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GeneBe

16-31132853-G-T

Variant summary

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

The NM_002773.5(PRSS8):c.367C>A(p.His123Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000231 in 1,613,890 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

PRSS8
NM_002773.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
PRSS8 (HGNC:9491): (serine protease 8) This gene encodes a member of the peptidase S1 or chymotrypsin family of serine proteases. The encoded preproprotein is proteolytically processed to generate light and heavy chains that associate via a disulfide bond to form the heterodimeric enzyme. This enzyme is highly expressed in prostate epithelia and is one of several proteolytic enzymes found in seminal fluid. This protease exhibits trypsin-like substrate specificity, cleaving protein substrates at the carboxyl terminus of lysine or arginine residues. The encoded protease partially mediates proteolytic activation of the epithelial sodium channel, a regulator of sodium balance, and may also play a role in epithelial barrier formation. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRSS8NM_002773.5 linkuse as main transcriptc.367C>A p.His123Asn missense_variant 4/6 ENST00000317508.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRSS8ENST00000317508.11 linkuse as main transcriptc.367C>A p.His123Asn missense_variant 4/61 NM_002773.5 P1Q16651-1
PRSS8ENST00000568261.5 linkuse as main transcriptc.205C>A p.His69Asn missense_variant 4/62 Q16651-2
PRSS8ENST00000567531.5 linkuse as main transcriptc.267-8C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 3
PRSS8ENST00000567797.1 linkuse as main transcript downstream_gene_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152116
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000225
AC:
56
AN:
249248
Hom.:
0
AF XY:
0.000288
AC XY:
39
AN XY:
135202
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000372
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000238
AC:
348
AN:
1461656
Hom.:
1
Cov.:
32
AF XY:
0.000241
AC XY:
175
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000282
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152234
Hom.:
1
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000249
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.000256
AC:
31
EpiCase
AF:
0.000109
EpiControl
AF:
0.000356

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 GeneticsMar 27, 2023The c.367C>A (p.H123N) alteration is located in exon 4 (coding exon 4) of the PRSS8 gene. This alteration results from a C to A substitution at nucleotide position 367, causing the histidine (H) at amino acid position 123 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
Benign
0.30
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Uncertain
0.020
Cadd
Benign
20
Dann
Benign
0.87
DEOGEN2
Uncertain
0.75
D;.
Eigen
Benign
0.15
Eigen_PC
Benign
-0.0087
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.49
T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Uncertain
0.64
D;D
MetaSVM
Pathogenic
0.92
D
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
0.80
D;N
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Uncertain
0.52
Sift
Benign
0.20
T;T
Sift4G
Benign
0.64
T;T
Polyphen
1.0
D;.
Vest4
0.53
MVP
0.94
MPC
0.99
ClinPred
0.16
T
GERP RS
3.5
Varity_R
0.40
gMVP
0.91

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: rs184261629; hg19: chr16-31144174; API