SMTL ID : 5d69.1

Human calpain PEF(S) with (2Z,2Z')-2,2'-disulfanediylbis(3-(6-iodoindol-3-yl)acrylic acid) bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 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: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.14, A:D.17, A:E.19, A:E.24, H2O.1 CA.2: 6 residues within 4Å: Chain A: E.19, 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:D.59, A:T.61, A:K.63, H2O.1 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:D.89, A:S.91, A:E.98, H2O.2 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.2, H2O.2 CA.6: 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.3 CA.7: 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:T.61, B:K.63, H2O.2 CA.8: 5 residues within 4Å: Chain B: D.87, D.89, S.91, T.93, E.98 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.89, B:S.91, B:T.93, B:E.98, B:E.98 CA.9: 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.42, B:D.130, B:D.132, H2O.1, H2O.4

2 x 57T: (2E,2'Z)-2,2'-disulfanediylbis[3-(4-iodophenyl)prop-2-enoic acid](Non-covalent)

57T.5: 11 residues within 4Å: Chain A: I.28, L.29, K.31, V.32, V.33, R.35, H.36, W.73, I.76, K.77, Q.80 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.28, A:V.32, A:V.32, A:V.32, A:W.73, A:I.76, A:Q.80 Hydrogen bonds: A:Q.80 Salt bridges: A:R.35 57T.10: 7 residues within 4Å: Chain B: V.32, V.33, R.35, H.36, K.77, Q.80, F.131 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:K.77, B:Q.80 Hydrogen bonds: B:Q.80

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.11: 8 residues within 4Å: Chain A: I.163, Q.164, L.167 Chain B: H.109, L.110, N.111, L.114, F.145 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.109, B:N.111

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Adams, S.E. et al., Conformationally restricted calpain inhibitors. Chem Sci (2015)

Release Date

2015-09-02

Peptides

Calpain small subunit 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Calpain small subunit 1

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