16-58280751-G-C

Variant summary

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

The NM_001305173.2(PRSS54):ā€‹c.661C>Gā€‹(p.Pro221Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000829 in 1,448,054 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000083 ( 0 hom. )

Consequence

PRSS54
NM_001305173.2 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.17
Variant links:
Genes affected
PRSS54 (HGNC:26336): (serine protease 54) This gene encodes a putative serine-type endopeptidase containing the peptidase S1 domain. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Feb 2015]
CCDC113 (HGNC:25002): (cilia and flagella associated protein 263) Involved in cilium assembly. Located in centriolar satellite and ciliary basal body. Part of protein-containing complex. [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
PRSS54NM_001305173.2 linkuse as main transcriptc.661C>G p.Pro221Ala missense_variant 7/7 ENST00000567164.6 NP_001292102.1 Q6PEW0A0A140VKC3
CCDC113NM_014157.4 linkuse as main transcriptc.*974G>C 3_prime_UTR_variant 9/9 ENST00000219299.8 NP_054876.2 Q9H0I3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRSS54ENST00000567164.6 linkuse as main transcriptc.661C>G p.Pro221Ala missense_variant 7/71 NM_001305173.2 ENSP00000455024.1 Q6PEW0
CCDC113ENST00000219299.8 linkuse as main transcriptc.*974G>C 3_prime_UTR_variant 9/91 NM_014157.4 ENSP00000219299.4 Q9H0I3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000829
AC:
12
AN:
1448054
Hom.:
0
Cov.:
32
AF XY:
0.00000836
AC XY:
6
AN XY:
717930
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000109
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 07, 2022The c.661C>G (p.P221A) alteration is located in exon 7 (coding exon 5) of the PRSS54 gene. This alteration results from a C to G substitution at nucleotide position 661, causing the proline (P) at amino acid position 221 to be replaced by an alanine (A). 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
0.091
BayesDel_addAF
Uncertain
0.082
D
BayesDel_noAF
Benign
-0.12
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;.;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.67
.;T;T;T
M_CAP
Benign
0.083
D
MetaRNN
Uncertain
0.58
D;D;D;D
MetaSVM
Uncertain
0.58
D
MutationAssessor
Benign
1.6
L;L;.;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-2.3
N;N;N;N
REVEL
Uncertain
0.61
Sift
Uncertain
0.026
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;.
Polyphen
1.0
D;D;.;.
Vest4
0.17
MutPred
0.61
Loss of glycosylation at P221 (P = 0.0751);Loss of glycosylation at P221 (P = 0.0751);.;.;
MVP
0.85
MPC
0.44
ClinPred
0.81
D
GERP RS
3.8
Varity_R
0.27
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1964703629; hg19: chr16-58314655; API