rs41273820

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000230381.7(PRPH2):​c.829-48C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.222 in 1,609,070 control chromosomes in the GnomAD database, including 40,807 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 3882 hom., cov: 31)
Exomes 𝑓: 0.22 ( 36925 hom. )

Consequence

PRPH2
ENST00000230381.7 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.111
Variant links:
Genes affected
PRPH2 (HGNC:9942): (peripherin 2) The protein encoded by this gene is a member of the transmembrane 4 superfamily, also known as the tetraspanin family. Most of these members are cell-surface proteins that are characterized by the presence of four hydrophobic domains. The proteins mediate signal transduction events that play a role in the regulation of cell development, activation, growth and motility. This encoded protein is a cell surface glycoprotein found in the outer segment of both rod and cone photoreceptor cells. It may function as an adhesion molecule involved in stabilization and compaction of outer segment disks or in the maintenance of the curvature of the rim. This protein is essential for disk morphogenesis. Defects in this gene are associated with both central and peripheral retinal degenerations. Some of the various phenotypically different disorders are autosomal dominant retinitis pigmentosa, progressive macular degeneration, macular dystrophy and retinitis pigmentosa digenic. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 6-42698555-G-A is Benign according to our data. Variant chr6-42698555-G-A is described in ClinVar as [Benign]. Clinvar id is 255827.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-42698555-G-A is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.245 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRPH2NM_000322.5 linkuse as main transcriptc.829-48C>T intron_variant ENST00000230381.7 NP_000313.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRPH2ENST00000230381.7 linkuse as main transcriptc.829-48C>T intron_variant 1 NM_000322.5 ENSP00000230381 P1

Frequencies

GnomAD3 genomes
AF:
0.224
AC:
34061
AN:
151872
Hom.:
3871
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.250
Gnomad AMI
AF:
0.121
Gnomad AMR
AF:
0.192
Gnomad ASJ
AF:
0.205
Gnomad EAS
AF:
0.114
Gnomad SAS
AF:
0.246
Gnomad FIN
AF:
0.204
Gnomad MID
AF:
0.244
Gnomad NFE
AF:
0.228
Gnomad OTH
AF:
0.221
GnomAD3 exomes
AF:
0.214
AC:
52176
AN:
244210
Hom.:
5708
AF XY:
0.217
AC XY:
28721
AN XY:
132126
show subpopulations
Gnomad AFR exome
AF:
0.245
Gnomad AMR exome
AF:
0.172
Gnomad ASJ exome
AF:
0.198
Gnomad EAS exome
AF:
0.113
Gnomad SAS exome
AF:
0.255
Gnomad FIN exome
AF:
0.208
Gnomad NFE exome
AF:
0.229
Gnomad OTH exome
AF:
0.224
GnomAD4 exome
AF:
0.222
AC:
323778
AN:
1457080
Hom.:
36925
Cov.:
36
AF XY:
0.224
AC XY:
161980
AN XY:
724734
show subpopulations
Gnomad4 AFR exome
AF:
0.249
Gnomad4 AMR exome
AF:
0.177
Gnomad4 ASJ exome
AF:
0.198
Gnomad4 EAS exome
AF:
0.0864
Gnomad4 SAS exome
AF:
0.255
Gnomad4 FIN exome
AF:
0.211
Gnomad4 NFE exome
AF:
0.226
Gnomad4 OTH exome
AF:
0.226
GnomAD4 genome
AF:
0.224
AC:
34094
AN:
151990
Hom.:
3882
Cov.:
31
AF XY:
0.221
AC XY:
16436
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.249
Gnomad4 AMR
AF:
0.191
Gnomad4 ASJ
AF:
0.205
Gnomad4 EAS
AF:
0.114
Gnomad4 SAS
AF:
0.247
Gnomad4 FIN
AF:
0.204
Gnomad4 NFE
AF:
0.228
Gnomad4 OTH
AF:
0.228
Alfa
AF:
0.230
Hom.:
792
Bravo
AF:
0.222
Asia WGS
AF:
0.219
AC:
763
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, no assertion criteria providedcurationLeiden Open Variation DatabaseMay 27, 2021Curator: Global Variome, with Curator vacancy. Submitter to LOVD: Julia Lopez. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.4
DANN
Benign
0.54

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: rs41273820; hg19: chr6-42666293; COSMIC: COSV57837389; API