18-62715760-C-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_194449.4(PHLPP1):​c.77C>A​(p.Ala26Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000268 in 1,096,308 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0013 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

PHLPP1
NM_194449.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.182
Variant links:
Genes affected
PHLPP1 (HGNC:20610): (PH domain and leucine rich repeat protein phosphatase 1) This gene encodes a member of the serine/threonine phosphatase family. The encoded protein promotes apoptosis by dephosphorylating and inactivating the serine/threonine kinase Akt, and functions as a tumor suppressor in multiple types of cancer. Increased expression of this gene may also play a role in obesity and type 2 diabetes by interfering with Akt-mediated insulin signaling. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.043279707).
BS2
High AC in GnomAd4 at 193 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHLPP1NM_194449.4 linkuse as main transcriptc.77C>A p.Ala26Asp missense_variant 1/17 ENST00000262719.10 NP_919431.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHLPP1ENST00000262719.10 linkuse as main transcriptc.77C>A p.Ala26Asp missense_variant 1/171 NM_194449.4 ENSP00000262719 P1O60346-1

Frequencies

GnomAD3 genomes
AF:
0.00131
AC:
193
AN:
147594
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00436
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000805
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:
0.0000302
Gnomad OTH
AF:
0.000493
GnomAD4 exome
AF:
0.000106
AC:
101
AN:
948612
Hom.:
1
Cov.:
19
AF XY:
0.0000941
AC XY:
42
AN XY:
446340
show subpopulations
Gnomad4 AFR exome
AF:
0.00416
Gnomad4 AMR exome
AF:
0.000552
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:
0.000474
GnomAD4 genome
AF:
0.00131
AC:
193
AN:
147696
Hom.:
1
Cov.:
31
AF XY:
0.00131
AC XY:
94
AN XY:
71972
show subpopulations
Gnomad4 AFR
AF:
0.00437
Gnomad4 AMR
AF:
0.000737
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000302
Gnomad4 OTH
AF:
0.000488
Alfa
AF:
0.00128
Hom.:
0
Bravo
AF:
0.00179
ExAC
AF:
0.000118
AC:
1

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 GeneticsAug 02, 2022The c.77C>A (p.A26D) alteration is located in exon 1 (coding exon 1) of the PHLPP1 gene. This alteration results from a C to A substitution at nucleotide position 77, causing the alanine (A) at amino acid position 26 to be replaced by an aspartic acid (D). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
18
DANN
Benign
0.96
DEOGEN2
Benign
0.059
T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.060
N
LIST_S2
Benign
0.33
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.043
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
D;N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
0.090
N
REVEL
Benign
0.039
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.031
D
Vest4
0.29
MutPred
0.28
Loss of helix (P = 0.0068);
MVP
0.13
MPC
2.1
ClinPred
0.38
T
GERP RS
2.0
Varity_R
0.32
gMVP
0.50

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: rs779924561; hg19: chr18-60382993; API