2-232524355-G-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_001195129.2(PRSS56):​c.1400G>T​(p.Arg467Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000296 in 1,535,512 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 9/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00019 ( 4 hom. )

Consequence

PRSS56
NM_001195129.2 missense

Scores

1
2
9

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts P:1B:2

Conservation

PhyloP100: 0.312
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.016842335).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00122 (186/152362) while in subpopulation AFR AF= 0.00392 (163/41600). AF 95% confidence interval is 0.00343. There are 0 homozygotes in gnomad4. There are 93 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRSS56NM_001195129.2 linkuse as main transcriptc.1400G>T p.Arg467Leu missense_variant 11/13 ENST00000617714.2 NP_001182058.1
PRSS56NM_001369848.1 linkuse as main transcriptc.1403G>T p.Arg468Leu missense_variant 11/13 NP_001356777.1
PRSS56XM_047445431.1 linkuse as main transcriptc.1496G>T p.Arg499Leu missense_variant 10/12 XP_047301387.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRSS56ENST00000617714.2 linkuse as main transcriptc.1400G>T p.Arg467Leu missense_variant 11/135 NM_001195129.2 ENSP00000479745 P1

Frequencies

GnomAD3 genomes
AF:
0.00122
AC:
185
AN:
152244
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00391
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000719
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000378
AC:
50
AN:
132316
Hom.:
2
AF XY:
0.000319
AC XY:
23
AN XY:
72106
show subpopulations
Gnomad AFR exome
AF:
0.00456
Gnomad AMR exome
AF:
0.000369
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:
0.000156
Gnomad OTH exome
AF:
0.000980
GnomAD4 exome
AF:
0.000194
AC:
269
AN:
1383150
Hom.:
4
Cov.:
36
AF XY:
0.000179
AC XY:
122
AN XY:
682460
show subpopulations
Gnomad4 AFR exome
AF:
0.00428
Gnomad4 AMR exome
AF:
0.000449
Gnomad4 ASJ exome
AF:
0.000159
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000556
Gnomad4 OTH exome
AF:
0.000726
GnomAD4 genome
AF:
0.00122
AC:
186
AN:
152362
Hom.:
0
Cov.:
34
AF XY:
0.00125
AC XY:
93
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00392
Gnomad4 AMR
AF:
0.000718
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000825
Hom.:
0
Bravo
AF:
0.00128
ExAC
AF:
0.0000611
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Pathogenic:1Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Isolated microphthalmia 6 Benign:2
Likely benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMar 25, 2024- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
not provided Pathogenic:1
Likely pathogenic, flagged submissionresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.019
T;T
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.56
T;T
M_CAP
Pathogenic
0.73
D
MetaRNN
Benign
0.017
T;T
MutationAssessor
Benign
0.90
.;L
PrimateAI
Uncertain
0.54
T
Sift4G
Uncertain
0.0020
D;D
Vest4
0.24
MVP
0.59
GERP RS
2.2
Varity_R
0.34
gMVP
0.37

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: rs554826646; hg19: chr2-233389065; API