rs140078758

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_014241.4(HACD1):​c.860A>T​(p.Asp287Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000278 in 1,439,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D287G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

HACD1
NM_014241.4 missense

Scores

2
6
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.73

Publications

2 publications found
Variant links:
Genes affected
HACD1 (HGNC:9639): (3-hydroxyacyl-CoA dehydratase 1) The protein encoded by this gene contains a characteristic catalytic motif of the protein tyrosine phosphatases (PTPs) family. The PTP motif of this protein has the highly conserved arginine residue replaced by a proline residue; thus it may represent a distinct class of PTPs. Members of the PTP family are known to be signaling molecules that regulate a variety of cellular processes. This gene was preferentially expressed in both adult and fetal heart. A much lower expression level was detected in skeletal and smooth muscle tissues, and no expression was observed in other tissues. The tissue specific expression in the developing and adult heart suggests a role in regulating cardiac development and differentiation. [provided by RefSeq, Jul 2008]
HACD1 Gene-Disease associations (from GenCC):
  • congenital myopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • congenital myopathy 11
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • congenital fiber-type disproportion myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.41562533).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014241.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HACD1
NM_014241.4
MANE Select
c.860A>Tp.Asp287Val
missense
Exon 7 of 7NP_055056.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HACD1
ENST00000361271.8
TSL:1 MANE Select
c.860A>Tp.Asp287Val
missense
Exon 7 of 7ENSP00000355308.3B0YJ81-1
HACD1
ENST00000957763.1
c.950A>Tp.Asp317Val
missense
Exon 8 of 8ENSP00000627822.1
HACD1
ENST00000957762.1
c.908A>Tp.Asp303Val
missense
Exon 8 of 8ENSP00000627821.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000822
AC:
2
AN:
243394
AF XY:
0.0000152
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000278
AC:
4
AN:
1439418
Hom.:
0
Cov.:
29
AF XY:
0.00000558
AC XY:
4
AN XY:
716924
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32648
American (AMR)
AF:
0.00
AC:
0
AN:
42806
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25762
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39148
South Asian (SAS)
AF:
0.0000477
AC:
4
AN:
83892
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53284
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5706
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1096630
Other (OTH)
AF:
0.00
AC:
0
AN:
59542
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.36
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.034
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.42
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
PhyloP100
5.7
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.18
Sift
Uncertain
0.0030
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.52
MutPred
0.18
Gain of methylation at K286 (P = 0.0453)
MVP
0.55
MPC
1.0
ClinPred
0.90
D
GERP RS
5.4
Varity_R
0.56
gMVP
0.70
Mutation Taster
=22/78
disease causing

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

Other links and lift over

dbSNP: rs140078758; hg19: chr10-17632370; COSMIC: COSV63516818; COSMIC: COSV63516818; API