rs757403373

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001034853.2(RPGR):​c.155-10C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,156,118 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 40 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 0.000036 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.00011 ( 0 hom. 39 hem. )

Consequence

RPGR
NM_001034853.2 intron

Scores

2
Splicing: ADA: 0.00001389
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.467

Publications

0 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant X-38322955-G-A is Benign according to our data. Variant chrX-38322955-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 237681.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAdExome4 at 117 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RPGRNM_001034853.2 linkc.155-10C>T intron_variant Intron 2 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.155-10C>T intron_variant Intron 2 of 14 NM_001034853.2 ENSP00000495537.1 Q92834-6
ENSG00000250349ENST00000465127.1 linkc.172-343166G>A intron_variant Intron 3 of 8 5 ENSP00000417050.1 B4E171

Frequencies

GnomAD3 genomes
AF:
0.0000358
AC:
4
AN:
111711
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000753
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000327
AC:
6
AN:
183319
AF XY:
0.0000885
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000733
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000112
AC:
117
AN:
1044407
Hom.:
0
Cov.:
24
AF XY:
0.000123
AC XY:
39
AN XY:
317503
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25403
American (AMR)
AF:
0.00
AC:
0
AN:
35145
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19072
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29924
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52907
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40507
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3999
European-Non Finnish (NFE)
AF:
0.000144
AC:
114
AN:
793076
Other (OTH)
AF:
0.0000676
AC:
3
AN:
44374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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
AF:
0.0000358
AC:
4
AN:
111711
Hom.:
0
Cov.:
23
AF XY:
0.0000295
AC XY:
1
AN XY:
33923
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30746
American (AMR)
AF:
0.00
AC:
0
AN:
10503
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2635
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3599
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2723
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5948
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
236
European-Non Finnish (NFE)
AF:
0.0000753
AC:
4
AN:
53124
Other (OTH)
AF:
0.00
AC:
0
AN:
1512
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000174
Hom.:
2
Bravo
AF:
0.0000378

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Jun 26, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jul 26, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.2
DANN
Benign
0.35
PhyloP100
0.47
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000014
dbscSNV1_RF
Benign
0.0040
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

Other links and lift over

dbSNP: rs757403373; hg19: chrX-38182208; API