3-123528394-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198402.5(HACD2):​c.373G>A​(p.Val125Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00014 in 1,598,506 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

HACD2
NM_198402.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.80
Variant links:
Genes affected
HACD2 (HGNC:9640): (3-hydroxyacyl-CoA dehydratase 2) The protein encoded by this gene can catalyze the third step (dehydration) in the conversion of long chain fatty acids to very long chain fatty acids. The encoded protein localizes to the endoplasmic reticulum membrane. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07929033).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HACD2NM_198402.5 linkuse as main transcriptc.373G>A p.Val125Ile missense_variant 4/7 ENST00000383657.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HACD2ENST00000383657.10 linkuse as main transcriptc.373G>A p.Val125Ile missense_variant 4/71 NM_198402.5 P1
HACD2ENST00000469317.1 linkuse as main transcriptc.40G>A p.Val14Ile missense_variant 4/63

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000191
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000161
AC:
40
AN:
249064
Hom.:
0
AF XY:
0.000148
AC XY:
20
AN XY:
135120
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.000493
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.000496
GnomAD4 exome
AF:
0.000141
AC:
204
AN:
1446386
Hom.:
1
Cov.:
27
AF XY:
0.000162
AC XY:
117
AN XY:
720610
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.000559
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000113
Gnomad4 OTH exome
AF:
0.000267
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000273
Hom.:
1
Bravo
AF:
0.000200
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000243
AC:
2
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.000436
EpiControl
AF:
0.000178

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 GeneticsAug 08, 2022The c.373G>A (p.V125I) alteration is located in exon 4 (coding exon 4) of the HACD2 gene. This alteration results from a G to A substitution at nucleotide position 373, causing the valine (V) at amino acid position 125 to be replaced by an isoleucine (I). 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
0.14
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0076
T;T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.079
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.24
N;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.31
N;N
REVEL
Benign
0.083
Sift
Benign
0.57
T;T
Sift4G
Benign
0.58
T;.
Polyphen
0.61
P;.
Vest4
0.37
MVP
0.068
MPC
0.66
ClinPred
0.028
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.065
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs202187144; hg19: chr3-123247241; COSMIC: COSV67323699; API