rs3829789

Variant summary

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

The NM_000180.4(GUCY2D):​c.741C>T​(p.His247His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.127 in 1,612,768 control chromosomes in the GnomAD database, including 13,568 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.11 ( 999 hom., cov: 32)
Exomes 𝑓: 0.13 ( 12569 hom. )

Consequence

GUCY2D
NM_000180.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.400

Publications

13 publications found
Variant links:
Genes affected
GUCY2D (HGNC:4689): (guanylate cyclase 2D, retinal) This gene encodes a retina-specific guanylate cyclase, which is a member of the membrane guanylyl cyclase family. Like other membrane guanylyl cyclases, this enzyme has a hydrophobic amino-terminal signal sequence followed by a large extracellular domain, a single membrane spanning domain, a kinase homology domain, and a guanylyl cyclase catalytic domain. In contrast to other membrane guanylyl cyclases, this enzyme is not activated by natriuretic peptides. Mutations in this gene result in Leber congenital amaurosis and cone-rod dystrophy-6 diseases. [provided by RefSeq, Dec 2008]
GUCY2D Gene-Disease associations (from GenCC):
  • cone-rod dystrophy
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • GUCY2D-related dominant retinopathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • GUCY2D-related recessive retinopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Leber congenital amaurosis 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • cone-rod dystrophy 6
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • night blindness, congenital stationary, type1i
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Leber congenital amaurosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • central areolar choroidal dystrophy
    Inheritance: AR, AD Classification: SUPPORTIVE, LIMITED Submitted by: G2P, 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 17-8003871-C-T is Benign according to our data. Variant chr17-8003871-C-T is described in ClinVar as Benign. ClinVar VariationId is 92582.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.4 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.206 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GUCY2DNM_000180.4 linkc.741C>T p.His247His synonymous_variant Exon 3 of 20 ENST00000254854.5 NP_000171.1 Q02846
GUCY2DXM_011523816.2 linkc.741C>T p.His247His synonymous_variant Exon 2 of 19 XP_011522118.1 Q02846

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GUCY2DENST00000254854.5 linkc.741C>T p.His247His synonymous_variant Exon 3 of 20 1 NM_000180.4 ENSP00000254854.4 Q02846

Frequencies

GnomAD3 genomes
AF:
0.109
AC:
16549
AN:
152124
Hom.:
999
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0725
Gnomad AMI
AF:
0.0484
Gnomad AMR
AF:
0.100
Gnomad ASJ
AF:
0.0602
Gnomad EAS
AF:
0.217
Gnomad SAS
AF:
0.115
Gnomad FIN
AF:
0.110
Gnomad MID
AF:
0.117
Gnomad NFE
AF:
0.128
Gnomad OTH
AF:
0.0967
GnomAD2 exomes
AF:
0.118
AC:
29372
AN:
248952
AF XY:
0.118
show subpopulations
Gnomad AFR exome
AF:
0.0749
Gnomad AMR exome
AF:
0.0930
Gnomad ASJ exome
AF:
0.0632
Gnomad EAS exome
AF:
0.208
Gnomad FIN exome
AF:
0.118
Gnomad NFE exome
AF:
0.124
Gnomad OTH exome
AF:
0.105
GnomAD4 exome
AF:
0.128
AC:
187667
AN:
1460526
Hom.:
12569
Cov.:
36
AF XY:
0.128
AC XY:
93245
AN XY:
726628
show subpopulations
African (AFR)
AF:
0.0741
AC:
2480
AN:
33470
American (AMR)
AF:
0.0920
AC:
4111
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.0620
AC:
1617
AN:
26098
East Asian (EAS)
AF:
0.195
AC:
7732
AN:
39690
South Asian (SAS)
AF:
0.119
AC:
10222
AN:
86232
European-Finnish (FIN)
AF:
0.116
AC:
6078
AN:
52490
Middle Eastern (MID)
AF:
0.0775
AC:
447
AN:
5766
European-Non Finnish (NFE)
AF:
0.133
AC:
147415
AN:
1111720
Other (OTH)
AF:
0.125
AC:
7565
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
9995
19991
29986
39982
49977
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5382
10764
16146
21528
26910
<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:
0.109
AC:
16555
AN:
152242
Hom.:
999
Cov.:
32
AF XY:
0.109
AC XY:
8147
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.0726
AC:
3017
AN:
41564
American (AMR)
AF:
0.100
AC:
1532
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.0602
AC:
209
AN:
3472
East Asian (EAS)
AF:
0.216
AC:
1118
AN:
5164
South Asian (SAS)
AF:
0.115
AC:
558
AN:
4832
European-Finnish (FIN)
AF:
0.110
AC:
1167
AN:
10600
Middle Eastern (MID)
AF:
0.116
AC:
34
AN:
294
European-Non Finnish (NFE)
AF:
0.128
AC:
8672
AN:
67996
Other (OTH)
AF:
0.0967
AC:
204
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
771
1542
2313
3084
3855
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
198
396
594
792
990
<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:
0.113
Hom.:
526
Bravo
AF:
0.107
Asia WGS
AF:
0.164
AC:
570
AN:
3478
EpiCase
AF:
0.114
EpiControl
AF:
0.112

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 08, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Apr 26, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Cone-rod dystrophy 6;C2931258:Leber congenital amaurosis 1 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
7.3
DANN
Benign
0.95
PhyloP100
0.40
Mutation Taster
=100/0
polymorphism (auto)

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: rs3829789; hg19: chr17-7907189; COSMIC: COSV54694323; API