X-71241084-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_201599.3(ZMYM3):​c.3945C>T​(p.Asn1315Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00457 in 1,207,394 control chromosomes in the GnomAD database, including 14 homozygotes. There are 1,736 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0034 ( 1 hom., 109 hem., cov: 21)
Exomes 𝑓: 0.0047 ( 13 hom. 1627 hem. )

Consequence

ZMYM3
NM_201599.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.08
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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-71241084-G-A is Benign according to our data. Variant chrX-71241084-G-A is described in ClinVar as [Benign]. Clinvar id is 782794.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-71241084-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-1.08 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 109 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZMYM3NM_201599.3 linkc.3945C>T p.Asn1315Asn synonymous_variant 25/25 ENST00000314425.9 NP_963893.1 Q14202-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMYM3ENST00000314425.9 linkc.3945C>T p.Asn1315Asn synonymous_variant 25/251 NM_201599.3 ENSP00000322845.5 Q14202-1

Frequencies

GnomAD3 genomes
AF:
0.00343
AC:
380
AN:
110692
Hom.:
1
Cov.:
21
AF XY:
0.00331
AC XY:
109
AN XY:
32908
show subpopulations
Gnomad AFR
AF:
0.000427
Gnomad AMI
AF:
0.00735
Gnomad AMR
AF:
0.000870
Gnomad ASJ
AF:
0.00800
Gnomad EAS
AF:
0.00256
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00880
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00507
Gnomad OTH
AF:
0.00201
GnomAD3 exomes
AF:
0.00415
AC:
744
AN:
179331
Hom.:
1
AF XY:
0.00400
AC XY:
256
AN XY:
64073
show subpopulations
Gnomad AFR exome
AF:
0.000466
Gnomad AMR exome
AF:
0.00232
Gnomad ASJ exome
AF:
0.00961
Gnomad EAS exome
AF:
0.00109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0105
Gnomad NFE exome
AF:
0.00509
Gnomad OTH exome
AF:
0.00426
GnomAD4 exome
AF:
0.00468
AC:
5137
AN:
1096648
Hom.:
13
Cov.:
31
AF XY:
0.00449
AC XY:
1627
AN XY:
362036
show subpopulations
Gnomad4 AFR exome
AF:
0.000341
Gnomad4 AMR exome
AF:
0.00217
Gnomad4 ASJ exome
AF:
0.00817
Gnomad4 EAS exome
AF:
0.00683
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0113
Gnomad4 NFE exome
AF:
0.00483
Gnomad4 OTH exome
AF:
0.00371
GnomAD4 genome
AF:
0.00343
AC:
380
AN:
110746
Hom.:
1
Cov.:
21
AF XY:
0.00331
AC XY:
109
AN XY:
32972
show subpopulations
Gnomad4 AFR
AF:
0.000427
Gnomad4 AMR
AF:
0.000869
Gnomad4 ASJ
AF:
0.00800
Gnomad4 EAS
AF:
0.00257
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00880
Gnomad4 NFE
AF:
0.00507
Gnomad4 OTH
AF:
0.00198
Alfa
AF:
0.00505
Hom.:
59
Bravo
AF:
0.00275

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.23
DANN
Benign
0.72

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: rs2272778; hg19: chrX-70460934; API