chr19-43486692-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_198850.4(PHLDB3):​c.1345G>A​(p.Gly449Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

PHLDB3
NM_198850.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.206
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHLDB3NM_198850.4 linkuse as main transcriptc.1345G>A p.Gly449Arg missense_variant 12/16 ENST00000292140.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHLDB3ENST00000292140.10 linkuse as main transcriptc.1345G>A p.Gly449Arg missense_variant 12/165 NM_198850.4 P1Q6NSJ2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248850
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
135004
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:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461638
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727108
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:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000826
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 03, 2024The c.1345G>A (p.G449R) alteration is located in exon 12 (coding exon 11) of the PHLDB3 gene. This alteration results from a G to A substitution at nucleotide position 1345, causing the glycine (G) at amino acid position 449 to be replaced by an arginine (R). 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
0.088
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
18
DANN
Uncertain
0.97
DEOGEN2
Benign
0.012
T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.070
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.6
N;.
REVEL
Benign
0.033
Sift
Benign
0.058
T;.
Sift4G
Benign
0.11
T;D
Polyphen
0.0020
B;.
Vest4
0.17
MutPred
0.31
Gain of solvent accessibility (P = 0.0306);.;
MVP
0.33
MPC
0.13
ClinPred
0.045
T
GERP RS
-0.95
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.060
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.43
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.43
Position offset: -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: rs764189221; hg19: chr19-43990844; API