1A4H

STRUCTURE OF THE N-TERMINAL DOMAIN OF THE YEAST HSP90 CHAPERONE IN COMPLEX WITH GELDANAMYCIN

Structural Biology Knowledgebase: 1A4H SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.206

Literature

Macromolecules
Sequence Display for 1A4H

Classification: CHAPERONE

Total Structure Weight: 26695.65

Macromolecule Entities
Molecule Chains Length Organism Details
HEAT SHOCK PROTEIN 90 A 230 Saccharomyces cerevisiae Fragment: N-TERMINAL DOMAIN
Details: GELDANAMYCIN IN ATP BINDING SITE
Gene Name(s): HSP82 HSP90 YPL240C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GELDANAMYCIN
C29 H40 N2 O9
QTQAWLPCGQOSGP-KSRBKZBZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GDM IC50: 2300 - 4800 nM (100) BindingDB
Kd: 1200 nM (100) BindingDB
ΔG: -34.7 - -33.3 kJ/mol (100) BindingDB
-TΔS: -5 - 1.6 kJ/mol (100) BindingDB

N/A in BindingMoad
Kd: 1200 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.206
  • Space Group: P 43 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 74.12 α = 90.00
b = 74.12 β = 90.00
c = 111.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-01-29
  • Released Date: 1998-08-05
  • Deposition author(s): Prodromou, C., Roe, S.M., Pearl, L.H.

Revision History

  • 2012-02-29
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4