X-38287255-G-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001034853.2(RPGR):​c.1754-10C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000386 in 1,206,484 control chromosomes in the GnomAD database, including 1 homozygotes. There are 142 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., 5 hem., cov: 21)
Exomes 𝑓: 0.00040 ( 1 hom. 137 hem. )

Consequence

RPGR
NM_001034853.2 intron

Scores

1
14
Splicing: ADA: 0.06941
2

Clinical Significance

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

Conservation

PhyloP100: 1.29
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04559982).
BP6
Variant X-38287255-G-C is Benign according to our data. Variant chrX-38287255-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 454512.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-38287255-G-C is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RPGRNM_001034853.2 linkc.1754-10C>G intron_variant Intron 14 of 14 ENST00000645032.1 NP_001030025.1 Q92834-6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RPGRENST00000645032.1 linkc.1754-10C>G intron_variant Intron 14 of 14 NM_001034853.2 ENSP00000495537.1 Q92834-6
ENSG00000250349ENST00000465127.1 linkc.172-378866G>C intron_variant Intron 3 of 8 5 ENSP00000417050.1 B4E171

Frequencies

GnomAD3 genomes
AF:
0.000233
AC:
26
AN:
111581
Hom.:
0
Cov.:
21
AF XY:
0.000148
AC XY:
5
AN XY:
33813
show subpopulations
Gnomad AFR
AF:
0.000196
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000377
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000212
AC:
38
AN:
179214
Hom.:
0
AF XY:
0.000275
AC XY:
18
AN XY:
65472
show subpopulations
Gnomad AFR exome
AF:
0.000156
Gnomad AMR exome
AF:
0.00
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:
0.000449
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000402
AC:
440
AN:
1094903
Hom.:
1
Cov.:
33
AF XY:
0.000379
AC XY:
137
AN XY:
361613
show subpopulations
Gnomad4 AFR exome
AF:
0.0000380
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000508
Gnomad4 OTH exome
AF:
0.000239
GnomAD4 genome
AF:
0.000233
AC:
26
AN:
111581
Hom.:
0
Cov.:
21
AF XY:
0.000148
AC XY:
5
AN XY:
33813
show subpopulations
Gnomad4 AFR
AF:
0.000196
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000377
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
1
Bravo
AF:
0.000189
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000692
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000893
AC:
6
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

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
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jun 26, 2018
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Primary ciliary dyskinesia Benign:1
Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.60
DANN
Benign
0.95
DEOGEN2
Benign
0.028
T
FATHMM_MKL
Benign
0.043
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-1.0
T
PROVEAN
Benign
-0.30
N
REVEL
Benign
0.0090
Sift
Uncertain
0.015
D
Sift4G
Benign
0.42
T
Vest4
0.099
MVP
0.068
ClinPred
0.016
T
GERP RS
3.2
Varity_R
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.069
dbscSNV1_RF
Benign
0.090
SpliceAI score (max)
0.26
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.26
Position offset: -10

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: rs368767915; hg19: chrX-38146508; API