3-43691003-A-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_016006.6(ABHD5):ā€‹c.11A>Cā€‹(p.Glu4Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000209 in 1,561,020 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 Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. E4E) has been classified as Benign.

Frequency

Genomes: š‘“ 0.00080 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

ABHD5
NM_016006.6 missense

Scores

3
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -0.239
Variant links:
Genes affected
ABHD5 (HGNC:21396): (abhydrolase domain containing 5, lysophosphatidic acid acyltransferase) The protein encoded by this gene belongs to a large family of proteins defined by an alpha/beta hydrolase fold, and contains three sequence motifs that correspond to a catalytic triad found in the esterase/lipase/thioesterase subfamily. It differs from other members of this subfamily in that its putative catalytic triad contains an asparagine instead of the serine residue. Mutations in this gene have been associated with Chanarin-Dorfman syndrome, a triglyceride storage disease with impaired long-chain fatty acid oxidation. [provided by RefSeq, Jul 2008]
ANO10 (HGNC:25519): (anoctamin 10) The transmembrane protein encoded by this gene belongs to the anoctamin family of calcium-activated chloride channels, also known as the transmembrane 16 family. The encoded protein contains eight transmembrane domains with cytosolic N- and C-termini. Defects in this gene may cause autosomal recessive spinocerebellar ataxia-10. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008296251).
BP6
Variant 3-43691003-A-C is Benign according to our data. Variant chr3-43691003-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 901881.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABHD5NM_016006.6 linkuse as main transcriptc.11A>C p.Glu4Ala missense_variant 1/7 ENST00000644371.2 NP_057090.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABHD5ENST00000644371.2 linkuse as main transcriptc.11A>C p.Glu4Ala missense_variant 1/7 NM_016006.6 ENSP00000495778 P1

Frequencies

GnomAD3 genomes
AF:
0.000802
AC:
121
AN:
150820
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00276
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000198
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000591
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000266
AC:
52
AN:
195568
Hom.:
0
AF XY:
0.000238
AC XY:
26
AN XY:
109248
show subpopulations
Gnomad AFR exome
AF:
0.00277
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000823
Gnomad SAS exome
AF:
0.000152
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.000445
GnomAD4 exome
AF:
0.000146
AC:
206
AN:
1410090
Hom.:
0
Cov.:
31
AF XY:
0.000144
AC XY:
101
AN XY:
701274
show subpopulations
Gnomad4 AFR exome
AF:
0.00256
Gnomad4 AMR exome
AF:
0.000203
Gnomad4 ASJ exome
AF:
0.0000406
Gnomad4 EAS exome
AF:
0.0000292
Gnomad4 SAS exome
AF:
0.0000739
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000900
Gnomad4 OTH exome
AF:
0.000293
GnomAD4 genome
AF:
0.000802
AC:
121
AN:
150930
Hom.:
0
Cov.:
32
AF XY:
0.000760
AC XY:
56
AN XY:
73682
show subpopulations
Gnomad4 AFR
AF:
0.00275
Gnomad4 AMR
AF:
0.000198
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000591
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000173
Hom.:
0
Bravo
AF:
0.000929
ESP6500AA
AF:
0.000691
AC:
3
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.000291
AC:
35

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Triglyceride storage disease with ichthyosis Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
17
DANN
Benign
0.91
DEOGEN2
Benign
0.099
T;.
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.63
.;T
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.0083
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
0.17
.;N
REVEL
Uncertain
0.36
Sift
Benign
0.54
.;T
Sift4G
Benign
0.31
.;T
Polyphen
0.0060
B;.
Vest4
0.45
MVP
0.58
MPC
0.16
ClinPred
0.011
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.048
gMVP
0.41

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: rs138400599; hg19: chr3-43732495; COSMIC: COSV50006445; COSMIC: COSV50006445; API