12-47235794-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_138371.3(PCED1B):ā€‹c.731T>Gā€‹(p.Leu244Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000221 in 1,584,262 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

PCED1B
NM_138371.3 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.47
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.817

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCED1BNM_138371.3 linkuse as main transcriptc.731T>G p.Leu244Arg 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.731T>G p.Leu244Arg missense_variant 4/41 NM_138371.3 ENSP00000446688.1 Q96HM7
PCED1BENST00000432328.2 linkuse as main transcriptc.731T>G p.Leu244Arg missense_variant 3/33 ENSP00000396040.1 Q96HM7
PCED1BENST00000548348.1 linkuse as main transcriptc.371T>G p.Leu124Arg missense_variant 2/25 ENSP00000448693.1 F8VRF7

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000102
AC:
2
AN:
195128
Hom.:
0
AF XY:
0.00000943
AC XY:
1
AN XY:
106042
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:
0.0000241
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000237
AC:
34
AN:
1432128
Hom.:
0
Cov.:
31
AF XY:
0.0000282
AC XY:
20
AN XY:
709984
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:
0.0000310
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000830
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 GeneticsDec 05, 2024The c.731T>G (p.L244R) alteration is located in exon 2 (coding exon 1) of the PCED1B gene. This alteration results from a T to G substitution at nucleotide position 731, causing the leucine (L) at amino acid position 244 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
Pathogenic
0.91
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T;T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
.;D;D
M_CAP
Benign
0.065
D
MetaRNN
Pathogenic
0.82
D;D;D
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.3
M;M;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-5.9
D;D;D
REVEL
Uncertain
0.51
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.90
MVP
0.64
MPC
1.4
ClinPred
0.99
D
GERP RS
4.3
Varity_R
0.90
gMVP
0.92

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: rs759140709; hg19: chr12-47629577; API