Domains within Homo sapiens protein CXA3_HUMAN (Q9Y6H8)

Gap junction alpha-3 protein

Alternative representations: 1 /

Protein length435 aa
Source databaseUniProt
Identifiers CXA3_HUMAN, Q9Y6H8, ENSP00000241125.3, ENSP00000241125, Q0VAB7, Q9H537, A0A140CTW8_HUMAN, A0A140CTW8, A0A1B3B2J5_HUMAN, A0A1B3B2J5, A0A1B1PFX4_HUMAN, A0A1B1PFX4, A0A1B3B2J9_HUMAN, A0A1B3B2J9, A0A140CTW6_HUMAN, A0A140CTW6, A0A140CTW7_HUMAN, A0A140CTW7, A0A140CTW5_HUMAN, A0A140CTW5, A0A1B1PFX6_HUMAN, A0A1B1PFX6
Source gene ENSG00000121743

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

Predicted functional partners

CXA3_HUMAN is shown as GJA3 in the network

Click and drag to pan the network, and zoom by using your mouse wheel. Click the protein nodes for additional options.

The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for GJA3

Post-translational modifications

PTM annotation is taken from PTMcode, a resource of known and predicted functional associations between protein post-translational modifications (PTMs). There are 10 PTMs annotated in this protein:

PTMCount
Phosphorylation9
Ubiquitination1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein GJA3.

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 9606.ENSP00000241125 in eggNOG.

OGTaxonomic classDescription
6U9J4All organisms (root)gap junction alpha-3 protein,gap junction alpha-5 protein,gap junction alpha-8 protein
5HTTBEukaryota (superkingdom)gap junction alpha-3 protein,gap junction alpha-5 protein,gap junction alpha-8 protein
HT14XMetazoa (kingdom)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
94D23Chordata (phylum)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
5R4TNSarcopterygii (superclass)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
8ZBPEMammalia (class)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
4R8PYEuarchontoglires (superorder)gap junction alpha-8 protein,gap junction alpha-3 protein,gap junction delta-3 protein
4ZUZ6Primates (order)gap junction alpha-3 protein,gap junction delta-3 protein
98E9BHaplorrhini (suborder)gap junction alpha-3 protein
BV2BRSimiiformes (infraorder)gap junction alpha-3 protein
9ESE0Catarrhini (parvorder)gap junction alpha-3 protein
H50NEBilateria (clade)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
7K4I8Opisthokonta (clade)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
9G7DDVertebrata (clade)gap junction alpha-3 protein,gap junction alpha-8 protein,gap junction delta-3 protein
FXCPRHominoidea (superfamily)gap junction alpha-3 protein
5N4AYHominidae (family)gap junction alpha-3 protein
5XW4PHomininae (subfamily)gap junction alpha-3 protein

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: