SMTL ID : 6uqg.1

Human HCN1 channel Y289D mutant

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

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

CMP.1: 14 residues within 4Å: Chain A: V.522, M.530, L.532, F.538, G.539, E.540, I.541, C.542, R.549, T.550, A.551, R.590, I.594, V.633 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.539, A:E.540, A:I.541, A:C.542, A:T.550, A:A.551, A:R.593 Salt bridges: A:R.549 CMP.2: 14 residues within 4Å: Chain B: V.522, M.530, L.532, F.538, G.539, E.540, I.541, C.542, R.549, T.550, A.551, R.590, I.594, V.633 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.539, B:E.540, B:I.541, B:C.542, B:T.550, B:A.551, B:R.593 Salt bridges: B:R.549 CMP.3: 14 residues within 4Å: Chain C: V.522, M.530, L.532, F.538, G.539, E.540, I.541, C.542, R.549, T.550, A.551, R.590, I.594, V.633 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:G.539, C:E.540, C:I.541, C:C.542, C:T.550, C:A.551, C:R.593 Salt bridges: C:R.549 CMP.4: 14 residues within 4Å: Chain D: V.522, M.530, L.532, F.538, G.539, E.540, I.541, C.542, R.549, T.550, A.551, R.590, I.594, V.633 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:G.539, D:E.540, D:I.541, D:C.542, D:T.550, D:A.551, D:R.593 Salt bridges: D:R.549

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, C.H. et al., Voltage Sensor Movements during Hyperpolarization in the HCN Channel. Cell (2019)

Release Date

2019-12-11

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