GUCA2B

guanylate cyclase activator 2B, the group of Receptor ligands

Basic information

Region (hg38): 1:42153410-42155820

Links

ENSG00000044012NCBI:2981OMIM:601271HGNC:4683Uniprot:Q16661AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the GUCA2B gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the GUCA2B gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
0
missense
2
clinvar
2
clinvar
4
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
0
non coding
0
Total 0 0 2 2 0

Variants in GUCA2B

This is a list of pathogenic ClinVar variants found in the GUCA2B region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
1-42153463-G-A not specified Likely benign (Nov 28, 2023)3103253
1-42153538-C-A not specified Likely benign (Jun 30, 2022)2369704
1-42154692-C-T not specified Uncertain significance (Jun 24, 2022)3103252
1-42154752-C-T not specified Uncertain significance (Mar 20, 2024)3283149
1-42154785-G-A not specified Uncertain significance (Jan 30, 2024)3103254

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
GUCA2Bprotein_codingprotein_codingENST00000372581 32404
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.3810.578123366011233670.00000405
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense0.3226168.50.8910.00000420705
Missense in Polyphen1918.9841.0009225
Synonymous-0.7603933.41.170.00000246241
Loss of Function1.6214.840.2062.08e-750

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.000.00
Middle Eastern0.000.00
South Asian0.00003320.0000332
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Endogenous activator of intestinal guanylate cyclase. It stimulates this enzyme through the same receptor binding region as the heat-stable enterotoxins. May be a potent physiological regulator of intestinal fluid and electrolyte transport. May be an autocrine/paracrine regulator of intestinal salt and water transport.;
Pathway
Myometrial Relaxation and Contraction Pathways;Digestion;Digestion and absorption (Consensus)

Recessive Scores

pRec
0.159

Intolerance Scores

loftool
0.154
rvis_EVS
0.24
rvis_percentile_EVS
68.98

Haploinsufficiency Scores

pHI
0.529
hipred
N
hipred_score
0.203
ghis

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
N
gene_indispensability_score
0.0525

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Guca2b
Phenotype
cardiovascular system phenotype (the observable morphological and physiological characteristics of the mammalian heart, blood vessels, or circulatory system that are manifested through development and lifespan); renal/urinary system phenotype; digestive/alimentary phenotype; homeostasis/metabolism phenotype;

Gene ontology

Biological process
digestion;excretion;body fluid secretion;cGMP-mediated signaling;positive regulation of guanylate cyclase activity;negative regulation of blood pressure
Cellular component
photoreceptor outer segment;extracellular region;extracellular exosome
Molecular function
calcium sensitive guanylate cyclase activator activity;guanylate cyclase activator activity