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GeneBe

X-11758324-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_078629.4(MSL3):c.61G>A(p.Glu21Lys) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 21)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

MSL3
NM_078629.4 missense

Scores

4
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.49
Variant links:
Genes affected
MSL3 (HGNC:7370): (MSL complex subunit 3) This gene encodes a nuclear protein that is similar to the product of the Drosophila male-specific lethal-3 gene. The Drosophila protein plays a critical role in a dosage-compensation pathway, which equalizes X-linked gene expression in males and females. Thus, the human protein is thought to play a similar function in chromatin remodeling and transcriptional regulation, and it has been found as part of a complex that is responsible for histone H4 lysine-16 acetylation. This gene can undergo X inactivation. Alternative splicing results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 2, 7 and 8. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MSL3NM_078629.4 linkuse as main transcriptc.61G>A p.Glu21Lys missense_variant 1/13 ENST00000312196.10
MSL3NM_078628.2 linkuse as main transcriptc.61G>A p.Glu21Lys missense_variant 1/9
MSL3NM_001282174.1 linkuse as main transcriptc.-304G>A 5_prime_UTR_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MSL3ENST00000312196.10 linkuse as main transcriptc.61G>A p.Glu21Lys missense_variant 1/131 NM_078629.4 P4Q8N5Y2-1

Frequencies

GnomAD3 genomes
Cov.:
21
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1025787
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
326539
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
21

ClinVar

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

Submissions by phenotype

MSL3-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 16, 2023The MSL3 c.61G>A variant is predicted to result in the amino acid substitution p.Glu21Lys. To our knowledge, this variant has not been reported in the literature or in a large population database (http://gnomad.broadinstitute.org), indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Benign
-0.22
Cadd
Pathogenic
26
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.27
T;.;.;.
FATHMM_MKL
Benign
0.65
D
LIST_S2
Uncertain
0.92
D;D;D;D
M_CAP
Pathogenic
0.78
D
MetaRNN
Uncertain
0.63
D;D;D;D
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.3
M;M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-2.4
N;D;.;.
REVEL
Uncertain
0.38
Sift
Uncertain
0.0060
D;D;.;.
Sift4G
Uncertain
0.012
D;D;.;.
Polyphen
1.0
D;.;.;.
Vest4
0.58
MutPred
0.64
Gain of methylation at E21 (P = 0.0011);Gain of methylation at E21 (P = 0.0011);Gain of methylation at E21 (P = 0.0011);Gain of methylation at E21 (P = 0.0011);
MVP
0.42
MPC
1.7
ClinPred
0.98
D
GERP RS
3.0
Varity_R
0.68
gMVP
0.97

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

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-11776443; API