3-138682038-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_006219.3(PIK3CB):ā€‹c.2433A>Gā€‹(p.Arg811=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000617 in 1,609,366 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00040 ( 0 hom., cov: 32)
Exomes š‘“: 0.00064 ( 13 hom. )

Consequence

PIK3CB
NM_006219.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.508
Variant links:
Genes affected
PIK3CB (HGNC:8976): (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta) This gene encodes an isoform of the catalytic subunit of phosphoinositide 3-kinase (PI3K). These kinases are important in signaling pathways involving receptors on the outer membrane of eukaryotic cells and are named for their catalytic subunit. The encoded protein is the catalytic subunit for PI3Kbeta (PI3KB). PI3KB has been shown to be part of the activation pathway in neutrophils which have bound immune complexes at sites of injury or infection. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 3-138682038-T-C is Benign according to our data. Variant chr3-138682038-T-C is described in ClinVar as [Benign]. Clinvar id is 722053.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.508 with no splicing effect.
BS2
High AC in GnomAd4 at 61 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIK3CBNM_006219.3 linkuse as main transcriptc.2433A>G p.Arg811= synonymous_variant 19/24 ENST00000674063.1 NP_006210.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIK3CBENST00000674063.1 linkuse as main transcriptc.2433A>G p.Arg811= synonymous_variant 19/24 NM_006219.3 ENSP00000501150 P1

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00931
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00118
AC:
293
AN:
248152
Hom.:
4
AF XY:
0.00158
AC XY:
212
AN XY:
133964
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000592
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000550
Gnomad SAS exome
AF:
0.00845
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000284
Gnomad OTH exome
AF:
0.00148
GnomAD4 exome
AF:
0.000640
AC:
932
AN:
1457108
Hom.:
13
Cov.:
30
AF XY:
0.000869
AC XY:
630
AN XY:
724842
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000905
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.00803
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000130
Gnomad4 OTH exome
AF:
0.000847
GnomAD4 genome
AF:
0.000401
AC:
61
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000604
AC XY:
45
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00932
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000223
Hom.:
0
Bravo
AF:
0.000166
Asia WGS
AF:
0.00376
AC:
13
AN:
3476
EpiCase
AF:
0.000329
EpiControl
AF:
0.000416

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 testingLabcorp Genetics (formerly Invitae), LabcorpJan 02, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
8.9
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201051343; hg19: chr3-138400880; COSMIC: COSV105860686; COSMIC: COSV105860686; API