rs199565459

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_Strong

The NM_015192.4(PLCB1):​c.1539C>A​(p.Asp513Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,458,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D513N) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

PLCB1
NM_015192.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -4.44
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 Likely_benign. Variant got -1 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=0.0329054).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLCB1NM_015192.4 linkuse as main transcriptc.1539C>A p.Asp513Glu missense_variant 15/32 ENST00000338037.11
PLCB1NM_182734.3 linkuse as main transcriptc.1539C>A p.Asp513Glu missense_variant 15/33

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLCB1ENST00000338037.11 linkuse as main transcriptc.1539C>A p.Asp513Glu missense_variant 15/321 NM_015192.4 P1Q9NQ66-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248690
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134484
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458956
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725766
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:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
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
Benign
0.070
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
0.0010
DANN
Benign
0.74
DEOGEN2
Benign
0.21
.;.;.;T;.;T;.;T
Eigen
Benign
-2.2
Eigen_PC
Benign
-2.2
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.84
T;T;.;T;T;T;T;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.033
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.25
.;.;N;N;N;.;.;.
MutationTaster
Benign
0.89
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
0.29
.;.;N;N;N;.;.;.
REVEL
Benign
0.099
Sift
Benign
0.72
.;.;T;T;T;.;.;.
Sift4G
Benign
1.0
.;T;T;T;T;T;T;T
Polyphen
0.0010, 0.0
.;.;B;B;B;.;.;.
Vest4
0.28, 0.30, 0.28
MutPred
0.25
.;.;Loss of stability (P = 0.1419);Loss of stability (P = 0.1419);Loss of stability (P = 0.1419);.;.;.;
MVP
0.61
MPC
1.0
ClinPred
0.057
T
GERP RS
-8.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.035
gMVP
0.13

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: rs199565459; hg19: chr20-8703026; API