chr16-2785845-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_152891.3(PRSS33):ā€‹c.196C>Gā€‹(p.Leu66Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000373 in 1,607,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

PRSS33
NM_152891.3 missense

Scores

4
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0660
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.801

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRSS33NM_152891.3 linkuse as main transcriptc.196C>G p.Leu66Val missense_variant 4/7 ENST00000682474.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRSS33ENST00000682474.1 linkuse as main transcriptc.196C>G p.Leu66Val missense_variant 4/7 NM_152891.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
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
GnomAD3 exomes
AF:
0.0000173
AC:
4
AN:
231764
Hom.:
0
AF XY:
0.0000156
AC XY:
2
AN XY:
128088
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000230
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:
0.00000275
AC:
4
AN:
1454870
Hom.:
0
Cov.:
34
AF XY:
0.00000276
AC XY:
2
AN XY:
723716
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000834
AC:
1

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 GeneticsJul 19, 2023The c.196C>G (p.L66V) alteration is located in exon 3 (coding exon 3) of the PRSS33 gene. This alteration results from a C to G substitution at nucleotide position 196, causing the leucine (L) at amino acid position 66 to be replaced by a valine (V). 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
0.19
BayesDel_addAF
Benign
-0.046
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
T;.;T;T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.59
D
M_CAP
Pathogenic
0.50
D
MetaRNN
Pathogenic
0.80
D;D;D;D
MetaSVM
Pathogenic
0.91
D
MutationAssessor
Uncertain
2.4
M;.;M;.
MutationTaster
Benign
0.91
D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-2.0
N;.;.;.
REVEL
Pathogenic
0.70
Sift
Benign
0.038
D;.;.;.
Sift4G
Uncertain
0.042
D;D;D;.
Polyphen
1.0
D;.;D;.
Vest4
0.44
MutPred
0.85
Loss of glycosylation at S65 (P = 0.2003);Loss of glycosylation at S65 (P = 0.2003);Loss of glycosylation at S65 (P = 0.2003);.;
MVP
0.81
MPC
1.2
ClinPred
0.41
T
GERP RS
4.4
Varity_R
0.19
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs777181326; hg19: chr16-2835846; API