3U11

Tetramerization dynamics of the C-terminus underlies isoform-specific cAMP-gating in HCN channels


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.277
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 3U11

Classification: TRANSPORT PROTEIN

Total Structure Weight: 50371.15

Macromolecule Entities
Molecule Chains Length Organism Details
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4 A, B 210 Homo sapiens Fragment: C-TERMINAL DOMAIN (UNP RESIDUES 521-723)
Gene Name(s): HCN4 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CMP
Query on CMP

A, B ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE
CYCLIC AMP; CAMP (Synonym)
C10 H12 N5 O6 P
IVOMOUWHDPKRLL-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CSO
Query on CSO
A, B L-PEPTIDE LINKING C3 H7 N O3 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.277
  • R-Value Work: 0.193
  • Space Group: P 4

Unit Cell:

Length (Å) Angle (°)
a = 88.31 α = 90.00
b = 88.31 β = 90.00
c = 57.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-09-29
  • Released Date: 2011-10-26
  • Deposition author(s): Lolicato, M., Nardini, M., Gazzarrini, S., Moller, S., Bertinetti, D., Herberg, F.W., Bolognesi, M., Martin, H., Fasolini, M., Bertrand, J.A., Arrigoni, C., Thiel, G., Moroni, A.

Revision History

  • 2013-07-10
    Type: Database references