SMTL ID : 1alw.1

INHIBITOR AND CALCIUM BOUND DOMAIN VI OF PORCINE CALPAIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.03 Å

Oligo State

homo-dimer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: A.14, D.17, E.19, E.24 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:A.14, A:D.17, A:E.19, H2O.15, H2O.21 CA.2: 5 residues within 4Å: Chain A: D.57, D.59, T.61, K.63, E.68 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.57, A:K.63, A:E.68, A:E.68, H2O.17 CA.3: 5 residues within 4Å: Chain A: D.87, D.89, S.91, T.93, E.98 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.87, A:T.93, A:E.98, A:E.98, H2O.19 CA.4: 4 residues within 4Å: Chain A: D.42, D.130, D.132, N.133 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.42, A:D.130, A:D.132, H2O.1, H2O.2 CA.5: 4 residues within 4Å: Chain B: A.14, D.17, E.19, E.24 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:A.14, B:D.17, B:E.19, B:E.24, H2O.48 CA.6: 5 residues within 4Å: Chain B: D.57, D.59, T.61, K.63, E.68 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.57, B:D.59, B:K.63, B:E.68, H2O.96 CA.7: 5 residues within 4Å: Chain B: D.87, D.89, S.91, T.93, E.98 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.87, B:D.89, B:S.91, B:E.98, H2O.47 CA.8: 4 residues within 4Å: Chain B: D.42, D.130, D.132, N.133 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.130, B:D.132, B:D.132, H2O.11, H2O.51

2 x ISA: 3-(4-IODO-PHENYL)-2-MERCAPTO-PROPIONIC ACID(Non-covalent)

ISA.9: 8 residues within 4Å: Chain A: V.32, R.35, H.36, W.73, I.76, K.77, Q.80, F.131 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.32, A:I.76, A:Q.80 Hydrogen bonds: A:R.35 Salt bridges: A:K.77 ISA.10: 7 residues within 4Å: Chain B: V.32, V.33, R.35, H.36, K.77, Q.80, F.131 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:K.77, B:K.77, B:Q.80 Salt bridges: B:R.35, B:H.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, G.D. et al., Crystal structure of calcium bound domain VI of calpain at 1.9 A resolution and its role in enzyme assembly, regulation, and inhibitor binding. Nat.Struct.Biol. (1997)

Release Date

1998-06-10

Peptides

CALPAIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CALPAIN

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