chr19-18145119-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP6_ModerateBS2

The NM_001393504.1(MAST3):​c.2929C>T​(p.Arg977Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000706 in 1,613,716 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

MAST3
NM_001393504.1 missense

Scores

5
6
8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.25
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 Likely_benign. Variant got -5 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.
BP6
Variant 19-18145119-C-T is Benign according to our data. Variant chr19-18145119-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2549577.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAST3NM_001393504.1 linkuse as main transcriptc.2929C>T p.Arg977Trp missense_variant 24/28 ENST00000687212.1 NP_001380433.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAST3ENST00000687212.1 linkuse as main transcriptc.2929C>T p.Arg977Trp missense_variant 24/28 NM_001393504.1 ENSP00000509890.1 A0A8I5KST9

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000843
AC:
21
AN:
249072
Hom.:
0
AF XY:
0.000104
AC XY:
14
AN XY:
135190
show subpopulations
Gnomad AFR exome
AF:
0.0000647
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000513
Gnomad NFE exome
AF:
0.0000531
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000698
AC:
102
AN:
1461536
Hom.:
0
Cov.:
33
AF XY:
0.0000784
AC XY:
57
AN XY:
727052
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.000413
Gnomad4 NFE exome
AF:
0.0000567
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000193
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000910
AC:
11
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsMay 22, 2023This 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
0.22
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.23
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.44
T
MetaSVM
Benign
-0.43
T
MutationAssessor
Benign
1.6
L
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.56
MVP
0.37
MPC
1.5
ClinPred
0.87
D
GERP RS
4.7
Varity_R
0.83
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs780553192; hg19: chr19-18255929; API