SMTL ID : 3bow.1

Structure of M-calpain in complex with Calpastatin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-1-1-1-mer

Ligands

10 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: I.89, G.91, D.96, E.175 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:I.89, A:G.91, A:E.175, H2O.1, H2O.2 CA.2: 5 residues within 4Å: Chain A: E.292, D.299, Q.319, D.321, E.323 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.292, A:D.299, A:Q.319, A:E.323, H2O.5 CA.3: 4 residues within 4Å: Chain A: A.542, D.545, E.547, E.552 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.542, A:D.545, A:E.547, A:E.552, H2O.1 CA.4: 6 residues within 4Å: Chain A: E.547, D.585, D.587, S.589, K.591, E.596 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.585, A:D.587, A:S.589, A:K.591, A:E.596 CA.5: 5 residues within 4Å: Chain A: D.615, D.617, S.619, T.621, E.626 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.615, A:D.617, A:S.619, A:E.626, A:E.626 CA.6: 3 residues within 4Å: Chain A: D.658, D.660, N.661 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.658 CA.7: 4 residues within 4Å: Chain B: A.25, D.28, E.30, E.35 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:A.25, B:D.28, B:E.30, H2O.6, H2O.7 CA.8: 5 residues within 4Å: Chain B: D.68, D.70, T.72, K.74, E.79 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.68, B:D.70, B:T.72, B:K.74, H2O.7 CA.9: 5 residues within 4Å: Chain B: D.98, D.100, S.102, T.104, E.109 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.98, B:D.100, B:S.102, B:T.104, B:E.109 CA.10: 4 residues within 4Å: Chain B: D.53, D.141, D.143, N.144 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.53, B:D.143, B:D.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hanna, R.A. et al., Calcium-bound structure of calpain and its mechanism of inhibition by calpastatin. Nature (2008)

Release Date

2008-11-25

Peptides

Calpain-2 catalytic subunit: A
Calpain small subunit 1: B
Calpastatin: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Calpain-2 catalytic subunit

Calpain small subunit 1

Calpastatin

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