SMTL ID : 1s5h.1

Potassium Channel Kcsa-Fab Complex T75C mutant in K+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-4-4-4-mer

Ligands

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

F09.1: 5 residues within 4Å: Chain B: R.57 Chain C: L.46, A.50, W.87, V.91 5 PLIP interactions: 1 interactions with chain B, 4 interactions with chain C Water bridges: B:R.57 Hydrophobic interactions: C:L.46, C:W.87, C:W.87, C:V.91 F09.10: 5 residues within 4Å: Chain E: R.57 Chain F: L.46, A.50, W.87, V.91 5 PLIP interactions: 1 interactions with chain E, 4 interactions with chain F Water bridges: E:R.57 Hydrophobic interactions: F:L.46, F:W.87, F:W.87, F:V.91 F09.19: 5 residues within 4Å: Chain H: R.57 Chain I: L.46, A.50, W.87, V.91 5 PLIP interactions: 4 interactions with chain I, 1 interactions with chain H Hydrophobic interactions: I:L.46, I:W.87, I:W.87, I:V.91 Water bridges: H:R.57 F09.28: 5 residues within 4Å: Chain K: R.57 Chain L: L.46, A.50, W.87, V.91 5 PLIP interactions: 4 interactions with chain L, 1 interactions with chain K Hydrophobic interactions: L:L.46, L:W.87, L:W.87, L:V.91 Water bridges: K:R.57

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

K.2: 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.11, K.12, K.20, K.21, K.29, K.30 Ligand excluded by PLIP K.3: 19 residues within 4Å: Chain C: V.76, G.77 Chain F: V.76, G.77 Chain I: V.76, G.77 Chain L: V.76, G.77 Ligands: K.2, K.4, K.11, K.12, K.13, K.20, K.21, K.22, K.29, K.30, K.31 Ligand excluded by PLIP K.4: 15 residues within 4Å: Chain C: C.75, V.76 Chain F: C.75, V.76 Chain I: C.75, V.76 Chain L: C.75, V.76 Ligands: K.3, K.12, K.13, K.21, K.22, K.30, K.31 Ligand excluded by PLIP K.5: 3 residues within 4Å: Ligands: K.14, K.23, K.32 Ligand excluded by PLIP K.6: 3 residues within 4Å: Ligands: K.15, K.24, K.33 Ligand excluded by PLIP K.7: 11 residues within 4Å: Chain C: Y.78 Chain F: Y.78 Chain I: Y.78 Chain L: Y.78 Ligands: K.8, K.16, K.17, K.25, K.26, K.34, K.35 Ligand excluded by PLIP K.8: 7 residues within 4Å: Ligands: K.7, K.16, K.17, K.25, K.26, K.34, K.35 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.2, K.3, K.12, K.20, K.21, K.29, K.30 Ligand excluded by PLIP K.12: 19 residues within 4Å: Chain C: V.76, G.77 Chain F: V.76, G.77 Chain I: V.76, G.77 Chain L: V.76, G.77 Ligands: K.2, K.3, K.4, K.11, K.13, K.20, K.21, K.22, K.29, K.30, K.31 Ligand excluded by PLIP K.13: 15 residues within 4Å: Chain C: C.75, V.76 Chain F: C.75, V.76 Chain I: C.75, V.76 Chain L: C.75, V.76 Ligands: K.3, K.4, K.12, K.21, K.22, K.30, K.31 Ligand excluded by PLIP K.14: 3 residues within 4Å: Ligands: K.5, K.23, K.32 Ligand excluded by PLIP K.15: 3 residues within 4Å: Ligands: K.6, K.24, K.33 Ligand excluded by PLIP K.16: 11 residues within 4Å: Chain C: Y.78 Chain F: Y.78 Chain I: Y.78 Chain L: Y.78 Ligands: K.7, K.8, K.17, K.25, K.26, K.34, K.35 Ligand excluded by PLIP K.17: 7 residues within 4Å: Ligands: K.7, K.8, K.16, K.25, K.26, K.34, K.35 Ligand excluded by PLIP K.20: 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.2, K.3, K.11, K.12, K.21, K.29, K.30 Ligand excluded by PLIP K.21: 19 residues within 4Å: Chain C: V.76, G.77 Chain F: V.76, G.77 Chain I: V.76, G.77 Chain L: V.76, G.77 Ligands: K.2, K.3, K.4, K.11, K.12, K.13, K.20, K.22, K.29, K.30, K.31 Ligand excluded by PLIP K.22: 15 residues within 4Å: Chain C: C.75, V.76 Chain F: C.75, V.76 Chain I: C.75, V.76 Chain L: C.75, V.76 Ligands: K.3, K.4, K.12, K.13, K.21, K.30, K.31 Ligand excluded by PLIP K.23: 3 residues within 4Å: Ligands: K.5, K.14, K.32 Ligand excluded by PLIP K.24: 3 residues within 4Å: Ligands: K.6, K.15, K.33 Ligand excluded by PLIP K.25: 11 residues within 4Å: Chain C: Y.78 Chain F: Y.78 Chain I: Y.78 Chain L: Y.78 Ligands: K.7, K.8, K.16, K.17, K.26, K.34, K.35 Ligand excluded by PLIP K.26: 7 residues within 4Å: Ligands: K.7, K.8, K.16, K.17, K.25, K.34, K.35 Ligand excluded by PLIP K.29: 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.2, K.3, K.11, K.12, K.20, K.21, K.30 Ligand excluded by PLIP K.30: 19 residues within 4Å: Chain C: V.76, G.77 Chain F: V.76, G.77 Chain I: V.76, G.77 Chain L: V.76, G.77 Ligands: K.2, K.3, K.4, K.11, K.12, K.13, K.20, K.21, K.22, K.29, K.31 Ligand excluded by PLIP K.31: 15 residues within 4Å: Chain C: C.75, V.76 Chain F: C.75, V.76 Chain I: C.75, V.76 Chain L: C.75, V.76 Ligands: K.3, K.4, K.12, K.13, K.21, K.22, K.30 Ligand excluded by PLIP K.32: 3 residues within 4Å: Ligands: K.5, K.14, K.23 Ligand excluded by PLIP K.33: 3 residues within 4Å: Ligands: K.6, K.15, K.24 Ligand excluded by PLIP K.34: 11 residues within 4Å: Chain C: Y.78 Chain F: Y.78 Chain I: Y.78 Chain L: Y.78 Ligands: K.7, K.8, K.16, K.17, K.25, K.26, K.35 Ligand excluded by PLIP K.35: 7 residues within 4Å: Ligands: K.7, K.8, K.16, K.17, K.25, K.26, K.34 Ligand excluded by PLIP

4 x DGA: DIACYL GLYCEROL(Non-covalent)

DGA.9: 6 residues within 4Å: Chain C: L.86, R.89, V.93 Chain I: P.63, W.67, V.70 8 PLIP interactions: 4 interactions with chain C, 4 interactions with chain I Hydrophobic interactions: C:L.86, C:V.93, I:P.63, I:W.67, I:V.70 Water bridges: C:L.86, I:R.64 Salt bridges: C:R.89 DGA.18: 6 residues within 4Å: Chain F: L.86, R.89, V.93 Chain L: P.63, W.67, V.70 8 PLIP interactions: 4 interactions with chain L, 4 interactions with chain F Hydrophobic interactions: L:P.63, L:W.67, L:V.70, F:L.86, F:V.93 Water bridges: L:R.64, F:L.86 Salt bridges: F:R.89 DGA.27: 6 residues within 4Å: Chain F: P.63, W.67, V.70 Chain I: L.86, R.89, V.93 8 PLIP interactions: 4 interactions with chain I, 4 interactions with chain F Hydrophobic interactions: I:L.86, I:V.93, F:P.63, F:W.67, F:V.70 Water bridges: I:L.86, F:R.64 Salt bridges: I:R.89 DGA.36: 6 residues within 4Å: Chain C: P.63, W.67, V.70 Chain L: L.86, R.89, V.93 8 PLIP interactions: 4 interactions with chain C, 4 interactions with chain L Hydrophobic interactions: C:P.63, C:W.67, C:V.70, L:L.86, L:V.93 Water bridges: C:R.64, L:L.86 Salt bridges: L:R.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, M. et al., A mutant KcsA K(+) channel with altered conduction properties and selectivity filter ion distribution. J.Mol.Biol. (2004)

Release Date

2004-05-18

Peptides

ANTIBODY FAB FRAGMENT LIGHT CHAIN: ADGJ
ANTIBODY FAB FRAGMENT HEAVY CHAIN: BEHK
Voltage-gated potassium channel: 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 HEAVY CHAIN

Voltage-gated potassium channel

Related Entries With Identical Sequence