rs878853953

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001034853.2(RPGR):​c.1630A>G​(p.Ser544Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000993 in 1,208,655 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.0000055 ( 0 hom. 2 hem. )

Consequence

RPGR
NM_001034853.2 missense

Scores

2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.969

Publications

1 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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09378049).
BP6
Variant X-38287984-T-C is Benign according to our data. Variant chrX-38287984-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 237682.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 6 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RPGRNM_001034853.2 linkc.1630A>G p.Ser544Gly missense_variant Exon 14 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.1630A>G p.Ser544Gly missense_variant Exon 14 of 15 NM_001034853.2 ENSP00000495537.1 Q92834-6
ENSG00000250349ENST00000465127.1 linkc.172-378137T>C intron_variant Intron 3 of 8 5 ENSP00000417050.1 B4E171

Frequencies

GnomAD3 genomes
AF:
0.0000537
AC:
6
AN:
111791
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000476
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:
0.00
Gnomad OTH
AF:
0.000661
GnomAD2 exomes
AF:
0.0000109
AC:
2
AN:
182957
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
6
AN:
1096864
Hom.:
0
Cov.:
30
AF XY:
0.00000552
AC XY:
2
AN XY:
362260
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26383
American (AMR)
AF:
0.000170
AC:
6
AN:
35201
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19368
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54096
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40474
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4134
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
840948
Other (OTH)
AF:
0.00
AC:
0
AN:
46062
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000537
AC:
6
AN:
111791
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33939
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30723
American (AMR)
AF:
0.000476
AC:
5
AN:
10503
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2643
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3606
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2674
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5996
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53216
Other (OTH)
AF:
0.000661
AC:
1
AN:
1512
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.000121

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Oct 29, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
.;.;T;.;.;.
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.70
.;T;T;T;.;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.094
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L;L;.;L;L
PhyloP100
0.97
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.8
N;.;N;.;.;N
REVEL
Benign
0.049
Sift
Uncertain
0.019
D;.;D;.;.;.
Sift4G
Benign
0.084
T;.;T;.;.;T
Polyphen
0.99
D;D;.;.;.;.
Vest4
0.30
MutPred
0.25
Loss of phosphorylation at S544 (P = 0.0153);Loss of phosphorylation at S544 (P = 0.0153);Loss of phosphorylation at S544 (P = 0.0153);.;Loss of phosphorylation at S544 (P = 0.0153);Loss of phosphorylation at S544 (P = 0.0153);
MVP
0.32
MPC
0.13
ClinPred
0.28
T
GERP RS
4.2
Varity_R
0.20
gMVP
0.030
Mutation Taster
=6/94
disease causing

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

Other links and lift over

dbSNP: rs878853953; hg19: chrX-38147237; API