9VBR | pdb_00009vbr

Farnesoid X Receptor Agonists_FXR fused with a HD3 peptide

• PDB DOI: https://doi.org/10.2210/pdb9VBR/pdb

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


• Deposited: 2025-06-04 Released: 2026-06-10 
• Deposition Author(s): Lu, X., Zhang, H.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.251 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.205 (Depositor), 0.212 (DCC) 
• R-Value Observed: 
  0.207 (Depositor) 

Starting Model: experimental

Literature

Farnesoid X Receptor Agonists_FXR fused with a HD3 peptide

Lu, X., Zhang, H.

To be published.

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: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 61.01 kDa 
• Atom Count: 4,093 
• Modeled Residue Count: 487 
• Deposited Residue Count: 520 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bile acid receptor,Nuclear receptor coactivator 1	A, B	260	Homo sapiens	Mutation(s): 0  Gene Names: NR1H4, BAR, FXR, HRR1, RIP14, NCOA1, BHLHE74, SRC1 EC: 2.3.1.48
UniProt & NIH Common Fund Data Resources
Find proteins for Q15788 (Homo sapiens) Explore Q15788  Go to UniProtKB:  Q15788
PHAROS:  Q15788 GTEx:  ENSG00000084676
Find proteins for Q96RI1 (Homo sapiens) Explore Q96RI1  Go to UniProtKB:  Q96RI1
PHAROS:  Q96RI1 GTEx:  ENSG00000012504
UniProt Groups	Q15788Q96RI1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1ERI (Subject of Investigation/LOI)	C [auth A], D [auth B]	5-azanyl-2-[(2~{S})-1-[(2~{S},4~{R})-2,6-dimethyl-4-phenylazanyl-3,4-dihydro-2~{H}-quinolin-1-yl]-1-oxidanylidene-propan-2-yl]isoindole-1,3-dione C28 H28 N4 O3 WDNFAZQOMQWJLW-LLJLJFOGSA-N
FMT	E [auth B], F [auth B], G [auth B]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.251 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.205 (Depositor), 0.212 (DCC) 
• R-Value Observed: 0.207 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 161.01	α = 90
b = 34.65	β = 92.77
c = 111.084	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-06-10 
Deposition Author(s): Lu, X., Zhang, H.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-06-10
  Type: Initial release