SMTL ID : 1zwi.1

Structure of mutant KcsA potassium channel

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

F09.1: 4 residues within 4Å: Chain A: R.57 Chain C: L.25, W.66, V.70 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:L.25, C:W.66, C:V.70

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

K.2: 3 residues within 4Å: Chain C: G.56, Y.57 Ligands: K.3 No protein-ligand interaction detected (PLIP) K.3: 4 residues within 4Å: Chain C: V.55, G.56 Ligands: K.2, K.4 No protein-ligand interaction detected (PLIP) K.4: 4 residues within 4Å: Chain C: T.54, V.55 Ligands: K.3, K.5 No protein-ligand interaction detected (PLIP) K.5: 2 residues within 4Å: Chain C: T.54 Ligands: K.4 No protein-ligand interaction detected (PLIP) K.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.7: 1 residues within 4Å: Ligands: K.8 No protein-ligand interaction detected (PLIP) K.8: 1 residues within 4Å: Ligands: K.7 No protein-ligand interaction detected (PLIP)

1 x DGA: DIACYL GLYCEROL(Non-covalent)

DGA.9: 3 residues within 4Å: Chain C: L.65, R.68, V.72 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:V.72 Salt bridges: C:R.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cordero-Morales, J.F. et al., Molecular determinants of gating at the potassium-channel selectivity filter. Nat.Struct.Mol.Biol. (2006)

Release Date

2006-03-07

Peptides

monoclonal antibody, heavy chain: A
monoclonal antibody light chain: B
Voltage-gated potassium channel: 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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monoclonal antibody, heavy chain

monoclonal antibody light chain

Voltage-gated potassium channel

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