chr3-185192245-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM1BP4_StrongBS2

The NM_001966.4(EHHADH):​c.2153C>T​(p.Ser718Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,613,578 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

EHHADH
NM_001966.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.114
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 Likely_benign. Variant got -6 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity ECHP_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.041479826).
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EHHADHNM_001966.4 linkuse as main transcriptc.2153C>T p.Ser718Phe missense_variant 7/7 ENST00000231887.8 NP_001957.2
EHHADHNM_001166415.2 linkuse as main transcriptc.1865C>T p.Ser622Phe missense_variant 7/7 NP_001159887.1
EHHADHXM_047447640.1 linkuse as main transcriptc.1529C>T p.Ser510Phe missense_variant 5/5 XP_047303596.1
EHHADHXM_047447641.1 linkuse as main transcriptc.1529C>T p.Ser510Phe 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.2153C>T p.Ser718Phe missense_variant 7/71 NM_001966.4 ENSP00000231887 P1Q08426-1
EHHADHENST00000456310.5 linkuse as main transcriptc.1865C>T p.Ser622Phe missense_variant 7/72 ENSP00000387746 Q08426-2

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
250648
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135440
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461238
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726908
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000265
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000298
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000165
AC:
2

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 GeneticsOct 03, 2022The c.2153C>T (p.S718F) alteration is located in exon 7 (coding exon 7) of the EHHADH gene. This alteration results from a C to T substitution at nucleotide position 2153, causing the serine (S) at amino acid position 718 to be replaced by a phenylalanine (F). 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
0.088
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.14
Sift
Uncertain
0.023
D;D
Sift4G
Benign
0.063
T;T
Polyphen
0.0080
B;.
Vest4
0.14
MVP
0.37
MPC
0.094
ClinPred
0.018
T
GERP RS
3.1
Varity_R
0.066
gMVP
0.59

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: rs140662313; hg19: chr3-184910033; COSMIC: COSV51628141; COSMIC: COSV51628141; API