SMTL ID : 2nqa.1

Catalytic Domain of Human Calpain 8

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x ACE- LEU- LEU- AR7: Leupeptin Inhibitor(Non-covalent)

ACE-LEU-LEU-AR7.1: 16 residues within 4Å: Chain A: G.83, C.85, G.177, G.178, S.179, S.221, A.230, E.231, S.241, H.242, A.243 Chain B: Y.7, L.8, L.168, N.169, G.170 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.177, A:G.177, A:A.230, A:S.241, A:S.241, A:S.241, A:H.242 Water bridges: A:C.85, B:Y.7 Salt bridges: A:E.231 Hydrophobic interactions: B:L.8 ACE-LEU-LEU-AR7.2: 17 residues within 4Å: Chain A: Y.7, L.8, Y.126, L.168, N.169, G.170 Chain B: G.83, C.85, G.177, G.178, S.179, S.221, A.227, E.231, S.241, H.242, A.243 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.177, B:G.177, B:S.241, B:S.241, B:S.241 Water bridges: B:C.85

5 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: E.272, D.279, V.299, D.301, E.303 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.272, A:D.279, A:V.299, A:D.301, A:E.303 CA.4: 4 residues within 4Å: Chain A: V.69, G.71, D.76, E.155 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:V.69, A:G.71, A:D.76, A:E.155, H2O.6 CA.5: 2 residues within 4Å: Chain A: E.272, E.300 No protein-ligand interaction detected (PLIP) CA.6: 5 residues within 4Å: Chain B: E.272, D.279, V.299, D.301, E.303 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.272, B:D.279, B:V.299, B:D.301, B:E.303 CA.7: 4 residues within 4Å: Chain B: V.69, G.71, D.76, E.155 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:V.69, B:G.71, B:D.76, B:D.76, B:E.155

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Davis, T.L. et al., Structure of Human Calpain 8. To be Published

Release Date

2006-11-14

Peptides

Calpain-8: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Calpain-8