rs56034424

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_000180.4(GUCY2D):​c.1119G>A​(p.Val373=) 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
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 [Likely_benign]. Clinvar id is 471237.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-8006455-G-A is described in Lovd as [Benign].
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/exons MANE Protein UniProt
GUCY2DNM_000180.4 linkuse as main transcriptc.1119G>A p.Val373= synonymous_variant 4/20 ENST00000254854.5 NP_000171.1
GUCY2DXM_011523816.2 linkuse as main transcriptc.1119G>A p.Val373= synonymous_variant 3/19 XP_011522118.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GUCY2DENST00000254854.5 linkuse as main transcriptc.1119G>A p.Val373= synonymous_variant 4/201 NM_000180.4 ENSP00000254854 P1

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
GnomAD3 exomes
AF:
0.0197
AC:
4800
AN:
243046
Hom.:
73
AF XY:
0.0202
AC XY:
2669
AN XY:
132254
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 SAS exome
AF:
0.00419
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
Gnomad4 AFR exome
AF:
0.00284
Gnomad4 AMR exome
AF:
0.0146
Gnomad4 ASJ exome
AF:
0.0569
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00446
Gnomad4 FIN exome
AF:
0.0424
Gnomad4 NFE exome
AF:
0.0215
Gnomad4 OTH exome
AF:
0.0237
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
Gnomad4 AFR
AF:
0.00430
Gnomad4 AMR
AF:
0.0236
Gnomad4 ASJ
AF:
0.0593
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.0452
Gnomad4 NFE
AF:
0.0226
Gnomad4 OTH
AF:
0.0303
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
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 23, 2021- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Cone-rod dystrophy 6;C2931258:Leber congenital amaurosis 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
5.1
DANN
Benign
0.63

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: rs56034424; hg19: chr17-7909773; API