chr4-25260572-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_018323.4(PI4K2B):ā€‹c.959A>Gā€‹(p.Glu320Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000991 in 1,371,736 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000080 ( 0 hom., cov: 31)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

PI4K2B
NM_018323.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.577
Variant links:
Genes affected
PI4K2B (HGNC:18215): (phosphatidylinositol 4-kinase type 2 beta) This gene encodes a member of the type II PI4 kinase protein family. The encoded protein is primarily cytosolic and contributes to overall PI4-kinase activity along with other protein family members. This protein is involved in early T cell activation. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04657337).
BP6
Variant 4-25260572-A-G is Benign according to our data. Variant chr4-25260572-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3306358.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PI4K2BNM_018323.4 linkuse as main transcriptc.959A>G p.Glu320Gly missense_variant 6/10 ENST00000264864.8
PI4K2BXM_005248174.3 linkuse as main transcriptc.944A>G p.Glu315Gly missense_variant 6/10
PI4K2BXM_005248175.5 linkuse as main transcriptc.671A>G p.Glu224Gly missense_variant 6/10
PI4K2BNR_144633.2 linkuse as main transcriptn.1105A>G non_coding_transcript_exon_variant 6/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PI4K2BENST00000264864.8 linkuse as main transcriptc.959A>G p.Glu320Gly missense_variant 6/101 NM_018323.4
PI4K2BENST00000512921.4 linkuse as main transcriptc.671A>G p.Glu224Gly missense_variant 6/102 P1

Frequencies

GnomAD3 genomes
AF:
0.0000803
AC:
12
AN:
149514
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000732
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000133
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000464
AC:
8
AN:
172370
Hom.:
0
AF XY:
0.0000419
AC XY:
4
AN XY:
95474
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000909
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000101
AC:
124
AN:
1222222
Hom.:
0
Cov.:
18
AF XY:
0.0000773
AC XY:
47
AN XY:
607926
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.000126
Gnomad4 OTH exome
AF:
0.0000397
GnomAD4 genome
AF:
0.0000803
AC:
12
AN:
149514
Hom.:
0
Cov.:
31
AF XY:
0.0000137
AC XY:
1
AN XY:
72916
show subpopulations
Gnomad4 AFR
AF:
0.0000732
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000133
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000806
Hom.:
0
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 15, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
0.53
DANN
Benign
0.56
DEOGEN2
Benign
0.011
.;T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0057
N
LIST_S2
Benign
0.29
T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.047
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.090
.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.72
N;N
REVEL
Benign
0.0080
Sift
Benign
0.28
T;T
Sift4G
Benign
0.27
T;T
Polyphen
0.0
.;B
Vest4
0.077
MVP
0.061
MPC
0.38
ClinPred
0.029
T
GERP RS
-6.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.023
gMVP
0.40

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: rs781358573; hg19: chr4-25262194; API