SMTL ID : 3lut.1

A Structural Model for the Full-length Shaker Potassium Channel Kv1.2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-4-4-mer

Ligands

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

NAP.1: 31 residues within 4Å: Chain A: G.55, T.56, W.57, Q.63, D.85, Y.90, K.118, N.158, S.188, R.189, Q.214, W.243, S.244, P.245, L.246, A.247, C.248, G.249, S.252, K.254, Y.262, S.263, R.264, P.304, L.321, G.323, A.324, S.325, Q.329, E.332, N.333 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:W.57, A:W.243 Hydrogen bonds: A:T.56, A:W.57, A:Q.63, A:D.85, A:K.118, A:S.188, A:S.188, A:R.189, A:L.246, A:C.248, A:G.249, A:S.252, A:K.254, A:R.264, A:R.264, A:L.322, A:G.323, A:S.325, A:S.325, A:Q.329, A:E.332, A:N.333 Water bridges: A:R.264 Salt bridges: A:K.254, A:R.264 pi-Stacking: A:W.243 NAP.8: 31 residues within 4Å: Chain C: G.55, T.56, W.57, Q.63, D.85, Y.90, K.118, N.158, S.188, R.189, Q.214, W.243, S.244, P.245, L.246, A.247, C.248, G.249, S.252, K.254, Y.262, S.263, R.264, P.304, L.321, G.323, A.324, S.325, Q.329, E.332, N.333 28 PLIP interactions: 28 interactions with chain C Hydrophobic interactions: C:W.57, C:W.243 Hydrogen bonds: C:T.56, C:W.57, C:Q.63, C:D.85, C:K.118, C:S.188, C:S.188, C:R.189, C:L.246, C:C.248, C:G.249, C:S.252, C:K.254, C:R.264, C:R.264, C:L.322, C:G.323, C:S.325, C:S.325, C:Q.329, C:E.332, C:N.333 Water bridges: C:R.264 Salt bridges: C:K.254, C:R.264 pi-Stacking: C:W.243 NAP.15: 31 residues within 4Å: Chain E: G.55, T.56, W.57, Q.63, D.85, Y.90, K.118, N.158, S.188, R.189, Q.214, W.243, S.244, P.245, L.246, A.247, C.248, G.249, S.252, K.254, Y.262, S.263, R.264, P.304, L.321, G.323, A.324, S.325, Q.329, E.332, N.333 28 PLIP interactions: 28 interactions with chain E Hydrophobic interactions: E:W.57, E:W.243 Hydrogen bonds: E:T.56, E:W.57, E:Q.63, E:D.85, E:K.118, E:S.188, E:S.188, E:R.189, E:L.246, E:C.248, E:G.249, E:S.252, E:K.254, E:R.264, E:R.264, E:L.322, E:G.323, E:S.325, E:S.325, E:Q.329, E:E.332, E:N.333 Water bridges: E:R.264 Salt bridges: E:K.254, E:R.264 pi-Stacking: E:W.243 NAP.22: 31 residues within 4Å: Chain G: G.55, T.56, W.57, Q.63, D.85, Y.90, K.118, N.158, S.188, R.189, Q.214, W.243, S.244, P.245, L.246, A.247, C.248, G.249, S.252, K.254, Y.262, S.263, R.264, P.304, L.321, G.323, A.324, S.325, Q.329, E.332, N.333 28 PLIP interactions: 28 interactions with chain G Hydrophobic interactions: G:W.57, G:W.243 Hydrogen bonds: G:T.56, G:W.57, G:Q.63, G:D.85, G:K.118, G:S.188, G:S.188, G:R.189, G:L.246, G:C.248, G:G.249, G:S.252, G:K.254, G:R.264, G:R.264, G:L.322, G:G.323, G:S.325, G:S.325, G:Q.329, G:E.332, G:N.333 Water bridges: G:R.264 Salt bridges: G:K.254, G:R.264 pi-Stacking: G:W.243

24 x K: POTASSIUM ION(Non-covalent)(Non-functional Binders)

K.2: 11 residues within 4Å: Chain B: T.374 Chain D: T.374 Chain F: T.374 Chain H: T.374 Ligands: K.3, K.9, K.10, K.16, K.17, K.23, K.24 Ligand excluded by PLIP K.3: 19 residues within 4Å: Chain B: T.374, V.375 Chain D: T.374, V.375 Chain F: T.374, V.375 Chain H: T.374, V.375 Ligands: K.2, K.4, K.9, K.10, K.11, K.16, K.17, K.18, K.23, K.24, K.25 Ligand excluded by PLIP K.4: 19 residues within 4Å: Chain B: V.375, G.376 Chain D: V.375, G.376 Chain F: V.375, G.376 Chain H: V.375, G.376 Ligands: K.3, K.5, K.10, K.11, K.12, K.17, K.18, K.19, K.24, K.25, K.26 Ligand excluded by PLIP K.5: 11 residues within 4Å: Chain B: G.376 Chain D: G.376 Chain F: G.376 Chain H: G.376 Ligands: K.4, K.11, K.12, K.18, K.19, K.25, K.26 Ligand excluded by PLIP K.6: 3 residues within 4Å: Ligands: K.13, K.20, K.27 Ligand excluded by PLIP K.7: 3 residues within 4Å: Ligands: K.14, K.21, K.28 Ligand excluded by PLIP K.9: 11 residues within 4Å: Chain B: T.374 Chain D: T.374 Chain F: T.374 Chain H: T.374 Ligands: K.2, K.3, K.10, K.16, K.17, K.23, K.24 Ligand excluded by PLIP K.10: 19 residues within 4Å: Chain B: T.374, V.375 Chain D: T.374, V.375 Chain F: T.374, V.375 Chain H: T.374, V.375 Ligands: K.2, K.3, K.4, K.9, K.11, K.16, K.17, K.18, K.23, K.24, K.25 Ligand excluded by PLIP K.11: 19 residues within 4Å: Chain B: V.375, G.376 Chain D: V.375, G.376 Chain F: V.375, G.376 Chain H: V.375, G.376 Ligands: K.3, K.4, K.5, K.10, K.12, K.17, K.18, K.19, K.24, K.25, K.26 Ligand excluded by PLIP K.12: 11 residues within 4Å: Chain B: G.376 Chain D: G.376 Chain F: G.376 Chain H: G.376 Ligands: K.4, K.5, K.11, K.18, K.19, K.25, K.26 Ligand excluded by PLIP K.13: 3 residues within 4Å: Ligands: K.6, K.20, K.27 Ligand excluded by PLIP K.14: 3 residues within 4Å: Ligands: K.7, K.21, K.28 Ligand excluded by PLIP K.16: 11 residues within 4Å: Chain B: T.374 Chain D: T.374 Chain F: T.374 Chain H: T.374 Ligands: K.2, K.3, K.9, K.10, K.17, K.23, K.24 Ligand excluded by PLIP K.17: 19 residues within 4Å: Chain B: T.374, V.375 Chain D: T.374, V.375 Chain F: T.374, V.375 Chain H: T.374, V.375 Ligands: K.2, K.3, K.4, K.9, K.10, K.11, K.16, K.18, K.23, K.24, K.25 Ligand excluded by PLIP K.18: 19 residues within 4Å: Chain B: V.375, G.376 Chain D: V.375, G.376 Chain F: V.375, G.376 Chain H: V.375, G.376 Ligands: K.3, K.4, K.5, K.10, K.11, K.12, K.17, K.19, K.24, K.25, K.26 Ligand excluded by PLIP K.19: 11 residues within 4Å: Chain B: G.376 Chain D: G.376 Chain F: G.376 Chain H: G.376 Ligands: K.4, K.5, K.11, K.12, K.18, K.25, K.26 Ligand excluded by PLIP K.20: 3 residues within 4Å: Ligands: K.6, K.13, K.27 Ligand excluded by PLIP K.21: 3 residues within 4Å: Ligands: K.7, K.14, K.28 Ligand excluded by PLIP K.23: 11 residues within 4Å: Chain B: T.374 Chain D: T.374 Chain F: T.374 Chain H: T.374 Ligands: K.2, K.3, K.9, K.10, K.16, K.17, K.24 Ligand excluded by PLIP K.24: 19 residues within 4Å: Chain B: T.374, V.375 Chain D: T.374, V.375 Chain F: T.374, V.375 Chain H: T.374, V.375 Ligands: K.2, K.3, K.4, K.9, K.10, K.11, K.16, K.17, K.18, K.23, K.25 Ligand excluded by PLIP K.25: 19 residues within 4Å: Chain B: V.375, G.376 Chain D: V.375, G.376 Chain F: V.375, G.376 Chain H: V.375, G.376 Ligands: K.3, K.4, K.5, K.10, K.11, K.12, K.17, K.18, K.19, K.24, K.26 Ligand excluded by PLIP K.26: 11 residues within 4Å: Chain B: G.376 Chain D: G.376 Chain F: G.376 Chain H: G.376 Ligands: K.4, K.5, K.11, K.12, K.18, K.19, K.25 Ligand excluded by PLIP K.27: 3 residues within 4Å: Ligands: K.6, K.13, K.20 Ligand excluded by PLIP K.28: 3 residues within 4Å: Ligands: K.7, K.14, K.21 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, X. et al., Structure of the full-length Shaker potassium channel Kv1.2 by normal-mode-based X-ray crystallographic refinement. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-06-23

Peptides

Voltage-gated potassium channel subunit beta-2: ACEG
Potassium voltage-gated channel subfamily A member 2: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

E
A

G
A

B
B

D
B

F
B

H
B

Membrane

We predict this structure to be a membrane protein.
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Voltage-gated potassium channel subunit beta-2

Potassium voltage-gated channel subfamily A member 2