rs142476093

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP7BS2_Supporting

The NM_002769.5(PRSS1):​c.243G>A​(p.Leu81Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PRSS1
NM_002769.5 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -3.32
Variant links:
Genes affected
PRSS1 (HGNC:9475): (serine protease 1) This gene encodes a trypsinogen, which is a member of the trypsin family of serine proteases. This enzyme is secreted by the pancreas and cleaved to its active form in the small intestine. It is active on peptide linkages involving the carboxyl group of lysine or arginine. Mutations in this gene are associated with hereditary pancreatitis. This gene and several other trypsinogen genes are localized to the T cell receptor beta locus on chromosome 7. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP7
Synonymous conserved (PhyloP=-3.32 with no splicing effect.
BS2
High AC in GnomAdExome4 at 7 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRSS1NM_002769.5 linkuse as main transcriptc.243G>A p.Leu81Leu synonymous_variant 3/5 ENST00000311737.12 NP_002760.1 P07477

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRSS1ENST00000311737.12 linkuse as main transcriptc.243G>A p.Leu81Leu synonymous_variant 3/51 NM_002769.5 ENSP00000308720.7 P07477

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
250
AN:
124506
Hom.:
0
Cov.:
31
FAILED QC
Gnomad AFR
AF:
0.00439
Gnomad AMI
AF:
0.00129
Gnomad AMR
AF:
0.00154
Gnomad ASJ
AF:
0.000344
Gnomad EAS
AF:
0.00146
Gnomad SAS
AF:
0.000713
Gnomad FIN
AF:
0.00270
Gnomad MID
AF:
0.00806
Gnomad NFE
AF:
0.000913
Gnomad OTH
AF:
0.00293
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249250
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135074
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461880
Hom.:
0
Cov.:
82
AF XY:
0.00000825
AC XY:
6
AN XY:
727242
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:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00200
AC:
249
AN:
124598
Hom.:
0
Cov.:
31
AF XY:
0.00217
AC XY:
133
AN XY:
61164
show subpopulations
Gnomad4 AFR
AF:
0.00438
Gnomad4 AMR
AF:
0.00154
Gnomad4 ASJ
AF:
0.000344
Gnomad4 EAS
AF:
0.00146
Gnomad4 SAS
AF:
0.000714
Gnomad4 FIN
AF:
0.00270
Gnomad4 NFE
AF:
0.000914
Gnomad4 OTH
AF:
0.00290
Alfa
AF:
0.0203
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.59
DANN
Benign
0.58

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: rs142476093; hg19: chr7-142459667; COSMIC: COSV61191267; COSMIC: COSV61191267; API