chr12-14567684-C-A

Variant summary

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

The NM_024829.6(PLBD1):​c.13G>T​(p.Gly5Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000237 in 1,462,820 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 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

PLBD1
NM_024829.6 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.47
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]
PLBD1-AS1 (HGNC:51143): (PLBD1 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=0.044322163).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLBD1NM_024829.6 linkc.13G>T p.Gly5Cys missense_variant 1/11 ENST00000240617.10 NP_079105.4 Q6P4A8
PLBD1-AS1NR_120465.1 linkn.-48C>A upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLBD1ENST00000240617.10 linkc.13G>T p.Gly5Cys missense_variant 1/111 NM_024829.6 ENSP00000240617.5 Q6P4A8
PLBD1ENST00000541618.1 linkn.13G>T non_coding_transcript_exon_variant 1/65 ENSP00000441278.1 F5GYQ3
PLBD1-AS1ENST00000542401.2 linkn.292C>A non_coding_transcript_exon_variant 1/54
PLBD1-AS1ENST00000660979.1 linkn.223C>A non_coding_transcript_exon_variant 1/4

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000134
AC:
7
AN:
52116
Hom.:
0
AF XY:
0.000165
AC XY:
5
AN XY:
30338
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000253
AC:
331
AN:
1310620
Hom.:
0
Cov.:
33
AF XY:
0.000236
AC XY:
152
AN XY:
644898
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000190
Gnomad4 NFE exome
AF:
0.000305
Gnomad4 OTH exome
AF:
0.0000920
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.000162
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000945
ExAC
AF:
0.0000537
AC:
3

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 GeneticsJul 09, 2024The c.13G>T (p.G5C) alteration is located in exon 1 (coding exon 1) of the PLBD1 gene. This alteration results from a G to T substitution at nucleotide position 13, causing the glycine (G) at amino acid position 5 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
-0.51
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
8.1
DANN
Benign
0.92
DEOGEN2
Benign
0.00088
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.020
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.077
T
Polyphen
0.0020
B
Vest4
0.16
MVP
0.030
MPC
0.21
ClinPred
0.050
T
GERP RS
-6.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.19
gMVP
0.61

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: rs763659244; hg19: chr12-14720618; API