Menu
GeneBe

X-71241353-G-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_201599.3(ZMYM3):c.3803-9C>A variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000585 in 1,161,421 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., 9 hem., cov: 22)
Exomes 𝑓: 0.000035 ( 0 hom. 5 hem. )

Consequence

ZMYM3
NM_201599.3 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.007432
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.772
Variant links:
Genes affected
ZMYM3 (HGNC:13054): (zinc finger MYM-type containing 3) This gene is located on the X chromosome and is subject to X inactivation. It is highly conserved in vertebrates and most abundantly expressed in the brain. The encoded protein is a component of histone deacetylase-containing multiprotein complexes that function through modifying chromatin structure to keep genes silent. A chromosomal translocation (X;13) involving this gene is associated with X-linked cognitive disability. Several alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant X-71241353-G-T is Benign according to our data. Variant chrX-71241353-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3051458.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd at 9 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMYM3NM_201599.3 linkuse as main transcriptc.3803-9C>A splice_polypyrimidine_tract_variant, intron_variant ENST00000314425.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMYM3ENST00000314425.9 linkuse as main transcriptc.3803-9C>A splice_polypyrimidine_tract_variant, intron_variant 1 NM_201599.3 P4Q14202-1

Frequencies

GnomAD3 genomes
AF:
0.000279
AC:
31
AN:
110913
Hom.:
0
Cov.:
22
AF XY:
0.000272
AC XY:
9
AN XY:
33105
show subpopulations
Gnomad AFR
AF:
0.000888
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000288
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000189
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000604
AC:
8
AN:
132549
Hom.:
0
AF XY:
0.0000952
AC XY:
3
AN XY:
31501
show subpopulations
Gnomad AFR exome
AF:
0.000670
Gnomad AMR exome
AF:
0.0000475
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000352
AC:
37
AN:
1050508
Hom.:
0
Cov.:
26
AF XY:
0.0000154
AC XY:
5
AN XY:
324760
show subpopulations
Gnomad4 AFR exome
AF:
0.000789
Gnomad4 AMR exome
AF:
0.0000330
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:
0.00000616
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.000279
AC:
31
AN:
110913
Hom.:
0
Cov.:
22
AF XY:
0.000272
AC XY:
9
AN XY:
33105
show subpopulations
Gnomad4 AFR
AF:
0.000888
Gnomad4 AMR
AF:
0.000288
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000189
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000427
Hom.:
2
Bravo
AF:
0.000518

ClinVar

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

Submissions by phenotype

ZMYM3-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 05, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
Cadd
Benign
3.3
Dann
Benign
0.73
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0074
dbscSNV1_RF
Benign
0.068
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: rs369768301; hg19: chrX-70461203; API