rs541082914

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The NM_005026.5(PIK3CD):​c.4C>A​(p.Pro2Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000874 in 1,613,946 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P2L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000094 ( 0 hom. )

Consequence

PIK3CD
NM_005026.5 missense

Scores

2
8
8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.38

Publications

19 publications found
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 Gene-Disease associations (from GenCC):
  • immunodeficiency 14
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, ClinGen
  • immunodeficiency 14b, autosomal recessive
    Inheritance: AR, Unknown Classification: DEFINITIVE, MODERATE, LIMITED Submitted by: ClinGen, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • activated PI3K-delta syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12227568).
BP6
Variant 1-9710459-C-A is Benign according to our data. Variant chr1-9710459-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 1138980.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005026.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PIK3CD
NM_005026.5
MANE Select
c.4C>Ap.Pro2Thr
missense
Exon 3 of 24NP_005017.3
PIK3CD
NM_001437546.1
c.4C>Ap.Pro2Thr
missense
Exon 2 of 23NP_001424475.1A0A2K8FKV1
PIK3CD
NM_001350234.2
c.4C>Ap.Pro2Thr
missense
Exon 3 of 24NP_001337163.1B7ZM44

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PIK3CD
ENST00000377346.9
TSL:1 MANE Select
c.4C>Ap.Pro2Thr
missense
Exon 3 of 24ENSP00000366563.4O00329-1
PIK3CD
ENST00000361110.6
TSL:1
c.4C>Ap.Pro2Thr
missense
Exon 2 of 23ENSP00000354410.2F8W9P4
PIK3CD
ENST00000892288.1
c.4C>Ap.Pro2Thr
missense
Exon 3 of 24ENSP00000562347.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152132
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000123
AC:
31
AN:
251446
AF XY:
0.000177
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000937
AC:
137
AN:
1461696
Hom.:
0
Cov.:
31
AF XY:
0.000127
AC XY:
92
AN XY:
727174
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00112
AC:
97
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000342
AC:
38
AN:
1111874
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152250
Hom.:
0
Cov.:
31
AF XY:
0.0000403
AC XY:
3
AN XY:
74426
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41552
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Immunodeficiency 14 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.088
T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.51
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
4.4
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Benign
0.17
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.013
D
Polyphen
0.95
P
Vest4
0.30
MutPred
0.36
Gain of glycosylation at P2 (P = 0.0323)
MVP
0.64
MPC
1.4
ClinPred
0.56
D
GERP RS
3.3
PromoterAI
0.0096
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.86
Mutation Taster
=81/19
polymorphism

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

Other links and lift over

dbSNP: rs541082914; hg19: chr1-9770517; API