PDB: 1qsj Compound: complement c3 precursor Classification: IMMUNE SYSTEM Entry date in PDB: 2000-07-31 Resolution [Å]: 1.90 R-Factor: 0.212

CHAIN: A SWISS-PROT/TREMBL: P01026    KEYWORD: 3D-structure    Complement alternate pathway    Complement pathway    Glycoprotein    Inflammatory response    Plasma    Signal    Thioester bond    SCOP: a.102.4.4 All alpha proteins    alpha/alpha toroid    Terpenoid cyclases/Protein prenyltransferases    Complement components    C3D, a C3 fragment and ligand for complement receptor 2    Rat (Rattus norvegicus) GO:  extracellular region    endopeptidase inhibitor activity    complement activation    inflammatory response    CHAIN: B SWISS-PROT/TREMBL: P01026    KEYWORD: 3D-structure    Complement alternate pathway    Complement pathway    Glycoprotein    Inflammatory response    Plasma    Signal    Thioester bond    SCOP: a.102.4.4 All alpha proteins    alpha/alpha toroid    Terpenoid cyclases/Protein prenyltransferases    Complement components    C3D, a C3 fragment and ligand for complement receptor 2    Rat (Rattus norvegicus) GO:  extracellular region    endopeptidase inhibitor activity    complement activation    inflammatory response    CHAIN: C SWISS-PROT/TREMBL: P01026    KEYWORD: 3D-structure    Complement alternate pathway    Complement pathway    Glycoprotein    Inflammatory response    Plasma    Signal    Thioester bond    SCOP: a.102.4.4 All alpha proteins    alpha/alpha toroid    Terpenoid cyclases/Protein prenyltransferases    Complement components    C3D, a C3 fragment and ligand for complement receptor 2    Rat (Rattus norvegicus) GO:  extracellular region    endopeptidase inhibitor activity    complement activation    inflammatory response    CHAIN: D SWISS-PROT/TREMBL: P01026    KEYWORD: 3D-structure    Complement alternate pathway    Complement pathway    Glycoprotein    Inflammatory response    Plasma    Signal    Thioester bond    SCOP: a.102.4.4 All alpha proteins    alpha/alpha toroid    Terpenoid cyclases/Protein prenyltransferases    Complement components    C3D, a C3 fragment and ligand for complement receptor 2    Rat (Rattus norvegicus) GO:  extracellular region    endopeptidase inhibitor activity    complement activation    inflammatory response

Image Source: PDB

1c3d - - percentage of sequence identity: 84
1qqf A - percentage of sequence identity: 100