20-9365555-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001377142.1(PLCB4):​c.503+41A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0651 in 1,242,038 control chromosomes in the GnomAD database, including 3,065 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.050 ( 263 hom., cov: 32)
Exomes 𝑓: 0.067 ( 2802 hom. )

Consequence

PLCB4
NM_001377142.1 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.252
Variant links:
Genes affected
PLCB4 (HGNC:9059): (phospholipase C beta 4) 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 in the retina. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 20-9365555-A-G is Benign according to our data. Variant chr20-9365555-A-G is described in ClinVar as [Benign]. Clinvar id is 1288956.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0738 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLCB4NM_001377142.1 linkuse as main transcriptc.503+41A>G intron_variant ENST00000378473.9 NP_001364071.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLCB4ENST00000378473.9 linkuse as main transcriptc.503+41A>G intron_variant 1 NM_001377142.1 ENSP00000367734.5 A0A7P0MRI8

Frequencies

GnomAD3 genomes
AF:
0.0498
AC:
7584
AN:
152138
Hom.:
263
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0127
Gnomad AMI
AF:
0.136
Gnomad AMR
AF:
0.0377
Gnomad ASJ
AF:
0.0438
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0501
Gnomad FIN
AF:
0.0676
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0756
Gnomad OTH
AF:
0.0440
GnomAD3 exomes
AF:
0.0537
AC:
12926
AN:
240932
Hom.:
487
AF XY:
0.0558
AC XY:
7258
AN XY:
130102
show subpopulations
Gnomad AFR exome
AF:
0.0112
Gnomad AMR exome
AF:
0.0199
Gnomad ASJ exome
AF:
0.0422
Gnomad EAS exome
AF:
0.000112
Gnomad SAS exome
AF:
0.0555
Gnomad FIN exome
AF:
0.0698
Gnomad NFE exome
AF:
0.0755
Gnomad OTH exome
AF:
0.0550
GnomAD4 exome
AF:
0.0672
AC:
73283
AN:
1089782
Hom.:
2802
Cov.:
14
AF XY:
0.0673
AC XY:
37606
AN XY:
558670
show subpopulations
Gnomad4 AFR exome
AF:
0.00979
Gnomad4 AMR exome
AF:
0.0213
Gnomad4 ASJ exome
AF:
0.0399
Gnomad4 EAS exome
AF:
0.000106
Gnomad4 SAS exome
AF:
0.0554
Gnomad4 FIN exome
AF:
0.0716
Gnomad4 NFE exome
AF:
0.0774
Gnomad4 OTH exome
AF:
0.0568
GnomAD4 genome
AF:
0.0499
AC:
7591
AN:
152256
Hom.:
263
Cov.:
32
AF XY:
0.0474
AC XY:
3530
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0127
Gnomad4 AMR
AF:
0.0376
Gnomad4 ASJ
AF:
0.0438
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0508
Gnomad4 FIN
AF:
0.0676
Gnomad4 NFE
AF:
0.0756
Gnomad4 OTH
AF:
0.0450
Alfa
AF:
0.0661
Hom.:
395
Bravo
AF:
0.0454
Asia WGS
AF:
0.0180
AC:
61
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 18, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.22
DANN
Benign
0.29

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: rs17481185; hg19: chr20-9346202; API