2HCH | pdb_00002hch

N-Domain Of Grp94 In Complex With the Novel Ligand N-(2-amino)ethyl Carboxyamido Adenosine

• PDB DOI: https://doi.org/10.2210/pdb2HCH/pdb

• Classification: CHAPERONE
• Organism(s): Canis lupus familiaris
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-06-16 Released: 2007-05-01 
• Deposition Author(s): Immormino, R.M., Gewirth, D.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.254 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.220 (Depositor), 0.220 (DCC) 

Starting Model: experimental

Literature

N-Domain Of Grp94 In Complex With the Novel Ligand N-aminoethyl Carboxyamido Adenosine

Immormino, R.M., Gewirth, D.T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 54.88 kDa 
• Atom Count: 3,825 
• Modelled Residue Count: 439 
• Deposited Residue Count: 472 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endoplasmin	A, B	236	Canis lupus familiaris	Mutation(s): 0  Gene Names: HSP90B1, 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
N5A	C [auth A], G [auth B]	5'-N-[(2-AMINO)ETHYL CARBOXAMIDO] ADENOSINE C12 H17 N7 O4 XZUQLQNOMFGRFJ-FLNNQWSLSA-N
1PE	J [auth B]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
PG4	D [auth A], E [auth A], F [auth A], H [auth B], I [auth B]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.254 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.220 (Depositor), 0.220 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.66	α = 90
b = 84.77	β = 90
c = 94.92	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-05-01 
Deposition Author(s): Immormino, R.M., Gewirth, D.T.

Revision History  

• Version 1.0: 2007-05-01
  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: 2017-08-02
  Changes: Source and taxonomy
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description