12-47235587-G-A

Variant summary

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

The NM_138371.3(PCED1B):​c.524G>A​(p.Gly175Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,456,508 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PCED1B
NM_138371.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.74
Variant links:
Genes affected
PCED1B (HGNC:28255): (PC-esterase domain containing 1B) This gene encodes a protein that belongs to the GDSL/SGNH-like acyl-esterase family. Members of this family are hydrolases thought to function in modification of biopolymers on the cell surface. Alternate splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2013]

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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=0.28702542).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCED1BNM_138371.3 linkuse as main transcriptc.524G>A p.Gly175Asp missense_variant 4/4 ENST00000546455.6 NP_612380.1 Q96HM7A0A024R115

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCED1BENST00000546455.6 linkuse as main transcriptc.524G>A p.Gly175Asp missense_variant 4/41 NM_138371.3 ENSP00000446688.1 Q96HM7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000407
AC:
1
AN:
245768
Hom.:
0
AF XY:
0.00000750
AC XY:
1
AN XY:
133286
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:
0.00000903
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1456508
Hom.:
0
Cov.:
32
AF XY:
0.00000276
AC XY:
2
AN XY:
723942
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
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 GeneticsFeb 01, 2023The c.524G>A (p.G175D) alteration is located in exon 2 (coding exon 1) of the PCED1B gene. This alteration results from a G to A substitution at nucleotide position 524, causing the glycine (G) at amino acid position 175 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
0.37
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.45
T;T;.
Eigen
Benign
-0.090
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.81
.;T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
M;M;.
PrimateAI
Benign
0.25
T
PROVEAN
Pathogenic
-4.8
D;D;D
REVEL
Benign
0.20
Sift
Uncertain
0.0090
D;D;D
Sift4G
Uncertain
0.0080
D;D;D
Polyphen
0.94
P;P;.
Vest4
0.31
MutPred
0.43
Gain of catalytic residue at T173 (P = 5e-04);Gain of catalytic residue at T173 (P = 5e-04);.;
MVP
0.45
MPC
0.53
ClinPred
0.70
D
GERP RS
2.4
Varity_R
0.13
gMVP
0.74

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: rs548965363; hg19: chr12-47629370; API