Structure of PDB 3qxa Chain B Binding Site BS01

Receptor Information
>3qxa Chain B (length=190) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAV
TELGRPDAEYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPKVT
VYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQN
GDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRA
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3qxa Conformational lability in the class II MHC 310 helix and adjacent extended strand dictate HLA-DM susceptibility and peptide exchange.
Resolution2.712 Å
Binding residue
(original residue number in PDB)		L11 F13 Y47 D57 Y60 W61 L67 R71 T77 Y78 H81 N82 V85
Binding residue
(residue number reindexed from 1)		L11 F13 Y47 D57 Y60 W61 L67 R71 T77 Y78 H81 N82 V85
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0006955 immune response
GO:0019882 antigen processing and presentation
Cellular Component
GO:0016020 membrane
GO:0042613 MHC class II protein complex

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Biological Process
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Cellular Component
External links
PDB RCSB:3qxa, PDBe:3qxa, PDBj:3qxa
PDBsum3qxa
PubMed22084083
UniProtP01911|DRB1_HUMAN HLA class II histocompatibility antigen, DRB1 beta chain (Gene Name=HLA-DRB1)

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