17-8888686-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001142633.3(PIK3R5):​c.1101G>A​(p.Ser367Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.284 in 1,613,550 control chromosomes in the GnomAD database, including 68,711 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.28 ( 6337 hom., cov: 33)
Exomes 𝑓: 0.28 ( 62374 hom. )

Consequence

PIK3R5
NM_001142633.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -3.23
Variant links:
Genes affected
PIK3R5 (HGNC:30035): (phosphoinositide-3-kinase regulatory subunit 5) Phosphatidylinositol 3-kinases (PI3Ks) phosphorylate the inositol ring of phosphatidylinositol at the 3-prime position, and play important roles in cell growth, proliferation, differentiation, motility, survival and intracellular trafficking. The PI3Ks are divided into three classes: I, II and III, and only the class I PI3Ks are involved in oncogenesis. This gene encodes the 101 kD regulatory subunit of the class I PI3K gamma complex, which is a dimeric enzyme, consisting of a 110 kD catalytic subunit gamma and a regulatory subunit of either 55, 87 or 101 kD. This protein recruits the catalytic subunit from the cytosol to the plasma membrane through high-affinity interaction with G-beta-gamma proteins. Multiple alternatively spliced transcript variants encoding two distinct isoforms have been found. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 17-8888686-C-T is Benign according to our data. Variant chr17-8888686-C-T is described in ClinVar as [Benign]. Clinvar id is 130136.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-8888686-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.23 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.3 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PIK3R5NM_001142633.3 linkc.1101G>A p.Ser367Ser synonymous_variant Exon 10 of 19 ENST00000447110.6 NP_001136105.1 Q8WYR1-1L7RT34

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PIK3R5ENST00000447110.6 linkc.1101G>A p.Ser367Ser synonymous_variant Exon 10 of 19 5 NM_001142633.3 ENSP00000392812.1 Q8WYR1-1

Frequencies

GnomAD3 genomes
AF:
0.279
AC:
42366
AN:
152122
Hom.:
6320
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.292
Gnomad AMI
AF:
0.453
Gnomad AMR
AF:
0.301
Gnomad ASJ
AF:
0.332
Gnomad EAS
AF:
0.00211
Gnomad SAS
AF:
0.156
Gnomad FIN
AF:
0.189
Gnomad MID
AF:
0.301
Gnomad NFE
AF:
0.303
Gnomad OTH
AF:
0.298
GnomAD3 exomes
AF:
0.247
AC:
61093
AN:
247466
Hom.:
8699
AF XY:
0.244
AC XY:
32748
AN XY:
134082
show subpopulations
Gnomad AFR exome
AF:
0.296
Gnomad AMR exome
AF:
0.243
Gnomad ASJ exome
AF:
0.323
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.162
Gnomad FIN exome
AF:
0.192
Gnomad NFE exome
AF:
0.308
Gnomad OTH exome
AF:
0.279
GnomAD4 exome
AF:
0.285
AC:
416200
AN:
1461310
Hom.:
62374
Cov.:
37
AF XY:
0.280
AC XY:
203550
AN XY:
726920
show subpopulations
Gnomad4 AFR exome
AF:
0.291
Gnomad4 AMR exome
AF:
0.251
Gnomad4 ASJ exome
AF:
0.319
Gnomad4 EAS exome
AF:
0.000730
Gnomad4 SAS exome
AF:
0.165
Gnomad4 FIN exome
AF:
0.207
Gnomad4 NFE exome
AF:
0.309
Gnomad4 OTH exome
AF:
0.275
GnomAD4 genome
AF:
0.279
AC:
42418
AN:
152240
Hom.:
6337
Cov.:
33
AF XY:
0.268
AC XY:
19966
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.292
Gnomad4 AMR
AF:
0.301
Gnomad4 ASJ
AF:
0.332
Gnomad4 EAS
AF:
0.00212
Gnomad4 SAS
AF:
0.154
Gnomad4 FIN
AF:
0.189
Gnomad4 NFE
AF:
0.303
Gnomad4 OTH
AF:
0.296
Alfa
AF:
0.293
Hom.:
7752
Bravo
AF:
0.288
Asia WGS
AF:
0.0920
AC:
321
AN:
3478
EpiCase
AF:
0.307
EpiControl
AF:
0.310

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Ataxia with oculomotor apraxia type 3 Benign:1
Sep 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
2.6
DANN
Benign
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs9915880; hg19: chr17-8792003; COSMIC: COSV52653907; COSMIC: COSV52653907; API