SMTL ID : 9jqi.3 (2 other biounits)

Crystal structure of calmodulin in complex with KN93 (1:1 complex)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.24, D.26, D.28, T.30, E.35 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.24, A:D.28, A:T.30, A:E.35, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.60, D.62, N.64, T.66, E.71 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.60, A:D.62, A:T.66, A:E.71, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.97, D.99, N.101, Y.103, E.108 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.97, A:D.99, A:Y.103, A:E.108, H2O.1 CA.4: 5 residues within 4Å: Chain A: D.133, D.135, D.137, Q.139, E.144 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.133, A:Q.139, A:E.144, A:E.144, H2O.1

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

KN9.5: 13 residues within 4Å: Chain A: F.23, I.31, L.36, L.43, M.55, V.59, I.67, M.75, M.76, E.88, F.96, F.145, M.149 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.23, A:L.36, A:L.36, A:V.59, A:I.67 Salt bridges: A:E.88

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, X.C., Crystal structure of calmodulin in complex with KN93 (1:1 complex). To Be Published

Release Date

2024-11-06

Peptides

Calmodulin-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Calmodulin-1

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