1-227816093-G-A

Variant summary

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

The NM_183062.3(PRSS38):​c.152G>A​(p.Cys51Tyr) 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 1,459,984 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C51G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PRSS38
NM_183062.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.51
Variant links:
Genes affected
PRSS38 (HGNC:29625): (serine protease 38) Predicted to enable serine-type endopeptidase activity. Predicted to be involved in proteolysis. Predicted to be located in extracellular region. [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 Protein UniProt
PRSS38NM_183062.3 linkuse as main transcriptc.152G>A p.Cys51Tyr missense_variant 2/5 ENST00000366757.4 NP_898885.1 A1L453
PRSS38NM_001374657.2 linkuse as main transcriptc.152G>A p.Cys51Tyr missense_variant 2/4 NP_001361586.1
PRSS38XM_011544175.3 linkuse as main transcriptc.152G>A p.Cys51Tyr missense_variant 2/5 XP_011542477.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRSS38ENST00000366757.4 linkuse as main transcriptc.152G>A p.Cys51Tyr missense_variant 2/51 NM_183062.3 ENSP00000355719.3 A1L453

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248430
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134576
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:
0.00000896
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459984
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726170
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756

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 28, 2024The c.152G>A (p.C51Y) alteration is located in exon 2 (coding exon 2) of the PRSS38 gene. This alteration results from a G to A substitution at nucleotide position 152, causing the cysteine (C) at amino acid position 51 to be replaced by a tyrosine (Y). 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
0.82
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.26
T
Eigen
Benign
0.13
Eigen_PC
Benign
0.0076
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.64
D
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
0.97
L
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-9.2
D
REVEL
Uncertain
0.38
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.47
MutPred
0.66
Gain of sheet (P = 0.0266);
MVP
0.79
MPC
0.46
ClinPred
1.0
D
GERP RS
3.1
Varity_R
0.78
gMVP
0.60

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: rs1050405074; hg19: chr1-228003794; API