rs200824587

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BA1BP3

This summary comes from the ClinGen Evidence Repository: NM_001034853.2(RPGR):c.2606_2620del (p.Glu869_Glu873del) is a short in-frame deletion of 15 nucleotides that encode amino acids 869–873 within a low-complexity region (PMID:27162334) that extends approximately from amino acids 787–1043 in RPGR (BP3). This variant is present in gnomAD v4.1.0 at a frequency of 0.007397 among hemizygous individuals, with 1,400 variant alleles / 189,256 total alleles, which is higher than the ClinGen X-linked IRD VCEP BA1 threshold of >0.00005 (BA1). In summary, this variant is classified as benign for RPGR-related retinopathy based on the ClinGen X-linked Inherited Retinal Disease Expert Panel Specifications to the ACMG/AMP Variant Interpretation Guidelines for RPGR Version 1.0.0; BA1 and BP3. (date of approval 05/16/2025). LINK:https://erepo.genome.network/evrepo/ui/classification/CA10385260/MONDO:0100437/106

Frequency

Genomes: 𝑓 0.0035 ( 0 hom., 1 hem., cov: 5)
Exomes 𝑓: 0.0064 ( 53 hom. 1399 hem. )
Failed GnomAD Quality Control

Consequence

RPGR
NM_001034853.2 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Benign reviewed by expert panel U:1B:6

Conservation

PhyloP100: 2.04

Publications

1 publications found
Variant links:
Genes affected
RPGR (HGNC:10295): (retinitis pigmentosa GTPase regulator) This gene encodes a protein with a series of six RCC1-like domains (RLDs), characteristic of the highly conserved guanine nucleotide exchange factors. The encoded protein is found in the Golgi body and interacts with RPGRIP1. This protein localizes to the outer segment of rod photoreceptors and is essential for their viability. Mutations in this gene have been associated with X-linked retinitis pigmentosa (XLRP). Multiple alternatively spliced transcript variants that encode different isoforms of this gene have been reported, but the full-length natures of only some have been determined. [provided by RefSeq, Dec 2008]
RPGR Gene-Disease associations (from GenCC):
  • retinitis pigmentosa 3
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • RPGR-related retinopathy
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • primary ciliary dyskinesia-retinitis pigmentosa syndrome
    Inheritance: XL Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • cone-rod dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • macular degeneration, X-linked atrophic
    Inheritance: XL Classification: LIMITED Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP3
For more information check the summary or visit ClinGen Evidence Repository.
BA1
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RPGRNM_001034853.2 linkc.2606_2620delAAGAAGGGGAGGAAG p.Glu869_Glu873del disruptive_inframe_deletion Exon 15 of 15 ENST00000645032.1 NP_001030025.1 Q92834-6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RPGRENST00000645032.1 linkc.2606_2620delAAGAAGGGGAGGAAG p.Glu869_Glu873del disruptive_inframe_deletion Exon 15 of 15 NM_001034853.2 ENSP00000495537.1 Q92834-6
ENSG00000250349ENST00000465127.1 linkc.172-379741_172-379727delTTCCTCCCCTTCTTC intron_variant Intron 3 of 8 5 ENSP00000417050.1 B4E171

Frequencies

GnomAD3 genomes
AF:
0.00352
AC:
78
AN:
22175
Hom.:
0
Cov.:
5
show subpopulations
Gnomad AFR
AF:
0.000549
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00276
Gnomad ASJ
AF:
0.00692
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00376
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00514
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000575
AC:
24
AN:
41741
AF XY:
0.000164
show subpopulations
Gnomad AFR exome
AF:
0.000286
Gnomad AMR exome
AF:
0.000687
Gnomad ASJ exome
AF:
0.000547
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000717
Gnomad NFE exome
AF:
0.000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00644
AC:
4453
AN:
690972
Hom.:
53
AF XY:
0.00743
AC XY:
1399
AN XY:
188180
show subpopulations
African (AFR)
AF:
0.000945
AC:
15
AN:
15876
American (AMR)
AF:
0.00508
AC:
76
AN:
14949
Ashkenazi Jewish (ASJ)
AF:
0.0274
AC:
235
AN:
8567
East Asian (EAS)
AF:
0.00
AC:
0
AN:
11576
South Asian (SAS)
AF:
0.00127
AC:
42
AN:
33056
European-Finnish (FIN)
AF:
0.0242
AC:
324
AN:
13388
Middle Eastern (MID)
AF:
0.0186
AC:
29
AN:
1561
European-Non Finnish (NFE)
AF:
0.00611
AC:
3454
AN:
565231
Other (OTH)
AF:
0.0104
AC:
278
AN:
26768
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
127
255
382
510
637
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00352
AC:
78
AN:
22180
Hom.:
0
Cov.:
5
AF XY:
0.000929
AC XY:
1
AN XY:
1076
show subpopulations
African (AFR)
AF:
0.000549
AC:
3
AN:
5464
American (AMR)
AF:
0.00275
AC:
5
AN:
1818
Ashkenazi Jewish (ASJ)
AF:
0.00692
AC:
4
AN:
578
East Asian (EAS)
AF:
0.00
AC:
0
AN:
638
South Asian (SAS)
AF:
0.00
AC:
0
AN:
195
European-Finnish (FIN)
AF:
0.00376
AC:
4
AN:
1063
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
35
European-Non Finnish (NFE)
AF:
0.00515
AC:
62
AN:
12049
Other (OTH)
AF:
0.00
AC:
0
AN:
242
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00836
Hom.:
64

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:6
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not provided Benign:3
Sep 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RPGR: BS1, BS2 -

Jul 26, 2017
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 07, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

X-linked cone-rod dystrophy 1 Uncertain:1
Jan 01, 2021
DBGen Ocular Genomics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Class 3 ACMG Guidelines, 2015 -

not specified Benign:1
Feb 16, 2025
Laboratory of Genetics, Children's Clinical University Hospital Latvia
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Primary ciliary dyskinesia Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

RPGR-related retinopathy Benign:1
May 20, 2025
ClinGen X-linked Inherited Retinal Disease Variant Curation Expert Panel, ClinGen
Significance:Benign
Review Status:reviewed by expert panel
Collection Method:curation

NM_001034853.2(RPGR):c.2606_2620del (p.Glu869_Glu873del) is a short in-frame deletion of 15 nucleotides that encode amino acids 869–873 within a low-complexity region (PMID: 27162334) that extends approximately from amino acids 787–1043 in RPGR (BP3). This variant is present in gnomAD v4.1.0 at a frequency of 0.007397 among hemizygous individuals, with 1,400 variant alleles / 189,256 total alleles, which is higher than the ClinGen X-linked IRD VCEP BA1 threshold of >0.00005 (BA1). In summary, this variant is classified as benign for RPGR-related retinopathy based on the ClinGen X-linked Inherited Retinal Disease Expert Panel Specifications to the ACMG/AMP Variant Interpretation Guidelines for RPGR Version 1.0.0; BA1 and BP3. (date of approval 05/16/2025). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
2.0
Mutation Taster
=200/0
polymorphism

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs200824587; hg19: chrX-38145631; COSMIC: COSV105176655; API