1BTN

STRUCTURE OF THE BINDING SITE FOR INOSITOL PHOSPHATES IN A PH DOMAIN

Structural Biology Knowledgebase: 1BTN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.205

Literature

Macromolecules
Sequence Display for 1BTN

Classification: SIGNAL TRANSDUCTION PROTEIN

Total Structure Weight: 12708.05

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-SPECTRIN A 106 Mus musculus Fragment: PH DOMAIN, RESIDUES 2199 - 2304
Gene Name(s): Sptbn1 Elf Spnb-2 Spnb2 Sptb2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
I3P
Query on I3P

A D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE
C6 H15 O15 P3
MMWCIQZXVOZEGG-XJTPDSDZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
I3P N/A in BindingDB
Kd: 40000 nM  BindingMOAD
Kd: 40000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.205
  • Space Group: P 4 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 69.00 α = 90.00
b = 69.00 β = 90.00
c = 50.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-08-23
  • Released Date: 1996-03-08
  • Deposition author(s): Wilmanns, M., Hyvoenen, M., Saraste, M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4