1QY5

Crystal Structure of the N-domain of the ER Hsp90 chaperone GRP94 in complex with the specific ligand NECA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1QY5

Classification: CHAPERONE

Total Structure Weight: 31084.78

Macromolecule Entities
Molecule Chains Length Organism Details
Endoplasmin A 269 Canis lupus Fragment: Residues 69-337
Gene Name(s): HSP90B1 Gene View GRP94 TRA1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-ETHYL-5'-CARBOXAMIDO ADENOSINE
C12 H16 N6 O4
JADDQZYHOWSFJD-FLNNQWSLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
M2M
Query on M2M

A 1-METHOXY-2-(2-METHOXYETHOXY)ETHANE
C6 H14 O3
SBZXBUIDTXKZTM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NEC Kd: 200 nM (99) BindingDB

Kd: 200 nM  BindingMOAD
Kd: 200 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.241
  • R-Value Work: 0.206
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 89.20 α = 90.00
b = 99.18 β = 90.00
c = 63.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-09-09
  • Released Date: 2003-11-11
  • Deposition author(s): Soldano, K.L., Jivan, A., Nicchitta, C.V., Gewirth, D.T.

Revision History

  • Version 1_0: 2003-11-11

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance