Domains within Homo sapiens protein CXA1_HUMAN (P17302)

Gap junction alpha-1 protein

Alternative representations: 1 /

Protein length382 aa
Source databaseUniProt
Identifiers P17302, CXA1_HUMAN, ENSP00000282561.3, ENSP00000282561, B2R5U9, Q6FHU1, Q9Y5I8, B4DMC9_HUMAN, B4DMC9
Source gene ENSG00000152661

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

CXA1_HUMAN is shown as GJA1 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 GJA1

Protein CXA1_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04540Gap junction

KEGG orthologous groups

KONameDescription
K07612GJA3, CX46gap junction alpha-3 protein
K07372GJA1, CX43gap junction alpha-1 protein

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 48 PTMs annotated in this protein:

PTMCount
Phosphorylation33
Ubiquitination14
Nitrosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein GJA1.

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.ENSP00000282561 in eggNOG.

OGTaxonomic classDescription
6TH14All organisms (root)gap junction alpha-3 protein,gap junction alpha-1 protein,gap junction alpha-4 protein
5EDQ7Eukaryota (superkingdom)gap junction alpha-3 protein,gap junction alpha-1 protein,gap junction alpha-4 protein
HTCKBMetazoa (kingdom)gap junction alpha-1 protein,gap junction alpha-6 protein,cyclin-dependent kinase-like [EC:2.7.11.22]
94HEMChordata (phylum)gap junction alpha-1 protein,gap junction alpha-6 protein,cyclin-dependent kinase-like [EC:2.7.11.22]
5QBGFSarcopterygii (superclass)gap junction alpha-1 protein,gap junction alpha-6 protein,cyclin-dependent kinase-like [EC:2.7.11.22]
8ZB1RMammalia (class)gap junction alpha-1 protein,gap junction alpha-6 protein,cyclin-dependent kinase-like [EC:2.7.11.22]
4R487Euarchontoglires (superorder)gap junction alpha-1 protein,gap junction alpha-6 protein
500XIPrimates (order)gap junction alpha-1 protein
985ZZHaplorrhini (suborder)gap junction alpha-1 protein
BV7I6Simiiformes (infraorder)gap junction alpha-1 protein
9EWH1Catarrhini (parvorder)gap junction alpha-1 protein
9GJCGVertebrata (clade)gap junction alpha-1 protein,gap junction alpha-6 protein,cyclin-dependent kinase-like [EC:2.7.11.22]
7H3SBOpisthokonta (clade)gap junction alpha-1 protein,gap junction alpha-4 protein,gap junction alpha-6 protein
H6A5MBilateria (clade)gap junction alpha-1 protein,gap junction alpha-6 protein,cyclin-dependent kinase-like [EC:2.7.11.22]
FX30IHominoidea (superfamily)gap junction alpha-1 protein
5MZ59Hominidae (family)gap junction alpha-1 protein
5XSWBHomininae (subfamily)gap junction alpha-1 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: