SMTL ID : 6m7h.1

Structure of calmodulin with KN93

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

3 x KN9: N-[2-[[[3-(4'-Chlorophenyl)-2-propenyl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4'-methoxybenzenesulfonamide(Non-covalent)

KN9.1: 13 residues within 4Å: Chain A: E.11, E.14, A.15, L.18, M.109, E.114, E.123, M.124, E.127, A.128, M.144 Ligands: KN9.2, KN9.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:E.14, A:A.15, A:L.18, A:E.123, A:E.127 KN9.2: 15 residues within 4Å: Chain A: E.11, A.15, M.71, M.72, K.75, D.80, F.92, I.100, L.105, M.124, V.136, M.144, M.145 Ligands: KN9.1, KN9.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.92, A:L.105, A:L.105 Hydrogen bonds: A:E.11 Salt bridges: A:E.11 KN9.3: 17 residues within 4Å: Chain A: F.19, I.27, L.32, M.36, L.39, I.63, F.68, M.71, D.80, A.88, V.91, F.92, M.109, L.112, M.145 Ligands: KN9.1, KN9.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.19, A:L.32, A:L.39, A:L.39, A:A.88, A:V.91, A:L.112

4 x CA: CALCIUM ION(Non-covalent)

CA.4: 5 residues within 4Å: Chain A: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.56, A:D.58, A:T.62, A:E.67, H2O.2 CA.5: 5 residues within 4Å: Chain A: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.93, A:Y.99, A:E.104, A:E.104, H2O.1 CA.6: 5 residues within 4Å: Chain A: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.129, A:Q.135, A:E.140, A:E.140, H2O.1 CA.7: 5 residues within 4Å: Chain A: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.20, A:D.22, A:T.26, A:E.31, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnson, C.N. et al., The CaMKII inhibitor KN93-calmodulin interaction and implications for calmodulin tuning of NaV1.5 and RyR2 function. Cell Calcium (2019)

Release Date

2019-08-28

Peptides

Calmodulin-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Calmodulin-1

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