rs3748233

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_152309.3(PIK3AP1):​c.1651G>A​(p.Glu551Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00144 in 1,614,126 control chromosomes in the GnomAD database, including 57 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0011 ( 2 hom., cov: 34)
Exomes 𝑓: 0.0015 ( 55 hom. )

Consequence

PIK3AP1
NM_152309.3 missense

Scores

6
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.27

Publications

5 publications found
Variant links:
Genes affected
PIK3AP1 (HGNC:30034): (phosphoinositide-3-kinase adaptor protein 1) Predicted to enable phosphatidylinositol 3-kinase regulatory subunit binding activity and signaling receptor binding activity. Predicted to be involved in regulation of inflammatory response; regulation of signal transduction; and toll-like receptor signaling pathway. Predicted to be located in cytoplasm and membrane. Predicted to be active in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006027162).
BP6
Variant 10-96626726-C-T is Benign according to our data. Variant chr10-96626726-C-T is described in ClinVar as Benign. ClinVar VariationId is 474917.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.00112 (170/152324) while in subpopulation EAS AF = 0.0237 (123/5180). AF 95% confidence interval is 0.0203. There are 2 homozygotes in GnomAd4. There are 105 alleles in the male GnomAd4 subpopulation. Median coverage is 34. This position passed quality control check.
BS2
High AC in GnomAd4 at 170 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PIK3AP1NM_152309.3 linkc.1651G>A p.Glu551Lys missense_variant Exon 10 of 17 ENST00000339364.10 NP_689522.2 Q6ZUJ8-1Q86YV3
PIK3AP1XM_011539248.2 linkc.1651G>A p.Glu551Lys missense_variant Exon 10 of 16 XP_011537550.1
PIK3AP1XM_005269499.2 linkc.1117G>A p.Glu373Lys missense_variant Exon 9 of 16 XP_005269556.1 Q6ZUJ8-2
PIK3AP1XM_047424566.1 linkc.1117G>A p.Glu373Lys missense_variant Exon 11 of 18 XP_047280522.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PIK3AP1ENST00000339364.10 linkc.1651G>A p.Glu551Lys missense_variant Exon 10 of 17 1 NM_152309.3 ENSP00000339826.5 Q6ZUJ8-1
PIK3AP1ENST00000371109.3 linkc.448G>A p.Glu150Lys missense_variant Exon 3 of 10 1 ENSP00000360150.3 Q6ZUJ8-3
PIK3AP1ENST00000371110.6 linkc.1117G>A p.Glu373Lys missense_variant Exon 9 of 16 2 ENSP00000360151.2 Q6ZUJ8-2

Frequencies

GnomAD3 genomes
AF:
0.00112
AC:
170
AN:
152206
Hom.:
3
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0241
Gnomad SAS
AF:
0.00497
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00196
AC:
491
AN:
251100
AF XY:
0.00202
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0164
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00228
GnomAD4 exome
AF:
0.00148
AC:
2159
AN:
1461802
Hom.:
55
Cov.:
56
AF XY:
0.00158
AC XY:
1148
AN XY:
727202
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.0404
AC:
1605
AN:
39696
South Asian (SAS)
AF:
0.00490
AC:
423
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1111968
Other (OTH)
AF:
0.00166
AC:
100
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
124
248
371
495
619
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.00112
AC:
170
AN:
152324
Hom.:
2
Cov.:
34
AF XY:
0.00141
AC XY:
105
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41576
American (AMR)
AF:
0.000719
AC:
11
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.0237
AC:
123
AN:
5180
South Asian (SAS)
AF:
0.00497
AC:
24
AN:
4828
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68028
Other (OTH)
AF:
0.00142
AC:
3
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000501
Hom.:
0
Bravo
AF:
0.000835
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00198
AC:
240
Asia WGS
AF:
0.0120
AC:
42
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Infantile spasms Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.;.
Eigen
Benign
0.093
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.91
D;D;D
MetaRNN
Benign
0.0060
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M;.;.
PhyloP100
3.3
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.45
N;N;N
REVEL
Benign
0.074
Sift
Benign
0.24
T;T;T
Sift4G
Benign
0.40
T;T;T
Polyphen
0.60
P;.;P
Vest4
0.42
MVP
0.32
MPC
0.62
ClinPred
0.016
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.14
gMVP
0.33
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs3748233; hg19: chr10-98386483; COSMIC: COSV59531041; COSMIC: COSV59531041; API