1-9715844-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_005026.5(PIK3CD):​c.371-5C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000438 in 1,611,730 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00064 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00042 ( 0 hom. )

Consequence

PIK3CD
NM_005026.5 splice_region, intron

Scores

2
Splicing: ADA: 0.00001660
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.817
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 1-9715844-C-T is Benign according to our data. Variant chr1-9715844-C-T is described in ClinVar as [Benign]. Clinvar id is 541089.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000643 (98/152382) while in subpopulation NFE AF= 0.00121 (82/68036). AF 95% confidence interval is 0.000994. There are 1 homozygotes in gnomad4. There are 53 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIK3CDNM_005026.5 linkuse as main transcriptc.371-5C>T splice_region_variant, intron_variant ENST00000377346.9 NP_005017.3 O00329-1A0A2K8FKV1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIK3CDENST00000377346.9 linkuse as main transcriptc.371-5C>T splice_region_variant, intron_variant 1 NM_005026.5 ENSP00000366563.4 O00329-1

Frequencies

GnomAD3 genomes
AF:
0.000644
AC:
98
AN:
152264
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000376
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00121
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000601
AC:
145
AN:
241160
Hom.:
0
AF XY:
0.000590
AC XY:
78
AN XY:
132172
show subpopulations
Gnomad AFR exome
AF:
0.000275
Gnomad AMR exome
AF:
0.000117
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000751
Gnomad NFE exome
AF:
0.00112
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.000417
AC:
608
AN:
1459348
Hom.:
0
Cov.:
41
AF XY:
0.000435
AC XY:
316
AN XY:
725966
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000896
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000807
Gnomad4 NFE exome
AF:
0.000477
Gnomad4 OTH exome
AF:
0.000448
GnomAD4 genome
AF:
0.000643
AC:
98
AN:
152382
Hom.:
1
Cov.:
33
AF XY:
0.000711
AC XY:
53
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000376
Gnomad4 NFE
AF:
0.00121
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00104
Hom.:
1
Bravo
AF:
0.000344
EpiCase
AF:
0.000273
EpiControl
AF:
0.000535

ClinVar

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

Submissions by phenotype

Immunodeficiency 14 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.4
DANN
Benign
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000017
dbscSNV1_RF
Benign
0.0
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: rs149617980; hg19: chr1-9775902; API