rs3829789

Variant summary

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

The NM_000180.4(GUCY2D):​c.741C>T​(p.His247=) 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:4

Conservation

PhyloP100: 0.400
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 17-8003871-C-T is Benign according to our data. Variant chr17-8003871-C-T is described in ClinVar as [Benign]. Clinvar id is 92582.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-8003871-C-T is described in Lovd as [Benign].
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/exons MANE UniProt
GUCY2DNM_000180.4 linkuse as main transcriptc.741C>T p.His247= synonymous_variant 3/20 ENST00000254854.5
GUCY2DXM_011523816.2 linkuse as main transcriptc.741C>T p.His247= synonymous_variant 2/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GUCY2DENST00000254854.5 linkuse as main transcriptc.741C>T p.His247= synonymous_variant 3/201 NM_000180.4 P1

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
GnomAD3 exomes
AF:
0.118
AC:
29372
AN:
248952
Hom.:
1874
AF XY:
0.118
AC XY:
15988
AN XY:
135010
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 SAS exome
AF:
0.115
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
Gnomad4 AFR exome
AF:
0.0741
Gnomad4 AMR exome
AF:
0.0920
Gnomad4 ASJ exome
AF:
0.0620
Gnomad4 EAS exome
AF:
0.195
Gnomad4 SAS exome
AF:
0.119
Gnomad4 FIN exome
AF:
0.116
Gnomad4 NFE exome
AF:
0.133
Gnomad4 OTH exome
AF:
0.125
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
Gnomad4 AFR
AF:
0.0726
Gnomad4 AMR
AF:
0.100
Gnomad4 ASJ
AF:
0.0602
Gnomad4 EAS
AF:
0.216
Gnomad4 SAS
AF:
0.115
Gnomad4 FIN
AF:
0.110
Gnomad4 NFE
AF:
0.128
Gnomad4 OTH
AF:
0.0967
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:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 08, 2013- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Cone-rod dystrophy 6;C2931258:Leber congenital amaurosis 1 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxApr 26, 2018This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
7.3
DANN
Benign
0.95

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