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5M5E

Crystal structure of a interleukin-2 variant in complex with interleukin-2 receptor

Functional Information from GO Data
ChainGOidnamespacecontents
B0004896molecular_functioncytokine receptor activity
B0016020cellular_componentmembrane
C0004896molecular_functioncytokine receptor activity
C0016020cellular_componentmembrane
D0005134molecular_functioninterleukin-2 receptor binding
D0005576cellular_componentextracellular region
D0006955biological_processimmune response
D0008083molecular_functiongrowth factor activity
Functional Information from PROSITE/UniProt
site_idPS00424
Number of Residues13
DetailsINTERLEUKIN_2 Interleukin-2 signature. TELkhLqCLeeEL
ChainResidueDetails
DTHR51-LEU63

site_idPS01355
Number of Residues32
DetailsHEMATOPO_REC_S_F1 Short hematopoietin receptor family 1 signature. LtpdtqyefqVRvkplqgeftt..........WSpWSqplaF
ChainResidueDetails
BLEU172-PHE203
CVAL191-TRP224

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues100
DetailsDomain: {"description":"Fibronectin type-III","evidences":[{"source":"PROSITE-ProRule","id":"PRU00316","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsMotif: {"description":"WSXWS motif"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16477002","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16293754","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16477002","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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