chrX-71249610-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_201599.3(ZMYM3):​c.1321C>T​(p.Arg441Trp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000894 in 111,849 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 23)

Consequence

ZMYM3
NM_201599.3 missense

Scores

12
4
1

Clinical Significance

Conflicting classifications of pathogenicity no assertion criteria provided P:1U:1

Conservation

PhyloP100: 7.55
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.891

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZMYM3NM_201599.3 linkuse as main transcriptc.1321C>T p.Arg441Trp missense_variant 7/25 ENST00000314425.9 NP_963893.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMYM3ENST00000314425.9 linkuse as main transcriptc.1321C>T p.Arg441Trp missense_variant 7/251 NM_201599.3 ENSP00000322845 P4Q14202-1

Frequencies

GnomAD3 genomes
AF:
0.00000894
AC:
1
AN:
111849
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34019
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:
0.000164
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
35
GnomAD4 genome
AF:
0.00000894
AC:
1
AN:
111849
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34019
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:
0.000164
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Intellectual developmental disorder, X-linked 112 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 11, 2014- -
not provided Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingGreenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic CenterNov 16, 2021Gene of uncertain significance -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.51
D;.;T;T;T;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D
M_CAP
Pathogenic
0.33
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Uncertain
2.6
M;M;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-7.2
D;D;D;D;D;D
REVEL
Pathogenic
0.66
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D
Polyphen
1.0
D;D;.;.;D;.
Vest4
0.90
MutPred
0.58
Loss of disorder (P = 0.052);Loss of disorder (P = 0.052);.;.;.;Loss of disorder (P = 0.052);
MVP
0.99
ClinPred
1.0
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.91
gMVP
0.75

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: rs587777358; hg19: chrX-70469460; COSMIC: COSV58739216; API