4NVP

Structure of the cyclic nucleotide-binding domain of HCN4 channel complexed with 7-CH-cAMP

Structural Biology Knowledgebase: 4NVP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.198

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4NVP

Classification: TRANSPORT PROTEIN

Total Structure Weight: 24826.38

Macromolecule Entities
Molecule Chains Length Organism Details
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4 A 209 Homo sapiens Gene Name(s): HCN4 Gene View

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
7CH
Query on 7CH

A (2S,4aR,6R,7R,7aS)-6-(4-amino-7H-pyrrolo[2,3- d]pyrimidin-7-yl)tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine- 2,7-diol 2-oxide
7-CH-cAMP (Synonym)
C11 H13 N4 O6 P
LCYHXWIEMRESTK-KCGFPETGSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
7CH N/A in BindingDB
Kd: 27 nM  BindingMOAD
N/A in PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CSO
Query on CSO
A 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: 0.270
  • R-Value Work: 0.198
  • Space Group: P 4 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 96.01 α = 90.00
b = 96.01 β = 90.00
c = 50.17 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-12-05
  • Released Date: 2014-03-19
  • Deposition author(s): Alfieri, A., Moroni, A.

Revision History

  • 2014-05-28
    Type: Citation | Details: Citation update