rs553265417

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 8P and 12B. PVS1BP6_Very_StrongBS2

The NM_203288.2(RP9):​c.664delT​(p.Ter222AspfsTer29) variant causes a frameshift, stop lost change. The variant allele was found at a frequency of 0.0076 in 152,304 control chromosomes in the GnomAD database, including 10 homozygotes. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0076 ( 10 hom., cov: 32)
Exomes 𝑓: 0.011 ( 103 hom. )
Failed GnomAD Quality Control

Consequence

RP9
NM_203288.2 frameshift, stop_lost

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 5.31

Publications

5 publications found
Variant links:
Genes affected
RP9 (HGNC:10288): (RP9 pre-mRNA splicing factor) The protein encoded by this gene can be bound and phosphorylated by the protooncogene PIM1 product, a serine/threonine protein kinase . This protein localizes in nuclear speckles containing the splicing factors, and has a role in pre-mRNA splicing. CBF1-interacting protein (CIR), a corepressor of CBF1, can also bind to this protein and effects alternative splicing. Mutations in this gene result in autosomal dominant retinitis pigmentosa-9. This gene has a pseudogene (GeneID: 441212), which is located in tandem array approximately 166 kb distal to this gene. [provided by RefSeq, Sep 2009]
RP9 Gene-Disease associations (from GenCC):
  • retinitis pigmentosa 9
    Inheritance: AD, Unknown Classification: STRONG, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PVS1
Stoplost variant. No alternative stopcodon identified downstream, so we assume a Nonstop Mediated Decay. LoF is a known mechanism of disease.
BP6
Variant 7-33095235-CA-C is Benign according to our data. Variant chr7-33095235-CA-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 198295.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 1158 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RP9NM_203288.2 linkc.664delT p.Ter222AspfsTer29 frameshift_variant, stop_lost Exon 6 of 6 ENST00000297157.8 NP_976033.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RP9ENST00000297157.8 linkc.664delT p.Ter222AspfsTer29 frameshift_variant, stop_lost Exon 6 of 6 1 NM_203288.2 ENSP00000297157.3

Frequencies

GnomAD3 genomes
AF:
0.00762
AC:
1160
AN:
152186
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00205
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00530
Gnomad ASJ
AF:
0.0107
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00601
Gnomad FIN
AF:
0.00857
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0121
Gnomad OTH
AF:
0.00623
GnomAD2 exomes
AF:
0.00753
AC:
1857
AN:
246492
AF XY:
0.00753
show subpopulations
Gnomad AFR exome
AF:
0.00210
Gnomad AMR exome
AF:
0.00236
Gnomad ASJ exome
AF:
0.00891
Gnomad EAS exome
AF:
0.0000559
Gnomad FIN exome
AF:
0.00705
Gnomad NFE exome
AF:
0.0109
Gnomad OTH exome
AF:
0.00567
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0110
AC:
16044
AN:
1452128
Hom.:
103
Cov.:
28
AF XY:
0.0108
AC XY:
7844
AN XY:
723066
show subpopulations
African (AFR)
AF:
0.00165
AC:
55
AN:
33284
American (AMR)
AF:
0.00309
AC:
138
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.00913
AC:
238
AN:
26060
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39628
South Asian (SAS)
AF:
0.00847
AC:
728
AN:
85900
European-Finnish (FIN)
AF:
0.00751
AC:
401
AN:
53408
Middle Eastern (MID)
AF:
0.00487
AC:
28
AN:
5744
European-Non Finnish (NFE)
AF:
0.0126
AC:
13891
AN:
1103392
Other (OTH)
AF:
0.00939
AC:
564
AN:
60038
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
697
1394
2092
2789
3486
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
546
1092
1638
2184
2730
<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:
0.00760
AC:
1158
AN:
152304
Hom.:
10
Cov.:
32
AF XY:
0.00720
AC XY:
536
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.00204
AC:
85
AN:
41568
American (AMR)
AF:
0.00529
AC:
81
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0107
AC:
37
AN:
3468
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
South Asian (SAS)
AF:
0.00560
AC:
27
AN:
4824
European-Finnish (FIN)
AF:
0.00857
AC:
91
AN:
10616
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.0121
AC:
820
AN:
68022
Other (OTH)
AF:
0.00616
AC:
13
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
56
112
168
224
280
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00865
Hom.:
2
Bravo
AF:
0.00734
Asia WGS
AF:
0.00173
AC:
6
AN:
3476
EpiCase
AF:
0.0105
EpiControl
AF:
0.0103

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Aug 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RP9: PM4, BS1, BS2

May 18, 2017
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not specified Benign:1
May 05, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Retinal dystrophy Benign:1
Jan 01, 2013
Institute of Human Genetics, Univ. Regensburg, Univ. Regensburg
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Retinitis Pigmentosa, Dominant Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Retinitis pigmentosa 9 Benign:1
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
5.3
Mutation Taster
=164/36
polymorphism

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: rs553265417; hg19: chr7-33134847; API