SMTL ID : 2gix.1 (1 other biounit)

Cytoplasmic Domain Structure of Kir2.1 containing Andersen's Mutation R218Q and Rescue Mutation T309K

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

homo-tetramer

Ligands

1 x K: POTASSIUM ION(Non-functional Binders)

K.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

4 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 10 residues within 4Å: Chain A: S.2, H.3, G.4, F.8, Y.174 Chain D: K.70, S.71, Y.79, P.81, L.82 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:F.8 Hydrogen bonds: A:H.3, A:G.4, A:Y.174, D:S.71 MPD.3: 8 residues within 4Å: Chain A: K.70, S.71, P.81 Chain B: H.3, G.4, F.8, L.167, Y.174 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.8, A:P.81 Hydrogen bonds: B:H.3, B:G.4, B:Y.174 Water bridges: A:Y.79 MPD.4: 9 residues within 4Å: Chain B: K.70, S.71, Y.79, P.81, L.82 Chain C: H.3, G.4, F.8, Y.174 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:L.82, C:F.8 Water bridges: B:Y.79 Hydrogen bonds: C:H.3, C:G.4 MPD.5: 9 residues within 4Å: Chain C: K.70, S.71, P.81, L.82 Chain D: H.3, G.4, F.8, L.167, Y.174 7 PLIP interactions: 2 interactions with chain C, 5 interactions with chain D Hydrophobic interactions: C:L.82, D:F.8, D:L.167 Water bridges: C:Y.79 Hydrogen bonds: D:H.3, D:G.4, D:Y.174

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pegan, S. et al., Andersen's Syndrome Mutation Effects on the Structure and Assembly of the Cytoplasmic Domains of Kir2.1. Biochemistry (2006)

Release Date

2006-07-25

Peptides

Inward rectifier potassium channel 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Inward rectifier potassium channel 2

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