17-29562653-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198147.3(ABHD15):​c.1315C>T​(p.Arg439Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000855 in 1,614,086 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 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000090 ( 1 hom. )

Consequence

ABHD15
NM_198147.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.70
Variant links:
Genes affected
ABHD15 (HGNC:26971): (abhydrolase domain containing 15) Predicted to enable acylglycerol lipase activity and short-chain carboxylesterase activity. Predicted to be involved in cellular lipid metabolic process. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]
ABHD15-AS1 (HGNC:49685): (ABHD15 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05031678).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABHD15NM_198147.3 linkuse as main transcriptc.1315C>T p.Arg439Cys missense_variant 2/2 ENST00000307201.5 NP_937790.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABHD15ENST00000307201.5 linkuse as main transcriptc.1315C>T p.Arg439Cys missense_variant 2/21 NM_198147.3 ENSP00000302657 P1
ABHD15-AS1ENST00000581474.1 linkuse as main transcriptn.153+1954G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251434
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000903
AC:
132
AN:
1461852
Hom.:
1
Cov.:
77
AF XY:
0.000107
AC XY:
78
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000765
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000531
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000572
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000824
AC:
10
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsMar 29, 2023The c.1315C>T (p.R439C) alteration is located in exon 2 (coding exon 2) of the ABHD15 gene. This alteration results from a C to T substitution at nucleotide position 1315, causing the arginine (R) at amino acid position 439 to be replaced by a cysteine (C). 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
Benign
-0.40
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.012
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.050
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.098
Sift
Uncertain
0.027
D
Sift4G
Uncertain
0.022
D
Polyphen
0.0020
B
Vest4
0.14
MVP
0.38
MPC
0.23
ClinPred
0.11
T
GERP RS
5.8
Varity_R
0.12
gMVP
0.58

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: rs201924599; hg19: chr17-27889671; COSMIC: COSV56194949; COSMIC: COSV56194949; API