CATH Classification

Domain Context

CATH Clusters

Superfamily Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1
Functional Family HLA class II histocompatibility antigen, DR alpha chain

Enzyme Information

UniProtKB Entries (3)

P01903
DRA_HUMAN
Homo sapiens
HLA class II histocompatibility antigen, DR alpha chain
P04664
HEMA_I69A0
Influenza A virus (A/England/878/1969(H3N2))
Hemagglutinin
Q52T95
Q52T95_STAAU
Staphylococcus aureus
Enterotoxin type I

PDB Structure

PDB 2G9H
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of staphylococcal enterotoxin I (SEI) in complex with a human major histocompatibility complex class II molecule.
Fernandez, M.M., Guan, R., Swaminathan, C.P., Malchiodi, E.L., Mariuzza, R.A.
J.Biol.Chem.