PDB: 1fc1 Compound: Fc fragment (igg1 class) Classification: IMMUNOGLOBULIN Entry date in PDB: 1981-10-02 Resolution [Å]: 2.90 R-Factor: 0.220

CHAIN: A SWISS-PROT/TREMBL: P01857    KEYWORD: 3D-structure    Glycoprotein    Immunoglobulin C region    Immunoglobulin domain    SCOP: b.1.1.2 All beta proteins    Immunoglobulin-like beta-sandwich    Immunoglobulin    C1 set domains (antibody constant domain-like)    Immunoglobulin heavy chain gamma constant domain 2, CH2-gamma    Human (Homo sapiens) SCOP: b.1.1.2 All beta proteins    Immunoglobulin-like beta-sandwich    Immunoglobulin    C1 set domains (antibody constant domain-like)    Immunoglobulin heavy chain gamma constant domain 3, CH3-gamma    Human (Homo sapiens) GO:   CHAIN: B SWISS-PROT/TREMBL: P01857    KEYWORD: 3D-structure    Glycoprotein    Immunoglobulin C region    Immunoglobulin domain    SCOP: b.1.1.2 All beta proteins    Immunoglobulin-like beta-sandwich    Immunoglobulin    C1 set domains (antibody constant domain-like)    Immunoglobulin heavy chain gamma constant domain 2, CH2-gamma    Human (Homo sapiens) SCOP: b.1.1.2 All beta proteins    Immunoglobulin-like beta-sandwich    Immunoglobulin    C1 set domains (antibody constant domain-like)    Immunoglobulin heavy chain gamma constant domain 3, CH3-gamma    Human (Homo sapiens) GO:

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1cqk A - percentage of sequence identity: 62
1l6x A - percentage of sequence identity: 96