rs147388235

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001034853.2(RPGR):​c.2411G>A​(p.Arg804Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00152 in 1,041,819 control chromosomes in the GnomAD database, including 26 homozygotes. There are 334 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0079 ( 9 hom., 37 hem., cov: 8)
Exomes 𝑓: 0.0012 ( 17 hom. 297 hem. )

Consequence

RPGR
NM_001034853.2 missense

Scores

12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.17
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]

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 (MetaRNN=0.0029108226).
BP6
Variant X-38286588-C-T is Benign according to our data. Variant chrX-38286588-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 446001.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00789 (376/47676) while in subpopulation AFR AF= 0.0305 (353/11571). AF 95% confidence interval is 0.0279. There are 9 homozygotes in gnomad4. There are 37 alleles in male gnomad4 subpopulation. Median coverage is 8. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 9 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPGRNM_001034853.2 linkuse as main transcriptc.2411G>A p.Arg804Lys missense_variant 15/15 ENST00000645032.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPGRENST00000645032.1 linkuse as main transcriptc.2411G>A p.Arg804Lys missense_variant 15/15 NM_001034853.2 A2Q92834-6

Frequencies

GnomAD3 genomes
AF:
0.00789
AC:
376
AN:
47655
Hom.:
9
Cov.:
8
AF XY:
0.00825
AC XY:
37
AN XY:
4485
show subpopulations
Gnomad AFR
AF:
0.0305
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00384
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000160
Gnomad OTH
AF:
0.00467
GnomAD3 exomes
AF:
0.00349
AC:
352
AN:
100892
Hom.:
8
AF XY:
0.00219
AC XY:
67
AN XY:
30656
show subpopulations
Gnomad AFR exome
AF:
0.0424
Gnomad AMR exome
AF:
0.00301
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000168
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000535
Gnomad OTH exome
AF:
0.00241
GnomAD4 exome
AF:
0.00122
AC:
1212
AN:
994143
Hom.:
17
Cov.:
33
AF XY:
0.000965
AC XY:
297
AN XY:
307641
show subpopulations
Gnomad4 AFR exome
AF:
0.0412
Gnomad4 AMR exome
AF:
0.00345
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000152
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000398
Gnomad4 OTH exome
AF:
0.00325
GnomAD4 genome
AF:
0.00789
AC:
376
AN:
47676
Hom.:
9
Cov.:
8
AF XY:
0.00821
AC XY:
37
AN XY:
4506
show subpopulations
Gnomad4 AFR
AF:
0.0305
Gnomad4 AMR
AF:
0.00383
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000160
Gnomad4 OTH
AF:
0.00458
Alfa
AF:
0.00188
Hom.:
32
ESP6500AA
AF:
0.0351
AC:
114
ESP6500EA
AF:
0.000539
AC:
3
ExAC
AF:
0.00407
AC:
136

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesSep 24, 2019- -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsAug 28, 2017- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 14, 2018- -
Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-1.0
T
BayesDel_noAF
Benign
-1.2
CADD
Benign
0.0030
DANN
Benign
0.44
FATHMM_MKL
Benign
0.0010
N
LIST_S2
Benign
0.25
.;T
MetaRNN
Benign
0.0029
T;T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
0.23
.;N
REVEL
Benign
0.011
Sift4G
Benign
1.0
.;T
Vest4
0.031
MVP
0.10
MPC
0.79
ClinPred
0.0015
T
GERP RS
-0.92
gMVP
0.0024

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: rs147388235; hg19: chrX-38145841; API