SMTL ID : 5vk6.1

Open conformation of KcsA non-inactivating E71A mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

hetero-4-4-4-mer

Ligands

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

F09.1: 4 residues within 4Å: Chain A: R.57 Chain C: L.21, W.62, V.66 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:L.21, C:W.62, C:V.66 F09.10: 4 residues within 4Å: Chain D: R.57 Chain F: L.21, W.62, V.66 3 PLIP interactions: 3 interactions with chain F Hydrophobic interactions: F:L.21, F:W.62, F:V.66 F09.19: 4 residues within 4Å: Chain G: R.57 Chain I: L.21, W.62, V.66 3 PLIP interactions: 3 interactions with chain I Hydrophobic interactions: I:L.21, I:W.62, I:V.66 F09.28: 4 residues within 4Å: Chain J: R.57 Chain L: L.21, W.62, V.66 3 PLIP interactions: 3 interactions with chain L Hydrophobic interactions: L:L.21, L:W.62, L:V.66

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

1EM.2: 11 residues within 4Å: Chain C: V.59, L.61, R.64 Chain L: L.16, S.19, Y.37, P.38, R.39, L.41, W.42, V.45 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain L Hydrophobic interactions: C:L.61, C:R.64, L:L.16, L:V.45 Water bridges: C:R.64 Salt bridges: C:R.64 Hydrogen bonds: L:R.39 1EM.11: 11 residues within 4Å: Chain F: V.59, L.61, R.64 Chain I: L.16, S.19, Y.37, P.38, R.39, L.41, W.42, V.45 7 PLIP interactions: 3 interactions with chain I, 4 interactions with chain F Hydrophobic interactions: I:L.16, I:V.45, F:L.61, F:R.64 Hydrogen bonds: I:R.39 Water bridges: F:R.64 Salt bridges: F:R.64 1EM.20: 11 residues within 4Å: Chain C: L.16, S.19, Y.37, P.38, R.39, L.41, W.42, V.45 Chain I: V.59, L.61, R.64 7 PLIP interactions: 4 interactions with chain I, 3 interactions with chain C Hydrophobic interactions: I:L.61, I:R.64, C:L.16, C:V.45 Water bridges: I:R.64 Salt bridges: I:R.64 Hydrogen bonds: C:R.39 1EM.29: 11 residues within 4Å: Chain F: L.16, S.19, Y.37, P.38, R.39, L.41, W.42, V.45 Chain L: V.59, L.61, R.64 7 PLIP interactions: 3 interactions with chain F, 4 interactions with chain L Hydrophobic interactions: F:L.16, F:V.45, L:L.61, L:R.64 Hydrogen bonds: F:R.39 Water bridges: L:R.64 Salt bridges: L:R.64

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

K.3: 3 residues within 4Å: Ligands: K.12, K.21, K.30 Ligand excluded by PLIP K.4: 11 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.5, K.13, K.14, K.22, K.23, K.31, K.32 Ligand excluded by PLIP K.5: 19 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.4, K.6, K.13, K.14, K.15, K.22, K.23, K.24, K.31, K.32, K.33 Ligand excluded by PLIP K.6: 19 residues within 4Å: Chain C: V.51, G.52 Chain F: V.51, G.52 Chain I: V.51, G.52 Chain L: V.51, G.52 Ligands: K.5, K.7, K.14, K.15, K.16, K.23, K.24, K.25, K.32, K.33, K.34 Ligand excluded by PLIP K.7: 15 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.6, K.15, K.16, K.24, K.25, K.33, K.34 Ligand excluded by PLIP K.8: 7 residues within 4Å: Ligands: K.9, K.17, K.18, K.26, K.27, K.35, K.36 Ligand excluded by PLIP K.9: 7 residues within 4Å: Ligands: K.8, K.17, K.18, K.26, K.27, K.35, K.36 Ligand excluded by PLIP K.12: 3 residues within 4Å: Ligands: K.3, K.21, K.30 Ligand excluded by PLIP K.13: 11 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.4, K.5, K.14, K.22, K.23, K.31, K.32 Ligand excluded by PLIP K.14: 19 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.4, K.5, K.6, K.13, K.15, K.22, K.23, K.24, K.31, K.32, K.33 Ligand excluded by PLIP K.15: 19 residues within 4Å: Chain C: V.51, G.52 Chain F: V.51, G.52 Chain I: V.51, G.52 Chain L: V.51, G.52 Ligands: K.5, K.6, K.7, K.14, K.16, K.23, K.24, K.25, K.32, K.33, K.34 Ligand excluded by PLIP K.16: 15 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.6, K.7, K.15, K.24, K.25, K.33, K.34 Ligand excluded by PLIP K.17: 7 residues within 4Å: Ligands: K.8, K.9, K.18, K.26, K.27, K.35, K.36 Ligand excluded by PLIP K.18: 7 residues within 4Å: Ligands: K.8, K.9, K.17, K.26, K.27, K.35, K.36 Ligand excluded by PLIP K.21: 3 residues within 4Å: Ligands: K.3, K.12, K.30 Ligand excluded by PLIP K.22: 11 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.4, K.5, K.13, K.14, K.23, K.31, K.32 Ligand excluded by PLIP K.23: 19 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.4, K.5, K.6, K.13, K.14, K.15, K.22, K.24, K.31, K.32, K.33 Ligand excluded by PLIP K.24: 19 residues within 4Å: Chain C: V.51, G.52 Chain F: V.51, G.52 Chain I: V.51, G.52 Chain L: V.51, G.52 Ligands: K.5, K.6, K.7, K.14, K.15, K.16, K.23, K.25, K.32, K.33, K.34 Ligand excluded by PLIP K.25: 15 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.6, K.7, K.15, K.16, K.24, K.33, K.34 Ligand excluded by PLIP K.26: 7 residues within 4Å: Ligands: K.8, K.9, K.17, K.18, K.27, K.35, K.36 Ligand excluded by PLIP K.27: 7 residues within 4Å: Ligands: K.8, K.9, K.17, K.18, K.26, K.35, K.36 Ligand excluded by PLIP K.30: 3 residues within 4Å: Ligands: K.3, K.12, K.21 Ligand excluded by PLIP K.31: 11 residues within 4Å: Chain C: T.50 Chain F: T.50 Chain I: T.50 Chain L: T.50 Ligands: K.4, K.5, K.13, K.14, K.22, K.23, K.32 Ligand excluded by PLIP K.32: 19 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.4, K.5, K.6, K.13, K.14, K.15, K.22, K.23, K.24, K.31, K.33 Ligand excluded by PLIP K.33: 19 residues within 4Å: Chain C: V.51, G.52 Chain F: V.51, G.52 Chain I: V.51, G.52 Chain L: V.51, G.52 Ligands: K.5, K.6, K.7, K.14, K.15, K.16, K.23, K.24, K.25, K.32, K.34 Ligand excluded by PLIP K.34: 15 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.6, K.7, K.15, K.16, K.24, K.25, K.33 Ligand excluded by PLIP K.35: 7 residues within 4Å: Ligands: K.8, K.9, K.17, K.18, K.26, K.27, K.36 Ligand excluded by PLIP K.36: 7 residues within 4Å: Ligands: K.8, K.9, K.17, K.18, K.26, K.27, K.35 Ligand excluded by 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 Heavy Chain: ADGJ
Antibody 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.
Show / Hide

Antibody Heavy Chain

Antibody Light Chain

pH-gated potassium channel KcsA

Related Entries With Identical Sequence