chr3-129532420-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000539.3(RHO):​c.696+4C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0847 in 1,613,784 control chromosomes in the GnomAD database, including 6,274 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.078 ( 525 hom., cov: 32)
Exomes 𝑓: 0.085 ( 5749 hom. )

Consequence

RHO
NM_000539.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00009567
2

Clinical Significance

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

Conservation

PhyloP100: -5.24
Variant links:
Genes affected
RHO (HGNC:10012): (rhodopsin) The protein encoded by this gene is found in rod cells in the back of the eye and is essential for vision in low-light conditions. The encoded protein binds to 11-cis retinal and is activated when light hits the retinal molecule. Defects in this gene are a cause of congenital stationary night blindness. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 3-129532420-C-T is Benign according to our data. Variant chr3-129532420-C-T is described in ClinVar as [Benign]. Clinvar id is 256384.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-129532420-C-T is described in Lovd as [Benign]. Variant chr3-129532420-C-T is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.101 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RHONM_000539.3 linkuse as main transcriptc.696+4C>T splice_region_variant, intron_variant ENST00000296271.4 NP_000530.1 P08100

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RHOENST00000296271.4 linkuse as main transcriptc.696+4C>T splice_region_variant, intron_variant 1 NM_000539.3 ENSP00000296271.3 P08100

Frequencies

GnomAD3 genomes
AF:
0.0780
AC:
11858
AN:
151988
Hom.:
524
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0698
Gnomad AMI
AF:
0.0307
Gnomad AMR
AF:
0.0802
Gnomad ASJ
AF:
0.161
Gnomad EAS
AF:
0.0639
Gnomad SAS
AF:
0.108
Gnomad FIN
AF:
0.0374
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.0836
Gnomad OTH
AF:
0.0946
GnomAD3 exomes
AF:
0.0815
AC:
20448
AN:
250880
Hom.:
947
AF XY:
0.0854
AC XY:
11593
AN XY:
135682
show subpopulations
Gnomad AFR exome
AF:
0.0716
Gnomad AMR exome
AF:
0.0600
Gnomad ASJ exome
AF:
0.163
Gnomad EAS exome
AF:
0.0634
Gnomad SAS exome
AF:
0.115
Gnomad FIN exome
AF:
0.0360
Gnomad NFE exome
AF:
0.0837
Gnomad OTH exome
AF:
0.101
GnomAD4 exome
AF:
0.0854
AC:
124825
AN:
1461678
Hom.:
5749
Cov.:
34
AF XY:
0.0873
AC XY:
63481
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0691
Gnomad4 AMR exome
AF:
0.0621
Gnomad4 ASJ exome
AF:
0.163
Gnomad4 EAS exome
AF:
0.0510
Gnomad4 SAS exome
AF:
0.118
Gnomad4 FIN exome
AF:
0.0379
Gnomad4 NFE exome
AF:
0.0853
Gnomad4 OTH exome
AF:
0.0935
GnomAD4 genome
AF:
0.0781
AC:
11874
AN:
152106
Hom.:
525
Cov.:
32
AF XY:
0.0776
AC XY:
5770
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0700
Gnomad4 AMR
AF:
0.0801
Gnomad4 ASJ
AF:
0.161
Gnomad4 EAS
AF:
0.0635
Gnomad4 SAS
AF:
0.108
Gnomad4 FIN
AF:
0.0374
Gnomad4 NFE
AF:
0.0836
Gnomad4 OTH
AF:
0.0956
Alfa
AF:
0.0859
Hom.:
314
Bravo
AF:
0.0802
Asia WGS
AF:
0.106
AC:
372
AN:
3478
EpiCase
AF:
0.0953
EpiControl
AF:
0.0969

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Pigmentary retinal dystrophy Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
Retinitis pigmentosa 4 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
Congenital stationary night blindness autosomal dominant 1 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. -
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
-0.90
CADD
Benign
0.0020
DANN
Benign
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000096
dbscSNV1_RF
Benign
0.0020
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: rs56340615; hg19: chr3-129251263; COSMIC: COSV56214717; API