Protein Data Bank in Europe

Chain: A
Length: 181 amino acids
Theoretical weight: 21.08 KDa
Source organism: Homo sapiens
Expression system: Drosophila melanogaster
UniProt:

• Canonical: P01903 (Residues: 26-206; Coverage: 79%)

Gene names: HLA-DRA, HLA-DRA1
Sequence domains:

• Class II histocompatibility antigen, alpha domain
• Immunoglobulin C1-set domain

Structure domains:

• Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1
• Immunoglobulins

Chain: B
Length: 192 amino acids
Theoretical weight: 22.52 KDa
Source organism: Homo sapiens
Expression system: Drosophila melanogaster
UniProt:

• Canonical: P01911 (Residues: 30-221; Coverage: 81%)

Gene name: HLA-DRB1
Sequence domains:

• Immunoglobulin C1-set domain
• Class II histocompatibility antigen, beta domain

Structure domains:

• Class II Histocompatibility Antigen, M Beta Chain; Chain B, domain 1
• Immunoglobulins

Chain: C
Length: 239 amino acids
Theoretical weight: 28.41 KDa
Source organism: Staphylococcus aureus
UniProt:

• Canonical: P01552 (Residues: 28-266; Coverage: 100%)

Gene name: entB
Sequence domains:

• Staphylococcal/Streptococcal toxin, OB-fold domain
• Staphylococcal/Streptococcal toxin, beta-grasp domain

Structure domains:

• Ubiquitin-like (UB roll)
• OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Chain: D
Length: 9 amino acids
Theoretical weight: 902 Da