2-239053557-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_ModerateBP6_ModerateBS2

The NM_001378414.1(HDAC4):​c.3133C>T​(p.Arg1045Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000235 in 1,613,766 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

HDAC4
NM_001378414.1 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
HDAC4 (HGNC:14063): (histone deacetylase 4) 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 II of the histone deacetylase/acuc/apha family. It possesses histone deacetylase activity and represses transcription when tethered to a promoter. This protein does not bind DNA directly, but through transcription factors MEF2C and MEF2D. It seems to interact in a multiprotein complex with RbAp48 and HDAC3. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), HDAC4. . Gene score misZ 2.926 (greater than the threshold 3.09). Trascript score misZ 3.7504 (greater than threshold 3.09). GenCC has associacion of gene with neurodevelopmental disorder with central hypotonia and dysmorphic facies, 2q37 microdeletion syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.12562796).
BP6
Variant 2-239053557-G-A is Benign according to our data. Variant chr2-239053557-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2652065.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HDAC4NM_001378414.1 linkuse as main transcriptc.3133C>T p.Arg1045Cys missense_variant 26/27 ENST00000543185.6 NP_001365343.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HDAC4ENST00000543185.6 linkuse as main transcriptc.3133C>T p.Arg1045Cys missense_variant 26/275 NM_001378414.1 ENSP00000440481 A1
HDAC4ENST00000345617.7 linkuse as main transcriptc.3118C>T p.Arg1040Cys missense_variant 26/271 ENSP00000264606 P4P56524-1
HDAC4ENST00000430200.1 linkuse as main transcriptc.391C>T p.Arg131Cys missense_variant 3/43 ENSP00000410551
HDAC4ENST00000690129.1 linkuse as main transcriptn.1147C>T non_coding_transcript_exon_variant 9/10

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250394
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135638
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000239
AC:
35
AN:
1461568
Hom.:
0
Cov.:
32
AF XY:
0.0000234
AC XY:
17
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2022HDAC4: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
17
DANN
Benign
0.61
DEOGEN2
Benign
0.29
T;.
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.35
N
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.1
N;.
MutationTaster
Benign
0.85
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
1.2
N;.
REVEL
Benign
0.16
Sift
Benign
0.23
T;.
Sift4G
Benign
0.25
T;T
Polyphen
0.0
B;.
Vest4
0.26
MutPred
0.44
Loss of MoRF binding (P = 0.0143);.;
MVP
0.67
MPC
0.35
ClinPred
0.42
T
GERP RS
1.4
Varity_R
0.22
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs763458991; hg19: chr2-239975253; API