Protein Domain : IPR000779

Type:  Family Name:  Interleukin-2
Description:  T-Lymphocytes regulate the growth and differentiation of certain lymphopoietic and haemopoietic cells through the release of various secreted protein factors [].These factors, which include interleukin-2 (IL2), are secreted by lectin- or antigen-stimulated T-cells, and have various physiological effects. IL2 is a lymphokine that induces theproliferation of responsive T-cells. In addition, it acts on some B-cells, via receptor-specific binding [], as a growth factor and antibody production stimulant []. Theprotein is secreted as a single glycosylated polypeptide, and cleavage of a signal sequence is required for its activity []. Solution NMR suggests that the structure of IL2 comprises abundle of 4 helices (termed A-D), flanked by 2 shorter helices and several poorly-defined loops. Residues in helix A, and in the loop region between helices A and B, are important forreceptor binding. Secondary structure analysis has suggested similarity to IL4 and granulocyte-macrophage colony stimulating factor (GMCSF) []. Short Name:  IL-2

0 Child Features

1 Contains

DB identifier Type Name
IPR012351 Domain Four-helical cytokine, core

5 Cross Referencess

Identifier
PTHR11443
PF00715
PR00265
PD003649
SM00189

0 Found In

4 GO Annotations

GO Term Gene Name
GO:0005134 IPR000779
GO:0008083 IPR000779
GO:0006955 IPR000779
GO:0005576 IPR000779

4 Ontology Annotations

GO Term Gene Name
GO:0005134 IPR000779
GO:0008083 IPR000779
GO:0006955 IPR000779
GO:0005576 IPR000779

0 Parent Features

1 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
Glyma.11G172600.1.p A0A0R0HRZ7 PAC:30528927 Glycine max 113  

3 Publications

First Author Title Year Journal Volume Pages PubMed ID
            1510960
            3918306
            3517854