19-43486850-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_198850.4(PHLDB3):​c.1270C>A​(p.Leu424Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000635 in 1,417,640 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: 31)
Exomes 𝑓: 0.0000063 ( 0 hom. )

Consequence

PHLDB3
NM_198850.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.185
Variant links:
Genes affected
PHLDB3 (HGNC:30499): (pleckstrin homology like domain family B member 3) Enables enzyme binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0379183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHLDB3NM_198850.4 linkuse as main transcriptc.1270C>A p.Leu424Ile missense_variant 11/16 ENST00000292140.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHLDB3ENST00000292140.10 linkuse as main transcriptc.1270C>A p.Leu424Ile missense_variant 11/165 NM_198850.4 P1Q6NSJ2-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000382
AC:
8
AN:
209470
Hom.:
0
AF XY:
0.0000179
AC XY:
2
AN XY:
111622
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
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:
0.000200
GnomAD4 exome
AF:
0.00000635
AC:
9
AN:
1417640
Hom.:
0
Cov.:
32
AF XY:
0.00000286
AC XY:
2
AN XY:
699598
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000197
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:
0.0000171
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.0000302
ExAC
AF:
0.0000415
AC:
5

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 GeneticsJul 12, 2022The c.1270C>A (p.L424I) alteration is located in exon 11 (coding exon 10) of the PHLDB3 gene. This alteration results from a C to A substitution at nucleotide position 1270, causing the leucine (L) at amino acid position 424 to be replaced by an isoleucine (I). 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
-0.44
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
14
DANN
Benign
0.87
DEOGEN2
Benign
0.027
T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.038
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.47
N;.
REVEL
Benign
0.062
Sift
Benign
0.056
T;.
Sift4G
Benign
0.42
T;D
Polyphen
0.13
B;.
Vest4
0.30
MutPred
0.16
Gain of catalytic residue at P426 (P = 0.0535);.;
MVP
0.30
MPC
0.17
ClinPred
0.040
T
GERP RS
-3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.046
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs753664131; hg19: chr19-43991002; API