Protein Data Bank in Europe

Chain: A
Length: 183 amino acids
Theoretical weight: 21.29 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:

• Canonical: P01903 (Residues: 26-207; Coverage: 80%)

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: 190 amino acids
Theoretical weight: 22.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:

• Canonical: P01911 (Residues: 30-219; Coverage: 80%)

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: 14 amino acids
Theoretical weight: 1.63 KDa
Source organism: Influenza A virus
Expression system: Not provided
UniProt:

• Canonical: A8CDU0 (Residues: 59-71; Coverage: 13%)

Chain: D
Length: 240 amino acids
Theoretical weight: 27.85 KDa
Source organism: Staphylococcus aureus subsp. aureus Mu50
Expression system: Escherichia coli
UniProt:

• Canonical: P0A0L5 (Residues: 28-266; Coverage: 100%)

Gene name: entC3
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)