SMTL ID : 3bpz.1

HCN2-I 443-460 E502K in the presence of cAMP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-tetramer

Ligands

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

CMP.1: 16 residues within 4Å: Chain A: I.107, V.126, M.134, L.136, F.142, G.143, E.144, I.145, C.146, R.153, T.154, A.155, V.157, R.194, R.197, I.198 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.143, A:E.144, A:E.144, A:I.145, A:C.146, A:T.154, A:R.194 Salt bridges: A:R.153 CMP.2: 15 residues within 4Å: Chain B: I.107, V.126, L.136, F.142, G.143, E.144, I.145, C.146, R.153, T.154, A.155, V.157, R.194, R.197, I.198 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.143, B:E.144, B:E.144, B:I.145, B:C.146, B:T.154, B:R.194 Salt bridges: B:R.153 CMP.3: 16 residues within 4Å: Chain C: I.107, V.126, M.134, L.136, F.142, G.143, E.144, I.145, C.146, R.153, T.154, A.155, V.157, R.194, R.197, I.198 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:G.143, C:E.144, C:E.144, C:I.145, C:C.146, C:T.154, C:R.194 Salt bridges: C:R.153 CMP.4: 15 residues within 4Å: Chain D: I.107, V.126, L.136, F.142, G.143, E.144, I.145, C.146, R.153, T.154, A.155, V.157, R.194, R.197, I.198 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:G.143, D:E.144, D:E.144, D:I.145, D:C.146, D:T.154, D:R.194 Salt bridges: D:R.153

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Craven, K.B. et al., C-terminal movement during gating in cyclic nucleotide-modulated channels. J.Biol.Chem. (2008)

Release Date

2008-03-25

Peptides

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2