SMTL ID : 1zsx.1 (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-tetramer

Ligands

16 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: 2 residues within 4Å: Chain A: M.153, E.184 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: 2 residues within 4Å: Chain B: M.153, E.184 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: 2 residues within 4Å: Chain C: M.153, E.184 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: 2 residues within 4Å: Chain D: M.153, E.184 Ligand excluded by PLIP

4 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

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: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Voltage-gated potassium channel beta-2 subunit

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