SMTL ID : 2r9r.5 (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

16 x K: POTASSIUM ION(Non-covalent)

K.1: 15 residues within 4Å: Chain A: G.391, Y.392 Chain B: G.391, Y.392 Chain C: G.391, Y.392 Chain D: G.391, Y.392 Ligands: K.2, K.21, K.22, K.41, K.42, K.61, K.62 Ligand excluded by PLIP K.2: 19 residues within 4Å: Chain A: V.390, G.391 Chain B: V.390, G.391 Chain C: V.390, G.391 Chain D: V.390, G.391 Ligands: K.1, K.3, K.21, K.22, K.23, K.41, K.42, K.43, K.61, K.62, K.63 Ligand excluded by PLIP K.3: 19 residues within 4Å: Chain A: T.389, V.390 Chain B: T.389, V.390 Chain C: T.389, V.390 Chain D: T.389, V.390 Ligands: K.2, K.4, K.22, K.23, K.24, K.42, K.43, K.44, K.62, K.63, K.64 Ligand excluded by PLIP K.4: 11 residues within 4Å: Chain A: T.389 Chain B: T.389 Chain C: T.389 Chain D: T.389 Ligands: K.3, K.23, K.24, K.43, K.44, K.63, K.64 Ligand excluded by PLIP K.21: 15 residues within 4Å: Chain A: G.391, Y.392 Chain B: G.391, Y.392 Chain C: G.391, Y.392 Chain D: G.391, Y.392 Ligands: K.1, K.2, K.22, K.41, K.42, K.61, K.62 Ligand excluded by PLIP K.22: 19 residues within 4Å: Chain A: V.390, G.391 Chain B: V.390, G.391 Chain C: V.390, G.391 Chain D: V.390, G.391 Ligands: K.1, K.2, K.3, K.21, K.23, K.41, K.42, K.43, K.61, K.62, K.63 Ligand excluded by PLIP K.23: 19 residues within 4Å: Chain A: T.389, V.390 Chain B: T.389, V.390 Chain C: T.389, V.390 Chain D: T.389, V.390 Ligands: K.2, K.3, K.4, K.22, K.24, K.42, K.43, K.44, K.62, K.63, K.64 Ligand excluded by PLIP K.24: 11 residues within 4Å: Chain A: T.389 Chain B: T.389 Chain C: T.389 Chain D: T.389 Ligands: K.3, K.4, K.23, K.43, K.44, K.63, K.64 Ligand excluded by PLIP K.41: 15 residues within 4Å: Chain A: G.391, Y.392 Chain B: G.391, Y.392 Chain C: G.391, Y.392 Chain D: G.391, Y.392 Ligands: K.1, K.2, K.21, K.22, K.42, K.61, K.62 Ligand excluded by PLIP K.42: 19 residues within 4Å: Chain A: V.390, G.391 Chain B: V.390, G.391 Chain C: V.390, G.391 Chain D: V.390, G.391 Ligands: K.1, K.2, K.3, K.21, K.22, K.23, K.41, K.43, K.61, K.62, K.63 Ligand excluded by PLIP K.43: 19 residues within 4Å: Chain A: T.389, V.390 Chain B: T.389, V.390 Chain C: T.389, V.390 Chain D: T.389, V.390 Ligands: K.2, K.3, K.4, K.22, K.23, K.24, K.42, K.44, K.62, K.63, K.64 Ligand excluded by PLIP K.44: 11 residues within 4Å: Chain A: T.389 Chain B: T.389 Chain C: T.389 Chain D: T.389 Ligands: K.3, K.4, K.23, K.24, K.43, K.63, K.64 Ligand excluded by PLIP K.61: 15 residues within 4Å: Chain A: G.391, Y.392 Chain B: G.391, Y.392 Chain C: G.391, Y.392 Chain D: G.391, Y.392 Ligands: K.1, K.2, K.21, K.22, K.41, K.42, K.62 Ligand excluded by PLIP K.62: 19 residues within 4Å: Chain A: V.390, G.391 Chain B: V.390, G.391 Chain C: V.390, G.391 Chain D: V.390, G.391 Ligands: K.1, K.2, K.3, K.21, K.22, K.23, K.41, K.42, K.43, K.61, K.63 Ligand excluded by PLIP K.63: 19 residues within 4Å: Chain A: T.389, V.390 Chain B: T.389, V.390 Chain C: T.389, V.390 Chain D: T.389, V.390 Ligands: K.2, K.3, K.4, K.22, K.23, K.24, K.42, K.43, K.44, K.62, K.64 Ligand excluded by PLIP K.64: 11 residues within 4Å: Chain A: T.389 Chain B: T.389 Chain C: T.389 Chain D: T.389 Ligands: K.3, K.4, K.23, K.24, K.43, K.44, K.63 Ligand excluded by PLIP

64 x PGW: (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate(Non-covalent)(Non-functional Binders)

PGW.5: 11 residues within 4Å: Chain A: I.347, P.377, D.378, F.380, W.381, V.384 Chain D: I.400, K.403, S.407 Ligands: PGW.9, PGW.50 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:I.347, A:F.380, A:W.381, A:V.384 Hydrogen bonds: D:K.403, D:K.403 PGW.6: 2 residues within 4Å: Chain A: I.313 Ligands: PGW.7 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.313 PGW.7: 2 residues within 4Å: Chain D: G.401 Ligands: PGW.6 No protein-ligand interaction detected (PLIP) PGW.8: 2 residues within 4Å: Chain A: M.314, L.317 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:M.314, A:L.317 PGW.9: 2 residues within 4Å: Ligands: PGW.5, PGW.50 No protein-ligand interaction detected (PLIP) PGW.10: 4 residues within 4Å: Chain A: V.197, L.201 Ligands: PGW.65, PGW.69 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.197, A:L.201 PGW.11: 6 residues within 4Å: Chain A: L.332, L.336, I.347 Chain D: L.415, T.416 Ligands: PGW.16 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:L.332, A:L.336, A:I.347, D:L.415 PGW.12: 1 residues within 4Å: Chain A: M.340 No protein-ligand interaction detected (PLIP) PGW.13: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) PGW.14: 5 residues within 4Å: Chain A: I.194, S.198, F.207, P.240, F.241 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.194, A:F.207, A:P.240, A:F.241, A:F.241 PGW.15: 9 residues within 4Å: Chain A: H.325, S.326, K.327, G.328 Chain D: R.341, G.344, L.345, I.347, F.348 6 PLIP interactions: 3 interactions with chain D, 3 interactions with chain A Hydrophobic interactions: D:I.347, D:F.348 Salt bridges: D:R.341 Hydrogen bonds: A:S.326, A:K.327, A:G.328 PGW.16: 4 residues within 4Å: Chain D: F.349, L.356, T.416 Ligands: PGW.11 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:L.356 PGW.17: 11 residues within 4Å: Chain A: I.273, M.274, F.320, K.327, L.329, Q.330, G.333, Q.334, K.337, R.434, E.435 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:I.273, A:F.320, A:Q.330, A:K.337 Hydrogen bonds: A:Q.334, A:R.434, A:R.434 Salt bridges: A:K.327 PGW.18: 4 residues within 4Å: Chain A: Q.233, S.234, I.250, E.293 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.250 PGW.19: 2 residues within 4Å: Chain A: I.276, F.311 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.276, A:F.311 PGW.20: 3 residues within 4Å: Chain A: S.236, F.237, T.246 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.237, A:T.246 PGW.25: 11 residues within 4Å: Chain B: I.347, P.377, D.378, F.380, W.381, V.384 Chain C: I.400, K.403, S.407 Ligands: PGW.29, PGW.70 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain C Hydrophobic interactions: B:I.347, B:F.380, B:W.381, B:V.384 Hydrogen bonds: C:K.403, C:K.403 PGW.26: 2 residues within 4Å: Chain B: I.313 Ligands: PGW.27 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:I.313 PGW.27: 2 residues within 4Å: Chain C: G.401 Ligands: PGW.26 No protein-ligand interaction detected (PLIP) PGW.28: 2 residues within 4Å: Chain B: M.314, L.317 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:M.314, B:L.317 PGW.29: 2 residues within 4Å: Ligands: PGW.25, PGW.70 No protein-ligand interaction detected (PLIP) PGW.30: 4 residues within 4Å: Chain B: V.197, L.201 Ligands: PGW.45, PGW.49 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.197, B:L.201 PGW.31: 6 residues within 4Å: Chain B: L.332, L.336, I.347 Chain C: L.415, T.416 Ligands: PGW.36 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:L.332, B:L.336, B:I.347, C:L.415 PGW.32: 1 residues within 4Å: Chain B: M.340 No protein-ligand interaction detected (PLIP) PGW.33: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) PGW.34: 5 residues within 4Å: Chain B: I.194, S.198, F.207, P.240, F.241 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.194, B:F.207, B:P.240, B:F.241, B:F.241 PGW.35: 9 residues within 4Å: Chain B: H.325, S.326, K.327, G.328 Chain C: R.341, G.344, L.345, I.347, F.348 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain B Hydrophobic interactions: C:I.347, C:F.348 Salt bridges: C:R.341 Hydrogen bonds: B:S.326, B:K.327, B:G.328 PGW.36: 4 residues within 4Å: Chain C: F.349, L.356, T.416 Ligands: PGW.31 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:L.356 PGW.37: 11 residues within 4Å: Chain B: I.273, M.274, F.320, K.327, L.329, Q.330, G.333, Q.334, K.337, R.434, E.435 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:I.273, B:F.320, B:Q.330, B:K.337 Hydrogen bonds: B:Q.334, B:R.434, B:R.434 Salt bridges: B:K.327 PGW.38: 4 residues within 4Å: Chain B: Q.233, S.234, I.250, E.293 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:I.250 PGW.39: 2 residues within 4Å: Chain B: I.276, F.311 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:I.276, B:F.311 PGW.40: 3 residues within 4Å: Chain B: S.236, F.237, T.246 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.237, B:T.246 PGW.45: 11 residues within 4Å: Chain A: I.400, K.403, S.407 Chain C: I.347, P.377, D.378, F.380, W.381, V.384 Ligands: PGW.30, PGW.49 6 PLIP interactions: 4 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:I.347, C:F.380, C:W.381, C:V.384 Hydrogen bonds: A:K.403, A:K.403 PGW.46: 2 residues within 4Å: Chain C: I.313 Ligands: PGW.47 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:I.313 PGW.47: 2 residues within 4Å: Chain A: G.401 Ligands: PGW.46 No protein-ligand interaction detected (PLIP) PGW.48: 2 residues within 4Å: Chain C: M.314, L.317 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:M.314, C:L.317 PGW.49: 2 residues within 4Å: Ligands: PGW.30, PGW.45 No protein-ligand interaction detected (PLIP) PGW.50: 4 residues within 4Å: Chain C: V.197, L.201 Ligands: PGW.5, PGW.9 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:V.197, C:L.201 PGW.51: 6 residues within 4Å: Chain A: L.415, T.416 Chain C: L.332, L.336, I.347 Ligands: PGW.56 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:L.332, C:L.336, C:I.347, A:L.415 PGW.52: 1 residues within 4Å: Chain C: M.340 No protein-ligand interaction detected (PLIP) PGW.53: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) PGW.54: 5 residues within 4Å: Chain C: I.194, S.198, F.207, P.240, F.241 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:I.194, C:F.207, C:P.240, C:F.241, C:F.241 PGW.55: 9 residues within 4Å: Chain A: R.341, G.344, L.345, I.347, F.348 Chain C: H.325, S.326, K.327, G.328 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain A Hydrogen bonds: C:S.326, C:K.327, C:G.328 Hydrophobic interactions: A:I.347, A:F.348 Salt bridges: A:R.341 PGW.56: 4 residues within 4Å: Chain A: F.349, L.356, T.416 Ligands: PGW.51 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.356 PGW.57: 11 residues within 4Å: Chain C: I.273, M.274, F.320, K.327, L.329, Q.330, G.333, Q.334, K.337, R.434, E.435 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:I.273, C:F.320, C:Q.330, C:K.337 Hydrogen bonds: C:Q.334, C:R.434, C:R.434 Salt bridges: C:K.327 PGW.58: 4 residues within 4Å: Chain C: Q.233, S.234, I.250, E.293 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:I.250 PGW.59: 2 residues within 4Å: Chain C: I.276, F.311 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:I.276, C:F.311 PGW.60: 3 residues within 4Å: Chain C: S.236, F.237, T.246 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:F.237, C:T.246 PGW.65: 11 residues within 4Å: Chain B: I.400, K.403, S.407 Chain D: I.347, P.377, D.378, F.380, W.381, V.384 Ligands: PGW.10, PGW.69 6 PLIP interactions: 4 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: D:I.347, D:F.380, D:W.381, D:V.384 Hydrogen bonds: B:K.403, B:K.403 PGW.66: 2 residues within 4Å: Chain D: I.313 Ligands: PGW.67 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:I.313 PGW.67: 2 residues within 4Å: Chain B: G.401 Ligands: PGW.66 No protein-ligand interaction detected (PLIP) PGW.68: 2 residues within 4Å: Chain D: M.314, L.317 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:M.314, D:L.317 PGW.69: 2 residues within 4Å: Ligands: PGW.10, PGW.65 No protein-ligand interaction detected (PLIP) PGW.70: 4 residues within 4Å: Chain D: V.197, L.201 Ligands: PGW.25, PGW.29 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:V.197, D:L.201 PGW.71: 6 residues within 4Å: Chain B: L.415, T.416 Chain D: L.332, L.336, I.347 Ligands: PGW.76 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:L.332, D:L.336, D:I.347, B:L.415 PGW.72: 1 residues within 4Å: Chain D: M.340 No protein-ligand interaction detected (PLIP) PGW.73: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) PGW.74: 5 residues within 4Å: Chain D: I.194, S.198, F.207, P.240, F.241 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:I.194, D:F.207, D:P.240, D:F.241, D:F.241 PGW.75: 9 residues within 4Å: Chain B: R.341, G.344, L.345, I.347, F.348 Chain D: H.325, S.326, K.327, G.328 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain D Hydrophobic interactions: B:I.347, B:F.348 Salt bridges: B:R.341 Hydrogen bonds: D:S.326, D:K.327, D:G.328 PGW.76: 4 residues within 4Å: Chain B: F.349, L.356, T.416 Ligands: PGW.71 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.356 PGW.77: 11 residues within 4Å: Chain D: I.273, M.274, F.320, K.327, L.329, Q.330, G.333, Q.334, K.337, R.434, E.435 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:I.273, D:F.320, D:Q.330, D:K.337 Hydrogen bonds: D:Q.334, D:R.434, D:R.434 Salt bridges: D:K.327 PGW.78: 4 residues within 4Å: Chain D: Q.233, S.234, I.250, E.293 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:I.250 PGW.79: 2 residues within 4Å: Chain D: I.276, F.311 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:I.276, D:F.311 PGW.80: 3 residues within 4Å: Chain D: S.236, F.237, T.246 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:F.237, D:T.246

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

Paddle chimera voltage gated potassium channel Kv1.2-Kv2.1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

C
B

D
B

Membrane

We predict this structure to be a membrane protein.
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Paddle chimera voltage gated potassium channel Kv1.2-Kv2.1

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