SMTL ID : 6oww.2 (3 other biounits)

Crystal structure of a Human Cardiac Calsequestrin Filament Complexed with Ytterbium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.84 Å

Oligo State

homo-dimer

Ligands

16 x YB: YTTERBIUM (III) ION(Non-covalent)

YB.1: 2 residues within 4Å: Chain A: E.172, E.175 Ligand excluded by PLIP YB.2: 3 residues within 4Å: Chain A: D.97, E.98, E.112 Ligand excluded by PLIP YB.3: 3 residues within 4Å: Chain A: D.128, E.131 Chain B: E.263 Ligand excluded by PLIP YB.4: 5 residues within 4Å: Chain A: E.98, S.101, E.112, D.114, F.246 Ligand excluded by PLIP YB.5: 2 residues within 4Å: Chain A: D.339, E.345 Ligand excluded by PLIP YB.6: 2 residues within 4Å: Chain A: E.344, D.348 Ligand excluded by PLIP YB.7: 2 residues within 4Å: Chain A: D.336, D.338 Ligand excluded by PLIP YB.9: 2 residues within 4Å: Chain B: E.172, E.175 Ligand excluded by PLIP YB.10: 4 residues within 4Å: Chain B: E.98, E.112, D.114, F.246 Ligand excluded by PLIP YB.11: 3 residues within 4Å: Chain B: D.97, E.98, E.112 Ligand excluded by PLIP YB.12: 3 residues within 4Å: Chain A: D.298 Chain B: D.298 Ligands: SO4.8 Ligand excluded by PLIP YB.13: 3 residues within 4Å: Chain A: E.263 Chain B: D.128, E.131 Ligand excluded by PLIP YB.14: 2 residues within 4Å: Chain B: S.196, E.201 Ligand excluded by PLIP YB.15: 2 residues within 4Å: Chain B: D.336, D.338 Ligand excluded by PLIP YB.16: 1 residues within 4Å: Chain B: E.162 Ligand excluded by PLIP YB.17: 2 residues within 4Å: Chain B: D.339, E.345 Ligand excluded by PLIP

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.8: 5 residues within 4Å: Chain A: R.239, K.264 Chain B: R.239, K.264 Ligands: YB.12 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.239, A:K.264, B:R.239, B:K.264

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Titus, E.W. et al., The structure of a calsequestrin filament reveals mechanisms of familial arrhythmia. Nat.Struct.Mol.Biol. (2020)

Release Date

2020-07-08

Peptides

Calsequestrin-2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
E

Calsequestrin-2

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