rs3748989

Positions:

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_001303052.2(MYT1L):​c.291G>A​(p.Glu97=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.103 in 1,551,574 control chromosomes in the GnomAD database, including 9,420 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.11 ( 1122 hom., cov: 32)
Exomes 𝑓: 0.10 ( 8298 hom. )

Consequence

MYT1L
NM_001303052.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.592
Variant links:
Genes affected
MYT1L (HGNC:7623): (myelin transcription factor 1 like) This gene encodes a member of the zinc finger superfamily of transcription factors whose expression, thus far, has been found only in neuronal tissues. The encoded protein belongs to a novel class of cystein-cystein-histidine-cystein zinc finger proteins that function in the developing mammalian central nervous system. Forced expression of this gene in combination with the basic helix-loop-helix transcription factor NeuroD1 and the transcription factors POU class 3 homeobox 2 and achaete-scute family basic helix-loop-helix transcription factor 1 can convert fetal and postnatal human fibroblasts into induced neuronal cells, which are able to generate action potentials. Mutations in this gene have been associated with an autosomal dominant form of cognitive disability and with autism spectrum disorder. Alternative splicing results in multiple variants. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 2-1943196-C-T is Benign according to our data. Variant chr2-1943196-C-T is described in ClinVar as [Benign]. Clinvar id is 1266661.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr2-1943196-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.592 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.307 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYT1LNM_001303052.2 linkuse as main transcriptc.291G>A p.Glu97= synonymous_variant 9/25 ENST00000647738.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYT1LENST00000647738.2 linkuse as main transcriptc.291G>A p.Glu97= synonymous_variant 9/25 NM_001303052.2 Q9UL68-1

Frequencies

GnomAD3 genomes
AF:
0.113
AC:
17208
AN:
151834
Hom.:
1122
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.134
Gnomad AMI
AF:
0.101
Gnomad AMR
AF:
0.105
Gnomad ASJ
AF:
0.0701
Gnomad EAS
AF:
0.320
Gnomad SAS
AF:
0.116
Gnomad FIN
AF:
0.111
Gnomad MID
AF:
0.0637
Gnomad NFE
AF:
0.0900
Gnomad OTH
AF:
0.100
GnomAD3 exomes
AF:
0.119
AC:
18339
AN:
154706
Hom.:
1474
AF XY:
0.116
AC XY:
9476
AN XY:
81782
show subpopulations
Gnomad AFR exome
AF:
0.138
Gnomad AMR exome
AF:
0.117
Gnomad ASJ exome
AF:
0.0678
Gnomad EAS exome
AF:
0.331
Gnomad SAS exome
AF:
0.107
Gnomad FIN exome
AF:
0.114
Gnomad NFE exome
AF:
0.0907
Gnomad OTH exome
AF:
0.107
GnomAD4 exome
AF:
0.101
AC:
141877
AN:
1399620
Hom.:
8298
Cov.:
33
AF XY:
0.100
AC XY:
69378
AN XY:
690346
show subpopulations
Gnomad4 AFR exome
AF:
0.137
Gnomad4 AMR exome
AF:
0.113
Gnomad4 ASJ exome
AF:
0.0659
Gnomad4 EAS exome
AF:
0.313
Gnomad4 SAS exome
AF:
0.109
Gnomad4 FIN exome
AF:
0.114
Gnomad4 NFE exome
AF:
0.0922
Gnomad4 OTH exome
AF:
0.111
GnomAD4 genome
AF:
0.113
AC:
17219
AN:
151954
Hom.:
1122
Cov.:
32
AF XY:
0.115
AC XY:
8514
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.134
Gnomad4 AMR
AF:
0.105
Gnomad4 ASJ
AF:
0.0701
Gnomad4 EAS
AF:
0.320
Gnomad4 SAS
AF:
0.116
Gnomad4 FIN
AF:
0.111
Gnomad4 NFE
AF:
0.0900
Gnomad4 OTH
AF:
0.0990
Alfa
AF:
0.0946
Hom.:
1481
Bravo
AF:
0.116
Asia WGS
AF:
0.193
AC:
668
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 27, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
1.6
DANN
Benign
0.35

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: rs3748989; hg19: chr2-1946968; COSMIC: COSV67722525; API