chr1-9654282-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_005026.5(PIK3CD):​c.-138+2480C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00838 in 1,367,744 control chromosomes in the GnomAD database, including 66 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0065 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0086 ( 58 hom. )

Consequence

PIK3CD
NM_005026.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.106
Variant links:
Genes affected
PIK3CD (HGNC:8977): (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta) Phosphoinositide 3-kinases (PI3Ks) phosphorylate inositol lipids and are involved in the immune response. The protein encoded by this gene is a class I PI3K found primarily in leukocytes. Like other class I PI3Ks (p110-alpha p110-beta, and p110-gamma), the encoded protein binds p85 adapter proteins and GTP-bound RAS. However, unlike the other class I PI3Ks, this protein phosphorylates itself, not p85 protein.[provided by RefSeq, Jul 2010]
PIK3CD-AS1 (HGNC:32346): (PIK3CD antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 1-9654282-C-T is Benign according to our data. Variant chr1-9654282-C-T is described in ClinVar as [Benign]. Clinvar id is 2638188.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00652 (993/152350) while in subpopulation AMR AF= 0.00994 (152/15296). AF 95% confidence interval is 0.00932. There are 8 homozygotes in gnomad4. There are 462 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 8 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIK3CDNM_005026.5 linkuse as main transcriptc.-138+2480C>T intron_variant ENST00000377346.9
PIK3CD-AS1NR_027045.1 linkuse as main transcriptn.305G>A non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIK3CDENST00000377346.9 linkuse as main transcriptc.-138+2480C>T intron_variant 1 NM_005026.5 P3O00329-1
PIK3CD-AS1ENST00000377320.3 linkuse as main transcriptn.305G>A non_coding_transcript_exon_variant 1/21

Frequencies

GnomAD3 genomes
AF:
0.00653
AC:
994
AN:
152232
Hom.:
8
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00171
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.00995
Gnomad ASJ
AF:
0.0130
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.000848
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00995
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.00617
AC:
1539
AN:
249260
Hom.:
11
AF XY:
0.00612
AC XY:
827
AN XY:
135228
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.00707
Gnomad ASJ exome
AF:
0.0139
Gnomad EAS exome
AF:
0.000167
Gnomad SAS exome
AF:
0.00229
Gnomad FIN exome
AF:
0.00111
Gnomad NFE exome
AF:
0.00871
Gnomad OTH exome
AF:
0.00909
GnomAD4 exome
AF:
0.00861
AC:
10470
AN:
1215394
Hom.:
58
Cov.:
32
AF XY:
0.00836
AC XY:
5034
AN XY:
602330
show subpopulations
Gnomad4 AFR exome
AF:
0.00144
Gnomad4 AMR exome
AF:
0.00762
Gnomad4 ASJ exome
AF:
0.0132
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00219
Gnomad4 FIN exome
AF:
0.00117
Gnomad4 NFE exome
AF:
0.00961
Gnomad4 OTH exome
AF:
0.0105
GnomAD4 genome
AF:
0.00652
AC:
993
AN:
152350
Hom.:
8
Cov.:
32
AF XY:
0.00620
AC XY:
462
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00171
Gnomad4 AMR
AF:
0.00994
Gnomad4 ASJ
AF:
0.0130
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.000848
Gnomad4 NFE
AF:
0.00994
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00927
Hom.:
5
Bravo
AF:
0.00714
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0104
EpiControl
AF:
0.0111

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024PIK3CD: BS1, BS2; PIK3CD-AS1: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
4.6
DANN
Benign
0.75

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: rs139847517; hg19: chr1-9714340; COSMIC: COSV99081017; API