8-79765388-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The ENST00000354724.8(HEY1):​c.715C>T​(p.Pro239Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000562 in 1,601,284 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P239L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

HEY1
ENST00000354724.8 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.96
Variant links:
Genes affected
HEY1 (HGNC:4880): (hes related family bHLH transcription factor with YRPW motif 1) This gene encodes a nuclear protein belonging to the hairy and enhancer of split-related (HESR) family of basic helix-loop-helix (bHLH)-type transcriptional repressors. Expression of this gene is induced by the Notch and c-Jun signal transduction pathways. Two similar and redundant genes in mouse are required for embryonic cardiovascular development, and are also implicated in neurogenesis and somitogenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09492272).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HEY1NM_012258.4 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 5/5 ENST00000354724.8 NP_036390.3
HEY1NM_001040708.2 linkuse as main transcriptc.727C>T p.Pro243Ser missense_variant 5/5 NP_001035798.1
HEY1NM_001282851.2 linkuse as main transcriptc.445C>T p.Pro149Ser missense_variant 2/2 NP_001269780.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HEY1ENST00000354724.8 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 5/51 NM_012258.4 ENSP00000346761 P1Q9Y5J3-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152236
Hom.:
0
Cov.:
33
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000414
AC:
6
AN:
1449048
Hom.:
0
Cov.:
32
AF XY:
0.00000556
AC XY:
4
AN XY:
719860
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
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:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74386
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

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, 2024The c.715C>T (p.P239S) alteration is located in exon 5 (coding exon 5) of the HEY1 gene. This alteration results from a C to T substitution at nucleotide position 715, causing the proline (P) at amino acid position 239 to be replaced by a serine (S). 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
0.063
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Uncertain
0.70
D;.;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.054
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.095
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.8
L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.1
N;N;N
REVEL
Benign
0.069
Sift
Benign
0.084
T;T;D
Sift4G
Benign
0.11
T;T;T
Polyphen
0.027
B;B;.
Vest4
0.055
MutPred
0.19
Gain of phosphorylation at P239 (P = 0.0318);.;.;
MVP
0.22
MPC
0.52
ClinPred
0.71
D
GERP RS
4.9
Varity_R
0.099
gMVP
0.53

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: rs907363690; hg19: chr8-80677623; API