rs1981296

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001172303.3(MASTL):​c.1782C>T​(p.Ile594Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.622 in 1,613,170 control chromosomes in the GnomAD database, including 315,882 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.60 ( 27755 hom., cov: 32)
Exomes 𝑓: 0.62 ( 288127 hom. )

Consequence

MASTL
NM_001172303.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.229

Publications

38 publications found
Variant links:
Genes affected
MASTL (HGNC:19042): (microtubule associated serine/threonine kinase like) This gene encodes a microtubule-associated serine/threonine kinase. Mutations at this locus have been associated with autosomal dominant thrombocytopenia, also known as thrombocytopenia-2. Alternatively spliced transcript variants have been described for this locus. [provided by RefSeq, Feb 2010]
ACBD5 (HGNC:23338): (acyl-CoA binding domain containing 5) This gene encodes a member of the acyl-Coenzyme A binding protein family, known to function in the transport and distribution of long chain acyl-Coenzyme A in cells. This gene may play a role in the differentiation of megakaryocytes and formation of platelets. A related protein in yeast is involved in autophagy of peroxisomes. A mutation in this gene has been associated with autosomal dominant thrombocytopenia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
ACBD5 Gene-Disease associations (from GenCC):
  • retinal dystrophy with leukodystrophy
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • acyl-CoA binding domain containing protein 5 deficiency
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 10-27170741-C-T is Benign according to our data. Variant chr10-27170741-C-T is described in ClinVar as Benign. ClinVar VariationId is 262115.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.229 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.644 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001172303.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MASTL
NM_001172303.3
MANE Select
c.1782C>Tp.Ile594Ile
synonymous
Exon 8 of 12NP_001165774.1
MASTL
NM_001320757.2
c.1782C>Tp.Ile594Ile
synonymous
Exon 8 of 13NP_001307686.1
MASTL
NM_001320756.2
c.1782C>Tp.Ile594Ile
synonymous
Exon 8 of 13NP_001307685.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MASTL
ENST00000375940.9
TSL:1 MANE Select
c.1782C>Tp.Ile594Ile
synonymous
Exon 8 of 12ENSP00000365107.5
MASTL
ENST00000375946.8
TSL:1
c.1782C>Tp.Ile594Ile
synonymous
Exon 8 of 12ENSP00000365113.4
MASTL
ENST00000342386.10
TSL:2
c.1782C>Tp.Ile594Ile
synonymous
Exon 8 of 11ENSP00000343446.5

Frequencies

GnomAD3 genomes
AF:
0.601
AC:
91331
AN:
151866
Hom.:
27761
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.554
Gnomad AMI
AF:
0.622
Gnomad AMR
AF:
0.570
Gnomad ASJ
AF:
0.629
Gnomad EAS
AF:
0.427
Gnomad SAS
AF:
0.477
Gnomad FIN
AF:
0.662
Gnomad MID
AF:
0.585
Gnomad NFE
AF:
0.649
Gnomad OTH
AF:
0.595
GnomAD2 exomes
AF:
0.590
AC:
147703
AN:
250204
AF XY:
0.590
show subpopulations
Gnomad AFR exome
AF:
0.547
Gnomad AMR exome
AF:
0.536
Gnomad ASJ exome
AF:
0.617
Gnomad EAS exome
AF:
0.433
Gnomad FIN exome
AF:
0.663
Gnomad NFE exome
AF:
0.649
Gnomad OTH exome
AF:
0.616
GnomAD4 exome
AF:
0.624
AC:
912404
AN:
1461186
Hom.:
288127
Cov.:
42
AF XY:
0.621
AC XY:
451642
AN XY:
726908
show subpopulations
African (AFR)
AF:
0.554
AC:
18529
AN:
33470
American (AMR)
AF:
0.537
AC:
23998
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.619
AC:
16162
AN:
26124
East Asian (EAS)
AF:
0.398
AC:
15791
AN:
39680
South Asian (SAS)
AF:
0.491
AC:
42333
AN:
86208
European-Finnish (FIN)
AF:
0.661
AC:
35261
AN:
53338
Middle Eastern (MID)
AF:
0.578
AC:
3334
AN:
5766
European-Non Finnish (NFE)
AF:
0.648
AC:
720140
AN:
1111534
Other (OTH)
AF:
0.610
AC:
36856
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
19000
38000
57000
76000
95000
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18722
37444
56166
74888
93610
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.601
AC:
91335
AN:
151984
Hom.:
27755
Cov.:
32
AF XY:
0.600
AC XY:
44549
AN XY:
74292
show subpopulations
African (AFR)
AF:
0.553
AC:
22905
AN:
41436
American (AMR)
AF:
0.570
AC:
8698
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.629
AC:
2181
AN:
3468
East Asian (EAS)
AF:
0.427
AC:
2201
AN:
5160
South Asian (SAS)
AF:
0.478
AC:
2308
AN:
4826
European-Finnish (FIN)
AF:
0.662
AC:
6990
AN:
10562
Middle Eastern (MID)
AF:
0.592
AC:
174
AN:
294
European-Non Finnish (NFE)
AF:
0.649
AC:
44075
AN:
67952
Other (OTH)
AF:
0.587
AC:
1236
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1860
3720
5579
7439
9299
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
764
1528
2292
3056
3820
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.629
Hom.:
75887
Bravo
AF:
0.593
Asia WGS
AF:
0.444
AC:
1546
AN:
3478
EpiCase
AF:
0.644
EpiControl
AF:
0.640

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
not specified (1)
-
-
1
Thrombocytopenia (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
3.5
DANN
Benign
0.62
PhyloP100
0.23
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

Publications

Other links and lift over

dbSNP: rs1981296; hg19: chr10-27459670; COSMIC: COSV60909840; API