SMTL ID : 4y99.1

Core domain of human cardiac troponin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-1-mer

Ligands

3 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:S.69, A:T.71, A:E.76, A:E.76 CA.2: 5 residues within 4Å: Chain A: D.141, N.143, D.145, R.147, E.152 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.141, A:D.145, A:R.147, A:E.152, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.105, N.107, D.109, Y.111, E.116 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.105, A:D.109, A:Y.111, A:E.116, H2O.1

6 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.4: 7 residues within 4Å: Chain A: M.60, M.80, M.81, S.84 Chain C: R.148, I.149, M.154 No protein-ligand interaction detected (PLIP) DMS.5: 4 residues within 4Å: Chain A: Q.50, P.52, E.56 Chain C: R.148 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:E.56 DMS.6: 7 residues within 4Å: Chain B: K.35, V.36, L.37, K.50, E.53, L.54 Chain C: H.101 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:E.53 DMS.7: 6 residues within 4Å: Chain A: S.98, Y.150 Chain B: E.78, V.81, L.82, R.85 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.85 pi-Cation interactions: A:Y.150 DMS.8: 3 residues within 4Å: Chain B: R.33, K.35 Chain C: D.108 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:D.108 DMS.9: 5 residues within 4Å: Chain B: I.29 Chain C: Y.112, E.115, A.116, T.119 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:T.119 Salt bridges: C:E.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takeda, S. et al., Core domain of human cardiac troponin. To Be Published

Release Date

2016-03-30

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Troponin C, slow skeletal and cardiac muscles

Troponin T, cardiac muscle

Troponin I, cardiac muscle

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