3QYD
Crystal structure of a recombinant chimeric trypsin inhibitor
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C, B | Chymotrypsin inhibitor 3 | polymer | 181 | 20199.9 | 3 | UniProt (P10822) Pfam (PF00197) In PDB | Psophocarpus tetragonolobus (Goa bean asparagus bean asparagus pea winged beans) | WCI-3 |
2 | water | water | 18.0 | 144 | Chemie (HOH) |
Sequence modifications
A, C, B: 4 - 180 (UniProt: P10822)
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
Ser 1 | - | expression tag |
His 2 | - | expression tag |
Met 3 | - | expression tag |
Arg 66 | Gln 87 | engineered mutation |
Leu 67 | Phe 88 | engineered mutation |
Arg 68 | Leu 89 | engineered mutation |
Ala 70 | Leu 91 | engineered mutation |
Arg 79 | Ala 100 | engineered mutation |
Tyr 118 | Leu 139 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 60599.6 | |
All* | Total formula weight | 60599.6 |