rs1131978

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006204.4(PDE6C):​c.252G>A​(p.Leu84Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.176 in 1,613,762 control chromosomes in the GnomAD database, including 26,106 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. L84L) has been classified as Benign.

Frequency

Genomes: 𝑓 0.19 ( 2801 hom., cov: 32)
Exomes 𝑓: 0.18 ( 23305 hom. )

Consequence

PDE6C
NM_006204.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 0.499
Variant links:
Genes affected
PDE6C (HGNC:8787): (phosphodiesterase 6C) This gene encodes the alpha-prime subunit of cone phosphodiesterase, which is composed of a homodimer of two alpha-prime subunits and 3 smaller proteins of 11, 13, and 15 kDa. Mutations in this gene are associated with cone dystrophy type 4 (COD4). [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 10-93612977-G-A is Benign according to our data. Variant chr10-93612977-G-A is described in ClinVar as [Benign]. Clinvar id is 95346.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-93612977-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.499 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.23 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PDE6CNM_006204.4 linkuse as main transcriptc.252G>A p.Leu84Leu synonymous_variant 1/22 ENST00000371447.4 NP_006195.3 P51160

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PDE6CENST00000371447.4 linkuse as main transcriptc.252G>A p.Leu84Leu synonymous_variant 1/221 NM_006204.4 ENSP00000360502.3 P51160

Frequencies

GnomAD3 genomes
AF:
0.186
AC:
28325
AN:
152020
Hom.:
2792
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.233
Gnomad AMI
AF:
0.235
Gnomad AMR
AF:
0.154
Gnomad ASJ
AF:
0.263
Gnomad EAS
AF:
0.108
Gnomad SAS
AF:
0.124
Gnomad FIN
AF:
0.104
Gnomad MID
AF:
0.256
Gnomad NFE
AF:
0.184
Gnomad OTH
AF:
0.180
GnomAD3 exomes
AF:
0.162
AC:
40604
AN:
250660
Hom.:
3531
AF XY:
0.164
AC XY:
22231
AN XY:
135536
show subpopulations
Gnomad AFR exome
AF:
0.236
Gnomad AMR exome
AF:
0.107
Gnomad ASJ exome
AF:
0.250
Gnomad EAS exome
AF:
0.111
Gnomad SAS exome
AF:
0.133
Gnomad FIN exome
AF:
0.113
Gnomad NFE exome
AF:
0.185
Gnomad OTH exome
AF:
0.172
GnomAD4 exome
AF:
0.175
AC:
256456
AN:
1461624
Hom.:
23305
Cov.:
34
AF XY:
0.176
AC XY:
127681
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.239
Gnomad4 AMR exome
AF:
0.115
Gnomad4 ASJ exome
AF:
0.251
Gnomad4 EAS exome
AF:
0.0990
Gnomad4 SAS exome
AF:
0.134
Gnomad4 FIN exome
AF:
0.114
Gnomad4 NFE exome
AF:
0.182
Gnomad4 OTH exome
AF:
0.183
GnomAD4 genome
AF:
0.186
AC:
28367
AN:
152138
Hom.:
2801
Cov.:
32
AF XY:
0.182
AC XY:
13540
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.233
Gnomad4 AMR
AF:
0.153
Gnomad4 ASJ
AF:
0.263
Gnomad4 EAS
AF:
0.107
Gnomad4 SAS
AF:
0.124
Gnomad4 FIN
AF:
0.104
Gnomad4 NFE
AF:
0.184
Gnomad4 OTH
AF:
0.185
Alfa
AF:
0.130
Hom.:
314
Bravo
AF:
0.194
Asia WGS
AF:
0.140
AC:
486
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
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+-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 19, 2013- -
not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxDec 18, 2018- -
Achromatopsia Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
Cone dystrophy 4 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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
-0.47
CADD
Benign
6.8
DANN
Benign
0.65

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: rs1131978; hg19: chr10-95372734; COSMIC: COSV65117966; API