10-84252957-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001012720.2(RGR):​c.459C>T​(p.Tyr153Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.39 in 1,613,610 control chromosomes in the GnomAD database, including 131,149 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.50 ( 21496 hom., cov: 32)
Exomes 𝑓: 0.38 ( 109653 hom. )

Consequence

RGR
NM_001012720.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.38
Variant links:
Genes affected
RGR (HGNC:9990): (retinal G protein coupled receptor) This gene encodes a putative retinal G-protein coupled receptor. The gene is a member of the opsin subfamily of the 7 transmembrane, G-protein coupled receptor 1 family. Like other opsins which bind retinaldehyde, it contains a conserved lysine residue in the seventh transmembrane domain. The protein acts as a photoisomerase to catalyze the conversion of all-trans-retinal to 11-cis-retinal. The reverse isomerization occurs with rhodopsin in retinal photoreceptor cells. The protein is exclusively expressed in tissue adjacent to retinal photoreceptor cells, the retinal pigment epithelium and Mueller cells. This gene may be associated with autosomal recessive and autosomal dominant retinitis pigmentosa (arRP and adRP, respectively). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 10-84252957-C-T is Benign according to our data. Variant chr10-84252957-C-T is described in ClinVar as [Benign]. Clinvar id is 197174.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-84252957-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=1.38 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.783 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RGRNM_001012720.2 linkuse as main transcriptc.459C>T p.Tyr153Tyr synonymous_variant 4/7 ENST00000652092.2 NP_001012738.1 P47804-1
RGRNM_002921.4 linkuse as main transcriptc.471C>T p.Tyr157Tyr synonymous_variant 4/7 NP_002912.2 P47804-2A0A0S2Z498
RGRNM_001012722.2 linkuse as main transcriptc.459C>T p.Tyr153Tyr synonymous_variant 4/6 NP_001012740.1 P47804-3A0A0S2Z494

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RGRENST00000652092.2 linkuse as main transcriptc.459C>T p.Tyr153Tyr synonymous_variant 4/7 NM_001012720.2 ENSP00000498299.1 P47804-1

Frequencies

GnomAD3 genomes
AF:
0.498
AC:
75651
AN:
151858
Hom.:
21461
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.790
Gnomad AMI
AF:
0.477
Gnomad AMR
AF:
0.468
Gnomad ASJ
AF:
0.376
Gnomad EAS
AF:
0.317
Gnomad SAS
AF:
0.386
Gnomad FIN
AF:
0.460
Gnomad MID
AF:
0.427
Gnomad NFE
AF:
0.363
Gnomad OTH
AF:
0.455
GnomAD3 exomes
AF:
0.415
AC:
104335
AN:
251218
Hom.:
23561
AF XY:
0.404
AC XY:
54808
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.795
Gnomad AMR exome
AF:
0.509
Gnomad ASJ exome
AF:
0.368
Gnomad EAS exome
AF:
0.296
Gnomad SAS exome
AF:
0.381
Gnomad FIN exome
AF:
0.439
Gnomad NFE exome
AF:
0.361
Gnomad OTH exome
AF:
0.413
GnomAD4 exome
AF:
0.379
AC:
553919
AN:
1461632
Hom.:
109653
Cov.:
50
AF XY:
0.378
AC XY:
274928
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.807
Gnomad4 AMR exome
AF:
0.503
Gnomad4 ASJ exome
AF:
0.364
Gnomad4 EAS exome
AF:
0.295
Gnomad4 SAS exome
AF:
0.388
Gnomad4 FIN exome
AF:
0.434
Gnomad4 NFE exome
AF:
0.360
Gnomad4 OTH exome
AF:
0.398
GnomAD4 genome
AF:
0.498
AC:
75731
AN:
151978
Hom.:
21496
Cov.:
32
AF XY:
0.500
AC XY:
37109
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.791
Gnomad4 AMR
AF:
0.468
Gnomad4 ASJ
AF:
0.376
Gnomad4 EAS
AF:
0.316
Gnomad4 SAS
AF:
0.384
Gnomad4 FIN
AF:
0.460
Gnomad4 NFE
AF:
0.363
Gnomad4 OTH
AF:
0.454
Alfa
AF:
0.396
Hom.:
13732
Bravo
AF:
0.513
Asia WGS
AF:
0.385
AC:
1341
AN:
3478
EpiCase
AF:
0.364
EpiControl
AF:
0.358

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jun 25, 2014- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Retinitis pigmentosa 44 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
Retinal dystrophy Benign:1
Benign, criteria provided, single submitterresearchDept Of Ophthalmology, Nagoya UniversityOct 01, 2023- -
Retinitis pigmentosa Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
9.3
DANN
Benign
0.52

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: rs1042454; hg19: chr10-86012713; COSMIC: COSV63893663; COSMIC: COSV63893663; API