19-12838566-C-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_014975.3(MAST1):​c.-7C>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000699 in 1,519,330 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0036 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00037 ( 5 hom. )

Consequence

MAST1
NM_014975.3 5_prime_UTR

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.342
Variant links:
Genes affected
MAST1 (HGNC:19034): (microtubule associated serine/threonine kinase 1) This gene is a member of the microtubule-associated serine/threonine kinase (MAST) family. The protein encoded by this gene has an N-terminal serine/threonine kinase domain followed by a postsynaptic density protein-95/discs large/zona occludens-1 (PDZ) domain. In mouse and rat, the orthologous protein associates with the cytoskeleton and can bind both beta-2-syntrophin and neuronal nitric oxide synthase (nNOS) through its PDZ domain. In mouse and rat, this protein also co-localizes with dystrophin- and utrophin-associated protein complexes (DAPC/UAPC) in the vascular endothelium of the central nervous system. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.27).
BP6
Variant 19-12838566-C-A is Benign according to our data. Variant chr19-12838566-C-A is described in ClinVar as [Benign]. Clinvar id is 3048050.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 555 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAST1NM_014975.3 linkuse as main transcriptc.-7C>A 5_prime_UTR_variant 1/26 ENST00000251472.9 NP_055790.1 Q9Y2H9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAST1ENST00000251472 linkuse as main transcriptc.-7C>A 5_prime_UTR_variant 1/261 NM_014975.3 ENSP00000251472.3 Q9Y2H9
MAST1ENST00000591495.6 linkuse as main transcriptc.71+266C>A intron_variant 5 ENSP00000466470.1 K7EME4
MAST1ENST00000590883.1 linkuse as main transcriptn.94C>A non_coding_transcript_exon_variant 1/65
HOOK2ENST00000589765.1 linkuse as main transcriptn.33-12066G>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00364
AC:
553
AN:
151990
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000948
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00104
AC:
201
AN:
193516
Hom.:
2
AF XY:
0.000735
AC XY:
79
AN XY:
107472
show subpopulations
Gnomad AFR exome
AF:
0.0146
Gnomad AMR exome
AF:
0.00103
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000101
Gnomad NFE exome
AF:
0.000167
Gnomad OTH exome
AF:
0.000706
GnomAD4 exome
AF:
0.000371
AC:
507
AN:
1367232
Hom.:
5
Cov.:
30
AF XY:
0.000312
AC XY:
212
AN XY:
680326
show subpopulations
Gnomad4 AFR exome
AF:
0.0110
Gnomad4 AMR exome
AF:
0.00111
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000133
Gnomad4 FIN exome
AF:
0.000123
Gnomad4 NFE exome
AF:
0.0000640
Gnomad4 OTH exome
AF:
0.00128
GnomAD4 genome
AF:
0.00365
AC:
555
AN:
152098
Hom.:
1
Cov.:
31
AF XY:
0.00320
AC XY:
238
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0123
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000948
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00135
Hom.:
1
Bravo
AF:
0.00410
Asia WGS
AF:
0.000289
AC:
1
AN:
3474

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MAST1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 09, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Benign
0.95
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2

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: rs199599623; hg19: chr19-12949380; API