SMTL ID : 7mub.1

KcsA Open gate E71V mutant in Potassium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-4-4-4-mer

Ligands

8 x K: POTASSIUM ION(Non-covalent)

K.1: 11 residues within 4Å: Chain C: T.50, V.51 Chain F: T.50, V.51 Chain I: T.50, V.51 Chain L: T.50, V.51 Ligands: K.3, K.5, K.7 5 PLIP interactions: 2 interactions with chain F, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:T.50, F:V.51, C:T.50, C:V.51, I:T.50 K.2: 11 residues within 4Å: Chain C: G.52, Y.53 Chain F: G.52, Y.53 Chain I: G.52, Y.53 Chain L: G.52, Y.53 Ligands: K.4, K.6, K.8 5 PLIP interactions: 1 interactions with chain F, 1 interactions with chain L, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:Y.53, L:Y.53, C:G.52, C:Y.53, I:Y.53 K.3: 11 residues within 4Å: Chain C: T.50, V.51 Chain F: T.50, V.51 Chain I: T.50, V.51 Chain L: T.50, V.51 Ligands: K.1, K.5, K.7 5 PLIP interactions: 2 interactions with chain F, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:T.50, F:V.51, C:T.50, C:V.51, I:T.50 K.4: 11 residues within 4Å: Chain C: G.52, Y.53 Chain F: G.52, Y.53 Chain I: G.52, Y.53 Chain L: G.52, Y.53 Ligands: K.2, K.6, K.8 5 PLIP interactions: 1 interactions with chain F, 1 interactions with chain L, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:Y.53, L:Y.53, C:G.52, C:Y.53, I:Y.53 K.5: 11 residues within 4Å: Chain C: T.50, V.51 Chain F: T.50, V.51 Chain I: T.50, V.51 Chain L: T.50, V.51 Ligands: K.1, K.3, K.7 5 PLIP interactions: 2 interactions with chain F, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:T.50, F:V.51, C:T.50, C:V.51, I:T.50 K.6: 11 residues within 4Å: Chain C: G.52, Y.53 Chain F: G.52, Y.53 Chain I: G.52, Y.53 Chain L: G.52, Y.53 Ligands: K.2, K.4, K.8 5 PLIP interactions: 1 interactions with chain F, 1 interactions with chain L, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:Y.53, L:Y.53, C:G.52, C:Y.53, I:Y.53 K.7: 11 residues within 4Å: Chain C: T.50, V.51 Chain F: T.50, V.51 Chain I: T.50, V.51 Chain L: T.50, V.51 Ligands: K.1, K.3, K.5 5 PLIP interactions: 2 interactions with chain F, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:T.50, F:V.51, C:T.50, C:V.51, I:T.50 K.8: 11 residues within 4Å: Chain C: G.52, Y.53 Chain F: G.52, Y.53 Chain I: G.52, Y.53 Chain L: G.52, Y.53 Ligands: K.2, K.4, K.6 5 PLIP interactions: 1 interactions with chain F, 1 interactions with chain L, 2 interactions with chain C, 1 interactions with chain I Metal complexes: F:Y.53, L:Y.53, C:G.52, C:Y.53, I:Y.53

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rohaim, A. et al., A distinct mechanism of C-type inactivation in the Kv-like KcsA mutant E71V. Nat Commun (2022)

Release Date

2022-03-23

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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