chr10-97640786-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_018425.4(PI4K2A):​c.44C>T​(p.Pro15Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000441 in 1,359,158 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000044 ( 0 hom. )

Consequence

PI4K2A
NM_018425.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.58
Variant links:
Genes affected
PI4K2A (HGNC:30031): (phosphatidylinositol 4-kinase type 2 alpha) Phosphatidylinositolpolyphosphates (PtdInsPs) are centrally involved in many biologic processes, ranging from cell growth and organization of the actin cytoskeleton to endo- and exocytosis. PI4KII phosphorylates PtdIns at the D-4 position, an essential step in the biosynthesis of PtdInsPs (Barylko et al., 2001 [PubMed 11244087]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13481739).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PI4K2ANM_018425.4 linkuse as main transcriptc.44C>T p.Pro15Leu missense_variant 1/9 ENST00000370631.4 NP_060895.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PI4K2AENST00000370631.4 linkuse as main transcriptc.44C>T p.Pro15Leu missense_variant 1/91 NM_018425.4 ENSP00000359665 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000601
AC:
1
AN:
166362
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
94998
show subpopulations
Gnomad AFR exome
AF:
0.000117
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000441
AC:
6
AN:
1359158
Hom.:
0
Cov.:
31
AF XY:
0.00000148
AC XY:
1
AN XY:
675080
show subpopulations
Gnomad4 AFR exome
AF:
0.0000356
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:
0.00000471
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 19, 2022The c.44C>T (p.P15L) alteration is located in exon 1 (coding exon 1) of the PI4K2A gene. This alteration results from a C to T substitution at nucleotide position 44, causing the proline (P) at amino acid position 15 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.054
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.054
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.78
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.040
N
REVEL
Benign
0.081
Sift
Uncertain
0.029
D
Sift4G
Uncertain
0.047
D
Polyphen
0.012
B
Vest4
0.30
MutPred
0.20
Loss of catalytic residue at P15 (P = 0.0575);
MVP
0.25
MPC
1.1
ClinPred
0.40
T
GERP RS
4.3
Varity_R
0.13
gMVP
0.48

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: rs770009660; hg19: chr10-99400543; API