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GeneBe

8-10525712-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198464.4(PRSS55):c.127C>A(p.Pro43Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,802 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

PRSS55
NM_198464.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.922
Variant links:
Genes affected
PRSS55 (HGNC:30824): (serine protease 55) This gene encodes a member of a group of membrane-anchored chymotrypsin (S1)-like serine proteases. The enocoded protein is primarily expressed in the Leydig and Sertoli cells of the testis and may be involved in male fertility. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2010]
PRSS51 (HGNC:37321): (serine protease 51) 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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09109828).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRSS55NM_198464.4 linkuse as main transcriptc.127C>A p.Pro43Thr missense_variant 1/5 ENST00000328655.8
PRSS51XR_007060820.1 linkuse as main transcriptn.294+21718G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRSS55ENST00000328655.8 linkuse as main transcriptc.127C>A p.Pro43Thr missense_variant 1/51 NM_198464.4 P1Q6UWB4-1
PRSS51ENST00000523024.2 linkuse as main transcriptc.-111+21718G>T intron_variant, NMD_transcript_variant 1
PRSS55ENST00000522210.1 linkuse as main transcriptc.127C>A p.Pro43Thr missense_variant 1/52 Q6UWB4-2
PRSS51ENST00000637190.1 linkuse as main transcriptc.-89+21718G>T intron_variant 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000411
AC:
1
AN:
243496
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000915
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1458802
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
725452
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000384
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:
0.00
GnomAD4 genome
Cov.:
33
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
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 GeneticsDec 21, 2022The c.127C>A (p.P43T) alteration is located in exon 1 (coding exon 1) of the PRSS55 gene. This alteration results from a C to A substitution at nucleotide position 127, causing the proline (P) at amino acid position 43 to be replaced by a threonine (T). 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
0.079
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
Cadd
Benign
0.021
Dann
Benign
0.64
DEOGEN2
Benign
0.0020
T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.36
T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.091
T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.57
N;N
REVEL
Benign
0.19
Sift
Benign
0.20
T;T
Sift4G
Benign
0.16
T;T
Polyphen
0.0020
B;.
Vest4
0.15
MVP
0.19
MPC
0.0012
ClinPred
0.046
T
GERP RS
-1.9
Varity_R
0.027
gMVP
0.47

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: rs148104469; hg19: chr8-10383222; API