SMTL ID : 3auw.2 (1 other biounit)

Cytoplasmic domain of inward rectifier potassium channel Kir3.2 in complex with cadmium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.56 Å

Oligo State

hetero-4-4-mer

Ligands

4 x CD: CADMIUM ION(Non-covalent)

CD.1: 4 residues within 4Å: Chain A: C.17, N.18, H.20 Chain B: V.77 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.17, A:H.20, H2O.1 CD.4: 4 residues within 4Å: Chain C: C.17, N.18, H.20 Chain D: V.77 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:C.17, C:H.20, H2O.1 CD.7: 4 residues within 4Å: Chain E: C.17, N.18, H.20 Chain F: V.77 3 PLIP interactions: 2 interactions with chain E, 1 Ligand-Water interactions Metal complexes: E:C.17, E:H.20, H2O.1 CD.10: 4 residues within 4Å: Chain G: C.17, N.18, H.20 Chain H: V.77 3 PLIP interactions: 2 interactions with chain G, 1 Ligand-Water interactions Metal complexes: G:C.17, G:H.20, H2O.1

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 7 residues within 4Å: Chain B: E.37 Chain D: E.37 Chain F: E.37 Chain H: E.37 Ligands: MG.5, MG.8, MG.11 No protein-ligand interaction detected (PLIP) MG.5: 7 residues within 4Å: Chain B: E.37 Chain D: E.37 Chain F: E.37 Chain H: E.37 Ligands: MG.2, MG.8, MG.11 No protein-ligand interaction detected (PLIP) MG.8: 7 residues within 4Å: Chain B: E.37 Chain D: E.37 Chain F: E.37 Chain H: E.37 Ligands: MG.2, MG.5, MG.11 No protein-ligand interaction detected (PLIP) MG.11: 7 residues within 4Å: Chain B: E.37 Chain D: E.37 Chain F: E.37 Chain H: E.37 Ligands: MG.2, MG.5, MG.8 No protein-ligand interaction detected (PLIP)

4 x EOH: ETHANOL(Non-functional Binders)

EOH.3: 5 residues within 4Å: Chain B: I.45, E.104, E.106 Chain G: Y.10 Chain H: Y.150 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain H Hydrogen bonds: B:E.106, B:E.106, H:Y.150 EOH.6: 5 residues within 4Å: Chain D: I.45, E.104, E.106 Chain E: Y.10 Chain F: Y.150 3 PLIP interactions: 1 interactions with chain F, 2 interactions with chain D Hydrogen bonds: F:Y.150, D:E.106, D:E.106 EOH.9: 5 residues within 4Å: Chain A: Y.10 Chain B: Y.150 Chain F: I.45, E.104, E.106 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain F Hydrogen bonds: B:Y.150, F:E.106, F:E.106 EOH.12: 5 residues within 4Å: Chain C: Y.10 Chain D: Y.150 Chain H: I.45, E.104, E.106 3 PLIP interactions: 2 interactions with chain H, 1 interactions with chain D Hydrogen bonds: H:E.106, H:E.106, D:Y.150

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Inanobe, A. et al., Inverse agonist-like action of cadmium on G-protein-gated inward-rectifier K(+) channels. Biochem.Biophys.Res.Commun. (2011)

Release Date

2011-10-05

Peptides

Potassium inwardly-rectifying channel, subfamily J, member 6: ACEG
Potassium inwardly-rectifying channel, subfamily J, member 6: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

C
C

E
C

G
C

B
D

D
D

F
D

H
D

Potassium inwardly-rectifying channel, subfamily J, member 6

Potassium inwardly-rectifying channel, subfamily J, member 6

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