4B2B
Structure of the factor Xa-like trypsin variant triple-Ala (TGPA) in complex with eglin C
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | CATIONIC TRYPSIN | polymer | 223 | 23436.4 | 2 | UniProt (P00760) Pfam (PF00089) In PDB | BOS TAURUS (CATTLE) | BETA-TRYPSIN, ALPHA-TRYPSIN CHAIN 1, ALPHA-TRYPSIN CHAIN 2 |
2 | B, D | EGLIN C | polymer | 71 | 8173.1 | 2 | UniProt (P01051) Pfam (PF00280) In PDB | HIRUDO MEDICINALIS (MEDICINAL LEECH) | |
3 | A, C | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
4 | A, B, C, D | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
5 | A, C, D | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
6 | B, C | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
7 | water | water | 18.0 | 540 | Chemie (HOH) |
Sequence modifications
A, C: 16 - 245 (UniProt: P00760)
B, D: 1 - 70 (UniProt: P01051)
PDB | External Database | Details |
---|---|---|
Glu 97 | Asn 102 | engineered mutation |
Tyr 99 | Leu 104 | engineered mutation |
Ser 172 | Tyr 175 | engineered mutation |
Ser 173 | Pro 176 | engineered mutation |
Phe 174 | Gly 177 | engineered mutation |
Ile 175 | Gln 178 | engineered mutation |
Glu 217 | Ser 218 | engineered mutation |
Phe 227 | Val 228 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
Lys 45 | Leu 45 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 63219.0 | |
Non-Polymers* | Number of molecules | 17 |
Total formula weight | 1228.2 | |
All* | Total formula weight | 64447.2 |