SMTL ID : 6mv3.1

NMR structure of the cNTnC-cTnI chimera bound to calcium desensitizer W7

Coordinates

PDB Format

Method

SOLUTION NMR

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.65, D.67, S.69, T.71, E.76 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.65, A:D.67, A:S.69, A:T.71, A:E.76

1 x WW7: N-(6-AMINOHEXYL)-5-CHLORO-1-NAPHTHALENESULFONAMIDE(Non-covalent)

WW7.2: 20 residues within 4Å: Chain A: F.27, I.36, L.41, V.44, M.45, L.48, M.60, I.61, E.63, V.64, V.72, M.80, R.83, S.84, K.90, R.102, I.103, S.104, A.105, M.108 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.27, A:M.60, A:V.64, A:I.103 Hydrogen bonds: A:R.102, A:I.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cai, F. et al., Structural Changes Induced by the Binding of the Calcium Desensitizer W7 to Cardiac Troponin. Biochemistry (2018)

Release Date

2018-11-14

Peptides

Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle chimera: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle chimera

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