SMTL ID : 5ec1.1

KcsA with V76ester mutation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

hetero-4-4-4-mer

Ligands

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

F09.1: 6 residues within 4Å: Chain A: R.57 Chain C: L.46, W.87, L.90, V.91, V.94 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:L.46, C:L.46, C:W.87, C:V.91, C:V.94 F09.9: 6 residues within 4Å: Chain D: R.57 Chain F: L.46, W.87, L.90, V.91, V.94 5 PLIP interactions: 5 interactions with chain F Hydrophobic interactions: F:L.46, F:L.46, F:W.87, F:V.91, F:V.94 F09.17: 6 residues within 4Å: Chain G: R.57 Chain I: L.46, W.87, L.90, V.91, V.94 5 PLIP interactions: 5 interactions with chain I Hydrophobic interactions: I:L.46, I:L.46, I:W.87, I:V.91, I:V.94 F09.25: 6 residues within 4Å: Chain J: R.57 Chain L: L.46, W.87, L.90, V.91, V.94 5 PLIP interactions: 5 interactions with chain L Hydrophobic interactions: L:L.46, L:L.46, L:W.87, L:V.91, L:V.94

4 x DGA: DIACYL GLYCEROL(Non-covalent)

DGA.2: 14 residues within 4Å: Chain C: V.84, T.85, L.86, R.89, L.90, V.93 Chain L: L.41, S.44, Y.45, Y.62, P.63, L.66, W.67, C.70 9 PLIP interactions: 5 interactions with chain C, 4 interactions with chain L Hydrophobic interactions: C:L.86, C:L.90, C:V.93, L:Y.45, L:Y.62, L:P.63, L:L.66 Hydrogen bonds: C:L.86 Salt bridges: C:R.89 DGA.10: 14 residues within 4Å: Chain F: V.84, T.85, L.86, R.89, L.90, V.93 Chain I: L.41, S.44, Y.45, Y.62, P.63, L.66, W.67, C.70 9 PLIP interactions: 4 interactions with chain I, 5 interactions with chain F Hydrophobic interactions: I:Y.45, I:Y.62, I:P.63, I:L.66, F:L.86, F:L.90, F:V.93 Hydrogen bonds: F:L.86 Salt bridges: F:R.89 DGA.18: 14 residues within 4Å: Chain C: L.41, S.44, Y.45, Y.62, P.63, L.66, W.67, C.70 Chain I: V.84, T.85, L.86, R.89, L.90, V.93 9 PLIP interactions: 4 interactions with chain C, 5 interactions with chain I Hydrophobic interactions: C:Y.45, C:Y.62, C:P.63, C:L.66, I:L.86, I:L.90, I:V.93 Hydrogen bonds: I:L.86 Salt bridges: I:R.89 DGA.26: 14 residues within 4Å: Chain F: L.41, S.44, Y.45, Y.62, P.63, L.66, W.67, C.70 Chain L: V.84, T.85, L.86, R.89, L.90, V.93 9 PLIP interactions: 4 interactions with chain F, 5 interactions with chain L Hydrophobic interactions: F:Y.45, F:Y.62, F:P.63, F:L.66, L:L.86, L:L.90, L:V.93 Hydrogen bonds: L:L.86 Salt bridges: L:R.89

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

K.3: 15 residues within 4Å: Chain C: G.77, Y.78 Chain F: G.77, Y.78 Chain I: G.77, Y.78 Chain L: G.77, Y.78 Ligands: K.4, K.11, K.12, K.19, K.20, K.27, K.28 Ligand excluded by PLIP K.4: 15 residues within 4Å: Chain C: X.76, G.77 Chain F: X.76, G.77 Chain I: X.76, G.77 Chain L: X.76, G.77 Ligands: K.3, K.11, K.12, K.19, K.20, K.27, K.28 Ligand excluded by PLIP K.5: 7 residues within 4Å: Chain C: T.75 Chain F: T.75 Chain I: T.75 Chain L: T.75 Ligands: K.13, K.21, K.29 Ligand excluded by PLIP K.6: 3 residues within 4Å: Ligands: K.14, K.22, K.30 Ligand excluded by PLIP K.7: 7 residues within 4Å: Ligands: K.8, K.15, K.16, K.23, K.24, K.31, K.32 Ligand excluded by PLIP K.8: 7 residues within 4Å: Ligands: K.7, K.15, K.16, K.23, K.24, K.31, K.32 Ligand excluded by PLIP K.11: 15 residues within 4Å: Chain C: G.77, Y.78 Chain F: G.77, Y.78 Chain I: G.77, Y.78 Chain L: G.77, Y.78 Ligands: K.3, K.4, K.12, K.19, K.20, K.27, K.28 Ligand excluded by PLIP K.12: 15 residues within 4Å: Chain C: X.76, G.77 Chain F: X.76, G.77 Chain I: X.76, G.77 Chain L: X.76, G.77 Ligands: K.3, K.4, K.11, K.19, K.20, K.27, K.28 Ligand excluded by PLIP K.13: 7 residues within 4Å: Chain C: T.75 Chain F: T.75 Chain I: T.75 Chain L: T.75 Ligands: K.5, K.21, K.29 Ligand excluded by PLIP K.14: 3 residues within 4Å: Ligands: K.6, K.22, K.30 Ligand excluded by PLIP K.15: 7 residues within 4Å: Ligands: K.7, K.8, K.16, K.23, K.24, K.31, K.32 Ligand excluded by PLIP K.16: 7 residues within 4Å: Ligands: K.7, K.8, K.15, K.23, K.24, K.31, K.32 Ligand excluded by PLIP K.19: 15 residues within 4Å: Chain C: G.77, Y.78 Chain F: G.77, Y.78 Chain I: G.77, Y.78 Chain L: G.77, Y.78 Ligands: K.3, K.4, K.11, K.12, K.20, K.27, K.28 Ligand excluded by PLIP K.20: 15 residues within 4Å: Chain C: X.76, G.77 Chain F: X.76, G.77 Chain I: X.76, G.77 Chain L: X.76, G.77 Ligands: K.3, K.4, K.11, K.12, K.19, K.27, K.28 Ligand excluded by PLIP K.21: 7 residues within 4Å: Chain C: T.75 Chain F: T.75 Chain I: T.75 Chain L: T.75 Ligands: K.5, K.13, K.29 Ligand excluded by PLIP K.22: 3 residues within 4Å: Ligands: K.6, K.14, K.30 Ligand excluded by PLIP K.23: 7 residues within 4Å: Ligands: K.7, K.8, K.15, K.16, K.24, K.31, K.32 Ligand excluded by PLIP K.24: 7 residues within 4Å: Ligands: K.7, K.8, K.15, K.16, K.23, K.31, K.32 Ligand excluded by PLIP K.27: 15 residues within 4Å: Chain C: G.77, Y.78 Chain F: G.77, Y.78 Chain I: G.77, Y.78 Chain L: G.77, Y.78 Ligands: K.3, K.4, K.11, K.12, K.19, K.20, K.28 Ligand excluded by PLIP K.28: 15 residues within 4Å: Chain C: X.76, G.77 Chain F: X.76, G.77 Chain I: X.76, G.77 Chain L: X.76, G.77 Ligands: K.3, K.4, K.11, K.12, K.19, K.20, K.27 Ligand excluded by PLIP K.29: 7 residues within 4Å: Chain C: T.75 Chain F: T.75 Chain I: T.75 Chain L: T.75 Ligands: K.5, K.13, K.21 Ligand excluded by PLIP K.30: 3 residues within 4Å: Ligands: K.6, K.14, K.22 Ligand excluded by PLIP K.31: 7 residues within 4Å: Ligands: K.7, K.8, K.15, K.16, K.23, K.24, K.32 Ligand excluded by PLIP K.32: 7 residues within 4Å: Ligands: K.7, K.8, K.15, K.16, K.23, K.24, K.31 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matulef, K. et al., Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation. Structure (2016)

Release Date

2016-04-20

Peptides

Antibody Fab Fragment Light Chain: ADGJ
Antibody Fab Fragment 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 Fab Fragment Light Chain

Antibody Fab Fragment Light Chain

pH-gated potassium channel KcsA

Related Entries With Identical Sequence