Protein Data Bank in Europe

Chains: A, D
Length: 645 amino acids
Theoretical weight: 71.39 KDa
Source organism: Homo sapiens
UniProt:

• Canonical: P01024 (Residues: 23-667; Coverage: 39%)

Gene names: C3, CPAMD1
Sequence domains:

• Macroglobulin domain MG1
• MG2 domain
• Macroglobulin domain MG3
• Macroglobulin domain MG4
• Alpha-2-macroglobulin bait region domain

Structure domains:

• Immunoglobulin-like
• Immunoglobulin-like
• Immunoglobulins
• N-terminal domain of TfIIb

Chains: B, E
Length: 915 amino acids
Theoretical weight: 104.07 KDa
Source organism: Homo sapiens
UniProt:

• Canonical: P01024 (Residues: 749-1663; Coverage: 56%)

Gene names: C3, CPAMD1
Sequence domains:

• Alpha-2-macroglobulin family
• Complement component 3, CUB domain 1
• A-macroglobulin TED domain
• Complement component 3, CUB domain 2
• A-macroglobulin receptor binding domain
• UNC-6/NTR/C345C module

Structure domains:

• Immunoglobulins
• S-adenosyl-L-methionine-dependent methyltransferases
• Jelly Rolls
• Glycosyltransferase
• Alpha-macroglobulin, receptor-binding domain
• OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Chains: C, F
Length: 196 amino acids
Theoretical weight: 21.62 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
UniProt:

• Canonical: P17927 (Residues: 941-1136; Coverage: 10%)

Gene names: C3BR, CR1
Sequence domains: Sushi repeat (SCR repeat)