SMTL ID : 2g8j.1

Calpain 1 proteolytic core in complex with SNJ-1945, a alpha-ketoamide-type inhibitor.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.61 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: V.74, G.76, D.81, E.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:V.74, A:D.81, A:E.160, H2O.1, H2O.8 CA.2: 5 residues within 4Å: Chain A: E.277, D.284, M.304, D.306, E.308 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.277, A:D.284, A:M.304, A:E.308, H2O.2

1 x D7G: ((1S)-1-((((1S)-1-BENZYL-3-(CYCLOPROPYLAMINO)-2,3-DIOXOPROPYL)AMINO)CARBONYL)-3-METHYLBUTYL)CARBAMIC ACID 5-METHOXY-3-OXAPENTYL ESTER(Covalent)

D7G.3: 14 residues within 4Å: Chain A: Q.84, L.87, G.88, D.89, C.90, W.91, S.181, G.182, G.183, T.185, S.226, G.246, H.247, W.273 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.273 Hydrogen bonds: A:Q.84, A:C.90, A:G.183, A:G.183, A:G.246, A:H.247

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cuerrier, D. et al., Calpain Inhibition by alpha-Ketoamide and Cyclic Hemiacetal Inhibitors Revealed by X-ray Crystallography. Biochemistry (2006)

Release Date

2006-06-06

Peptides

Calpain-1 catalytic subunit: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Calpain-1 catalytic subunit

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