1Q43

HCN2I 443-640 in the presence of cAMP, selenomethionine derivative

Structural Biology Knowledgebase: 1Q43 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.195

Literature

Macromolecules
Sequence Display for 1Q43

Classification: Transport protein

Total Structure Weight: 49794.70

Macromolecule Entities
Molecule Chains Length Organism Details
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 2 A, B 207 Mus musculus Fragment: residues 443-645
Mutation: M460M, M485M, M515M, M529M, M554M, M572M, M620M, M621M
Gene Name(s): Hcn2 Bcng2 Hac1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 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)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.242
  • R-Value Work: 0.195
  • Space Group: I 4
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 94.75 α = 90.00
b = 94.75 β = 90.00
c = 124.42 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-08-01
  • Released Date: 2003-09-09
  • Deposition author(s): Zagotta, W.N., Olivier, N.B., Black, K.D., Young, E.C., Olson, R., Gouaux, J.E.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4