chr3-108908042-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000261047.8(GUCA1C):​c.610G>A​(p.Gly204Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,304 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

GUCA1C
ENST00000261047.8 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.185
Variant links:
Genes affected
GUCA1C (HGNC:4680): (guanylate cyclase activator 1C) Predicted to enable calcium ion binding activity and calcium sensitive guanylate cyclase activator activity. Predicted to be involved in signal transduction. Predicted to be located in photoreceptor disc membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07855472).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GUCA1CNM_005459.4 linkuse as main transcriptc.610G>A p.Gly204Arg missense_variant 4/4 ENST00000261047.8 NP_005450.3
GUCA1CXM_011513334.3 linkuse as main transcriptc.358G>A p.Gly120Arg missense_variant 4/4 XP_011511636.1
GUCA1CNM_001363884.1 linkuse as main transcriptc.*59G>A 3_prime_UTR_variant 4/4 NP_001350813.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GUCA1CENST00000261047.8 linkuse as main transcriptc.610G>A p.Gly204Arg missense_variant 4/41 NM_005459.4 ENSP00000261047 P1O95843-1
GUCA1CENST00000393963.7 linkuse as main transcriptc.*59G>A 3_prime_UTR_variant 4/41 ENSP00000377535

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461304
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 26, 2022The c.610G>A (p.G204R) alteration is located in exon 4 (coding exon 4) of the GUCA1C gene. This alteration results from a G to A substitution at nucleotide position 610, causing the glycine (G) at amino acid position 204 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0050
T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.073
N
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.079
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.080
N
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.0060
B
Vest4
0.054
MutPred
0.40
Gain of MoRF binding (P = 0.0129);
MVP
0.56
MPC
0.23
ClinPred
0.69
D
GERP RS
2.0
Varity_R
0.11
gMVP
0.21

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: rs966485382; hg19: chr3-108626889; API