Structure of PDB 1sje Chain B

Receptor sequence
>1sjeB (length=190) Species: 9606 (Homo sapiens) [Search protein sequence]
GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAV
TELGRPDAEYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPKVT
VYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQN
GDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRA
3D structure
PDB1sje A hairpin turn in a class II MHC-bound peptide orients residues outside the binding groove for T cell recognition.
ChainB
Resolution2.45 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 peptide B L11 F13 D57 Y60 W61 Q70 R71 A74 Y78 H81 N82 V85 L11 F13 D57 Y60 W61 Q70 R71 A74 Y78 H81 N82 V85
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

View graph for
Cellular Component
External links
PDB RCSB:1sje, PDBe:1sje, PDBj:1sje
PDBsum1sje
PubMed15331779
UniProtP01911|DRB1_HUMAN HLA class II histocompatibility antigen, DRB1 beta chain (Gene Name=HLA-DRB1)

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