rs8069344

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000180.4(GUCY2D):​c.2345T>A​(p.Leu782His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.133 in 1,613,268 control chromosomes in the GnomAD database, including 17,920 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 4051 hom., cov: 32)
Exomes 𝑓: 0.13 ( 13869 hom. )

Consequence

GUCY2D
NM_000180.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 2.36
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0038598776).
BP6
Variant 17-8013961-T-A is Benign according to our data. Variant chr17-8013961-T-A is described in ClinVar as [Benign]. Clinvar id is 255475.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-8013961-T-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.394 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GUCY2DNM_000180.4 linkuse as main transcriptc.2345T>A p.Leu782His missense_variant 12/20 ENST00000254854.5 NP_000171.1 Q02846
GUCY2DXM_011523816.2 linkuse as main transcriptc.2345T>A p.Leu782His missense_variant 11/19 XP_011522118.1 Q02846

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GUCY2DENST00000254854.5 linkuse as main transcriptc.2345T>A p.Leu782His missense_variant 12/201 NM_000180.4 ENSP00000254854.4 Q02846
ENSG00000279174ENST00000623126.1 linkuse as main transcriptn.2418A>T non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
AF:
0.192
AC:
29181
AN:
152088
Hom.:
4029
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.399
Gnomad AMI
AF:
0.0757
Gnomad AMR
AF:
0.104
Gnomad ASJ
AF:
0.152
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.119
Gnomad FIN
AF:
0.114
Gnomad MID
AF:
0.161
Gnomad NFE
AF:
0.122
Gnomad OTH
AF:
0.167
GnomAD3 exomes
AF:
0.123
AC:
30853
AN:
251294
Hom.:
2799
AF XY:
0.120
AC XY:
16307
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.404
Gnomad AMR exome
AF:
0.0602
Gnomad ASJ exome
AF:
0.150
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.116
Gnomad FIN exome
AF:
0.121
Gnomad NFE exome
AF:
0.121
Gnomad OTH exome
AF:
0.118
GnomAD4 exome
AF:
0.127
AC:
185391
AN:
1461062
Hom.:
13869
Cov.:
32
AF XY:
0.126
AC XY:
91788
AN XY:
726852
show subpopulations
Gnomad4 AFR exome
AF:
0.408
Gnomad4 AMR exome
AF:
0.0646
Gnomad4 ASJ exome
AF:
0.149
Gnomad4 EAS exome
AF:
0.000504
Gnomad4 SAS exome
AF:
0.116
Gnomad4 FIN exome
AF:
0.121
Gnomad4 NFE exome
AF:
0.126
Gnomad4 OTH exome
AF:
0.134
GnomAD4 genome
AF:
0.192
AC:
29245
AN:
152206
Hom.:
4051
Cov.:
32
AF XY:
0.188
AC XY:
13972
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.399
Gnomad4 AMR
AF:
0.104
Gnomad4 ASJ
AF:
0.152
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.118
Gnomad4 FIN
AF:
0.114
Gnomad4 NFE
AF:
0.122
Gnomad4 OTH
AF:
0.166
Alfa
AF:
0.131
Hom.:
1172
Bravo
AF:
0.199
TwinsUK
AF:
0.129
AC:
477
ALSPAC
AF:
0.129
AC:
498
ESP6500AA
AF:
0.395
AC:
1740
ESP6500EA
AF:
0.125
AC:
1078
ExAC
AF:
0.130
AC:
15796
Asia WGS
AF:
0.0870
AC:
306
AN:
3478
EpiCase
AF:
0.120
EpiControl
AF:
0.117

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 03, 2018This variant is associated with the following publications: (PMID: 11035546, 17964524, 18161624, 29178642, 17344846, 20079931, 16741161) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Cone-rod dystrophy 6 Benign:2
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Night blindness, congenital stationary, type1i Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
Leber congenital amaurosis 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
Choroidal dystrophy, central areolar, 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
Cone-rod dystrophy 6;C2931258:Leber congenital amaurosis 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Benign
0.90
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.057
T
MetaRNN
Benign
0.0039
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.020
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
2.0
N
REVEL
Benign
0.12
Sift
Benign
0.11
T
Sift4G
Uncertain
0.058
T
Polyphen
0.0
B
Vest4
0.052
MPC
0.28
ClinPred
0.0075
T
GERP RS
3.1
Varity_R
0.087
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs8069344; hg19: chr17-7917279; COSMIC: COSV54694498; COSMIC: COSV54694498; API