rs483905

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_032427.4(MAML2):​c.513+51120C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.261 in 152,002 control chromosomes in the GnomAD database, including 5,321 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 0.26 ( 5321 hom., cov: 32)

Consequence

MAML2
NM_032427.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.922

Publications

42 publications found
Variant links:
Genes affected
MAML2 (HGNC:16259): (mastermind like transcriptional coactivator 2) The protein encoded by this gene is a member of the Mastermind-like family of proteins. All family members are proline and glutamine-rich, and contain a conserved basic domain that binds the ankyrin repeat domain of the intracellular domain of the Notch receptors (ICN1-4) in their N-terminus, and a transcriptional activation domain in their C-terminus. This protein binds to an extended groove that is formed by the interaction of CBF1, Suppressor of Hairless, LAG-1 (CSL) with ICN, and positively regulates Notch signaling. High levels of expression of this gene have been observed in several B cell-derived lymphomas. Translocations resulting in fusion proteins with both CRTC1 and CRTC3 have been implicated in the development of mucoepidermoid carcinomas, while a translocation event with CXCR4 has been linked with chronic lymphocytic leukemia (CLL). Copy number variation in the polyglutamine tract has been observed. [provided by RefSeq, Jan 2015]

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ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.312 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032427.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAML2
NM_032427.4
MANE Select
c.513+51120C>T
intron
N/ANP_115803.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAML2
ENST00000524717.6
TSL:1 MANE Select
c.513+51120C>T
intron
N/AENSP00000434552.1

Frequencies

GnomAD3 genomes
AF:
0.261
AC:
39688
AN:
151884
Hom.:
5323
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.213
Gnomad AMI
AF:
0.321
Gnomad AMR
AF:
0.242
Gnomad ASJ
AF:
0.313
Gnomad EAS
AF:
0.326
Gnomad SAS
AF:
0.276
Gnomad FIN
AF:
0.224
Gnomad MID
AF:
0.271
Gnomad NFE
AF:
0.291
Gnomad OTH
AF:
0.274
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.261
AC:
39706
AN:
152002
Hom.:
5321
Cov.:
32
AF XY:
0.258
AC XY:
19135
AN XY:
74280
show subpopulations
African (AFR)
AF:
0.213
AC:
8824
AN:
41484
American (AMR)
AF:
0.242
AC:
3696
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.313
AC:
1085
AN:
3470
East Asian (EAS)
AF:
0.325
AC:
1675
AN:
5154
South Asian (SAS)
AF:
0.278
AC:
1335
AN:
4808
European-Finnish (FIN)
AF:
0.224
AC:
2362
AN:
10544
Middle Eastern (MID)
AF:
0.257
AC:
75
AN:
292
European-Non Finnish (NFE)
AF:
0.291
AC:
19792
AN:
67950
Other (OTH)
AF:
0.270
AC:
570
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1506
3011
4517
6022
7528
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
422
844
1266
1688
2110
<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:
0.283
Hom.:
24695
Bravo
AF:
0.260
Asia WGS
AF:
0.266
AC:
925
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
12
DANN
Benign
0.51
PhyloP100
0.92
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: rs483905; hg19: chr11-96023427; API