rs200955614

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 3P and 16B. PM1PM4_SupportingBP6_Very_StrongBA1

The NM_001034853.2(RPGR):​c.3051_3053del​(p.Glu1018del) variant causes a inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00252 in 763,134 control chromosomes in the GnomAD database, including 31 homozygotes. There are 381 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (β˜…β˜…).

Frequency

Genomes: 𝑓 0.011 ( 13 hom., 59 hem., cov: 12)
Exomes 𝑓: 0.0018 ( 18 hom. 322 hem. )

Consequence

RPGR
NM_001034853.2 inframe_deletion

Scores

Not classified

Clinical Significance

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

Conservation

PhyloP100: 1.16
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 -13 ACMG points.

PM1
In a lipid_moiety_binding_region S-geranylgeranyl cysteine (size 0) in uniprot entity RPGR_HUMAN
PM4
Nonframeshift variant in NON repetitive region in NM_001034853.2. Strenght limited to Supporting due to length of the change: 1aa.
BP6
Variant X-38285945-TTCC-T is Benign according to our data. Variant chrX-38285945-TTCC-T is described in ClinVar as [Likely_benign]. Clinvar id is 445344.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0523 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPGRNM_001034853.2 linkuse as main transcriptc.3051_3053del p.Glu1018del inframe_deletion 15/15 ENST00000645032.1 NP_001030025.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPGRENST00000645032.1 linkuse as main transcriptc.3051_3053del p.Glu1018del inframe_deletion 15/15 NM_001034853.2 ENSP00000495537 A2Q92834-6

Frequencies

GnomAD3 genomes
AF:
0.0108
AC:
679
AN:
63038
Hom.:
13
Cov.:
12
AF XY:
0.00593
AC XY:
59
AN XY:
9946
show subpopulations
Gnomad AFR
AF:
0.0393
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00726
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:
0.000145
Gnomad OTH
AF:
0.00893
GnomAD3 exomes
AF:
0.00409
AC:
436
AN:
106544
Hom.:
9
AF XY:
0.00339
AC XY:
106
AN XY:
31290
show subpopulations
Gnomad AFR exome
AF:
0.0432
Gnomad AMR exome
AF:
0.00326
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000113
Gnomad SAS exome
AF:
0.000241
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000704
Gnomad OTH exome
AF:
0.00252
GnomAD4 exome
AF:
0.00177
AC:
1241
AN:
700068
Hom.:
18
AF XY:
0.00157
AC XY:
322
AN XY:
204460
show subpopulations
Gnomad4 AFR exome
AF:
0.0551
Gnomad4 AMR exome
AF:
0.00420
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000240
Gnomad4 SAS exome
AF:
0.000161
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000548
Gnomad4 OTH exome
AF:
0.00492
GnomAD4 genome
AF:
0.0108
AC:
679
AN:
63066
Hom.:
13
Cov.:
12
AF XY:
0.00592
AC XY:
59
AN XY:
9962
show subpopulations
Gnomad4 AFR
AF:
0.0393
Gnomad4 AMR
AF:
0.00724
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000145
Gnomad4 OTH
AF:
0.00883
Alfa
AF:
0.00619
Hom.:
28

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
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsAug 28, 2017- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJan 10, 2018- -
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 05, 2019- -
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

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: rs200955614; hg19: chrX-38145198; API