chr2-232525249-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_001195129.2(PRSS56):​c.1555G>A​(p.Gly519Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000859 in 1,513,598 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 Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000081 ( 0 hom. )

Consequence

PRSS56
NM_001195129.2 missense

Scores

6
2
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 4.19
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.868
PP5
Variant 2-232525249-G-A is Pathogenic according to our data. Variant chr2-232525249-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 183175.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr2-232525249-G-A is described in Lovd as [Pathogenic]. Variant chr2-232525249-G-A is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRSS56NM_001195129.2 linkuse as main transcriptc.1555G>A p.Gly519Arg missense_variant 13/13 ENST00000617714.2 NP_001182058.1 P0CW18
PRSS56NM_001369848.1 linkuse as main transcriptc.1558G>A p.Gly520Arg missense_variant 13/13 NP_001356777.1
PRSS56XM_047445431.1 linkuse as main transcriptc.1651G>A p.Gly551Arg missense_variant 12/12 XP_047301387.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRSS56ENST00000617714.2 linkuse as main transcriptc.1555G>A p.Gly519Arg missense_variant 13/135 NM_001195129.2 ENSP00000479745.1 P0CW18

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152140
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000808
AC:
11
AN:
1361458
Hom.:
0
Cov.:
36
AF XY:
0.0000120
AC XY:
8
AN XY:
669058
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000283
Gnomad4 SAS exome
AF:
0.0000131
Gnomad4 FIN exome
AF:
0.0000610
Gnomad4 NFE exome
AF:
0.00000563
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152140
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Isolated microphthalmia 6 Pathogenic:2
Likely pathogenic, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterSep 22, 2024- -
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 01, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.51
CADD
Pathogenic
29
DANN
Benign
0.92
DEOGEN2
Benign
0.068
T;T
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.79
T;T
M_CAP
Pathogenic
0.94
D
MetaRNN
Pathogenic
0.87
D;D
MutationAssessor
Benign
0.97
.;L
PrimateAI
Uncertain
0.76
T
Sift4G
Pathogenic
0.0
D;D
Vest4
0.84
MVP
0.70
GERP RS
3.2
Varity_R
0.088
gMVP
0.85

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: rs730882162; hg19: chr2-233389959; COSMIC: COSV51331458; COSMIC: COSV51331458; API