SMTL ID : 2p0r.1

Structure of Human Calpain 9 in complex with Leupeptin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ACE- LEU- LEU- AR7: leupeptin(Non-covalent)

ACE-LEU-LEU-AR7.1: 15 residues within 4Å: Chain A: Q.84, G.88, D.89, C.90, W.91, K.181, G.182, G.183, F.226, S.235, E.236, G.246, H.247, A.248 Chain B: Q.55 10 PLIP interactions: 2 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:Q.55, B:Q.55, A:Q.84, A:C.90, A:G.183, A:G.183, A:G.246 Hydrophobic interactions: A:F.226, A:F.226, A:A.248 ACE-LEU-LEU-AR7.2: 15 residues within 4Å: Chain A: E.52 Chain B: G.88, D.89, C.90, W.91, K.181, G.182, G.183, S.184, F.226, S.235, E.236, G.246, H.247, A.248 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.226, B:F.226, B:A.248 Hydrogen bonds: B:C.90, B:K.181, B:G.183, B:G.183, B:S.235, B:G.246 Salt bridges: A:E.52

5 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: E.277, D.284, L.305, D.307, E.309 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.277, A:L.305, A:D.307, A:E.309, H2O.3 CA.4: 4 residues within 4Å: Chain A: L.74, G.76, D.81, E.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:G.76, A:D.81, A:E.160, H2O.1, H2O.7 CA.5: 2 residues within 4Å: Chain A: N.45, R.53 No protein-ligand interaction detected (PLIP) CA.6: 5 residues within 4Å: Chain B: E.277, D.284, L.305, D.307, E.309 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.277, B:E.277, B:D.284, B:D.307, B:E.309 CA.7: 4 residues within 4Å: Chain B: L.74, G.76, D.81, E.160 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:L.74, B:G.76, B:D.81, B:D.81, B:E.160

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Davis, T.L. et al., Structures of Human Minicalpains bound to Inhibitors. To be Published

Release Date

2007-03-20

Peptides

Calpain-9: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Calpain-9