X-71242172-C-T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_201599.3(ZMYM3):​c.3800G>A​(p.Arg1267Gln) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000772 in 1,178,976 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 27 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000080 ( 0 hom. 26 hem. )

Consequence

ZMYM3
NM_201599.3 missense, splice_region

Scores

4
12
Splicing: ADA: 0.004933
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.47

Publications

2 publications found
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]
ZMYM3 Gene-Disease associations (from GenCC):
  • intellectual developmental disorder, X-linked 112
    Inheritance: XL Classification: MODERATE Submitted by: G2P
  • intellectual disability
    Inheritance: XL Classification: LIMITED Submitted by: Ambry Genetics
  • syndromic intellectual disability
    Inheritance: XL Classification: NO_KNOWN Submitted by: Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015719354).
BS2
High Hemizygotes in GnomAdExome4 at 26 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_201599.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZMYM3
NM_201599.3
MANE Select
c.3800G>Ap.Arg1267Gln
missense splice_region
Exon 23 of 25NP_963893.1Q14202-1
ZMYM3
NM_005096.3
c.3800G>Ap.Arg1267Gln
missense splice_region
Exon 23 of 25NP_005087.1Q14202-1
ZMYM3
NM_001171162.1
c.3764G>Ap.Arg1255Gln
missense splice_region
Exon 23 of 25NP_001164633.1Q14202-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZMYM3
ENST00000314425.9
TSL:1 MANE Select
c.3800G>Ap.Arg1267Gln
missense splice_region
Exon 23 of 25ENSP00000322845.5Q14202-1
ZMYM3
ENST00000373998.5
TSL:1
c.3764G>Ap.Arg1255Gln
missense splice_region
Exon 23 of 25ENSP00000363110.1Q14202-2
ZMYM3
ENST00000373988.5
TSL:5
c.3806G>Ap.Arg1269Gln
missense splice_region
Exon 23 of 25ENSP00000363100.1A6NHB5

Frequencies

GnomAD3 genomes
AF:
0.0000533
AC:
6
AN:
112505
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000187
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:
0.0000751
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000457
AC:
6
AN:
131218
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000810
Gnomad NFE exome
AF:
0.0000930
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000797
AC:
85
AN:
1066471
Hom.:
0
Cov.:
32
AF XY:
0.0000748
AC XY:
26
AN XY:
347481
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25539
American (AMR)
AF:
0.0000336
AC:
1
AN:
29738
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18755
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28255
South Asian (SAS)
AF:
0.00
AC:
0
AN:
50789
European-Finnish (FIN)
AF:
0.0000518
AC:
2
AN:
38578
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3728
European-Non Finnish (NFE)
AF:
0.0000932
AC:
77
AN:
826200
Other (OTH)
AF:
0.000111
AC:
5
AN:
44889
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000533
AC:
6
AN:
112505
Hom.:
0
Cov.:
23
AF XY:
0.0000289
AC XY:
1
AN XY:
34647
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30974
American (AMR)
AF:
0.000187
AC:
2
AN:
10676
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2651
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3579
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2731
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6210
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.0000751
AC:
4
AN:
53242
Other (OTH)
AF:
0.00
AC:
0
AN:
1521
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000432
Hom.:
3
Bravo
AF:
0.0000529
ExAC
AF:
0.0000513
AC:
6

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Intellectual disability (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.61
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.060
T
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.1
L
PhyloP100
3.5
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
0.0
N
REVEL
Benign
0.041
Sift
Benign
0.28
T
Sift4G
Benign
0.60
T
Polyphen
0.20
B
Vest4
0.30
MutPred
0.26
Loss of MoRF binding (P = 0.0423)
MVP
0.38
ClinPred
0.16
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.20
gMVP
0.79
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0049
dbscSNV1_RF
Benign
0.036
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

Other links and lift over

dbSNP: rs746982292; hg19: chrX-70462022; API