chr3-185192372-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001966.4(EHHADH):​c.2026C>A​(p.Leu676Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EHHADH
NM_001966.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.67
Variant links:
Genes affected
EHHADH (HGNC:3247): (enoyl-CoA hydratase and 3-hydroxyacyl CoA dehydrogenase) The protein encoded by this gene is a bifunctional enzyme and is one of the four enzymes of the peroxisomal beta-oxidation pathway. The N-terminal region of the encoded protein contains enoyl-CoA hydratase activity while the C-terminal region contains 3-hydroxyacyl-CoA dehydrogenase activity. Defects in this gene are a cause of peroxisomal disorders such as Zellweger syndrome. Two 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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4149486).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EHHADHNM_001966.4 linkuse as main transcriptc.2026C>A p.Leu676Ile missense_variant 7/7 ENST00000231887.8 NP_001957.2
EHHADHNM_001166415.2 linkuse as main transcriptc.1738C>A p.Leu580Ile missense_variant 7/7 NP_001159887.1
EHHADHXM_047447640.1 linkuse as main transcriptc.1402C>A p.Leu468Ile missense_variant 5/5 XP_047303596.1
EHHADHXM_047447641.1 linkuse as main transcriptc.1402C>A p.Leu468Ile missense_variant 4/4 XP_047303597.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EHHADHENST00000231887.8 linkuse as main transcriptc.2026C>A p.Leu676Ile missense_variant 7/71 NM_001966.4 ENSP00000231887 P1Q08426-1
EHHADHENST00000456310.5 linkuse as main transcriptc.1738C>A p.Leu580Ile missense_variant 7/72 ENSP00000387746 Q08426-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461888
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 GeneticsMay 16, 2024The c.2026C>A (p.L676I) alteration is located in exon 7 (coding exon 7) of the EHHADH gene. This alteration results from a C to A substitution at nucleotide position 2026, causing the leucine (L) at amino acid position 676 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
0.15
BayesDel_addAF
Uncertain
0.083
D
BayesDel_noAF
Benign
-0.12
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T;.
Eigen
Uncertain
0.32
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.41
T;T
MetaSVM
Uncertain
0.21
D
MutationAssessor
Pathogenic
3.1
M;.
MutationTaster
Benign
0.89
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.97
N;N
REVEL
Uncertain
0.51
Sift
Benign
0.26
T;D
Sift4G
Benign
0.15
T;T
Polyphen
0.97
D;.
Vest4
0.31
MutPred
0.57
Gain of methylation at K681 (P = 0.0464);.;
MVP
0.51
MPC
0.32
ClinPred
0.96
D
GERP RS
-2.2
Varity_R
0.18
gMVP
0.50

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-184910160; API