1MCT
THE REFINED 1.6 ANGSTROMS RESOLUTION CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN PORCINE BETA-TRYPSIN AND MCTI-A, A TRYPSIN INHIBITOR OF SQUASH FAMILY
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | BETA-TRYPSIN | polymer | 223 | 23491.5 | 1 | UniProt (P00761) Pfam (PF00089) | Sus scrofa (pig) | |
| 2 | B (I) | TRYPSIN INHIBITOR A | polymer | 28 | 3163.8 | 1 | UniProt (P30709) Pfam (PF00299) | Momordica charantia (balsam pear) | |
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E (A, I) | water | water | 18.0 | 135 | Chemie (HOH) |
Sequence modifications
A: 16 - 245 (UniProt: P00761)
I: 1 - 28 (UniProt: P30709)
| PDB | External Database | Details |
|---|---|---|
| Asn 165 | Asp 153 | conflict |
| Gln 186 | Glu 175 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ile 2 | Ser 2 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 26655.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 26695.4 |
