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

Crystal Structure Of Human Potassium Channel Kv Beta-subunit (KCNAB2)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-octamer

Ligands

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

CL.1: 3 residues within 4Å: Chain A: A.202, E.203, K.211 Ligand excluded by PLIP CL.2: 2 residues within 4Å: Chain A: A.234, C.235 Ligand excluded by PLIP CL.3: 5 residues within 4Å: Chain B: N.193 Chain D: N.193 Ligands: CL.8, CL.13, CL.18 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: M.153, E.184 Chain E: K.222 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain B: A.202, E.203, K.211 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain B: A.234, C.235 Ligand excluded by PLIP CL.8: 5 residues within 4Å: Chain A: N.193 Chain C: N.193 Ligands: CL.3, CL.13, CL.18 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain B: M.153, E.184 Chain F: K.222 Ligand excluded by PLIP CL.11: 3 residues within 4Å: Chain C: A.202, E.203, K.211 Ligand excluded by PLIP CL.12: 2 residues within 4Å: Chain C: A.234, C.235 Ligand excluded by PLIP CL.13: 5 residues within 4Å: Chain A: N.193 Chain D: N.193 Ligands: CL.3, CL.8, CL.18 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain C: M.153, E.184 Chain H: K.222 Ligand excluded by PLIP CL.16: 3 residues within 4Å: Chain D: A.202, E.203, K.211 Ligand excluded by PLIP CL.17: 2 residues within 4Å: Chain D: A.234, C.235 Ligand excluded by PLIP CL.18: 5 residues within 4Å: Chain B: N.193 Chain C: N.193 Ligands: CL.3, CL.8, CL.13 Ligand excluded by PLIP CL.19: 3 residues within 4Å: Chain D: M.153, E.184 Chain G: K.222 Ligand excluded by PLIP CL.21: 3 residues within 4Å: Chain E: A.202, E.203, K.211 Ligand excluded by PLIP CL.22: 2 residues within 4Å: Chain E: A.234, C.235 Ligand excluded by PLIP CL.23: 5 residues within 4Å: Chain F: N.193 Chain H: N.193 Ligands: CL.28, CL.33, CL.38 Ligand excluded by PLIP CL.24: 3 residues within 4Å: Chain A: K.222 Chain E: M.153, E.184 Ligand excluded by PLIP CL.26: 3 residues within 4Å: Chain F: A.202, E.203, K.211 Ligand excluded by PLIP CL.27: 2 residues within 4Å: Chain F: A.234, C.235 Ligand excluded by PLIP CL.28: 5 residues within 4Å: Chain E: N.193 Chain G: N.193 Ligands: CL.23, CL.33, CL.38 Ligand excluded by PLIP CL.29: 3 residues within 4Å: Chain B: K.222 Chain F: M.153, E.184 Ligand excluded by PLIP CL.31: 3 residues within 4Å: Chain G: A.202, E.203, K.211 Ligand excluded by PLIP CL.32: 2 residues within 4Å: Chain G: A.234, C.235 Ligand excluded by PLIP CL.33: 5 residues within 4Å: Chain E: N.193 Chain H: N.193 Ligands: CL.23, CL.28, CL.38 Ligand excluded by PLIP CL.34: 3 residues within 4Å: Chain D: K.222 Chain G: M.153, E.184 Ligand excluded by PLIP CL.36: 3 residues within 4Å: Chain H: A.202, E.203, K.211 Ligand excluded by PLIP CL.37: 2 residues within 4Å: Chain H: A.234, C.235 Ligand excluded by PLIP CL.38: 5 residues within 4Å: Chain F: N.193 Chain G: N.193 Ligands: CL.23, CL.28, CL.33 Ligand excluded by PLIP CL.39: 3 residues within 4Å: Chain C: K.222 Chain H: M.153, E.184 Ligand excluded by PLIP

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

NAP.5: 33 residues within 4Å: Chain A: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:W.44 Hydrogen bonds: A:T.43, A:W.44, A:Q.50, A:D.72, A:D.72, A:N.145, A:S.175, A:R.176, A:Q.201, A:S.231, A:L.233, A:C.235, A:G.236, A:S.239, A:K.241, A:Y.242, A:R.251, A:R.251, A:G.310, A:S.312, A:Q.316, A:Q.316, A:N.320, A:N.320 Water bridges: A:Q.50, A:R.251 Salt bridges: A:K.241, A:R.251, A:R.251 pi-Stacking: A:W.230, A:W.230 NAP.10: 33 residues within 4Å: Chain B: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 32 PLIP interactions: 32 interactions with chain B Hydrophobic interactions: B:W.44 Hydrogen bonds: B:T.43, B:W.44, B:Q.50, B:D.72, B:D.72, B:N.145, B:S.175, B:R.176, B:Q.201, B:S.231, B:L.233, B:C.235, B:G.236, B:S.239, B:K.241, B:Y.242, B:R.251, B:R.251, B:G.310, B:S.312, B:Q.316, B:Q.316, B:N.320, B:N.320 Water bridges: B:Q.50, B:R.251 Salt bridges: B:K.241, B:R.251, B:R.251 pi-Stacking: B:W.230, B:W.230 NAP.15: 33 residues within 4Å: Chain C: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 32 PLIP interactions: 32 interactions with chain C Hydrophobic interactions: C:W.44 Hydrogen bonds: C:T.43, C:W.44, C:Q.50, C:D.72, C:D.72, C:N.145, C:S.175, C:R.176, C:Q.201, C:S.231, C:L.233, C:C.235, C:G.236, C:S.239, C:K.241, C:Y.242, C:R.251, C:R.251, C:G.310, C:S.312, C:Q.316, C:Q.316, C:N.320, C:N.320 Water bridges: C:Q.50, C:R.251 Salt bridges: C:K.241, C:R.251, C:R.251 pi-Stacking: C:W.230, C:W.230 NAP.20: 33 residues within 4Å: Chain D: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 32 PLIP interactions: 32 interactions with chain D Hydrophobic interactions: D:W.44 Hydrogen bonds: D:T.43, D:W.44, D:Q.50, D:D.72, D:D.72, D:N.145, D:S.175, D:R.176, D:Q.201, D:S.231, D:L.233, D:C.235, D:G.236, D:S.239, D:K.241, D:Y.242, D:R.251, D:R.251, D:G.310, D:S.312, D:Q.316, D:Q.316, D:N.320, D:N.320 Water bridges: D:Q.50, D:R.251 Salt bridges: D:K.241, D:R.251, D:R.251 pi-Stacking: D:W.230, D:W.230 NAP.25: 33 residues within 4Å: Chain E: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 31 PLIP interactions: 31 interactions with chain E Hydrophobic interactions: E:W.44 Hydrogen bonds: E:T.43, E:W.44, E:Q.50, E:D.72, E:N.145, E:S.175, E:R.176, E:Q.201, E:S.231, E:L.233, E:C.235, E:G.236, E:S.239, E:K.241, E:R.251, E:R.251, E:G.310, E:S.312, E:Q.316, E:Q.316, E:N.320, E:N.320 Water bridges: E:Q.50, E:R.251, E:N.313 Salt bridges: E:K.241, E:R.251, E:R.251 pi-Stacking: E:W.230, E:W.230 NAP.30: 33 residues within 4Å: Chain F: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 31 PLIP interactions: 31 interactions with chain F Hydrophobic interactions: F:W.44 Hydrogen bonds: F:T.43, F:W.44, F:Q.50, F:D.72, F:N.145, F:S.175, F:R.176, F:Q.201, F:S.231, F:L.233, F:C.235, F:G.236, F:S.239, F:K.241, F:R.251, F:R.251, F:G.310, F:S.312, F:Q.316, F:Q.316, F:N.320, F:N.320 Water bridges: F:Q.50, F:R.251, F:N.313 Salt bridges: F:K.241, F:R.251, F:R.251 pi-Stacking: F:W.230, F:W.230 NAP.35: 33 residues within 4Å: Chain G: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 31 PLIP interactions: 31 interactions with chain G Hydrophobic interactions: G:W.44 Hydrogen bonds: G:T.43, G:W.44, G:Q.50, G:D.72, G:N.145, G:S.175, G:R.176, G:Q.201, G:S.231, G:L.233, G:C.235, G:G.236, G:S.239, G:K.241, G:R.251, G:R.251, G:G.310, G:S.312, G:Q.316, G:Q.316, G:N.320, G:N.320 Water bridges: G:Q.50, G:R.251, G:N.313 Salt bridges: G:K.241, G:R.251, G:R.251 pi-Stacking: G:W.230, G:W.230 NAP.40: 33 residues within 4Å: Chain H: G.42, T.43, W.44, Q.50, D.72, Y.77, K.105, N.145, S.175, R.176, Q.201, W.230, S.231, P.232, L.233, A.234, C.235, G.236, S.239, K.241, Y.242, Y.249, S.250, R.251, P.291, L.308, L.309, G.310, A.311, S.312, Q.316, E.319, N.320 31 PLIP interactions: 31 interactions with chain H Hydrophobic interactions: H:W.44 Hydrogen bonds: H:T.43, H:W.44, H:Q.50, H:D.72, H:N.145, H:S.175, H:R.176, H:Q.201, H:S.231, H:L.233, H:C.235, H:G.236, H:S.239, H:K.241, H:R.251, H:R.251, H:G.310, H:S.312, H:Q.316, H:Q.316, H:N.320, H:N.320 Water bridges: H:Q.50, H:R.251, H:N.313 Salt bridges: H:K.241, H:R.251, H:R.251 pi-Stacking: H:W.230, H:W.230

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wennerstrand, P. et al., Crystal Structure Of Human Potassium Channel Kv Beta-subunit (KCNAB2). To be Published

Release Date

2005-06-07

Peptides

Voltage-gated potassium channel beta-2 subunit: ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

G
A

H
A

Voltage-gated potassium channel beta-2 subunit

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