SMTL ID : 6pa0.1

Structure of the G77A mutant in Sodium Chloride

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 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.25, W.66, V.70 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C Hydrogen bonds: A:R.57 Hydrophobic interactions: C:L.25, C:V.70 F09.4: 4 residues within 4Å: Chain D: R.57 Chain F: L.25, W.66, V.70 3 PLIP interactions: 1 interactions with chain D, 2 interactions with chain F Hydrogen bonds: D:R.57 Hydrophobic interactions: F:L.25, F:V.70 F09.7: 4 residues within 4Å: Chain G: R.57 Chain I: L.25, W.66, V.70 3 PLIP interactions: 2 interactions with chain I, 1 interactions with chain G Hydrophobic interactions: I:L.25, I:V.70 Hydrogen bonds: G:R.57 F09.10: 4 residues within 4Å: Chain J: R.57 Chain L: L.25, W.66, V.70 3 PLIP interactions: 2 interactions with chain L, 1 interactions with chain J Hydrophobic interactions: L:L.25, L:V.70 Hydrogen bonds: J:R.57

4 x DGA: DIACYL GLYCEROL(Non-covalent)

DGA.2: 8 residues within 4Å: Chain C: T.64, L.65, R.68 Chain J: S.31 Chain L: Y.24, Y.41, P.42, V.49 7 PLIP interactions: 3 interactions with chain L, 4 interactions with chain C Hydrophobic interactions: L:Y.24, L:Y.41, L:P.42, C:L.65 Hydrogen bonds: C:L.65 Water bridges: C:W.66 Salt bridges: C:R.68 DGA.5: 8 residues within 4Å: Chain F: T.64, L.65, R.68 Chain G: S.31 Chain I: Y.24, Y.41, P.42, V.49 7 PLIP interactions: 4 interactions with chain F, 3 interactions with chain I Hydrophobic interactions: F:L.65, I:Y.24, I:Y.41, I:P.42 Hydrogen bonds: F:L.65 Water bridges: F:W.66 Salt bridges: F:R.68 DGA.8: 8 residues within 4Å: Chain A: S.31 Chain C: Y.24, Y.41, P.42, V.49 Chain I: T.64, L.65, R.68 7 PLIP interactions: 4 interactions with chain I, 3 interactions with chain C Hydrophobic interactions: I:L.65, C:Y.24, C:Y.41, C:P.42 Hydrogen bonds: I:L.65 Water bridges: I:W.66 Salt bridges: I:R.68 DGA.11: 8 residues within 4Å: Chain D: S.31 Chain F: Y.24, Y.41, P.42, V.49 Chain L: T.64, L.65, R.68 7 PLIP interactions: 4 interactions with chain L, 3 interactions with chain F Hydrophobic interactions: L:L.65, F:Y.24, F:Y.41, F:P.42 Hydrogen bonds: L:L.65 Water bridges: L:W.66 Salt bridges: L:R.68

4 x NA: SODIUM ION(Non-functional Binders)

NA.3: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: NA.6, NA.9, NA.12 5 PLIP interactions: 1 interactions with chain L, 4 interactions with chain C Hydrogen bonds: L:T.54 Water bridges: C:T.54, C:T.54, C:T.54, C:T.54 NA.6: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: NA.3, NA.9, NA.12 5 PLIP interactions: 1 interactions with chain F, 4 interactions with chain C Hydrogen bonds: F:T.54 Water bridges: C:T.54, C:T.54, C:T.54, C:T.54 NA.9: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: NA.3, NA.6, NA.12 5 PLIP interactions: 1 interactions with chain F, 4 interactions with chain C Hydrogen bonds: F:T.54 Water bridges: C:T.54, C:T.54, C:T.54, C:T.54 NA.12: 7 residues within 4Å: Chain C: T.54 Chain F: T.54 Chain I: T.54 Chain L: T.54 Ligands: NA.3, NA.6, NA.9 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:T.54 Water bridges: C:T.54, C:T.54, C:T.54, C:T.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tilegenova, C. et al., Structure, function, and ion-binding properties of a K+channel stabilized in the 2,4-ion-bound configuration. Proc.Natl.Acad.Sci.USA (2019)

Release Date

2019-08-07

Peptides

Antibody HEAVY fragment: ADGJ
Antibody LIGHT fragment: 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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Antibody HEAVY fragment

Antibody LIGHT fragment

pH-gated potassium channel KcsA

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