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GeneBe

X-71241080-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_201599.3(ZMYM3):c.3949G>A(p.Val1317Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000108 in 1,207,691 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000010 ( 0 hom. 2 hem. )

Consequence

ZMYM3
NM_201599.3 missense

Scores

1
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.893
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 Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31651202).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMYM3NM_201599.3 linkuse as main transcriptc.3949G>A p.Val1317Met missense_variant 25/25 ENST00000314425.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMYM3ENST00000314425.9 linkuse as main transcriptc.3949G>A p.Val1317Met missense_variant 25/251 NM_201599.3 P4Q14202-1

Frequencies

GnomAD3 genomes
AF:
0.0000181
AC:
2
AN:
110740
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32934
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000378
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
11
AN:
1096951
Hom.:
0
Cov.:
31
AF XY:
0.00000552
AC XY:
2
AN XY:
362335
show subpopulations
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:
0.0000131
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000181
AC:
2
AN:
110740
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32934
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000378
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 24, 2024The c.3949G>A (p.V1317M) alteration is located in exon 25 (coding exon 24) of the ZMYM3 gene. This alteration results from a G to A substitution at nucleotide position 3949, causing the valine (V) at amino acid position 1317 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.50
Cadd
Benign
23
Dann
Uncertain
1.0
DEOGEN2
Benign
0.14
T;.;T;T
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.95
D;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.32
T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.5
L;.;.;.
MutationTaster
Benign
0.53
N;N;N;N;N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.9
N;N;N;N
REVEL
Benign
0.037
Sift
Benign
0.085
T;T;T;T
Sift4G
Uncertain
0.022
D;D;D;D
Polyphen
0.24
B;B;.;.
Vest4
0.32
MutPred
0.31
Loss of phosphorylation at Y1319 (P = 0.0759);.;.;.;
MVP
0.36
ClinPred
0.74
D
GERP RS
4.6
Varity_R
0.16
gMVP
0.86

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: rs1281633897; hg19: chrX-70460930; API