7-106868135-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The ENST00000496166.6(PIK3CG):​c.574G>T​(p.Asp192Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D192N) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PIK3CG
ENST00000496166.6 missense

Scores

7
8
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.86
Variant links:
Genes affected
PIK3CG (HGNC:8978): (phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma) Phosphoinositide 3-kinases (PI3Ks) phosphorylate inositol lipids and are involved in the immune response. The protein encoded by this gene is a class I catalytic subunit of PI3K. Like other class I catalytic subunits (p110-alpha p110-beta, and p110-delta), the encoded protein binds a p85 regulatory subunit to form PI3K. This gene is located in a commonly deleted segment of chromosome 7 previously identified in myeloid leukemias. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jun 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.884

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIK3CGNM_001282426.2 linkuse as main transcriptc.574G>T p.Asp192Tyr missense_variant 2/11 ENST00000496166.6 NP_001269355.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIK3CGENST00000496166.6 linkuse as main transcriptc.574G>T p.Asp192Tyr missense_variant 2/111 NM_001282426.2 ENSP00000419260 P1
PIK3CGENST00000359195.3 linkuse as main transcriptc.574G>T p.Asp192Tyr missense_variant 2/111 ENSP00000352121 P1
PIK3CGENST00000440650.6 linkuse as main transcriptc.574G>T p.Asp192Tyr missense_variant 2/111 ENSP00000392258 P1
PIK3CGENST00000473541.5 linkuse as main transcriptc.-187+2709G>T intron_variant 5 ENSP00000417623

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1460864
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726708
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.27
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.61
D;D;D
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
.;.;D
M_CAP
Benign
0.067
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Uncertain
0.024
D
MutationAssessor
Benign
1.9
L;L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-4.8
D;D;D
REVEL
Uncertain
0.64
Sift
Uncertain
0.0030
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.95
MutPred
0.44
Loss of disorder (P = 0.0277);Loss of disorder (P = 0.0277);Loss of disorder (P = 0.0277);
MVP
0.85
MPC
1.4
ClinPred
0.99
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.81
gMVP
0.89

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-106508580; API