chrX-72351776-G-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_018486.3(HDAC8):​c.1068C>A​(p.Arg356=) variant causes a synonymous change. The variant allele was found at a frequency of 0.00000456 in 1,097,205 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.0000046 ( 0 hom. 1 hem. )

Consequence

HDAC8
NM_018486.3 synonymous

Scores

1
5

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.27
Variant links:
Genes affected
HDAC8 (HGNC:13315): (histone deacetylase 8) Histones play a critical role in transcriptional regulation, cell cycle progression, and developmental events. Histone acetylation/deacetylation alters chromosome structure and affects transcription factor access to DNA. The protein encoded by this gene belongs to class I of the histone deacetylase family. It catalyzes the deacetylation of lysine residues in the histone N-terminal tails and represses transcription in large multiprotein complexes with transcriptional co-repressors. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]

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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;
BP4
Computational evidence support a benign effect (MetaRNN=0.3452183).
BP6
Variant X-72351776-G-T is Benign according to our data. Variant chrX-72351776-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2740651.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HDAC8NM_018486.3 linkuse as main transcriptc.1068C>A p.Arg356= synonymous_variant 10/11 ENST00000373573.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HDAC8ENST00000373573.9 linkuse as main transcriptc.1068C>A p.Arg356= synonymous_variant 10/111 NM_018486.3 P4Q9BY41-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
AF:
0.00000456
AC:
5
AN:
1097205
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
1
AN XY:
362599
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000594
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cornelia de Lange syndrome 5 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 23, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
11
DANN
Benign
0.76
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.19
T
MetaRNN
Benign
0.35
T
MutationTaster
Benign
1.0
D;D;D;D
GERP RS
4.8

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: rs1377858448; hg19: chrX-71571626; API