Structure of PDB 4i5b Chain B

Receptor sequence
>4i5bB (length=192) Species: 9606 (Homo sapiens) [Search protein sequence]
DTRPRFLWQLKFECHFFNGTERVRLLERSIYNQEESVRFDSDVGEYRAVT
ELGRPDAEYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPKVTV
YPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNG
DWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRARSE
3D structure
PDB4i5b Disruption of hydrogen bonds between major histocompatibility complex class II and the peptide N-terminus is not sufficient to form a human leukocyte antigen-DM receptive state of major histocompatibility complex class II.
ChainB
Resolution2.12 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 Y47 P56 D57 Y60 W61 Q70 R71 Y78 N82 L10 F12 Y46 P55 D56 Y59 W60 Q69 R70 Y77 N81
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:4i5b, PDBe:4i5b, PDBj:4i5b
PDBsum4i5b
PubMed23976922
UniProtP01911|DRB1_HUMAN HLA class II histocompatibility antigen, DRB1 beta chain (Gene Name=HLA-DRB1)

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