SMTL ID : 2x6a.1

Potassium Channel from Magnetospirillum Magnetotacticum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-tetramer

Ligands

4 x PC: PHOSPHOCHOLINE(Non-covalent)

PC.1: 9 residues within 4Å: Chain A: R.202, S.205, I.207, F.208, S.209, L.210, S.211, W.212 Chain D: F.195 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain D Hydrogen bonds: A:S.209, A:S.209, A:L.210, A:S.211 pi-Cation interactions: A:W.212, D:F.195 PC.5: 9 residues within 4Å: Chain A: F.195 Chain B: R.202, S.205, I.207, F.208, S.209, L.210, S.211, W.212 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.209, B:S.209, B:L.210, B:S.211 pi-Cation interactions: B:W.212, A:F.195 PC.9: 9 residues within 4Å: Chain B: F.195 Chain C: R.202, S.205, I.207, F.208, S.209, L.210, S.211, W.212 6 PLIP interactions: 5 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:S.209, C:S.209, C:L.210, C:S.211 pi-Cation interactions: C:W.212, B:F.195 PC.13: 9 residues within 4Å: Chain C: F.195 Chain D: R.202, S.205, I.207, F.208, S.209, L.210, S.211, W.212 6 PLIP interactions: 5 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:S.209, D:S.209, D:L.210, D:S.211 pi-Cation interactions: D:W.212, C:F.195

12 x K: POTASSIUM ION(Non-covalent)

K.2: 11 residues within 4Å: Chain A: G.98, Y.99 Chain B: G.98, Y.99 Chain C: G.98, Y.99 Chain D: G.98, Y.99 Ligands: K.6, K.10, K.14 5 PLIP interactions: 2 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain C Metal complexes: D:G.98, D:Y.99, B:G.98, A:G.98, C:G.98 K.3: 15 residues within 4Å: Chain A: T.96, I.97 Chain B: T.96, I.97 Chain C: T.96, I.97 Chain D: T.96, I.97 Ligands: K.4, K.7, K.8, K.11, K.12, K.15, K.16 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B, 1 interactions with chain D, 1 interactions with chain A Metal complexes: C:T.96, B:T.96, B:I.97, D:I.97, A:I.97 K.4: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.3, K.7, K.8, K.11, K.12, K.15, K.16 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B, 2 interactions with chain A, 1 interactions with chain D Metal complexes: C:T.96, B:T.96, A:T.96, A:T.96, D:T.96 K.6: 11 residues within 4Å: Chain A: G.98, Y.99 Chain B: G.98, Y.99 Chain C: G.98, Y.99 Chain D: G.98, Y.99 Ligands: K.2, K.10, K.14 5 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 1 interactions with chain C, 1 interactions with chain D Metal complexes: B:G.98, A:G.98, A:Y.99, C:G.98, D:G.98 K.7: 15 residues within 4Å: Chain A: T.96, I.97 Chain B: T.96, I.97 Chain C: T.96, I.97 Chain D: T.96, I.97 Ligands: K.3, K.4, K.8, K.11, K.12, K.15, K.16 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D, 1 interactions with chain A, 1 interactions with chain B Metal complexes: C:T.96, C:I.97, D:T.96, A:I.97, B:I.97 K.8: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.3, K.4, K.7, K.11, K.12, K.15, K.16 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B, 1 interactions with chain A, 1 interactions with chain D Metal complexes: C:T.96, B:T.96, B:T.96, A:T.96, D:T.96 K.10: 11 residues within 4Å: Chain A: G.98, Y.99 Chain B: G.98, Y.99 Chain C: G.98, Y.99 Chain D: G.98, Y.99 Ligands: K.2, K.6, K.14 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain D Metal complexes: C:G.98, C:Y.99, B:G.98, A:G.98, D:G.98 K.11: 15 residues within 4Å: Chain A: T.96, I.97 Chain B: T.96, I.97 Chain C: T.96, I.97 Chain D: T.96, I.97 Ligands: K.3, K.4, K.7, K.8, K.12, K.15, K.16 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain A, 2 interactions with chain D Metal complexes: C:I.97, A:T.96, A:I.97, D:T.96, D:I.97 K.12: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.3, K.4, K.7, K.8, K.11, K.15, K.16 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain D Metal complexes: C:T.96, C:T.96, B:T.96, A:T.96, D:T.96 K.14: 11 residues within 4Å: Chain A: G.98, Y.99 Chain B: G.98, Y.99 Chain C: G.98, Y.99 Chain D: G.98, Y.99 Ligands: K.2, K.6, K.10 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A, 1 interactions with chain D Metal complexes: C:G.98, C:Y.99, B:G.98, A:G.98, D:G.98 K.15: 15 residues within 4Å: Chain A: T.96, I.97 Chain B: T.96, I.97 Chain C: T.96, I.97 Chain D: T.96, I.97 Ligands: K.3, K.4, K.7, K.8, K.11, K.12, K.16 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 2 interactions with chain A, 1 interactions with chain D Metal complexes: B:T.96, C:I.97, A:T.96, A:I.97, D:I.97 K.16: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.3, K.4, K.7, K.8, K.11, K.12, K.15 5 PLIP interactions: 1 interactions with chain B, 2 interactions with chain D, 1 interactions with chain C, 1 interactions with chain A Metal complexes: B:T.96, D:T.96, D:T.96, C:T.96, A:T.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Clarke, O.B. et al., Domain Reorientation and Rotation of an Intracellular Assembly Regulate Conduction in Kir Potassium Channels. Cell(Cambridge,Mass.) (2010)

Release Date

2010-06-23

Peptides

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Membrane

We predict this structure to be a membrane protein.
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ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10