2NQG
Calpain 1 proteolytic core inactivated by WR18(S,S), an epoxysuccinyl-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 | Calpain-1 catalytic subunit | polymer | 339 | 38804.6 | 1 | UniProt (P97571) Pfam (PF00648) In PDB | Rattus norvegicus (Norway rat) | Calpain-1 large subunit, Calcium-activated neutral proteinase 1, CANP 1, Calpain mu-type, muCANP, Micromolar-calpain |
2 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
3 | A | 5-AZANYLIDYNE-N-[(2S)-4-ETHOXY-2-HYDROXY-4-OXOBUTANOYL]-L-NORVALYL-L-ARGINYL-L-TRYPTOPHANAMIDE | non-polymer | 613.7 | 1 | Chemie (NQG) | |||
4 | water | water | 18.0 | 126 | 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 | 693.8 | |
All* | Total formula weight | 39498.4 |