1YC4

Crystal structure of human HSP90alpha complexed with dihydroxyphenylpyrazoles

Structural Biology Knowledgebase: 1YC4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.81 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.193

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1YC4

Classification: CELL CYCLE

Total Structure Weight: 30080.77

Macromolecule Entities
Molecule Chains Length Organism Details
Heat shock protein HSP 90-alpha A 264 Homo sapiens Fragment: sequence database residues 8-223
Gene Name(s): HSP90AA1 Gene View HSP90A HSPC1 HSPCA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
43P
Query on 43P

A 4-(1H-IMIDAZOL-4-YL)-3-(5-ETHYL-2,4-DIHYDROXY- PHENYL)-1H-PYRAZOLE
C14 H14 N4 O2
ATORUNMAUREKMH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
43P Kd: 280 nM (91) BindingDB

Kd: 280 nM  BindingMOAD
Kd: 280 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.81 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.193
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 71.55 α = 90.00
b = 88.38 β = 90.00
c = 86.96 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-12-21
  • Released Date: 2005-02-22
  • Deposition author(s): Kreusch, A., Han, S., Brinker, A., Zhou, V., Choi, H., He, Y., Lesley, S.A., Caldwell, J., Gu, X.

Revision History

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