Protein Data Bank in Europe

Chain: D
Length: 206 amino acids
Theoretical weight: 22.89 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli

Chain: E
Length: 244 amino acids
Theoretical weight: 27.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli

Chain: A
Length: 191 amino acids
Theoretical weight: 21.5 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:

• Canonical: P01909 (Residues: 24-206; Coverage: 79%)

Gene name: HLA-DQA1
Sequence domains:

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

Chain: B
Length: 206 amino acids
Theoretical weight: 23.7 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:

• Canonical: O19712 (Residues: 1-192; Coverage: 84%)

Gene name: HLA-DQB1
Sequence domains:

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

Chain: C
Length: 20 amino acids
Theoretical weight: 2.04 KDa
Source organism: Pseudomonas fluorescens
Expression system: Trichoplusia ni