rs145525421

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The ENST00000339364.10(PIK3AP1):​c.1412T>A​(p.Ile471Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000133 in 1,613,526 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00055 ( 1 hom., cov: 31)
Exomes 𝑓: 0.000090 ( 1 hom. )

Consequence

PIK3AP1
ENST00000339364.10 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0690
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 made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008630097).
BP6
Variant 10-96628457-A-T is Benign according to our data. Variant chr10-96628457-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 541753.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 84 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIK3AP1NM_152309.3 linkuse as main transcriptc.1412T>A p.Ile471Asn missense_variant 9/17 ENST00000339364.10 NP_689522.2
PIK3AP1XM_011539248.2 linkuse as main transcriptc.1412T>A p.Ile471Asn missense_variant 9/16 XP_011537550.1
PIK3AP1XM_005269499.2 linkuse as main transcriptc.878T>A p.Ile293Asn missense_variant 8/16 XP_005269556.1
PIK3AP1XM_047424566.1 linkuse as main transcriptc.878T>A p.Ile293Asn missense_variant 10/18 XP_047280522.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIK3AP1ENST00000339364.10 linkuse as main transcriptc.1412T>A p.Ile471Asn missense_variant 9/171 NM_152309.3 ENSP00000339826 P1Q6ZUJ8-1
PIK3AP1ENST00000371109.3 linkuse as main transcriptc.209T>A p.Ile70Asn missense_variant 2/101 ENSP00000360150 Q6ZUJ8-3
PIK3AP1ENST00000371110.6 linkuse as main transcriptc.878T>A p.Ile293Asn missense_variant 8/162 ENSP00000360151 Q6ZUJ8-2
PIK3AP1ENST00000468783.1 linkuse as main transcriptn.1058T>A non_coding_transcript_exon_variant 8/85

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152112
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00196
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000155
AC:
39
AN:
251244
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00221
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000896
AC:
131
AN:
1461296
Hom.:
1
Cov.:
30
AF XY:
0.0000757
AC XY:
55
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.00269
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000552
AC:
84
AN:
152230
Hom.:
1
Cov.:
31
AF XY:
0.000538
AC XY:
40
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00195
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000109
Hom.:
0
Bravo
AF:
0.000631
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000189
AC:
23
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Infantile spasms Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 07, 2023- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
10
DANN
Benign
0.75
DEOGEN2
Benign
0.18
T;.;.
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.85
T;T;T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.0086
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.2
N;N;N
REVEL
Benign
0.030
Sift
Benign
0.031
D;D;D
Sift4G
Benign
0.23
T;T;T
Polyphen
0.37
B;.;P
Vest4
0.17
MVP
0.12
MPC
1.0
ClinPred
0.015
T
GERP RS
0.40
Varity_R
0.048
gMVP
0.21

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: rs145525421; hg19: chr10-98388214; API