NM_001034853.2:c.2223G>A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001034853.2(RPGR):​c.2223G>A​(p.Glu741Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.064 in 1,151,088 control chromosomes in the GnomAD database, including 2,387 homozygotes. There are 23,492 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.089 ( 472 hom., 1748 hem., cov: 16)
Exomes 𝑓: 0.062 ( 1915 hom. 21744 hem. )

Consequence

RPGR
NM_001034853.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -2.27
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant X-38286776-C-T is Benign according to our data. Variant chrX-38286776-C-T is described in ClinVar as [Benign]. Clinvar id is 257192.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-38286776-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.27 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.148 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RPGRNM_001034853.2 linkc.2223G>A p.Glu741Glu synonymous_variant 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.2223G>A p.Glu741Glu synonymous_variant Exon 15 of 15 NM_001034853.2 ENSP00000495537.1 Q92834-6
ENSG00000250349ENST00000465127.1 linkc.172-379345C>T intron_variant Intron 3 of 8 5 ENSP00000417050.1 B4E171

Frequencies

GnomAD3 genomes
AF:
0.0890
AC:
8749
AN:
98349
Hom.:
474
Cov.:
16
AF XY:
0.0766
AC XY:
1742
AN XY:
22743
show subpopulations
Gnomad AFR
AF:
0.153
Gnomad AMI
AF:
0.198
Gnomad AMR
AF:
0.128
Gnomad ASJ
AF:
0.0680
Gnomad EAS
AF:
0.0656
Gnomad SAS
AF:
0.132
Gnomad FIN
AF:
0.0831
Gnomad MID
AF:
0.0524
Gnomad NFE
AF:
0.0485
Gnomad OTH
AF:
0.0719
GnomAD3 exomes
AF:
0.107
AC:
12101
AN:
113559
Hom.:
672
AF XY:
0.101
AC XY:
3947
AN XY:
38941
show subpopulations
Gnomad AFR exome
AF:
0.169
Gnomad AMR exome
AF:
0.221
Gnomad ASJ exome
AF:
0.0627
Gnomad EAS exome
AF:
0.0673
Gnomad SAS exome
AF:
0.154
Gnomad FIN exome
AF:
0.0978
Gnomad NFE exome
AF:
0.0472
Gnomad OTH exome
AF:
0.0750
GnomAD4 exome
AF:
0.0617
AC:
64904
AN:
1052703
Hom.:
1915
Cov.:
34
AF XY:
0.0633
AC XY:
21744
AN XY:
343527
show subpopulations
Gnomad4 AFR exome
AF:
0.167
Gnomad4 AMR exome
AF:
0.207
Gnomad4 ASJ exome
AF:
0.0607
Gnomad4 EAS exome
AF:
0.0789
Gnomad4 SAS exome
AF:
0.147
Gnomad4 FIN exome
AF:
0.0915
Gnomad4 NFE exome
AF:
0.0461
Gnomad4 OTH exome
AF:
0.0664
GnomAD4 genome
AF:
0.0890
AC:
8754
AN:
98385
Hom.:
472
Cov.:
16
AF XY:
0.0767
AC XY:
1748
AN XY:
22795
show subpopulations
Gnomad4 AFR
AF:
0.152
Gnomad4 AMR
AF:
0.129
Gnomad4 ASJ
AF:
0.0680
Gnomad4 EAS
AF:
0.0658
Gnomad4 SAS
AF:
0.133
Gnomad4 FIN
AF:
0.0831
Gnomad4 NFE
AF:
0.0485
Gnomad4 OTH
AF:
0.0703
Alfa
AF:
0.0735
Hom.:
369
Bravo
AF:
0.103

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

not provided Benign:2
Jul 12, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

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

- -

Retinal dystrophy Benign:1
Oct 01, 2023
Dept Of Ophthalmology, Nagoya University
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
1.0
DANN
Benign
0.43

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: rs147619484; hg19: chrX-38146029; COSMIC: COSV58840845; API