SMTL ID : 2kfx.1

Structure of the N-terminal domain of human cardiac troponin C bound to calcium ion and to the inhibitor W7

Coordinates

PDB Format Compare

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:T.71, A:E.76, A:E.76

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

WW7.2: 12 residues within 4Å: Chain A: F.20, A.23, F.24, F.27, I.36, L.41, M.45, M.60, V.72, F.77, M.80, M.81 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.27, A:F.27, A:I.36, A:L.41, A:F.77 pi-Stacking: A:F.24

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoffman, R.M. et al., Structure of the inhibitor W7 bound to the regulatory domain of cardiac troponin C. Biochemistry (2009)

Release Date

2009-06-09

Peptides

Troponin C, slow skeletal and cardiac muscles: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
T

Troponin C, slow skeletal and cardiac muscles