SMTL ID : 6y4p.1

Calmodulin N53I variant bound to cardiac ryanodine receptor (RyR2) calmodulin binding domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.13 Å

Oligo State

hetero-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.21, D.23, D.25, T.27, E.32 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.21, A:D.25, A:T.27, A:E.32, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.57, D.59, N.61, T.63, E.68 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.57, A:D.59, A:T.63, A:E.68, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.94, D.96, N.98, Y.100, E.105 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.94, A:D.96, A:E.105, A:E.105, H2O.2 CA.4: 5 residues within 4Å: Chain A: D.130, D.132, D.134, Q.136, E.141 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.130, A:D.132, A:D.134, A:Q.136, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Holt, C. et al., The arrhythmogenic N53I variant subtly changes the structure and dynamics in the calmodulin N-terminal domain, altering its interaction with the cardiac ryanodine receptor. J.Biol.Chem. (2020)

Release Date

2020-04-29

Peptides

Calmodulin-1: A
Ryanodine receptor 2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Calmodulin-1

Ryanodine receptor 2

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