chr20-47238935-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_001281775.3(ZMYND8):ā€‹c.2488A>Gā€‹(p.Thr830Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000235 in 1,613,920 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

ZMYND8
NM_001281775.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97
Variant links:
Genes affected
ZMYND8 (HGNC:9397): (zinc finger MYND-type containing 8) The protein encoded by this gene is a receptor for activated C-kinase (RACK) protein. The encoded protein has been shown to bind in vitro to activated protein kinase C beta I. In addition, this protein is a cutaneous T-cell lymphoma-associated antigen. Finally, the protein contains a bromodomain and two zinc fingers, and is thought to be a transcriptional regulator. Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ZMYND8. . Gene score misZ 4.0385 (greater than the threshold 3.09). Trascript score misZ 5.0127 (greater than threshold 3.09). GenCC has associacion of gene with autism spectrum disorder.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMYND8NM_001281775.3 linkuse as main transcriptc.2488A>G p.Thr830Ala missense_variant 15/23 ENST00000471951.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMYND8ENST00000471951.7 linkuse as main transcriptc.2488A>G p.Thr830Ala missense_variant 15/231 NM_001281775.3 A2Q9ULU4-7

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152242
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000200
AC:
5
AN:
249982
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135324
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000444
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000239
AC:
35
AN:
1461678
Hom.:
0
Cov.:
33
AF XY:
0.0000316
AC XY:
23
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000297
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 18, 2023The c.2488A>G (p.T830A) alteration is located in exon 15 (coding exon 15) of the ZMYND8 gene. This alteration results from a A to G substitution at nucleotide position 2488, causing the threonine (T) at amino acid position 830 to be replaced by an alanine (A). 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
0.095
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.042
T;.;.;.;.;.;.;.;.;.;.;.;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;D;T;.;D;D;T;T;D;T;D;T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.43
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Benign
1.0
L;.;.;L;L;L;.;L;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.8
N;N;N;.;N;N;.;.;.;N;N;N;.
REVEL
Uncertain
0.45
Sift
Pathogenic
0.0
D;D;D;.;D;D;.;.;.;D;D;D;.
Sift4G
Benign
0.17
T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
1.0
D;.;D;.;.;.;.;D;D;D;.;D;.
Vest4
0.47
MVP
0.81
MPC
1.2
ClinPred
0.53
D
GERP RS
5.7
Varity_R
0.52
gMVP
0.37

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: rs146961945; hg19: chr20-45867679; API