20-47221345-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_Strong

The NM_001281775.3(ZMYND8):​c.3386C>T​(p.Thr1129Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,614,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

ZMYND8
NM_001281775.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.32
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 Likely_benign. Variant got -1 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.
BP4
Computational evidence support a benign effect (MetaRNN=0.060506523).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMYND8NM_001281775.3 linkuse as main transcriptc.3386C>T p.Thr1129Met missense_variant 20/23 ENST00000471951.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMYND8ENST00000471951.7 linkuse as main transcriptc.3386C>T p.Thr1129Met missense_variant 20/231 NM_001281775.3 A2Q9ULU4-7

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251452
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
22
AN:
1461858
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74480
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

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 GeneticsFeb 14, 2023The c.3248C>T (p.T1083M) alteration is located in exon 20 (coding exon 20) of the ZMYND8 gene. This alteration results from a C to T substitution at nucleotide position 3248, causing the threonine (T) at amino acid position 1083 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
0.085
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.014
T;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.32
N
LIST_S2
Uncertain
0.96
D;D;D;.;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.061
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.55
N;.;.;N;N;N;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.3
N;N;N;.;N;N;.;.;N;.;.;N;N;N;.
REVEL
Benign
0.18
Sift
Uncertain
0.0030
D;D;D;.;D;D;.;.;D;.;.;D;D;D;.
Sift4G
Uncertain
0.015
D;T;D;T;T;D;D;D;D;D;T;D;D;D;D
Polyphen
0.83
P;.;B;.;.;.;.;.;.;P;P;P;.;P;.
Vest4
0.33
MutPred
0.15
Loss of phosphorylation at T1109 (P = 0.0118);.;.;Loss of phosphorylation at T1109 (P = 0.0118);Loss of phosphorylation at T1109 (P = 0.0118);Loss of phosphorylation at T1109 (P = 0.0118);.;.;.;.;.;.;.;.;.;
MVP
0.55
MPC
0.71
ClinPred
0.16
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.030
gMVP
0.14

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: rs557770952; hg19: chr20-45849996; COSMIC: COSV99520691; API