Entity 1
polymer
| description | PROTEIN (TRYPSIN) |
| formula_weight | 23324.3 kDa |
| ec_number | 3.4.21.4 |
| src_method | nat |
| entity_count | 1 |
Polymer
| type | polypeptide(L) |
| strand_id | A |
| atom_count | 4121 |
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN
Entity 2
non-polymer
| description | CALCIUM ION |
| formula_weight | 40.1 kDa |
| src_method | syn |
| entity_count | 1 |
Entity 3
non-polymer
| description | CHLORIDE ION |
| formula_weight | 35.5 kDa |
| src_method | syn |
| entity_count | 1 |
Entity 4
non-polymer
| description | 4-IODOBENZO[B]THIOPHENE-2-CARBOXAMIDINE |
| formula_weight | 303.1 kDa |
| src_method | syn |
| entity_count | 1 |
Entity 5
water
| description | water |
| formula_weight | 18.0 kDa |
| src_method | nat |
| entity_count | 244 |