19-18144549-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBA1

The NM_001393504.1(MAST3):​c.2668G>A​(p.Gly890Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.527 in 1,609,598 control chromosomes in the GnomAD database, including 227,209 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.48 ( 18175 hom., cov: 33)
Exomes 𝑓: 0.53 ( 209034 hom. )

Consequence

MAST3
NM_001393504.1 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.25
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 -19 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=8.170261E-6).
BP6
Variant 19-18144549-G-A is Benign according to our data. Variant chr19-18144549-G-A is described in ClinVar as [Benign]. Clinvar id is 1526372.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.669 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAST3NM_001393504.1 linkuse as main transcriptc.2668G>A p.Gly890Ser 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.2668G>A p.Gly890Ser missense_variant 23/28 NM_001393504.1 ENSP00000509890.1 A0A8I5KST9

Frequencies

GnomAD3 genomes
AF:
0.480
AC:
73011
AN:
151998
Hom.:
18177
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.349
Gnomad AMI
AF:
0.722
Gnomad AMR
AF:
0.494
Gnomad ASJ
AF:
0.476
Gnomad EAS
AF:
0.688
Gnomad SAS
AF:
0.648
Gnomad FIN
AF:
0.503
Gnomad MID
AF:
0.503
Gnomad NFE
AF:
0.523
Gnomad OTH
AF:
0.471
GnomAD3 exomes
AF:
0.535
AC:
129059
AN:
241430
Hom.:
35486
AF XY:
0.540
AC XY:
71176
AN XY:
131890
show subpopulations
Gnomad AFR exome
AF:
0.341
Gnomad AMR exome
AF:
0.516
Gnomad ASJ exome
AF:
0.446
Gnomad EAS exome
AF:
0.691
Gnomad SAS exome
AF:
0.644
Gnomad FIN exome
AF:
0.505
Gnomad NFE exome
AF:
0.525
Gnomad OTH exome
AF:
0.516
GnomAD4 exome
AF:
0.532
AC:
775892
AN:
1457482
Hom.:
209034
Cov.:
71
AF XY:
0.535
AC XY:
387975
AN XY:
725148
show subpopulations
Gnomad4 AFR exome
AF:
0.334
Gnomad4 AMR exome
AF:
0.512
Gnomad4 ASJ exome
AF:
0.454
Gnomad4 EAS exome
AF:
0.701
Gnomad4 SAS exome
AF:
0.640
Gnomad4 FIN exome
AF:
0.503
Gnomad4 NFE exome
AF:
0.529
Gnomad4 OTH exome
AF:
0.520
GnomAD4 genome
AF:
0.480
AC:
73027
AN:
152116
Hom.:
18175
Cov.:
33
AF XY:
0.481
AC XY:
35736
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.348
Gnomad4 AMR
AF:
0.494
Gnomad4 ASJ
AF:
0.476
Gnomad4 EAS
AF:
0.688
Gnomad4 SAS
AF:
0.648
Gnomad4 FIN
AF:
0.503
Gnomad4 NFE
AF:
0.523
Gnomad4 OTH
AF:
0.475
Alfa
AF:
0.513
Hom.:
39713
Bravo
AF:
0.470
TwinsUK
AF:
0.529
AC:
1960
ALSPAC
AF:
0.519
AC:
1999
ESP6500AA
AF:
0.342
AC:
1317
ESP6500EA
AF:
0.521
AC:
4297
ExAC
AF:
0.534
AC:
64279
Asia WGS
AF:
0.635
AC:
2209
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 22, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
13
DANN
Benign
0.90
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.78
T
MetaRNN
Benign
0.0000082
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.5
L
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.28
N
REVEL
Benign
0.15
Sift
Benign
0.34
T
Sift4G
Benign
0.67
T
Polyphen
0.0020
B
Vest4
0.020
MPC
0.74
ClinPred
0.0047
T
GERP RS
2.3
Varity_R
0.059
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs8108738; hg19: chr19-18255359; COSMIC: COSV53224529; COSMIC: COSV53224529; API