SMTL ID : 5vke.1

Open conformation of KcsA deep-inactivated

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

hetero-4-4-4-mer

Ligands

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

F09.1: 3 residues within 4Å: Chain A: R.57 Chain C: W.62, V.66 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:W.62 Water bridges: A:R.57 F09.6: 3 residues within 4Å: Chain D: R.57 Chain F: W.62, V.66 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain F Water bridges: D:R.57 Hydrophobic interactions: F:W.62 F09.11: 3 residues within 4Å: Chain G: R.57 Chain I: W.62, V.66 2 PLIP interactions: 1 interactions with chain I, 1 interactions with chain G Hydrophobic interactions: I:W.62 Water bridges: G:R.57 F09.16: 3 residues within 4Å: Chain J: R.57 Chain L: W.62, V.66 2 PLIP interactions: 1 interactions with chain J, 1 interactions with chain L Water bridges: J:R.57 Hydrophobic interactions: L:W.62

4 x 1EM: (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE(Non-covalent)

1EM.2: 13 residues within 4Å: Chain C: V.59, T.60, L.61, R.64, V.68 Chain K: Y.50, E.53 Chain L: L.16, S.19, Y.37, P.38, L.41, V.45 9 PLIP interactions: 6 interactions with chain L, 3 interactions with chain C Hydrophobic interactions: L:L.16, L:Y.37, L:Y.37, L:P.38, L:L.41, L:V.45, C:R.64, C:V.68 Salt bridges: C:R.64 1EM.7: 13 residues within 4Å: Chain F: V.59, T.60, L.61, R.64, V.68 Chain H: Y.50, E.53 Chain I: L.16, S.19, Y.37, P.38, L.41, V.45 9 PLIP interactions: 6 interactions with chain I, 3 interactions with chain F Hydrophobic interactions: I:L.16, I:Y.37, I:Y.37, I:P.38, I:L.41, I:V.45, F:R.64, F:V.68 Salt bridges: F:R.64 1EM.12: 13 residues within 4Å: Chain B: Y.50, E.53 Chain C: L.16, S.19, Y.37, P.38, L.41, V.45 Chain I: V.59, T.60, L.61, R.64, V.68 9 PLIP interactions: 6 interactions with chain C, 3 interactions with chain I Hydrophobic interactions: C:L.16, C:Y.37, C:Y.37, C:P.38, C:L.41, C:V.45, I:R.64, I:V.68 Salt bridges: I:R.64 1EM.17: 13 residues within 4Å: Chain E: Y.50, E.53 Chain F: L.16, S.19, Y.37, P.38, L.41, V.45 Chain L: V.59, T.60, L.61, R.64, V.68 9 PLIP interactions: 6 interactions with chain F, 3 interactions with chain L Hydrophobic interactions: F:L.16, F:Y.37, F:Y.37, F:P.38, F:L.41, F:V.45, L:R.64, L:V.68 Salt bridges: L:R.64

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

K.3: 7 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.8, K.13, K.18 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain F, 1 interactions with chain L, 1 interactions with chain I Metal complexes: C:T.50, F:T.50, L:T.50, I:T.50 K.4: 7 residues within 4Å: Chain C: G.52 Chain F: G.52 Chain I: G.52 Chain L: G.52 Ligands: K.9, K.14, K.19 4 PLIP interactions: 1 interactions with chain F, 1 interactions with chain I, 1 interactions with chain C, 1 interactions with chain L Metal complexes: F:G.52, I:G.52, C:G.52, L:G.52 K.5: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.8: 7 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.3, K.13, K.18 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain F, 1 interactions with chain L, 1 interactions with chain I Metal complexes: C:T.50, F:T.50, L:T.50, I:T.50 K.9: 7 residues within 4Å: Chain C: G.52 Chain F: G.52 Chain I: G.52 Chain L: G.52 Ligands: K.4, K.14, K.19 4 PLIP interactions: 1 interactions with chain F, 1 interactions with chain I, 1 interactions with chain C, 1 interactions with chain L Metal complexes: F:G.52, I:G.52, C:G.52, L:G.52 K.10: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.13: 7 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.3, K.8, K.18 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain F, 1 interactions with chain L, 1 interactions with chain I Metal complexes: C:T.50, F:T.50, L:T.50, I:T.50 K.14: 7 residues within 4Å: Chain C: G.52 Chain F: G.52 Chain I: G.52 Chain L: G.52 Ligands: K.4, K.9, K.19 4 PLIP interactions: 1 interactions with chain F, 1 interactions with chain I, 1 interactions with chain C, 1 interactions with chain L Metal complexes: F:G.52, I:G.52, C:G.52, L:G.52 K.15: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.18: 7 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.3, K.8, K.13 4 PLIP interactions: 1 interactions with chain I, 1 interactions with chain F, 1 interactions with chain L, 1 interactions with chain C Metal complexes: I:T.50, F:T.50, L:T.50, C:T.50 K.19: 7 residues within 4Å: Chain C: G.52 Chain F: G.52 Chain I: G.52 Chain L: G.52 Ligands: K.4, K.9, K.14 4 PLIP interactions: 1 interactions with chain I, 1 interactions with chain L, 1 interactions with chain F, 1 interactions with chain C Metal complexes: I:G.52, L:G.52, F:G.52, C:G.52 K.20: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cuello, L.G. et al., The gating cycle of a K+ channel at atomic resolution. Elife (2017)

Release Date

2017-12-06

Peptides

Antibody Light Chain: ADGJ
Antibody Heavy 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.
Show / Hide

Antibody Light Chain

Antibody Heavy Chain

pH-gated potassium channel KcsA

Related Entries With Identical Sequence