8Z3J | pdb_00008z3j

Benzbromarone interferes with the interaction between Hsp90 and Aha1 by interacting with both of them

PDB DOI: https://doi.org/10.2210/pdb8Z3J/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-04-15 Released: 2025-04-23
Deposition Author(s): Shi, L., Zhong, Y., Tang, J., Xu, Z., Zhang, N.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.52 Å
R-Value Free:
0.199 (Depositor), 0.206 (DCC)
R-Value Work:
0.170 (Depositor), 0.177 (DCC)
R-Value Observed:
0.172 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Benzbromarone interferes with the interaction between Hsp90 and Aha1 by interacting with both of them

Zhong, Y., Shi, L.

To be published.

Macromolecule Content

Total Structure Weight: 15.61 kDa
Atom Count: 1,170
Modeled Residue Count: 132
Deposited Residue Count: 132
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Activator of 90 kDa heat shock protein ATPase homolog 1	A	132	Homo sapiens	Mutation(s): 0 Gene Names: AHSA1, C14orf3, HSPC322
UniProt & NIH Common Fund Data Resources
Find proteins for O95433 (Homo sapiens) Explore O95433 Go to UniProtKB: O95433
PHAROS: O95433 GTEx: ENSG00000100591
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O95433
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
R75 (Subject of Investigation/LOI) Query on R75 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	[3,5-bis(bromanyl)-4-oxidanyl-phenyl]-(2-ethyl-1-benzofuran-3-yl)methanone C₁₇ H₁₂ Br₂ O₃ WHQCHUCQKNIQEC-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.52 Å
R-Value Free: 0.199 (Depositor), 0.206 (DCC)
R-Value Work: 0.170 (Depositor), 0.177 (DCC)
R-Value Observed: 0.172 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.216	α = 90
b = 66.802	β = 90
c = 68.2	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2025-04-23

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-04-23
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.