SMTL ID : 2g8e.1

Calpain 1 proteolytic core in complex with SNJ-1715, a cyclic hemiacetal-type inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 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:G.76, A:E.160, H2O.3, H2O.4 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.4

1 x 0M6: N-[(2S)-1,4-dihydroxybutan-2-yl]-N~2~-(phenylcarbamothioyl)-L-leucinamide(Covalent)

0M6.3: 14 residues within 4Å: Chain A: Q.84, G.88, C.90, W.91, G.182, G.183, C.184, T.185, S.226, L.235, G.246, H.247, A.248 Ligands: MES.4 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.248 Hydrogen bonds: A:Q.84, A:C.90, A:S.181, A:G.183, A:G.183, A:G.246, A:H.247

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.4: 8 residues within 4Å: Chain A: Q.84, G.85, A.86, L.87, G.88, E.236, W.273 Ligands: 0M6.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.85 Water bridges: A:G.88 Salt bridges: A:E.236

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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