rs56034424

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.1119G>A​(p.Val373Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0206 in 1,605,346 control chromosomes in the GnomAD database, including 460 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 35 hom., cov: 32)
Exomes 𝑓: 0.021 ( 425 hom. )

Consequence

GUCY2D
NM_000180.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.76

Publications

5 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 17-8006455-G-A is Benign according to our data. Variant chr17-8006455-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 471237.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.76 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0526 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GUCY2DNM_000180.4 linkc.1119G>A p.Val373Val synonymous_variant Exon 4 of 20 ENST00000254854.5 NP_000171.1
GUCY2DXM_011523816.2 linkc.1119G>A p.Val373Val synonymous_variant Exon 3 of 19 XP_011522118.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GUCY2DENST00000254854.5 linkc.1119G>A p.Val373Val synonymous_variant Exon 4 of 20 1 NM_000180.4 ENSP00000254854.4

Frequencies

GnomAD3 genomes
AF:
0.0190
AC:
2888
AN:
152248
Hom.:
35
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00432
Gnomad AMI
AF:
0.0285
Gnomad AMR
AF:
0.0236
Gnomad ASJ
AF:
0.0593
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.0452
Gnomad MID
AF:
0.0633
Gnomad NFE
AF:
0.0226
Gnomad OTH
AF:
0.0306
GnomAD2 exomes
AF:
0.0197
AC:
4800
AN:
243046
AF XY:
0.0202
show subpopulations
Gnomad AFR exome
AF:
0.00382
Gnomad AMR exome
AF:
0.0129
Gnomad ASJ exome
AF:
0.0599
Gnomad EAS exome
AF:
0.0000547
Gnomad FIN exome
AF:
0.0402
Gnomad NFE exome
AF:
0.0246
Gnomad OTH exome
AF:
0.0312
GnomAD4 exome
AF:
0.0208
AC:
30168
AN:
1452980
Hom.:
425
Cov.:
33
AF XY:
0.0207
AC XY:
14942
AN XY:
723230
show subpopulations
African (AFR)
AF:
0.00284
AC:
95
AN:
33478
American (AMR)
AF:
0.0146
AC:
651
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.0569
AC:
1487
AN:
26118
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.00446
AC:
385
AN:
86250
European-Finnish (FIN)
AF:
0.0424
AC:
1893
AN:
44690
Middle Eastern (MID)
AF:
0.0577
AC:
333
AN:
5768
European-Non Finnish (NFE)
AF:
0.0215
AC:
23896
AN:
1111926
Other (OTH)
AF:
0.0237
AC:
1427
AN:
60336
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
1846
3693
5539
7386
9232
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
846
1692
2538
3384
4230
<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:
0.0190
AC:
2888
AN:
152366
Hom.:
35
Cov.:
32
AF XY:
0.0198
AC XY:
1472
AN XY:
74516
show subpopulations
African (AFR)
AF:
0.00430
AC:
179
AN:
41590
American (AMR)
AF:
0.0236
AC:
361
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0593
AC:
206
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00269
AC:
13
AN:
4832
European-Finnish (FIN)
AF:
0.0452
AC:
480
AN:
10626
Middle Eastern (MID)
AF:
0.0680
AC:
20
AN:
294
European-Non Finnish (NFE)
AF:
0.0226
AC:
1539
AN:
68034
Other (OTH)
AF:
0.0303
AC:
64
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
150
300
449
599
749
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
30
60
90
120
150
<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:
0.0250
Hom.:
18
Bravo
AF:
0.0170
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.0288
EpiControl
AF:
0.0286

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
May 23, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Nov 29, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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
5.1
DANN
Benign
0.63
PhyloP100
1.8
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: rs56034424; hg19: chr17-7909773; COSMIC: COSV107293672; API