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

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

homo-octamer

Ligands

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

K.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

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: ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
A

F
B

G
C

H
D

Inward rectifier potassium channel 2

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