- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 2.30 Å
- Oligo State
- hetero-4-4-4-mer
- Ligands
- 8 x K: POTASSIUM ION(Non-covalent)
- 4 x NA: SODIUM ION(Non-functional Binders)
NA.3: 3 residues within 4Å:- Ligands: NA.8, NA.13, NA.18
No protein-ligand interaction detected (PLIP)NA.8: 3 residues within 4Å:- Ligands: NA.3, NA.13, NA.18
No protein-ligand interaction detected (PLIP)NA.13: 3 residues within 4Å:- Ligands: NA.3, NA.8, NA.18
No protein-ligand interaction detected (PLIP)NA.18: 3 residues within 4Å:- Ligands: NA.3, NA.8, NA.13
No protein-ligand interaction detected (PLIP)- 4 x DGA: DIACYL GLYCEROL(Non-covalent)
DGA.4: 9 residues within 4Å:- Chain C: L.86, R.89, V.93
- Chain H: E.53
- Chain I: Y.45, Y.62, P.63, L.66, W.67
8 PLIP interactions:4 interactions with chain I, 3 interactions with chain C, 1 interactions with chain H- Hydrophobic interactions: I:Y.45, I:P.63, I:L.66, I:W.67, C:V.93
- Water bridges: C:R.89
- Salt bridges: C:R.89
- Hydrogen bonds: H:E.53
DGA.9: 9 residues within 4Å:- Chain F: L.86, R.89, V.93
- Chain K: E.53
- Chain L: Y.45, Y.62, P.63, L.66, W.67
8 PLIP interactions:4 interactions with chain L, 3 interactions with chain F, 1 interactions with chain K- Hydrophobic interactions: L:Y.45, L:P.63, L:L.66, L:W.67, F:V.93
- Water bridges: F:R.89
- Salt bridges: F:R.89
- Hydrogen bonds: K:E.53
DGA.14: 9 residues within 4Å:- Chain E: E.53
- Chain F: Y.45, Y.62, P.63, L.66, W.67
- Chain I: L.86, R.89, V.93
8 PLIP interactions:4 interactions with chain F, 1 interactions with chain E, 3 interactions with chain I- Hydrophobic interactions: F:Y.45, F:P.63, F:L.66, F:W.67, I:V.93
- Hydrogen bonds: E:E.53
- Water bridges: I:R.89
- Salt bridges: I:R.89
DGA.19: 9 residues within 4Å:- Chain B: E.53
- Chain C: Y.45, Y.62, P.63, L.66, W.67
- Chain L: L.86, R.89, V.93
8 PLIP interactions:4 interactions with chain C, 3 interactions with chain L, 1 interactions with chain B- Hydrophobic interactions: C:Y.45, C:P.63, C:L.66, C:W.67, L:V.93
- Water bridges: L:R.89
- Salt bridges: L:R.89
- Hydrogen bonds: B:E.53
- 4 x F09: NONAN-1-OL(Non-covalent)
F09.5: 6 residues within 4Å:- Chain A: R.57
- Chain C: L.49, W.87, C.90, V.91, V.94
3 PLIP interactions:1 interactions with chain A, 2 interactions with chain C- Hydrogen bonds: A:R.57
- Hydrophobic interactions: C:V.91, C:V.94
F09.10: 6 residues within 4Å:- Chain D: R.57
- Chain F: L.49, W.87, C.90, V.91, V.94
3 PLIP interactions:1 interactions with chain D, 2 interactions with chain F- Hydrogen bonds: D:R.57
- Hydrophobic interactions: F:V.91, F:V.94
F09.15: 6 residues within 4Å:- Chain G: R.57
- Chain I: L.49, W.87, C.90, V.91, V.94
3 PLIP interactions:2 interactions with chain I, 1 interactions with chain G- Hydrophobic interactions: I:V.91, I:V.94
- Hydrogen bonds: G:R.57
F09.20: 6 residues within 4Å:- Chain J: R.57
- Chain L: L.49, W.87, C.90, V.91, V.94
3 PLIP interactions:2 interactions with chain L, 1 interactions with chain J- Hydrophobic interactions: L:V.91, L:V.94
- Hydrogen bonds: J:R.57
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Zhou, Y. et al., Chemistry of ion coordination and hydration revealed by a K+ channel-Fab complex at 2.0 A resolution. Nature (2001)
- Release Date
- 2001-11-14
- Peptides
- antibody Fab fragment heavy chain: ADGJ
antibody Fab fragment light chain: BEHK
potassium channel KcsA: CFIL - SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AD
AG
AJ
AB
BE
BH
BK
BC
CF
CI
CL
C - Membrane
-
We predict this structure to be a membrane protein.
SMTL ID : 1k4d.1
Potassium Channel KcsA-Fab complex in low concentration of K+
antibody Fab fragment heavy chain
Toggle Identical (ADGJ)antibody Fab fragment light chain
Toggle Identical (BEHK)potassium channel KcsA
Toggle Identical (CFIL)Related Entries With Identical Sequence
1k4c.1 | 1r3i.1 | 1r3j.1 | 1r3k.1 | 1r3l.1 | 1s5h.1 | 1zwi.1 | 2atk.1 | 2bob.1 | 2boc.1 | 2dwd.1 | 2dwe.1 | 2h8p.1 | 2hfe.1 | 2hg5.1 | 2hjf.1 | 2hvj.1 | 2hvk.1 | 2ih1.1 | 2ih3.1 | 2itc.1 | 2itd.1 | 2jk5.1 | 2nlj.1 | 2p7t.2 | 2p7t.3 | 2w0f.1 | 3f5w.1 | 3f7v.1 | 3f7v.2 more...less...3f7y.1 | 3f7y.2 | 3fb5.1 | 3fb5.2 | 3fb6.1 | 3fb6.2 | 3fb7.1 | 3fb7.2 | 3fb8.1 | 3fb8.2 | 3fb8.3 | 3gb7.1 | 3hpl.1 | 3iga.1 | 3ogc.1 | 3or6.1 | 3or7.1 | 3stl.1 | 3stz.1 | 4lbe.1 | 4lcu.1 | 4msw.1 | 4uuj.1 | 5e1a.1 | 5ebl.1 | 5ebm.1 | 5ec1.1 | 5ec2.1 | 5j9p.1 | 5vk6.1 | 5vke.1 | 5vkh.1 | 6by2.1 | 6by3.1 | 6nfu.1 | 6nfv.1 | 6pa0.1 | 6w0a.1 | 6w0b.1 | 6w0c.1 | 6w0d.1 | 6w0e.1 | 6w0f.1 | 6w0g.1 | 6w0h.1 | 6w0i.1 | 6w0j.1 | 7m2h.1 | 7m2h.2 | 7m2i.1 | 7m2j.1 | 7mdj.1 | 7mhr.1 | 7mhx.1 | 7rp0.1 | 7sqw.1 | 8thn.1