rs714550

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_006204.4(PDE6C):​c.1098G>A​(p.Ala366Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.34 in 1,603,472 control chromosomes in the GnomAD database, including 95,157 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.37 ( 10476 hom., cov: 32)
Exomes 𝑓: 0.34 ( 84681 hom. )

Consequence

PDE6C
NM_006204.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0920

Publications

18 publications found
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]
PDE6C Gene-Disease associations (from GenCC):
  • cone dystrophy 4
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • inherited retinal dystrophy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • cone dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • achromatopsia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 10-93629284-G-A is Benign according to our data. Variant chr10-93629284-G-A is described in ClinVar as Benign. ClinVar VariationId is 259938.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.092 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.45 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDE6CNM_006204.4 linkc.1098G>A p.Ala366Ala synonymous_variant Exon 8 of 22 ENST00000371447.4 NP_006195.3 P51160

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDE6CENST00000371447.4 linkc.1098G>A p.Ala366Ala synonymous_variant Exon 8 of 22 1 NM_006204.4 ENSP00000360502.3 P51160

Frequencies

GnomAD3 genomes
AF:
0.367
AC:
55760
AN:
151868
Hom.:
10454
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.428
Gnomad AMI
AF:
0.430
Gnomad AMR
AF:
0.385
Gnomad ASJ
AF:
0.315
Gnomad EAS
AF:
0.466
Gnomad SAS
AF:
0.304
Gnomad FIN
AF:
0.322
Gnomad MID
AF:
0.303
Gnomad NFE
AF:
0.333
Gnomad OTH
AF:
0.350
GnomAD2 exomes
AF:
0.353
AC:
88694
AN:
251332
AF XY:
0.347
show subpopulations
Gnomad AFR exome
AF:
0.435
Gnomad AMR exome
AF:
0.397
Gnomad ASJ exome
AF:
0.326
Gnomad EAS exome
AF:
0.459
Gnomad FIN exome
AF:
0.329
Gnomad NFE exome
AF:
0.332
Gnomad OTH exome
AF:
0.329
GnomAD4 exome
AF:
0.337
AC:
489322
AN:
1451486
Hom.:
84681
Cov.:
31
AF XY:
0.336
AC XY:
243104
AN XY:
722700
show subpopulations
African (AFR)
AF:
0.429
AC:
14252
AN:
33250
American (AMR)
AF:
0.397
AC:
17765
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.323
AC:
8430
AN:
26080
East Asian (EAS)
AF:
0.466
AC:
18475
AN:
39626
South Asian (SAS)
AF:
0.306
AC:
26363
AN:
86018
European-Finnish (FIN)
AF:
0.327
AC:
17464
AN:
53388
Middle Eastern (MID)
AF:
0.333
AC:
1918
AN:
5752
European-Non Finnish (NFE)
AF:
0.330
AC:
363530
AN:
1102658
Other (OTH)
AF:
0.352
AC:
21125
AN:
60014
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.437
Heterozygous variant carriers
0
16559
33118
49676
66235
82794
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
11822
23644
35466
47288
59110
<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:
0.367
AC:
55831
AN:
151986
Hom.:
10476
Cov.:
32
AF XY:
0.366
AC XY:
27172
AN XY:
74278
show subpopulations
African (AFR)
AF:
0.429
AC:
17771
AN:
41450
American (AMR)
AF:
0.385
AC:
5876
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.315
AC:
1092
AN:
3468
East Asian (EAS)
AF:
0.465
AC:
2399
AN:
5154
South Asian (SAS)
AF:
0.302
AC:
1454
AN:
4812
European-Finnish (FIN)
AF:
0.322
AC:
3400
AN:
10552
Middle Eastern (MID)
AF:
0.315
AC:
92
AN:
292
European-Non Finnish (NFE)
AF:
0.333
AC:
22614
AN:
67958
Other (OTH)
AF:
0.352
AC:
743
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1831
3663
5494
7326
9157
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
542
1084
1626
2168
2710
<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:
0.341
Hom.:
14107
Bravo
AF:
0.377
Asia WGS
AF:
0.407
AC:
1415
AN:
3478
EpiCase
AF:
0.338
EpiControl
AF:
0.338

ClinVar

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

Submissions by phenotype

not specified Benign:3
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Achromatopsia Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
-0.41
CADD
Benign
6.6
DANN
Benign
0.70
PhyloP100
0.092
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs714550; hg19: chr10-95389041; COSMIC: COSV65115807; API