16-2784769-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152891.3(PRSS33):ā€‹c.718T>Cā€‹(p.Ser240Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,609,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

PRSS33
NM_152891.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.46
Variant links:
Genes affected
PRSS33 (HGNC:30405): (serine protease 33) Enables serine-type endopeptidase activity. Involved in protein kinase C signaling and proteolysis. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.050541908).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRSS33NM_152891.3 linkuse as main transcriptc.718T>C p.Ser240Pro missense_variant 7/7 ENST00000682474.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRSS33ENST00000682474.1 linkuse as main transcriptc.718T>C p.Ser240Pro missense_variant 7/7 NM_152891.3 P1
PRSS33ENST00000293851.9 linkuse as main transcriptc.718T>C p.Ser240Pro missense_variant 6/61 P1
PRSS33ENST00000570702.5 linkuse as main transcriptc.718T>C p.Ser240Pro missense_variant 7/71 P1
PRSS33ENST00000576886.5 linkuse as main transcriptc.*297T>C 3_prime_UTR_variant 4/41

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
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:
0.00143
GnomAD3 exomes
AF:
0.0000211
AC:
5
AN:
236916
Hom.:
0
AF XY:
0.0000155
AC XY:
2
AN XY:
129268
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000148
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:
0.0000137
AC:
20
AN:
1457148
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
724474
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000361
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:
0.0000664
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00137
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:
0.00142
Bravo
AF:
0.000370
ExAC
AF:
0.0000166
AC:
2

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 GeneticsNov 03, 2023The c.718T>C (p.S240P) alteration is located in exon 6 (coding exon 6) of the PRSS33 gene. This alteration results from a T to C substitution at nucleotide position 718, causing the serine (S) at amino acid position 240 to be replaced by a proline (P). 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
Benign
0.13
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.099
N
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.051
T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
0.94
L;L
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-2.3
N;.
REVEL
Uncertain
0.37
Sift
Benign
0.16
T;.
Sift4G
Benign
0.22
T;T
Polyphen
0.37
B;B
Vest4
0.17
MVP
0.57
MPC
1.1
ClinPred
0.21
T
GERP RS
4.7
Varity_R
0.32
gMVP
0.73

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: rs201738474; hg19: chr16-2834770; API