chr1-227816176-T-A

Variant summary

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

The NM_183062.3(PRSS38):​c.235T>A​(p.Tyr79Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,434 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. Y79Y) has been classified as Benign.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

PRSS38
NM_183062.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.233
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.235T>A p.Tyr79Asn missense_variant 2/5 ENST00000366757.4 NP_898885.1 A1L453
PRSS38NM_001374657.2 linkuse as main transcriptc.235T>A p.Tyr79Asn missense_variant 2/4 NP_001361586.1
PRSS38XM_011544175.3 linkuse as main transcriptc.235T>A p.Tyr79Asn 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.235T>A p.Tyr79Asn missense_variant 2/51 NM_183062.3 ENSP00000355719.3 A1L453

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.0000240
AC:
6
AN:
250100
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135366
show subpopulations
Gnomad AFR exome
AF:
0.000373
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461298
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
726992
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000217
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:
0.000151
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 10, 2024The c.235T>A (p.Y79N) alteration is located in exon 2 (coding exon 2) of the PRSS38 gene. This alteration results from a T to A substitution at nucleotide position 235, causing the tyrosine (Y) at amino acid position 79 to be replaced by an asparagine (N). 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
0.47
BayesDel_addAF
Benign
-0.075
T
BayesDel_noAF
Uncertain
-0.030
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.29
T
Eigen
Benign
0.041
Eigen_PC
Benign
-0.067
FATHMM_MKL
Benign
0.058
N
LIST_S2
Benign
0.64
T
M_CAP
Uncertain
0.089
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Benign
1.3
L
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-6.2
D
REVEL
Uncertain
0.52
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.16
T
Polyphen
1.0
D
Vest4
0.49
MVP
0.84
MPC
0.45
ClinPred
0.48
T
GERP RS
4.1
Varity_R
0.73
gMVP
0.44

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: rs143414065; hg19: chr1-228003877; API