chr4-155708256-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001130682.3(GUCY1A1):ā€‹c.338A>Cā€‹(p.Asp113Ala) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GUCY1A1
NM_001130682.3 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.74
Variant links:
Genes affected
GUCY1A1 (HGNC:4685): (guanylate cyclase 1 soluble subunit alpha 1) Soluble guanylate cyclases are heterodimeric proteins that catalyze the conversion of GTP to 3',5'-cyclic GMP and pyrophosphate. The protein encoded by this gene is an alpha subunit of this complex and it interacts with a beta subunit to form the guanylate cyclase enzyme, which is activated by nitric oxide. Several transcript variants encoding a few different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GUCY1A1NM_001130682.3 linkuse as main transcriptc.338A>C p.Asp113Ala missense_variant 5/10 ENST00000506455.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GUCY1A1ENST00000506455.6 linkuse as main transcriptc.338A>C p.Asp113Ala missense_variant 5/101 NM_001130682.3 P1Q02108-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1386980
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
694560
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMay 03, 2023The c.338A>C (p.D113A) alteration is located in exon 5 (coding exon 3) of the GUCY1A3 gene. This alteration results from a A to C substitution at nucleotide position 338, causing the aspartic acid (D) at amino acid position 113 to be replaced by an alanine (A). 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
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;T;.;T;T;T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.82
.;T;.;T;.;.;T
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.59
D;D;D;D;D;D;D
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.5
N;.;N;N;N;N;N
REVEL
Benign
0.15
Sift
Benign
0.062
T;.;T;T;T;T;T
Sift4G
Benign
0.18
T;T;T;T;T;T;T
Polyphen
0.63
P;.;P;.;P;P;P
Vest4
0.68
MutPred
0.37
Gain of glycosylation at S108 (P = 0.0023);Gain of glycosylation at S108 (P = 0.0023);Gain of glycosylation at S108 (P = 0.0023);Gain of glycosylation at S108 (P = 0.0023);Gain of glycosylation at S108 (P = 0.0023);Gain of glycosylation at S108 (P = 0.0023);Gain of glycosylation at S108 (P = 0.0023);
MVP
0.59
MPC
0.25
ClinPred
0.94
D
GERP RS
5.9
Varity_R
0.21
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-156629408; API