Structure of PDB 3qxa Chain A

Receptor sequence
>3qxaA (length=179) Species: 9606 (Homo sapiens) [Search protein sequence]
EHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFAS
FEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPN
VLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPF
LPSTEDVYDCRVEHWGLDEPLLKHWEFDA
3D structure
PDB3qxa Conformational lability in the class II MHC 310 helix and adjacent extended strand dictate HLA-DM susceptibility and peptide exchange.
ChainA
Resolution2.712 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 A Q9 S53 F54 G58 N62 N69 I72 M73 Q6 S50 F51 G55 N59 N66 I69 M70
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
UniProtP01903|DRA_HUMAN HLA class II histocompatibility antigen, DR alpha chain (Gene Name=HLA-DRA)

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