Domains within Homo sapiens protein CO4A3_HUMAN (Q01955)

Collagen alpha-3(IV) chain

Alternative representations: 1 /

Protein length1670 aa
Source databaseUniProt
Identifiers CO4A3_HUMAN, Q01955, ENSP00000379823.3, ENSP00000379823, Q53QQ1, Q53R14, Q53RW8, Q9BQT2, Q9NYC4, Q9UDJ9, Q9UDK9, Q9UDL0, Q9UDL1, A9QVI3_HUMAN, A9QVI3, Q548X1_HUMAN, Q548X1
Source gene ENSG00000169031
Alternative splicing CO4A3_HUMAN, H7BXM4_HUMAN, ENSP00000493493.1, ENSP00000495177.1

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 Metazoa

Predicted functional partners

CO4A3_HUMAN is shown as COL4A3 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 COL4A3

Protein CO4A3_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04974Protein digestion and absorption
map04926Relaxin signaling pathway

KEGG orthologous groups

KONameDescription
K06237COL4Acollagen type IV alpha
K19721COL5AScollagen type V/XI/XXIV/XXVII, 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 18 PTMs annotated in this protein:

PTMCount
Phosphorylation10
Acetylation5
Methylation1
Ubiquitination1
O-linked glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein COL4A3.

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.ENSP00000379823 in eggNOG.

OGTaxonomic classDescription
LKOG3544All organisms (root)collagen type V/XI/XXIV/XXVII, alpha,collagen type IV alpha,C1q-related factor
KOG3544Eukaryota (superkingdom)collagen type V/XI/XXIV/XXVII, alpha,collagen type IV alpha,C1q-related factor
HUTR6Metazoa (kingdom)collagen type V/XI/XXIV/XXVII, alpha,collagen type IV alpha,C1q-related factor
941TDChordata (phylum)collagen type IV alpha,collagen type V/XI/XXIV/XXVII, alpha,C1q-related factor
5QK8NSarcopterygii (superclass)collagen type IV alpha,C1q-related factor,collagen type IX alpha
8ZE7PMammalia (class)collagen type IV alpha,collagen type XII alpha,collagen type XIV alpha
4R8WJEuarchontoglires (superorder)collagen type IV alpha,collagen type VII alpha
500WMPrimates (order)collagen type IV alpha
98EHDHaplorrhini (suborder)collagen type IV alpha
BV5JKSimiiformes (infraorder)collagen type IV alpha
9EXGUCatarrhini (parvorder)collagen type IV alpha
H74CUBilateria (clade)collagen type V/XI/XXIV/XXVII, alpha,collagen type IV alpha,C1q-related factor
9GSUVVertebrata (clade)collagen type IV alpha,collagen type V/XI/XXIV/XXVII, alpha,C1q-related factor
7MRKKOpisthokonta (clade)collagen type V/XI/XXIV/XXVII, alpha,collagen type IV alpha,C1q-related factor
FXFDMHominoidea (superfamily)collagen type IV alpha
5MXZJHominidae (family)collagen type IV alpha
5Y0SNHomininae (subfamily)collagen type IV 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: