Structure of PDB 5ksu Chain A

Receptor sequence
>5ksuA (length=182) Species: 9606 (Homo sapiens) [Search protein sequence]
DIVADHVASYGVNLYQSYGPSGQYTHEFDGDEQFYVDLGRKETVWCLPVL
RQFRFDPQFALTNIAVLKHNLNSLIKRSNSTAATNEVPEVTVFSKSPVTL
GQPNILICLVDNIFPPVVNITWLSNGHSVTEGVSETSFLSKSDHSFFKIS
YLTLLPSAEESYDCKVEHWGLDKPLLKHWEPE
3D structure
PDB5ksu Unraveling the structural basis for the unusually rich association of human leukocyte antigen DQ2.5 with class-II-associated invariant chain peptides.
ChainA
Resolution2.73 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 Y9 Y22 F51 R52 F54 N62 V65 H68 N69 Y10 Y24 F53 R54 F55 N63 V66 H69 N70
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

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:5ksu, PDBe:5ksu, PDBj:5ksu
PDBsum5ksu
PubMed28364043
UniProtP01909|DQA1_HUMAN HLA class II histocompatibility antigen, DQ alpha 1 chain (Gene Name=HLA-DQA1)

[Back to BioLiP]