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2MCG

THREE-DIMENSIONAL STRUCTURE OF A LIGHT CHAIN DIMER CRYSTALLIZED IN WATER. CONFORMATIONAL FLEXIBILITY OF A MOLECULE IN TWO CRYSTAL FORMS

Replaces:  1MCG
Functional Information from GO Data
ChainGOidnamespacecontents
10002250biological_processadaptive immune response
10002376biological_processimmune system process
10003823molecular_functionantigen binding
10005576cellular_componentextracellular region
10005886cellular_componentplasma membrane
10006955biological_processimmune response
10019814cellular_componentimmunoglobulin complex
20002250biological_processadaptive immune response
20002376biological_processimmune system process
20003823molecular_functionantigen binding
20005576cellular_componentextracellular region
20005886cellular_componentplasma membrane
20006955biological_processimmune response
20019814cellular_componentimmunoglobulin complex
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YSCQVTH
ChainResidueDetails
1TYR195-HIS201

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsRegion: {"description":"Complementarity-determining-1","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues32
DetailsRegion: {"description":"Framework-2","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsRegion: {"description":"Complementarity-determining-2","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues70
DetailsRegion: {"description":"Framework-3","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues42
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues16
DetailsRegion: {"description":"Complementarity-determining-3","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues24
DetailsCompositional bias: {"description":"Polar residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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