chr20-47210799-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.3667C>T​(p.Leu1223Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

ZMYND8
NM_001281775.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0220
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]

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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=0.04437548).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMYND8NM_001281775.3 linkuse as main transcriptc.3667C>T p.Leu1223Phe missense_variant 23/23 ENST00000471951.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMYND8ENST00000471951.7 linkuse as main transcriptc.3667C>T p.Leu1223Phe missense_variant 23/231 NM_001281775.3 A2Q9ULU4-7

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152100
Hom.:
0
Cov.:
31
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:
0.000191
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000191
AC:
48
AN:
251490
Hom.:
0
AF XY:
0.000213
AC XY:
29
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000325
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000134
AC:
196
AN:
1461882
Hom.:
0
Cov.:
30
AF XY:
0.000157
AC XY:
114
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152218
Hom.:
0
Cov.:
31
AF XY:
0.000108
AC XY:
8
AN XY:
74416
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:
0.000191
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.000185
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000545
EpiControl
AF:
0.000237

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 28, 2023The c.3529C>T (p.L1177F) alteration is located in exon 23 (coding exon 23) of the ZMYND8 gene. This alteration results from a C to T substitution at nucleotide position 3529, causing the leucine (L) at amino acid position 1177 to be replaced by a phenylalanine (F). 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
0.074
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.012
T;.;.;.;.;.;.;.;.;.;.;.;.;.;.
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.97
D;D;D;.;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.044
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.34
N;.;.;.;.;N;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.60
N;N;N;.;N;N;.;.;N;N;N;N;N;N;.
REVEL
Uncertain
0.35
Sift
Uncertain
0.0030
D;D;D;.;D;D;.;.;D;D;.;D;D;D;.
Sift4G
Benign
0.22
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.22
B;.;B;.;.;.;.;.;.;P;B;B;.;P;.
Vest4
0.082
MVP
0.48
MPC
0.61
ClinPred
0.055
T
GERP RS
-7.8
Varity_R
0.098
gMVP
0.049

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: rs142922966; hg19: chr20-45839444; API