SMTL ID : 2x6c.1

Potassium Channel from Magnetospirillum Magnetotacticum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 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 B: F.195 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.209, A:L.210, A:S.211 pi-Cation interactions: A:W.212, B:F.195 PC.17: 9 residues within 4Å: Chain B: R.202, S.205, I.207, F.208, S.209, L.210, S.211, W.212 Chain D: F.195 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:S.209, B:L.210, B:S.211 pi-Cation interactions: B:W.212, D:F.195 PC.33: 9 residues within 4Å: Chain A: F.195 Chain C: R.202, S.205, I.207, F.208, S.209, L.210, S.211, W.212 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:S.209, C:L.210, C:S.211 pi-Cation interactions: C:W.212, A:F.195 PC.49: 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 5 PLIP interactions: 4 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:S.209, D:L.210, D:S.211 pi-Cation interactions: D:W.212, C:F.195

16 x SM: SAMARIUM (III) ION(Non-covalent)

SM.2: 3 residues within 4Å: Chain A: E.173 Chain B: D.175, H.177 Ligand excluded by PLIP SM.3: 3 residues within 4Å: Chain A: D.175, T.244 Chain C: E.173 Ligand excluded by PLIP SM.4: 1 residues within 4Å: Chain A: D.40 Ligand excluded by PLIP SM.5: 1 residues within 4Å: Chain A: D.229 Ligand excluded by PLIP SM.18: 3 residues within 4Å: Chain B: E.173 Chain D: D.175, H.177 Ligand excluded by PLIP SM.19: 3 residues within 4Å: Chain A: E.173 Chain B: D.175, T.244 Ligand excluded by PLIP SM.20: 1 residues within 4Å: Chain B: D.40 Ligand excluded by PLIP SM.21: 1 residues within 4Å: Chain B: D.229 Ligand excluded by PLIP SM.34: 3 residues within 4Å: Chain A: D.175, H.177 Chain C: E.173 Ligand excluded by PLIP SM.35: 3 residues within 4Å: Chain C: D.175, T.244 Chain D: E.173 Ligand excluded by PLIP SM.36: 1 residues within 4Å: Chain C: D.40 Ligand excluded by PLIP SM.37: 1 residues within 4Å: Chain C: D.229 Ligand excluded by PLIP SM.50: 3 residues within 4Å: Chain C: D.175, H.177 Chain D: E.173 Ligand excluded by PLIP SM.51: 3 residues within 4Å: Chain B: E.173 Chain D: D.175, T.244 Ligand excluded by PLIP SM.52: 1 residues within 4Å: Chain D: D.40 Ligand excluded by PLIP SM.53: 1 residues within 4Å: Chain D: D.229 Ligand excluded by PLIP

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

K.6: 19 residues within 4Å: Chain A: I.97, G.98 Chain B: I.97, G.98 Chain C: I.97, G.98 Chain D: I.97, G.98 Ligands: K.7, K.9, K.22, K.23, K.25, K.38, K.39, K.41, K.54, K.55, K.57 Ligand excluded by PLIP K.7: 19 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.6, K.8, K.22, K.23, K.24, K.38, K.39, K.40, K.54, K.55, K.56 Ligand excluded by PLIP K.8: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.7, K.23, K.24, K.39, K.40, K.55, K.56 Ligand excluded by PLIP K.9: 15 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.22, K.25, K.38, K.41, K.54, K.57 Ligand excluded by PLIP K.10: 7 residues within 4Å: Chain A: Y.132 Chain B: Y.132 Chain C: Y.132 Chain D: Y.132 Ligands: K.26, K.42, K.58 Ligand excluded by PLIP K.11: 3 residues within 4Å: Ligands: K.27, K.43, K.59 Ligand excluded by PLIP K.12: 3 residues within 4Å: Ligands: K.28, K.44, K.60 Ligand excluded by PLIP K.13: 3 residues within 4Å: Ligands: K.29, K.45, K.61 Ligand excluded by PLIP K.14: 3 residues within 4Å: Ligands: K.30, K.46, K.62 Ligand excluded by PLIP K.15: 3 residues within 4Å: Ligands: K.31, K.47, K.63 Ligand excluded by PLIP K.22: 19 residues within 4Å: Chain A: I.97, G.98 Chain B: I.97, G.98 Chain C: I.97, G.98 Chain D: I.97, G.98 Ligands: K.6, K.7, K.9, K.23, K.25, K.38, K.39, K.41, K.54, K.55, K.57 Ligand excluded by PLIP K.23: 19 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.6, K.7, K.8, K.22, K.24, K.38, K.39, K.40, K.54, K.55, K.56 Ligand excluded by PLIP K.24: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.7, K.8, K.23, K.39, K.40, K.55, K.56 Ligand excluded by PLIP K.25: 15 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.9, K.22, K.38, K.41, K.54, K.57 Ligand excluded by PLIP K.26: 7 residues within 4Å: Chain A: Y.132 Chain B: Y.132 Chain C: Y.132 Chain D: Y.132 Ligands: K.10, K.42, K.58 Ligand excluded by PLIP K.27: 3 residues within 4Å: Ligands: K.11, K.43, K.59 Ligand excluded by PLIP K.28: 3 residues within 4Å: Ligands: K.12, K.44, K.60 Ligand excluded by PLIP K.29: 3 residues within 4Å: Ligands: K.13, K.45, K.61 Ligand excluded by PLIP K.30: 3 residues within 4Å: Ligands: K.14, K.46, K.62 Ligand excluded by PLIP K.31: 3 residues within 4Å: Ligands: K.15, K.47, K.63 Ligand excluded by PLIP K.38: 19 residues within 4Å: Chain A: I.97, G.98 Chain B: I.97, G.98 Chain C: I.97, G.98 Chain D: I.97, G.98 Ligands: K.6, K.7, K.9, K.22, K.23, K.25, K.39, K.41, K.54, K.55, K.57 Ligand excluded by PLIP K.39: 19 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.6, K.7, K.8, K.22, K.23, K.24, K.38, K.40, K.54, K.55, K.56 Ligand excluded by PLIP K.40: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.7, K.8, K.23, K.24, K.39, K.55, K.56 Ligand excluded by PLIP K.41: 15 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.9, K.22, K.25, K.38, K.54, K.57 Ligand excluded by PLIP K.42: 7 residues within 4Å: Chain A: Y.132 Chain B: Y.132 Chain C: Y.132 Chain D: Y.132 Ligands: K.10, K.26, K.58 Ligand excluded by PLIP K.43: 3 residues within 4Å: Ligands: K.11, K.27, K.59 Ligand excluded by PLIP K.44: 3 residues within 4Å: Ligands: K.12, K.28, K.60 Ligand excluded by PLIP K.45: 3 residues within 4Å: Ligands: K.13, K.29, K.61 Ligand excluded by PLIP K.46: 3 residues within 4Å: Ligands: K.14, K.30, K.62 Ligand excluded by PLIP K.47: 3 residues within 4Å: Ligands: K.15, K.31, K.63 Ligand excluded by PLIP K.54: 19 residues within 4Å: Chain A: I.97, G.98 Chain B: I.97, G.98 Chain C: I.97, G.98 Chain D: I.97, G.98 Ligands: K.6, K.7, K.9, K.22, K.23, K.25, K.38, K.39, K.41, K.55, K.57 Ligand excluded by PLIP K.55: 19 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.6, K.7, K.8, K.22, K.23, K.24, K.38, K.39, K.40, K.54, K.56 Ligand excluded by PLIP K.56: 11 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.7, K.8, K.23, K.24, K.39, K.40, K.55 Ligand excluded by PLIP K.57: 15 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.9, K.22, K.25, K.38, K.41, K.54 Ligand excluded by PLIP K.58: 7 residues within 4Å: Chain A: Y.132 Chain B: Y.132 Chain C: Y.132 Chain D: Y.132 Ligands: K.10, K.26, K.42 Ligand excluded by PLIP K.59: 3 residues within 4Å: Ligands: K.11, K.27, K.43 Ligand excluded by PLIP K.60: 3 residues within 4Å: Ligands: K.12, K.28, K.44 Ligand excluded by PLIP K.61: 3 residues within 4Å: Ligands: K.13, K.29, K.45 Ligand excluded by PLIP K.62: 3 residues within 4Å: Ligands: K.14, K.30, K.46 Ligand excluded by PLIP K.63: 3 residues within 4Å: Ligands: K.15, K.31, K.47 Ligand excluded by PLIP

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.16: 1 residues within 4Å: Chain A: R.257 Ligand excluded by PLIP CL.32: 1 residues within 4Å: Chain B: R.257 Ligand excluded by PLIP CL.48: 1 residues within 4Å: Chain C: R.257 Ligand excluded by PLIP CL.64: 1 residues within 4Å: Chain D: R.257 Ligand excluded by PLIP

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

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