Entity 1
polymer
| description | PROTEIN (TRYPSIN) |
| formula_weight | 23861.8 kDa |
| ec_number | 3.4.21.4 |
| src_method | nat |
| entity_count | 1 |
Polymer
| type | polypeptide(L) |
| strand_id | E |
| atom_count | 2219 |
IVGGYECKPYSQPHQVSLNSGYHFCGGSLVNENWVVSAAHCYKSRVEVRLGEHNIKVTEGSEQFISSSRVIRHPNYSSYNIDNDIMLIKLSKPATLNTYVQPVALPTSCAPAGTMCTVSGWGNTMSSTADSNKLQCLNIPILSYSDCNNSYPGMITNAMFCAGYLEGGKDSCQGDSGGPVVCNGELQGVVSWGYGCAEPGNPGVYAKVCIFNDWLTSTMASY
Entity 2
polymer
| description | PROTEIN (BOVINE PANCREATIC TRYPSIN INHIBITOR) |
| formula_weight | 6527.6 kDa |
| src_method | nat |
| entity_count | 1 |
Polymer
| type | polypeptide(L) |
| strand_id | I |
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA
Entity 3
non-polymer
| description | CALCIUM ION |
| formula_weight | 40.1 kDa |
| src_method | syn |
| entity_count | 1 |
Entity 4
water
| description | water |
| formula_weight | 18.0 kDa |
| src_method | nat |
| entity_count | 85 |