rs4660891

Variant names:

• chr1-45853775-T-A
• rs4660891
• NM_015112.3:c.468+24194T>A

Your query was ambiguous. Multiple possible variants found:

• chr1-45853775-T-A
• chr1-45853775-T-C
• chr1-45853775-T-G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_015112.3(MAST2):​c.468+24194T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.796 in 151,868 control chromosomes in the GnomAD database, including 48,653 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.80 (48653 hom., cov: 29)
• Consequence: MAST2 NM_015112.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.61
• Publications: 2 publications found

Genes affected

MAST2 (HGNC:19035): (microtubule associated serine/threonine kinase 2) Enables phosphatase binding activity. Predicted to be involved in several processes, including peptidyl-serine phosphorylation; regulation of interleukin-12 production; and spermatid differentiation. Predicted to be located in cytoplasm and plasma membrane. Predicted to be active in microtubule cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

MAST2 Gene-Disease associations (from GenCC):

• thrombotic disease

  Inheritance: AD Classification: LIMITED Submitted by: ClinGen

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.99).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.96 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015112.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MAST2	NM_015112.3	MANE Select	c.468+24194T>A		intron	N/A	NP_055927.2	Q6P0Q8-1
	MAST2	NM_001324320.2		c.468+24194T>A		intron	N/A	NP_001311249.1
	MAST2	NM_001319245.2		c.468+24194T>A		intron	N/A	NP_001306174.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MAST2	ENST00000361297.7	TSL:1 MANE Select	c.468+24194T>A		intron	N/A	ENSP00000354671.2	Q6P0Q8-1
	MAST2	ENST00000904602.1		c.468+24194T>A		intron	N/A	ENSP00000574661.1
	MAST2	ENST00000904601.1		c.468+24194T>A		intron	N/A	ENSP00000574660.1

Frequencies

GnomAD3 genomes AF: 0.797 AC: 120886 AN: 151750 Hom.: 48621 Cov.: 29

Gnomad AFR AF: 0.883

Gnomad AMI AF: 0.769

Gnomad AMR AF: 0.832

Gnomad ASJ AF: 0.779

Gnomad EAS AF: 0.982

Gnomad SAS AF: 0.842

Gnomad FIN AF: 0.683

Gnomad MID AF: 0.756

Gnomad NFE AF: 0.738

Gnomad OTH AF: 0.788

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.796 AC: 120957 AN: 151868 Hom.: 48653 Cov.: 29 AF XY: 0.796 AC XY: 59092 AN XY: 74206

African (AFR) AF: 0.882 AC: 36545 AN: 41414

American (AMR) AF: 0.832 AC: 12701 AN: 15264

Ashkenazi Jewish (ASJ) AF: 0.779 AC: 2701 AN: 3468

East Asian (EAS) AF: 0.982 AC: 5091 AN: 5184

South Asian (SAS) AF: 0.842 AC: 4011 AN: 4766

European-Finnish (FIN) AF: 0.683 AC: 7185 AN: 10516

Middle Eastern (MID) AF: 0.762 AC: 224 AN: 294

European-Non Finnish (NFE) AF: 0.738 AC: 50127 AN: 67938

Other (OTH) AF: 0.791 AC: 1672 AN: 2114

Alfa AF: 0.760 Hom.: 5176

Bravo AF: 0.809

Asia WGS AF: 0.899 AC: 3124 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.99
CADD	Benign	1.6
DANN	Benign	0.56
PhyloP100		-1.6
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs4660891; hg19: chr1-46319447;