P01730 [Direct mapping]
T-cell surface glycoprotein CD4

GO:0001618 [virus receptor activity]
GO:0001816 [cytokine production]
GO:0001948 [glycoprotein binding]
GO:0002250 [adaptive immune response]
GO:0004872 [receptor activity]
GO:0004888 [transmembrane signaling receptor activity]
GO:0005201 [extracellular matrix structural constituent]
GO:0005515 [protein binding]
GO:0005769 [early endosome]
GO:0005788 [endoplasmic reticulum lumen]
GO:0005789 [endoplasmic reticulum membrane]
GO:0005886 [plasma membrane]
GO:0006948 [induction by virus of host cell-cell fusion]
GO:0006955 [immune response]
GO:0007155 [cell adhesion]
GO:0007165 [signal transduction]
GO:0007166 [cell surface receptor signaling pathway]
GO:0007167 [enzyme linked receptor protein signaling pathway]
GO:0007169 [transmembrane receptor protein tyrosine kinase signaling pathway]
GO:0008270 [zinc ion binding]
GO:0009897 [external side of plasma membrane]
GO:0009986 [cell surface]
GO:0010524 [positive regulation of calcium ion transport into cytosol]
GO:0015026 [coreceptor activity]
GO:0016021 [integral component of membrane]
GO:0016032 [viral process]
GO:0019865 [immunoglobulin binding]
GO:0019899 [enzyme binding]
GO:0019901 [protein kinase binding]
GO:0030217 [T cell differentiation]
GO:0030260 [entry into host cell]
GO:0031295 [T cell costimulation]
GO:0032355 [response to estradiol]
GO:0032507 [maintenance of protein location in cell]
GO:0033280 [response to vitamin D]
GO:0035397 [helper T cell enhancement of adaptive immune response]
GO:0042101 [T cell receptor complex]
GO:0042102 [positive regulation of T cell proliferation]
GO:0042110 [T cell activation]
GO:0042289 [MHC class II protein binding]
GO:0042803 [protein homodimerization activity]
GO:0045058 [T cell selection]
GO:0045086 [positive regulation of interleukin-2 biosynthetic process]
GO:0045087 [innate immune response]
GO:0045121 [membrane raft]
GO:0045234 [protein palmitoleylation]
GO:0045860 [positive regulation of protein kinase activity]
GO:0046718 [viral entry into host cell]
GO:0050690 [regulation of defense response to virus by virus]
GO:0050731 [positive regulation of peptidyl-tyrosine phosphorylation]
GO:0050829 [defense response to Gram-negative bacterium]
GO:0050850 [positive regulation of calcium-mediated signaling]
GO:0050852 [T cell receptor signaling pathway]
GO:0050863 [regulation of T cell activation]
GO:0050870 [positive regulation of T cell activation]
GO:1990782 [protein tyrosine kinase binding]

F5GYA9 [Direct mapping]
T-cell surface glycoprotein CD4