Domains within Homo sapiens protein CD4_HUMAN (P01730)

T-cell surface glycoprotein CD4

Alternative representations: 1 /

Protein length458 aa
Source databaseUniProt
Identifiers CD4_HUMAN, P01730, ENSP00000011653.4, ENSP00000011653, B2R737, D3DUS5, Q4ZGK2, Q5U066, Q9UDE5, Q13969_HUMAN, Q13969, F5GYA9_HUMAN, F5GYA9, B4DT49_HUMAN, B4DT49, Q6LCP8_HUMAN, Q6LCP8
Source gene ENSG00000010610
Alternative splicing CD4_HUMAN, F5H480_HUMAN, ENSP00000440720.1

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 cellular organisms

Predicted functional partners

CD4_HUMAN is shown as CD4 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 CD4

Protein CD4_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04514Cell adhesion molecules

KEGG orthologous groups

KONameDescription
K06454CD4T-cell surface glycoprotein CD4
K25874KIRREL, NEPHKirrel/Neph family 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 10 PTMs annotated in this protein:

PTMCount
Phosphorylation4
Palmitoylation2
Ubiquitination2
N-linked glycosylation2

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein CD4.

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.ENSP00000011653 in eggNOG.

OGTaxonomic classDescription
LKOG3510All organisms (root)Kirrel/Neph family protein,neural cell adhesion molecule,neurotrimin
KOG3510Eukaryota (superkingdom)Kirrel/Neph family protein,neural cell adhesion molecule,neurotrimin
HW2F0Metazoa (kingdom)T-cell surface glycoprotein CD4
94RMZChordata (phylum)T-cell surface glycoprotein CD4
5QC6MSarcopterygii (superclass)T-cell surface glycoprotein CD4
8Z1R8Mammalia (class)T-cell surface glycoprotein CD4
4RGMREuarchontoglires (superorder)T-cell surface glycoprotein CD4
501SAPrimates (order)T-cell surface glycoprotein CD4
98HDEHaplorrhini (suborder)T-cell surface glycoprotein CD4
BVFUNSimiiformes (infraorder)T-cell surface glycoprotein CD4
9EKN4Catarrhini (parvorder)T-cell surface glycoprotein CD4
H6603Bilateria (clade)T-cell surface glycoprotein CD4
7NHWAOpisthokonta (clade)T-cell surface glycoprotein CD4
9GNVQVertebrata (clade)T-cell surface glycoprotein CD4

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: