chrX-72351724-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_018486.3(HDAC8):​c.1111+9C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000917 in 1,177,601 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 24 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., 5 hem., cov: 23)
Exomes 𝑓: 0.000086 ( 0 hom. 19 hem. )

Consequence

HDAC8
NM_018486.3 intron

Scores

6

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.227
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07836735).
BP6
Variant X-72351724-G-A is Benign according to our data. Variant chrX-72351724-G-A is described in ClinVar as [Benign]. Clinvar id is 1533263.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000142 (16/112505) while in subpopulation AFR AF= 0.000259 (8/30942). AF 95% confidence interval is 0.000129. There are 0 homozygotes in gnomad4. There are 5 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HDAC8NM_018486.3 linkuse as main transcriptc.1111+9C>T intron_variant ENST00000373573.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HDAC8ENST00000373573.9 linkuse as main transcriptc.1111+9C>T intron_variant 1 NM_018486.3 P4Q9BY41-1

Frequencies

GnomAD3 genomes
AF:
0.000142
AC:
16
AN:
112505
Hom.:
0
Cov.:
23
AF XY:
0.000144
AC XY:
5
AN XY:
34653
show subpopulations
Gnomad AFR
AF:
0.000259
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000936
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:
0.000131
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000840
AC:
15
AN:
178556
Hom.:
0
AF XY:
0.0000158
AC XY:
1
AN XY:
63490
show subpopulations
Gnomad AFR exome
AF:
0.0000772
Gnomad AMR exome
AF:
0.000186
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000221
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000754
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000864
AC:
92
AN:
1065096
Hom.:
0
Cov.:
25
AF XY:
0.0000564
AC XY:
19
AN XY:
336614
show subpopulations
Gnomad4 AFR exome
AF:
0.000116
Gnomad4 AMR exome
AF:
0.000143
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000133
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000923
Gnomad4 OTH exome
AF:
0.000111
GnomAD4 genome
AF:
0.000142
AC:
16
AN:
112505
Hom.:
0
Cov.:
23
AF XY:
0.000144
AC XY:
5
AN XY:
34653
show subpopulations
Gnomad4 AFR
AF:
0.000259
Gnomad4 AMR
AF:
0.0000936
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000131
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.000782
AC:
3
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.0000989
AC:
12

ClinVar

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

Submissions by phenotype

Cornelia de Lange syndrome 5 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.3
DANN
Benign
0.62
FATHMM_MKL
Benign
0.023
N
LIST_S2
Benign
0.37
T;T
MetaRNN
Benign
0.078
T;T
MutationTaster
Benign
1.0
D;D;D;N
GERP RS
-0.063
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs368139150; hg19: chrX-71571574; API