4JQL

Synthesis of Benzoquinone-Ansamycin-Inspired Macrocyclic Lactams from Shikimic Acid

• PDB DOI: https://doi.org/10.2210/pdb4JQL/pdb

• Classification: chaperone/Inhibitor
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-03-20 Released: 2013-04-10 
• Deposition Author(s): Jeso, V., Iqbal, S., Hernandez, P., Cameron, M.D., Park, H., Lograsso, P.V., Micalizio, G.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.72 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 

Literature

Synthesis of benzoquinone ansamycin-inspired macrocyclic lactams from shikimic Acid.

Jeso, V., Iqbal, S., Hernandez, P., Cameron, M.D., Park, H., Lograsso, P.V., Micalizio, G.C.

(2013) Angew Chem Int Ed Engl 52: 4800-4804

• PubMed: 23554224 
• DOI: https://doi.org/10.1002/anie.201301323
• Primary Citation of Related Structures:  
  4JQL

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Organizational Affiliation: 

Department of Chemistry, The Scripps Research Institute, 130 Scripps Way #3A2, Jupiter, FL 33458, USA.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 28.55 kDa 
• Atom Count: 2,031 
• Modelled Residue Count: 215 
• Deposited Residue Count: 249 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock protein HSP 90-alpha	A	249	Homo sapiens	Mutation(s): 0  Gene Names: HSP90AA1, HSP90A, HSPC1, HSPCA
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
VJ6	B [auth A]	valerjesomycin C28 H41 N3 O9 JUJODNDJFVYZOZ-HJVOAZHASA-N
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
VJ6	PDBBind:  4JQL	IC50: 1000 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.72 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.37	α = 90
b = 44.49	β = 114.8
c = 53.92	γ = 90

Software Package:

Software Name	Purpose
PHASES	phasing
PHENIX	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-04-10 
Deposition Author(s): Jeso, V., Iqbal, S., Hernandez, P., Cameron, M.D., Park, H., Lograsso, P.V., Micalizio, G.C.

Revision History  

• Version 1.0: 2013-04-10
  Type: Initial release
  
• Version 1.1: 2013-04-24
  Changes: Database references
• Version 1.2: 2013-05-22
  Changes: Database references
• Version 1.3: 2024-02-28
  Changes: Data collection, Database references, Derived calculations