PDB: 1chg Compound: Chymotrypsinogen a Classification: HYDROLASE ZYMOGEN (SERINE PROTEINASE) Entry date in PDB: 1976-11-22 Resolution [Å]: 2.50 R-Factor: 0.430

CHAIN: - SWISS-PROT/TREMBL: P00766    KEYWORD: 3D-structure    Digestion    Hydrolase    Pancreas    Serine protease    Zymogen    EC: 3.4.21.1 SCOP: b.47.1.2 All beta proteins    Trypsin-like serine proteases    Trypsin-like serine proteases    Eukaryotic proteases    (alpha,gamma)-chymotrypsin(ogen)    Cow (Bos taurus) GO:  chymotrypsin activity    trypsin activity    proteolysis and peptidolysis

Image Source: PDB

1gg6 C - percentage of sequence identity: 100
1kdq B - percentage of sequence identity: 72