Human class II MHC protein HLA-DR1 bound to a designed peptide related to influenza virus hemagglutinin, FVKQNA(MAA)AL, in complex with staphylococcal enterotoxin C3 variant 3B2 (SEC3-3B2)

Macromolecule Annotations for the Entities in PDB 1PYW

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
A HLA class II histocompatibility antigen, DR alpha chain (1PYW:A)
  • none
B HLA class II histocompatibility antigen, DR- 1 beta chain (1PYW:B)
  • none
C 9-residue influenza virus hemagglutinin related peptide FVKQNA(MAA)AL (1PYW:C)
  • none
  • none
  • none
D Enterotoxin type C-3 (1PYW:D)

Protein Modification Annotation

Type PDB Residue Nr. Description