SMTL ID : 1yv0.2 (1 other biounit)

Crystal structure of skeletal muscle troponin in the Ca2+-free state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 7.00 Å

Oligo State

hetero-2-2-2-mer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain C: N.108, D.110, D.114, E.117 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:D.110 MG.2: 7 residues within 4Å: Chain C: D.142, N.144, D.146, R.148, I.149, D.150, E.153 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:E.153, C:E.153 MG.3: 4 residues within 4Å: Chain F: N.108, D.110, D.114, E.117 1 PLIP interactions: 1 interactions with chain F Metal complexes: F:D.110 MG.4: 7 residues within 4Å: Chain F: D.142, N.144, D.146, R.148, I.149, D.150, E.153 2 PLIP interactions: 2 interactions with chain F Metal complexes: F:E.153, F:E.153

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vinogradova, M.V. et al., Ca2+-regulated structural changes in troponin. Proc.Natl.Acad.Sci.USA (2005)

Release Date

2005-04-12

Peptides

Troponin T, fast skeletal muscle isoforms: AD
Troponin I, fast skeletal muscle: BE
Troponin C, skeletal muscle: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
T

D
T

B
I

E
I

C
C

F
C

Troponin T, fast skeletal muscle isoforms

Troponin I, fast skeletal muscle

Troponin C, skeletal muscle

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