chr12-14511302-T-C

Variant summary

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

The NM_024829.6(PLBD1):ā€‹c.1144A>Gā€‹(p.Thr382Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000404 in 1,609,962 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

PLBD1
NM_024829.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.04
Variant links:
Genes affected
PLBD1 (HGNC:26215): (phospholipase B domain containing 1) Predicted to enable phospholipase activity. Predicted to be involved in phospholipid catabolic process. Located in extracellular space. [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=0.060561568).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLBD1NM_024829.6 linkuse as main transcriptc.1144A>G p.Thr382Ala missense_variant 8/11 ENST00000240617.10 NP_079105.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLBD1ENST00000240617.10 linkuse as main transcriptc.1144A>G p.Thr382Ala missense_variant 8/111 NM_024829.6 ENSP00000240617 P1
PLBD1ENST00000541800.6 linkuse as main transcriptn.767A>G non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
247820
Hom.:
0
AF XY:
0.00000746
AC XY:
1
AN XY:
133992
show subpopulations
Gnomad AFR exome
AF:
0.000247
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000295
AC:
43
AN:
1457642
Hom.:
0
Cov.:
33
AF XY:
0.0000248
AC XY:
18
AN XY:
725156
show subpopulations
Gnomad4 AFR exome
AF:
0.000390
Gnomad4 AMR exome
AF:
0.0000926
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:
0.0000225
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152320
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.000178
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 31, 2024The c.1144A>G (p.T382A) alteration is located in exon 8 (coding exon 8) of the PLBD1 gene. This alteration results from a A to G substitution at nucleotide position 1144, causing the threonine (T) at amino acid position 382 to be replaced by an alanine (A). 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
0.064
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
16
DANN
Benign
0.87
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0095
T
MetaRNN
Benign
0.061
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.049
Sift
Benign
0.051
T
Sift4G
Uncertain
0.054
T
Polyphen
0.056
B
Vest4
0.10
MVP
0.048
MPC
0.20
ClinPred
0.025
T
GERP RS
0.81
Varity_R
0.036
gMVP
0.60

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: rs367807814; hg19: chr12-14664236; API