17-29566882-A-T

Variant summary

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

The NM_198147.3(ABHD15):​c.85T>A​(p.Trp29Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000668 in 1,497,078 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000067 ( 0 hom. )

Consequence

ABHD15
NM_198147.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.16
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)
TP53I13 (HGNC:25102): (tumor protein p53 inducible protein 13) Involved in several processes, including negative regulation of cell cycle; response to UV; and response to xenobiotic stimulus. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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=0.062549114).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ABHD15NM_198147.3 linkuse as main transcriptc.85T>A p.Trp29Arg missense_variant 1/2 ENST00000307201.5
TP53I13XM_047437003.1 linkuse as main transcriptc.-275+294A>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ABHD15ENST00000307201.5 linkuse as main transcriptc.85T>A p.Trp29Arg missense_variant 1/21 NM_198147.3 P1
ABHD15-AS1ENST00000581474.1 linkuse as main transcriptn.153+6183A>T intron_variant, non_coding_transcript_variant 5
TP53I13ENST00000578073.1 linkuse as main transcriptn.177+654A>T intron_variant, non_coding_transcript_variant 4
TP53I13ENST00000584522.1 linkuse as main transcriptn.288+294A>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151564
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000646
AC:
6
AN:
92810
Hom.:
0
AF XY:
0.0000191
AC XY:
1
AN XY:
52460
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000308
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:
0.00000669
AC:
9
AN:
1345514
Hom.:
0
Cov.:
32
AF XY:
0.00000301
AC XY:
2
AN XY:
663650
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000258
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:
0.0000178
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151564
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74030
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
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
Bravo
AF:
0.0000302

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 GeneticsApr 26, 2024The c.85T>A (p.W29R) alteration is located in exon 1 (coding exon 1) of the ABHD15 gene. This alteration results from a T to A substitution at nucleotide position 85, causing the tryptophan (W) at amino acid position 29 to be replaced by an arginine (R). 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
0.072
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
1.6
DANN
Benign
0.69
DEOGEN2
Benign
0.025
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.070
N
LIST_S2
Benign
0.25
T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.063
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.033
Sift
Benign
0.15
T
Sift4G
Benign
0.24
T
Polyphen
0.0
B
Vest4
0.14
MutPred
0.48
Gain of methylation at W29 (P = 0.0019);
MVP
0.21
MPC
1.5
ClinPred
0.025
T
GERP RS
-1.3
Varity_R
0.069
gMVP
0.44

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: rs1460369059; hg19: chr17-27893900; API