SMTL ID : 9bc7.1

HCN1 M305L holo

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

12 x PCW: 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PCW.1: 11 residues within 4Å: Chain A: V.154, V.158, L.274, I.275, I.278, H.279, N.300, L.301, G.303, M.304 Ligands: PCW.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.158, A:L.274, A:I.278, A:L.301 Salt bridges: A:H.279 PCW.2: 3 residues within 4Å: Chain A: L.308 Ligands: PCW.1, PCW.3 No protein-ligand interaction detected (PLIP) PCW.3: 4 residues within 4Å: Chain A: W.221, S.272, I.275 Ligands: PCW.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.221, A:I.275, A:I.275 PCW.5: 11 residues within 4Å: Chain B: V.154, V.158, L.274, I.275, I.278, H.279, N.300, L.301, G.303, M.304 Ligands: PCW.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.158, B:L.274, B:I.278, B:L.301 Salt bridges: B:H.279 PCW.6: 3 residues within 4Å: Chain B: L.308 Ligands: PCW.5, PCW.7 No protein-ligand interaction detected (PLIP) PCW.7: 4 residues within 4Å: Chain B: W.221, S.272, I.275 Ligands: PCW.6 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:W.221, B:I.275, B:I.275 PCW.9: 11 residues within 4Å: Chain C: V.154, V.158, L.274, I.275, I.278, H.279, N.300, L.301, G.303, M.304 Ligands: PCW.10 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:V.158, C:L.274, C:I.278, C:L.301 Salt bridges: C:H.279 PCW.10: 3 residues within 4Å: Chain C: L.308 Ligands: PCW.9, PCW.11 No protein-ligand interaction detected (PLIP) PCW.11: 4 residues within 4Å: Chain C: W.221, S.272, I.275 Ligands: PCW.10 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:W.221, C:I.275, C:I.275 PCW.13: 11 residues within 4Å: Chain D: V.154, V.158, L.274, I.275, I.278, H.279, N.300, L.301, G.303, M.304 Ligands: PCW.14 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:V.158, D:L.274, D:I.278, D:L.301 Salt bridges: D:H.279 PCW.14: 3 residues within 4Å: Chain D: L.308 Ligands: PCW.13, PCW.15 No protein-ligand interaction detected (PLIP) PCW.15: 4 residues within 4Å: Chain D: W.221, S.272, I.275 Ligands: PCW.14 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:W.221, D:I.275, D:I.275

4 x CMP: ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE(Non-covalent)

CMP.4: 13 residues within 4Å: Chain A: I.503, V.522, M.530, F.538, G.539, I.541, C.542, R.549, T.550, A.551, V.553, R.590, R.593 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.539, A:I.541, A:C.542, A:T.550, A:A.551, A:R.590 Salt bridges: A:R.549 CMP.8: 13 residues within 4Å: Chain B: I.503, V.522, M.530, F.538, G.539, I.541, C.542, R.549, T.550, A.551, V.553, R.590, R.593 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.539, B:I.541, B:C.542, B:T.550, B:A.551, B:R.590 Salt bridges: B:R.549 CMP.12: 13 residues within 4Å: Chain C: I.503, V.522, M.530, F.538, G.539, I.541, C.542, R.549, T.550, A.551, V.553, R.590, R.593 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:G.539, C:I.541, C:C.542, C:T.550, C:A.551, C:R.590 Salt bridges: C:R.549 CMP.16: 13 residues within 4Å: Chain D: I.503, V.522, M.530, F.538, G.539, I.541, C.542, R.549, T.550, A.551, V.553, R.590, R.593 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:G.539, D:I.541, D:C.542, D:T.550, D:A.551, D:R.590 Salt bridges: D:R.549

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, E.D. et al., Propofol rescues voltage-dependent gating of HCN1 channel epilepsy mutants. Nature (2024)

Release Date

2024-07-31

Peptides

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1

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