SMTL ID : 6by3.1

Open and conductive conformation of KcsA-T75A mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x F09: NONAN-1-OL(Non-covalent)

F09.1: 3 residues within 4Å: Chain A: R.57 Chain C: W.62, V.66 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:W.62, C:V.66 Hydrogen bonds: A:R.57 Water bridges: A:R.57

1 x DGA: DIACYL GLYCEROL(Non-covalent)

DGA.2: 5 residues within 4Å: Chain C: V.59, T.60, L.61, R.64, V.68 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:L.61, C:V.68 Water bridges: C:V.59 Salt bridges: C:R.64

6 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.3: 3 residues within 4Å: Chain C: G.52, Y.53 Ligands: K.4 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:Y.53 K.4: 4 residues within 4Å: Chain C: V.51, G.52 Ligands: K.3, K.5 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:V.51, C:G.52 K.5: 3 residues within 4Å: Chain C: A.50, V.51 Ligands: K.4 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:A.50, C:V.51 K.6: 1 residues within 4Å: Ligands: K.7 No protein-ligand interaction detected (PLIP) K.7: 1 residues within 4Å: Ligands: K.6 No protein-ligand interaction detected (PLIP) K.8: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Labro, A.J. et al., Inverted allosteric coupling between activation and inactivation gates in K+channels. Proc. Natl. Acad. Sci. U.S.A. (2018)

Release Date

2018-05-09

Peptides

Antibody Heavy Chain: A
Antibody Light Chain: B
pH-gated potassium channel KcsA: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Antibody Heavy Chain

Antibody Light Chain

pH-gated potassium channel KcsA

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