18144615-G-A is Benign according to our data. Variant chr19-18144615-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3123829.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAST3NM_001393504.1 linkuse as main transcriptc.2734G>A p.Gly912Ser missense_variant 23/28 ENST00000687212.1 NP_001380433.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAST3ENST00000687212.1 linkuse as main transcriptc.2734G>A p.Gly912Ser missense_variant 23/28 NM_001393504.1 ENSP00000509890.1 A0A8I5KST9

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152248
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000936
AC:
23
AN:
245684
Hom.:
2
AF XY:
0.0000748
AC XY:
10
AN XY:
133752
show subpopulations
Gnomad AFR exome
AF:
0.000131
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000254
AC:
37
AN:
1459280
Hom.:
1
Cov.:
36
AF XY:
0.0000289
AC XY:
21
AN XY:
726102
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.000238
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000661
AC:
8
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
3.5
DANN
Benign
0.39
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.080
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.0
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
1.6
N
REVEL
Benign
0.14
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
1.0
D
Vest4
0.20
MVP
0.87
MPC
0.74
ClinPred
0.026
T
GERP RS
0.63
Varity_R
0.039
gMVP
0.15

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: rs369960905; hg19: chr19-18255425; COSMIC: COSV53228463; COSMIC: COSV53228463; API