chr10-22550699-T-C

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_005028.5(PIP4K2A):ā€‹c.752A>Gā€‹(p.Asn251Ser) variant causes a missense change. The variant allele was found at a frequency of 0.296 in 1,598,884 control chromosomes in the GnomAD database, including 74,535 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.24 ( 5183 hom., cov: 32)
Exomes š‘“: 0.30 ( 69352 hom. )

Consequence

PIP4K2A
NM_005028.5 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.89
Variant links:
Genes affected
PIP4K2A (HGNC:8997): (phosphatidylinositol-5-phosphate 4-kinase type 2 alpha) Phosphatidylinositol-5,4-bisphosphate, the precursor to second messengers of the phosphoinositide signal transduction pathways, is thought to be involved in the regulation of secretion, cell proliferation, differentiation, and motility. The protein encoded by this gene is one of a family of enzymes capable of catalyzing the phosphorylation of phosphatidylinositol-5-phosphate on the fourth hydroxyl of the myo-inositol ring to form phosphatidylinositol-5,4-bisphosphate. The amino acid sequence of this enzyme does not show homology to other kinases, but the recombinant protein does exhibit kinase activity. This gene is a member of the phosphatidylinositol-5-phosphate 4-kinase family. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0031907558).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.394 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIP4K2ANM_005028.5 linkuse as main transcriptc.752A>G p.Asn251Ser missense_variant 7/10 ENST00000376573.9 NP_005019.2 P48426-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIP4K2AENST00000376573.9 linkuse as main transcriptc.752A>G p.Asn251Ser missense_variant 7/101 NM_005028.5 ENSP00000365757.4 P48426-1
PIP4K2AENST00000545335.5 linkuse as main transcriptc.575A>G p.Asn192Ser missense_variant 7/102 ENSP00000442098.1 P48426-2
PIP4K2AENST00000323883.11 linkuse as main transcriptc.332A>G p.Asn111Ser missense_variant 5/82 ENSP00000326294.7 H7BXS3
PIP4K2AENST00000604912.1 linkuse as main transcriptc.290A>G p.Asn97Ser missense_variant 4/52 ENSP00000473858.1 S4R320

Frequencies

GnomAD3 genomes
AF:
0.237
AC:
36103
AN:
152040
Hom.:
5190
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0954
Gnomad AMI
AF:
0.581
Gnomad AMR
AF:
0.171
Gnomad ASJ
AF:
0.322
Gnomad EAS
AF:
0.410
Gnomad SAS
AF:
0.188
Gnomad FIN
AF:
0.308
Gnomad MID
AF:
0.137
Gnomad NFE
AF:
0.310
Gnomad OTH
AF:
0.227
GnomAD3 exomes
AF:
0.267
AC:
67168
AN:
251406
Hom.:
10140
AF XY:
0.269
AC XY:
36562
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.0918
Gnomad AMR exome
AF:
0.143
Gnomad ASJ exome
AF:
0.315
Gnomad EAS exome
AF:
0.419
Gnomad SAS exome
AF:
0.188
Gnomad FIN exome
AF:
0.312
Gnomad NFE exome
AF:
0.314
Gnomad OTH exome
AF:
0.271
GnomAD4 exome
AF:
0.302
AC:
437064
AN:
1446726
Hom.:
69352
Cov.:
29
AF XY:
0.299
AC XY:
215672
AN XY:
720464
show subpopulations
Gnomad4 AFR exome
AF:
0.0847
Gnomad4 AMR exome
AF:
0.147
Gnomad4 ASJ exome
AF:
0.324
Gnomad4 EAS exome
AF:
0.401
Gnomad4 SAS exome
AF:
0.189
Gnomad4 FIN exome
AF:
0.314
Gnomad4 NFE exome
AF:
0.320
Gnomad4 OTH exome
AF:
0.293
GnomAD4 genome
AF:
0.237
AC:
36098
AN:
152158
Hom.:
5183
Cov.:
32
AF XY:
0.233
AC XY:
17337
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0953
Gnomad4 AMR
AF:
0.171
Gnomad4 ASJ
AF:
0.322
Gnomad4 EAS
AF:
0.409
Gnomad4 SAS
AF:
0.189
Gnomad4 FIN
AF:
0.308
Gnomad4 NFE
AF:
0.310
Gnomad4 OTH
AF:
0.228
Alfa
AF:
0.295
Hom.:
14060
Bravo
AF:
0.227
TwinsUK
AF:
0.337
AC:
1249
ALSPAC
AF:
0.326
AC:
1257
ESP6500AA
AF:
0.104
AC:
456
ESP6500EA
AF:
0.319
AC:
2740
ExAC
AF:
0.269
AC:
32706
Asia WGS
AF:
0.278
AC:
968
AN:
3478
EpiCase
AF:
0.294
EpiControl
AF:
0.290

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.032
T;.;.;T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.81
T;T;T;T
MetaRNN
Benign
0.0032
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.020
N;.;.;.
MutationTaster
Benign
2.5e-7
P;P;P
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
1.1
N;N;N;.
REVEL
Benign
0.073
Sift
Benign
0.78
T;T;T;.
Sift4G
Benign
0.73
T;T;T;T
Polyphen
0.0
B;.;.;.
Vest4
0.15
MPC
0.31
ClinPred
0.044
T
GERP RS
6.1
Varity_R
0.26
gMVP
0.42

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: rs2230469; hg19: chr10-22839628; COSMIC: COSV60540931; API