SMTL ID : 6by2.1

Closed and deep-inactivated conformation of KcsA-T75A mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

F09.1: 5 residues within 4Å: Chain A: R.57 Chain C: L.25, A.29, W.66, V.70 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:L.25, C:L.25, C:A.29, C:W.66, C:V.70 Hydrogen bonds: A:R.57, A:R.57

1 x DGA: DIACYL GLYCEROL(Non-covalent)

DGA.2: 2 residues within 4Å: Chain C: L.65, R.68 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.68

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

K.3: 1 residues within 4Å: Chain C: G.56 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:G.56 K.4: 1 residues within 4Å: Chain C: A.54 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:A.54 K.5: 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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