SMTL ID : 6czq.1

A V-to-F substitution in SK2 channels causes Ca2+ hypersensitivity and improves locomotion in a C. elegans ALS model

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: R.35, K.57, H.58, K.61 Ligands: SO4.2 5 PLIP interactions: 5 interactions with chain A Water bridges: A:H.58 Salt bridges: A:R.35, A:K.57, A:H.58, A:K.61 SO4.2: 3 residues within 4Å: Chain A: K.57, K.61 Ligands: SO4.1 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.57, A:K.61 SO4.5: 4 residues within 4Å: Chain A: K.8 Chain B: K.76, D.77, T.78 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:T.78, B:T.78 Water bridges: B:D.79, B:D.79 Salt bridges: A:K.8

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain B: D.19, D.21, D.23, T.25, E.30 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.19, B:D.21, B:T.25, B:E.30, B:E.30 CA.4: 6 residues within 4Å: Chain B: D.55, D.57, N.59, T.61, D.63, E.66 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.55, B:D.57, B:T.61, B:E.66, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nam, Y.W. et al., A V-to-F substitution in SK2 channels causes Ca2+hypersensitivity and improves locomotion in a C. elegans ALS model. Sci Rep (2018)

Release Date

2018-08-01

Peptides

Small conductance calcium-activated potassium channel protein 2: A
Calmodulin-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
R

Small conductance calcium-activated potassium channel protein 2

Calmodulin-1

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