Domains within Homo sapiens protein CO8A_HUMAN (P07357)

Complement component C8 alpha chain

Alternative representations: 1 /

Protein length584 aa
Source databaseUniProt
Identifiers CO8A_HUMAN, P07357, ENSP00000354458.3, ENSP00000354458, A2RUI4, A2RUI5, Q13668, Q9H130
Source gene ENSG00000157131

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.

This domain architecture was probably invented with the emergence of Euteleostomi

Predicted functional partners

CO8A_HUMAN is shown as C8A 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 C8A

Protein CO8A_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map05010Alzheimer disease
map05171Coronavirus disease - COVID-19

KEGG orthologous groups

KONameDescription
K02165DKK1_2_4dickkopf 1/2/4
K03997C8Acomplement component 8 subunit alpha

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 11 PTMs annotated in this protein:

PTMCount
Phosphorylation5
C-linked glycosylation4
Methylation1
N-linked glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein C8A.

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.ENSP00000354458 in eggNOG.

OGTaxonomic classDescription
LKOG1218All organisms (root)dickkopf 1/2/4,multiple epidermal growth factor-like domains protein 10/11,dickkopf 3
KOG1218Eukaryota (superkingdom)dickkopf 1/2/4,multiple epidermal growth factor-like domains protein 10/11,dickkopf 3
HW5JRMetazoa (kingdom)complement component 8 subunit alpha
94FEGChordata (phylum)complement component 8 subunit alpha
5QQ1SSarcopterygii (superclass)complement component 8 subunit alpha
8ZKHRMammalia (class)complement component 8 subunit alpha
4R93ZEuarchontoglires (superorder)complement component 8 subunit alpha
4ZJPGPrimates (order)complement component 8 subunit alpha
98AKAHaplorrhini (suborder)complement component 8 subunit alpha
BVJCCSimiiformes (infraorder)complement component 8 subunit alpha
9EH6QCatarrhini (parvorder)complement component 8 subunit alpha
9FC1FVertebrata (clade)complement component 8 subunit alpha
H51TEBilateria (clade)complement component 8 subunit alpha
7H8FROpisthokonta (clade)complement component 8 subunit alpha
FX6S6Hominoidea (superfamily)complement component 8 subunit alpha
5NBXGHominidae (family)complement component 8 subunit alpha
5XZQPHomininae (subfamily)complement component 8 subunit alpha

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: