rs150241349

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_015192.4(PLCB1):​c.28G>A​(p.Ala10Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

PLCB1
NM_015192.4 missense

Scores

2
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 8.49
Variant links:
Genes affected
PLCB1 (HGNC:15917): (phospholipase C beta 1) The protein encoded by this gene catalyzes the formation of inositol 1,4,5-trisphosphate and diacylglycerol from phosphatidylinositol 4,5-bisphosphate. This reaction uses calcium as a cofactor and plays an important role in the intracellular transduction of many extracellular signals. This gene is activated by two G-protein alpha subunits, alpha-q and alpha-11. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PLCB1. . Gene score misZ 3.8345 (greater than the threshold 3.09). Trascript score misZ 3.6982 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy, 12, malignant migrating partial seizures of infancy, developmental and epileptic encephalopathy, West syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.32281357).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLCB1NM_015192.4 linkuse as main transcriptc.28G>A p.Ala10Thr missense_variant 1/32 ENST00000338037.11 NP_056007.1
PLCB1NM_182734.3 linkuse as main transcriptc.28G>A p.Ala10Thr missense_variant 1/33 NP_877398.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLCB1ENST00000338037.11 linkuse as main transcriptc.28G>A p.Ala10Thr missense_variant 1/321 NM_015192.4 ENSP00000338185 P1Q9NQ66-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247682
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134598
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:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.53
BayesDel_addAF
Benign
-0.050
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
.;T;.;.;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
.;D;D;D;D
M_CAP
Pathogenic
0.34
D
MetaRNN
Benign
0.32
T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.0
M;M;.;.;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-1.2
N;N;.;.;N
REVEL
Benign
0.15
Sift
Benign
0.086
T;T;.;.;T
Sift4G
Benign
0.24
T;T;D;D;T
Polyphen
1.0
D;D;.;.;D
Vest4
0.42
MutPred
0.35
Gain of methylation at K14 (P = 0.1033);Gain of methylation at K14 (P = 0.1033);Gain of methylation at K14 (P = 0.1033);Gain of methylation at K14 (P = 0.1033);Gain of methylation at K14 (P = 0.1033);
MVP
0.33
MPC
0.099
ClinPred
0.96
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.21
gMVP
0.37

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: rs150241349; hg19: chr20-8113326; API