Structure of PDB 8cmd Chain G Binding Site BS01

Receptor Information
>8cmd Chain G (length=180) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRF
ASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELRE
PNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYL
PFLPSTEDVYDCRVEHWGLDEPLLKHWEFD
Ligand information
>8cmd Chain I (length=15) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
TQLNRALTGIAVEQD
Receptor-Ligand Complex Structure
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PDB8cmd Structural definition of HLA class II-presented SARS-CoV-2 epitopes reveals a mechanism to escape pre-existing CD4 + T cell immunity.
Resolution2.54 Å
Binding residue
(original residue number in PDB)
Q9 R50 F51 A52 S53 F54 N62 N69 I72 R76
Binding residue
(residue number reindexed from 1)
Q8 R49 F50 A51 S52 F53 N61 N68 I71 R75
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:8cmd, PDBe:8cmd, PDBj:8cmd
PDBsum8cmd
PubMed37471227
UniProtP01903|DRA_HUMAN HLA class II histocompatibility antigen, DR alpha chain (Gene Name=HLA-DRA)

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