2ESA

GRP94 n-terminal domain bound to geldanamycin: effects of mutants 168-169 KS-AA

• PDB DOI: https://doi.org/10.2210/pdb2ESA/pdb

• Classification: CHAPERONE
• Organism(s): Canis lupus familiaris
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2005-10-25 Released: 2006-10-03 
• Deposition Author(s): Immormino, R.M., Metzger IV, L.E., Gewirth, D.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.213 
• R-Value Work: 0.180 

Starting Model: experimental

Literature

Crystal Structure of GRP94 with the specific mutation KS168-169AA; with bound Geldanamycin

Immormino, R.M., Metzger IV, L.E., Reardon, P.N., Gewirth, D.T.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 27.5 kDa 
• Atom Count: 2,147 
• Modelled Residue Count: 220 
• Deposited Residue Count: 236 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endoplasmin	A	236	Canis lupus familiaris	Mutation(s): 2  Gene Names: TRA1
UniProt
Find proteins for P41148 (Canis lupus familiaris) Explore P41148  Go to UniProtKB:  P41148

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDM	B [auth A]	GELDANAMYCIN C29 H40 N2 O9 QTQAWLPCGQOSGP-KSRBKZBZSA-N
PG4	C [auth A]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
PGE	D [auth A], E [auth A]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.213 
• R-Value Work: 0.180 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.33	α = 90
b = 66.39	β = 90
c = 75.87	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-03 
Deposition Author(s): Immormino, R.M., Metzger IV, L.E., Gewirth, D.T.

Revision History  

• Version 1.0: 2006-10-03
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2012-02-29
  Changes: Non-polymer description
• Version 1.4: 2017-08-02
  Changes: Source and taxonomy
• Version 1.5: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.6: 2023-08-23
  Changes: Data collection, Refinement description