1-227816092-T-G

Variant summary

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

The NM_183062.3(PRSS38):ā€‹c.151T>Gā€‹(p.Cys51Gly) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,694 control chromosomes in the GnomAD database, with no homozygous occurrence. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C51Y) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)

Consequence

PRSS38
NM_183062.3 missense, splice_region

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0990
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.151T>G p.Cys51Gly missense_variant, splice_region_variant 2/5 ENST00000366757.4 NP_898885.1 A1L453
PRSS38NM_001374657.2 linkuse as main transcriptc.151T>G p.Cys51Gly missense_variant, splice_region_variant 2/4 NP_001361586.1
PRSS38XM_011544175.3 linkuse as main transcriptc.151T>G p.Cys51Gly missense_variant, splice_region_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.151T>G p.Cys51Gly missense_variant, splice_region_variant 2/51 NM_183062.3 ENSP00000355719.3 A1L453

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151694
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
33
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151694
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74136
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.00
Gnomad4 OTH
AF:
0.00
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 GeneticsDec 22, 2023The c.151T>G (p.C51G) alteration is located in exon 2 (coding exon 2) of the PRSS38 gene. This alteration results from a T to G substitution at nucleotide position 151, causing the cysteine (C) at amino acid position 51 to be replaced by a glycine (G). 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
0.64
BayesDel_addAF
Uncertain
0.063
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
22
DANN
Benign
0.94
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.020
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.53
D
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
0.97
L
PrimateAI
Benign
0.46
T
PROVEAN
Pathogenic
-9.6
D
REVEL
Uncertain
0.36
Sift
Uncertain
0.0090
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.26
MutPred
0.69
Gain of disorder (P = 0.0019);
MVP
0.75
MPC
0.40
ClinPred
1.0
D
GERP RS
2.9
Varity_R
0.62
gMVP
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: rs1324741607; hg19: chr1-228003793; API