SMTL ID : 2wlk.1

STRUCTURE OF THE ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-tetramer

Ligands

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

K.1: 13 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.2, K.3, K.8, K.9, K.10 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Metal complexes: C:T.96, D:T.96, B:T.96, A:T.96 K.2: 7 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.1, K.8, K.9 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D, 2 interactions with chain B, 1 interactions with chain A Metal complexes: C:T.96, D:T.96, B:T.96, B:T.96, A:T.96 K.3: 13 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.1, K.4, K.8, K.10, K.11 5 PLIP interactions: 1 interactions with chain D, 2 interactions with chain A, 1 interactions with chain B, 1 interactions with chain C Metal complexes: D:I.97, A:I.97, A:G.98, B:I.97, C:I.97 K.4: 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.3, K.10, K.11 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C, 2 interactions with chain D Metal complexes: B:G.98, B:Y.99, C:Y.99, D:G.98, D:Y.99 K.6: 1 residues within 4Å: Ligands: K.13 No protein-ligand interaction detected (PLIP) K.8: 13 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.1, K.2, K.3, K.9, K.10 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Metal complexes: C:T.96, D:T.96, B:T.96, A:T.96 K.9: 7 residues within 4Å: Chain A: T.96 Chain B: T.96 Chain C: T.96 Chain D: T.96 Ligands: K.1, K.2, K.8 5 PLIP interactions: 1 interactions with chain C, 2 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Metal complexes: C:T.96, D:T.96, D:T.96, B:T.96, A:T.96 K.10: 13 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.1, K.3, K.4, K.8, K.11 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D, 1 interactions with chain B, 1 interactions with chain A Metal complexes: C:I.97, C:G.98, D:I.97, B:I.97, A:I.97 K.11: 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.3, K.4, K.10 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 interactions with chain D Metal complexes: B:G.98, B:Y.99, A:Y.99, D:G.98, D:Y.99 K.13: 1 residues within 4Å: Ligands: K.6 No protein-ligand interaction detected (PLIP)

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

CL.5: 3 residues within 4Å: Chain A: R.194, F.195 Chain B: R.202 Ligand excluded by PLIP CL.12: 3 residues within 4Å: Chain C: R.194, F.195 Chain D: R.202 Ligand excluded by PLIP

2 x SPM: SPERMINE(Non-covalent)

SPM.7: 9 residues within 4Å: Chain A: A.128, Y.132 Chain B: A.128, Y.132 Chain C: A.128, Y.132 Chain D: A.128, Y.132 Ligands: SPM.14 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: B:Y.132, C:A.128, C:Y.132, A:Y.132 SPM.14: 9 residues within 4Å: Chain A: A.128, Y.132 Chain B: A.128, Y.132 Chain C: A.128, Y.132 Chain D: A.128, Y.132 Ligands: SPM.7 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: A:A.128, A:Y.132, C:Y.132, D:Y.132

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

2010-06-09

Peptides

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL 10

Related Entries With Identical Sequence