SMTL ID : 6w0g.1

Closed-gate KcsA soaked in 1mM KCl/5mM BaCl2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-4-4-4-mer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: K.2, K.3, K.4 5 PLIP interactions: 2 interactions with chain I, 1 interactions with chain L, 2 interactions with chain F Metal complexes: I:T.54, I:T.54, L:T.54, F:T.54, F:T.54 K.2: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: K.1, K.3, K.4 5 PLIP interactions: 2 interactions with chain I, 1 interactions with chain L, 2 interactions with chain F Metal complexes: I:T.54, I:T.54, L:T.54, F:T.54, F:T.54 K.3: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: K.1, K.2, K.4 5 PLIP interactions: 2 interactions with chain I, 1 interactions with chain L, 2 interactions with chain F Metal complexes: I:T.54, I:T.54, L:T.54, F:T.54, F:T.54 K.4: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: K.1, K.2, K.3 5 PLIP interactions: 2 interactions with chain I, 1 interactions with chain L, 2 interactions with chain F Metal complexes: I:T.54, I:T.54, L:T.54, F:T.54, F:T.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rohaim, A. et al., Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol. (2020)

Release Date

2020-07-08

Peptides

Fab Heavy Chain: ADGJ
Fab Light Chain: BEHK
pH-gated potassium channel KcsA: CFIL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

G
A

J
A

B
B

E
B

H
B

K
B

C
C

F
C

I
C

L
C

Membrane

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

Fab Light Chain

pH-gated potassium channel KcsA

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