6TN4

Rapid optimisation of fragments and hits to lead compounds from screening of crude reaction mixtures

• PDB DOI: https://doi.org/10.2210/pdb6TN4/pdb

• Classification: CHAPERONE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-12-05 Released: 2020-10-14 
• Deposition Author(s): Baker, L.M., Aimon, A., Murray, J.B., Surgenor, A.E., Matassova, N., Roughley, S.D., von Delft, F., Hubbard, R.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.27 Å
• R-Value Free: 0.198 
• R-Value Work: 0.172 

Literature

Rapid optimisation of fragments and hits to lead compounds from screening of crude reaction mixtures

Baker, L.M., Aimon, A., Murray, J.B., Surgenor, A.E., Matassova, N., Roughley, S.D., Collins, P.M., Krojer, T., von Delft, F., Hubbard, R.E.

(2020) Commun Chem 

• DOI: https://doi.org/10.1038/s42004-020-00367-0

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: mass spectrometry

Macromolecule Content

• Total Structure Weight: 26.11 kDa 
• Atom Count: 2,051 
• Modelled Residue Count: 210 
• Deposited Residue Count: 230 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock protein HSP 90-alpha	A [auth AAA]	230	Homo sapiens	Mutation(s): 0  Gene Names: HSP90AA1, HSP90A, HSPC1, HSPCA EC: 3.6.4.10
UniProt & NIH Common Fund Data Resources
Find proteins for P07900 (Homo sapiens) Explore P07900  Go to UniProtKB:  P07900
PHAROS:  P07900 GTEx:  ENSG00000080824

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NLZ (Subject of Investigation/LOI)	B [auth AAA]	2,4-bis(oxidanyl)benzamide C7 H7 N O3 IIUJCQYKTGNRHH-UHFFFAOYSA-N
CL	C [auth AAA]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.27 Å
• R-Value Free: 0.198 
• R-Value Work: 0.172 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.693	α = 90
b = 89.422	β = 90
c = 99.829	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-10-14 
Deposition Author(s): Baker, L.M., Aimon, A., Murray, J.B., Surgenor, A.E., Matassova, N., Roughley, S.D., von Delft, F., Hubbard, R.E.

Revision History  

• Version 1.0: 2020-10-14
  Type: Initial release
  
• Version 1.1: 2024-05-15
  Changes: Data collection, Database references, Derived calculations