SMTL ID : 1wrl.3 (2 other biounits)

Crystal structure of the N-terminal domain of human cardiac troponin C in complex with trifluoperazine (monoclinic crystal form)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

4 x TFP: 10-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPYL]-2-TRIFLUOROMETHYL-10H-PHENOTHIAZINE(Non-covalent)

TFP.2: 11 residues within 4Å: Chain A: M.45, L.48, Q.50, E.56, M.60, M.80, S.84 Chain B: E.19, F.20, A.23 Ligands: TFP.3 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:E.19, B:F.20, B:A.23, A:L.48, A:Q.50 Salt bridges: B:E.19, A:E.56 TFP.3: 9 residues within 4Å: Chain A: F.20, F.27, L.48, F.77, M.81, S.84, M.85 Ligands: TFP.2, TFP.5 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.48 TFP.5: 9 residues within 4Å: Chain A: L.48 Chain B: F.20, F.27, L.48, F.77, M.81, S.84 Ligands: TFP.3, TFP.6 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.48 TFP.6: 12 residues within 4Å: Chain A: E.15, E.19, F.20 Chain B: M.45, L.48, Q.50, E.56, M.60, M.80, M.81, S.84 Ligands: TFP.5 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:E.19, A:F.20, B:Q.50 Salt bridges: A:E.19, B:E.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takeda, S. et al., Crystal structure of the N-terminal domain of human cardiac troponin C in complex with trifluoperazine. To be Published

Release Date

2006-01-24

Peptides

Troponin C, slow skeletal and cardiac muscles: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

Troponin C, slow skeletal and cardiac muscles

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