2G8J
Calpain 1 proteolytic core in complex with SNJ-1945, a alpha-ketoamide-type inhibitor.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Calpain-1 catalytic subunit | polymer | 339 | 38804.6 | 1 | UniProt (P97571) Pfam (PF00648) | Rattus norvegicus (Norway rat) | Calpain-1 large subunit, Calcium-activated neutral proteinase 1, CANP 1, Calpain mu-type, muCANP, Micromolar-calpain |
| 2 | B, C (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | D (A) | ((1S)-1-((((1S)-1-BENZYL-3-(CYCLOPROPYLAMINO)-2,3-DIOXOPROPYL)AMINO)CARBONYL)-3-METHYLBUTYL)CARBAMIC ACID 5-METHOXY-3-OXAPENTYL ESTER | non-polymer | 491.6 | 1 | Chemie (D7G) | |||
| 4 | E (A) | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
A: 27 - 356 (UniProt: P97571)
| PDB | External Database | Details |
|---|---|---|
| Met 26 | - | initiating methionine |
| Leu 357 | - | cloning artifact |
| Glu 358 | - | cloning artifact |
| His 359 | - | expression tag |
| His 360 | - | expression tag |
| His 361 | - | expression tag |
| His 362 | - | expression tag |
| His 363 | - | expression tag |
| His 364 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 38804.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 571.7 | |
| All* | Total formula weight | 39376.3 |
