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4DEP

Structure of the IL-1b signaling complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0005125molecular_functioncytokine activity
A0005615cellular_componentextracellular space
A0006954biological_processinflammatory response
A0006955biological_processimmune response
B0004908molecular_functioninterleukin-1 receptor activity
B0004909molecular_functioninterleukin-1, type I, activating receptor activity
C0004908molecular_functioninterleukin-1 receptor activity
D0005125molecular_functioncytokine activity
D0005615cellular_componentextracellular space
D0006954biological_processinflammatory response
D0006955biological_processimmune response
E0004908molecular_functioninterleukin-1 receptor activity
E0004909molecular_functioninterleukin-1, type I, activating receptor activity
F0004908molecular_functioninterleukin-1 receptor activity
Functional Information from PROSITE/UniProt
site_idPS00253
Number of Residues21
DetailsINTERLEUKIN_1 Interleukin-1 signature. FeSAqfPnwYISTsqaenmpV
ChainResidueDetails
APHE112-VAL132

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues26
DetailsMotif: {"description":"Involved in interaction with TMED10 C-terminus","evidences":[{"source":"PubMed","id":"32272059","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Involved in receptor binding"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsSite: {"description":"Important for interaction with integrin","evidences":[{"source":"PubMed","id":"29030430","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues273
DetailsDomain: {"description":"Ig-like C2-type 2"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues18
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues102
DetailsDomain: {"description":"Ig-like C2-type 3"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues16
DetailsRegion: {"description":"Essential for interaction with PTPRD","evidences":[{"source":"UniProtKB","id":"Q61730","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues8
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"20802483","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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