SMTL ID : 2r9r.4 (6 other biounits)

Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 30 residues within 4Å: Chain A: G.21, T.22, W.23, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, K.220, S.229, R.230, P.270, L.287, L.288, G.289, A.290, S.291, Q.295, E.298, N.299 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:W.23 Hydrogen bonds: A:T.22, A:W.23, A:Q.29, A:D.51, A:S.154, A:S.154, A:R.155, A:S.210, A:L.212, A:C.214, A:G.215, A:S.218, A:K.220, A:R.230, A:R.230, A:G.289, A:S.291, A:Q.295, A:Q.295, A:E.298, A:N.299 Water bridges: A:K.84 Salt bridges: A:K.220, A:R.230 pi-Stacking: A:W.209, A:W.209 NAP.2: 30 residues within 4Å: Chain B: G.21, T.22, W.23, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, K.220, S.229, R.230, P.270, L.287, L.288, G.289, A.290, S.291, Q.295, E.298, N.299 27 PLIP interactions: 27 interactions with chain B Hydrophobic interactions: B:W.23 Hydrogen bonds: B:T.22, B:W.23, B:Q.29, B:D.51, B:S.154, B:S.154, B:R.155, B:S.210, B:L.212, B:C.214, B:G.215, B:S.218, B:K.220, B:R.230, B:R.230, B:G.289, B:S.291, B:Q.295, B:Q.295, B:E.298, B:N.299 Water bridges: B:K.84 Salt bridges: B:K.220, B:R.230 pi-Stacking: B:W.209, B:W.209 NAP.3: 30 residues within 4Å: Chain C: G.21, T.22, W.23, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, K.220, S.229, R.230, P.270, L.287, L.288, G.289, A.290, S.291, Q.295, E.298, N.299 27 PLIP interactions: 27 interactions with chain C Hydrophobic interactions: C:W.23 Hydrogen bonds: C:T.22, C:W.23, C:Q.29, C:D.51, C:S.154, C:S.154, C:R.155, C:S.210, C:L.212, C:C.214, C:G.215, C:S.218, C:K.220, C:R.230, C:R.230, C:G.289, C:S.291, C:Q.295, C:Q.295, C:E.298, C:N.299 Water bridges: C:K.84 Salt bridges: C:K.220, C:R.230 pi-Stacking: C:W.209, C:W.209 NAP.4: 30 residues within 4Å: Chain D: G.21, T.22, W.23, Q.29, D.51, Y.56, K.84, N.124, S.154, R.155, Q.180, W.209, S.210, P.211, L.212, A.213, C.214, G.215, K.220, S.229, R.230, P.270, L.287, L.288, G.289, A.290, S.291, Q.295, E.298, N.299 27 PLIP interactions: 27 interactions with chain D Hydrophobic interactions: D:W.23 Hydrogen bonds: D:T.22, D:W.23, D:Q.29, D:D.51, D:S.154, D:S.154, D:R.155, D:S.210, D:L.212, D:C.214, D:G.215, D:S.218, D:K.220, D:R.230, D:R.230, D:G.289, D:S.291, D:Q.295, D:Q.295, D:E.298, D:N.299 Water bridges: D:K.84 Salt bridges: D:K.220, D:R.230 pi-Stacking: D:W.209, D:W.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Long, S.B. et al., Atomic structure of a voltage-dependent K+ channel in a lipid membrane-like environment. Nature (2007)

Release Date

2007-11-20

Peptides

Voltage-gated potassium channel subunit beta-2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Voltage-gated potassium channel subunit beta-2

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