19-18123334-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_001393504.1(MAST3):​c.517G>A​(p.Gly173Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000923 in 1,613,330 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00097 ( 2 hom. )

Consequence

MAST3
NM_001393504.1 missense

Scores

3
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.937
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 -9 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=0.061192602).
BP6
Variant 19-18123334-G-A is Benign according to our data. Variant chr19-18123334-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2649563.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 79 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAST3NM_001393504.1 linkuse as main transcriptc.517G>A p.Gly173Ser missense_variant 7/28 ENST00000687212.1 NP_001380433.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAST3ENST00000687212.1 linkuse as main transcriptc.517G>A p.Gly173Ser missense_variant 7/28 NM_001393504.1 ENSP00000509890.1 A0A8I5KST9

Frequencies

GnomAD3 genomes
AF:
0.000519
AC:
79
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00
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:
0.00101
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000437
AC:
108
AN:
247406
Hom.:
0
AF XY:
0.000446
AC XY:
60
AN XY:
134660
show subpopulations
Gnomad AFR exome
AF:
0.000196
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000940
Gnomad NFE exome
AF:
0.000885
Gnomad OTH exome
AF:
0.000332
GnomAD4 exome
AF:
0.000965
AC:
1410
AN:
1461064
Hom.:
2
Cov.:
33
AF XY:
0.000955
AC XY:
694
AN XY:
726826
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
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:
0.0000757
Gnomad4 NFE exome
AF:
0.00123
Gnomad4 OTH exome
AF:
0.000398
GnomAD4 genome
AF:
0.000519
AC:
79
AN:
152266
Hom.:
0
Cov.:
33
AF XY:
0.000416
AC XY:
31
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00101
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000609
Hom.:
0
Bravo
AF:
0.000465
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000512
AC:
2
ESP6500EA
AF:
0.000485
AC:
4
ExAC
AF:
0.000364
AC:
44
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00104
EpiControl
AF:
0.00119

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 testingCeGaT Center for Human Genetics TuebingenMar 01, 2024MAST3: BP4, BS1 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.42
N
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.087
D
MetaRNN
Benign
0.061
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.44
N
REVEL
Benign
0.051
Sift
Benign
0.68
T
Sift4G
Benign
0.49
T
Polyphen
0.96
P
Vest4
0.19
MVP
0.70
MPC
1.3
ClinPred
0.032
T
GERP RS
2.4
Varity_R
0.060
gMVP
0.20

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: rs370052741; hg19: chr19-18234144; COSMIC: COSV99444795; COSMIC: COSV99444795; API