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4LLD

Structure of wild-type IgG1 antibody heavy chain constant domain 1 and light chain lambda constant domain (IgG1 CH1:Clambda) at 1.19A

Functional Information from GO Data
ChainGOidnamespacecontents
B0002250biological_processadaptive immune response
B0002376biological_processimmune system process
B0003823molecular_functionantigen binding
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0005886cellular_componentplasma membrane
B0016064biological_processimmunoglobulin mediated immune response
B0019814cellular_componentimmunoglobulin complex
B0070062cellular_componentextracellular exosome
B0071735cellular_componentIgG immunoglobulin complex
B0072562cellular_componentblood microparticle
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YICNVNH
ChainResidueDetails
ATYR213-HIS219
BTYR195-HIS201

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues93
DetailsDomain: {"description":"Ig-like 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues94
DetailsDomain: {"description":"Ig-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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