4-151279822-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_183375.5(PRSS48):​c.79C>T​(p.Arg27Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,613,820 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

PRSS48
NM_183375.5 missense

Scores

5
2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1B:1

Conservation

PhyloP100: 0.961
Variant links:
Genes affected
PRSS48 (HGNC:24635): (serine protease 48) Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]
SH3D19 (HGNC:30418): (SH3 domain containing 19) This gene encodes a multiple SH3 domain-containing protein, which interacts with other proteins, such as EBP and members of ADAM family, via the SH3 domains. This protein may be involved in suppression of Ras-induced cellular transformation and Ras-mediated activation of ELK1 by EBP, and regulation of ADAM proteins in the signaling of EGFR-ligand shedding. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.924

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRSS48NM_183375.5 linkc.79C>T p.Arg27Cys missense_variant Exon 2 of 5 ENST00000455694.7 NP_899231.4 Q7RTY5-2A0A140VJJ1
SH3D19NM_001378122.1 linkc.112+45419G>A intron_variant Intron 1 of 19 ENST00000604030.7 NP_001365051.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRSS48ENST00000455694.7 linkc.79C>T p.Arg27Cys missense_variant Exon 2 of 5 1 NM_183375.5 ENSP00000401328.2 Q7RTY5-2
SH3D19ENST00000604030.7 linkc.112+45419G>A intron_variant Intron 1 of 19 5 NM_001378122.1 ENSP00000488951.1 A0A0U1RQE4
PRSS48ENST00000441586.2 linkc.52+2598C>T intron_variant Intron 1 of 2 1 ENSP00000401420.2 Q7RTY5-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
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:
0.0000322
AC:
8
AN:
248820
Hom.:
0
AF XY:
0.0000445
AC XY:
6
AN XY:
134964
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1461650
Hom.:
0
Cov.:
30
AF XY:
0.0000275
AC XY:
20
AN XY:
727106
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74324
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
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Apr 26, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.79C>T (p.R27C) alteration is located in exon 2 (coding exon 2) of the PRSS48 gene. This alteration results from a C to T substitution at nucleotide position 79, causing the arginine (R) at amino acid position 27 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

EBV-positive nodal T- and NK-cell lymphoma Benign:1
-
Department of Clinical Pathology, School of Medicine, Fujita Health University
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T
Eigen
Benign
-0.068
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.024
T
MetaRNN
Pathogenic
0.92
D
MetaSVM
Benign
-0.75
T
MutationAssessor
Pathogenic
3.5
H
PrimateAI
Benign
0.35
T
PROVEAN
Pathogenic
-7.5
D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.87
P
Vest4
0.69
MutPred
0.74
Loss of disorder (P = 0.0232);
MVP
0.63
MPC
0.75
ClinPred
0.89
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.28
gMVP
0.89

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: rs776335390; hg19: chr4-152200974; COSMIC: COSV101490187; COSMIC: COSV101490187; API