2-232523180-C-CG

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_001195129.2(PRSS56):​c.833dup​(p.Val279ArgfsTer2) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000143 in 1,329,572 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

PRSS56
NM_001195129.2 frameshift

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -2.27
Variant links:
Genes affected
PRSS56 (HGNC:39433): (serine protease 56) This gene encodes a protein that contains a peptidase S1 domain and possesses trypsin-like serine protease activity. The encoded protein may play a role in eye development, and mutations in this gene are a cause of autosomal recessive posterior microphthalmos. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 2-232523180-C-CG is Pathogenic according to our data. Variant chr2-232523180-C-CG is described in ClinVar as [Pathogenic]. Clinvar id is 183172.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRSS56NM_001195129.2 linkuse as main transcriptc.833dup p.Val279ArgfsTer2 frameshift_variant 7/13 ENST00000617714.2
PRSS56NM_001369848.1 linkuse as main transcriptc.833dup p.Val279ArgfsTer2 frameshift_variant 7/13
PRSS56XM_047445431.1 linkuse as main transcriptc.833dup p.Val279ArgfsTer2 frameshift_variant 7/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRSS56ENST00000617714.2 linkuse as main transcriptc.833dup p.Val279ArgfsTer2 frameshift_variant 7/135 NM_001195129.2 P1
PRSS56ENST00000602410.1 linkuse as main transcriptn.488dup non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.0000143
AC:
19
AN:
1329572
Hom.:
0
Cov.:
34
AF XY:
0.0000123
AC XY:
8
AN XY:
650578
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:
0.0000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Isolated microphthalmia 6 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 2011- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs730882159; hg19: chr2-233387890; API