11-2929013-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003311.4(PHLDA2):​c.352G>A​(p.Ala118Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000728 in 1,373,528 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

PHLDA2
NM_003311.4 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.731
Variant links:
Genes affected
PHLDA2 (HGNC:12385): (pleckstrin homology like domain family A member 2) This gene is located in a cluster of imprinted genes on chromosome 11p15.5, which is considered to be an important tumor suppressor gene region. Alterations in this region may be associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocortical carcinoma, and lung, ovarian, and breast cancer. This gene has been shown to be imprinted, with preferential expression from the maternal allele in placenta and liver. [provided by RefSeq, Oct 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27268225).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHLDA2NM_003311.4 linkuse as main transcriptc.352G>A p.Ala118Thr missense_variant 1/2 ENST00000314222.5 NP_003302.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHLDA2ENST00000314222.5 linkuse as main transcriptc.352G>A p.Ala118Thr missense_variant 1/21 NM_003311.4 ENSP00000319231 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.28e-7
AC:
1
AN:
1373528
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
677232
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:
9.30e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsNov 07, 2022The c.352G>A (p.A118T) alteration is located in exon 1 (coding exon 1) of the PHLDA2 gene. This alteration results from a G to A substitution at nucleotide position 352, causing the alanine (A) at amino acid position 118 to be replaced by a threonine (T). 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
0.084
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.068
T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.29
FATHMM_MKL
Uncertain
0.84
D
M_CAP
Pathogenic
0.51
D
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.90
L;L
MutationTaster
Benign
0.99
N
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
-0.58
N;.
REVEL
Benign
0.17
Sift
Benign
0.27
T;.
Sift4G
Benign
0.47
T;.
Polyphen
0.80
P;P
Vest4
0.057
MutPred
0.14
Gain of phosphorylation at A118 (P = 0.0041);Gain of phosphorylation at A118 (P = 0.0041);
MVP
0.56
MPC
0.79
ClinPred
0.45
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.073
gMVP
0.30

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: chr11-2950243; API