9XV1 | pdb_00009xv1

Crystal Structure of Fructose-1,6-bisphosphatase Complexed with a Covalent Inhibitor

• PDB DOI: https://doi.org/10.2210/pdb9XV1/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2025-11-25 Released: 2025-12-24 
• Deposition Author(s): Cao, H., Huang, Z., Hu, X., Li, W., Chang, M., Zhang, Y., Chu, Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 
  0.213 (Depositor), 0.215 (DCC) 
• R-Value Work: 
  0.185 (Depositor), 0.188 (DCC) 
• R-Value Observed: 
  0.186 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Fructose-1,6-bisphosphatase Complexed with a Covalent Inhibitor

Cao, H., Huang, Z., Hu, X., Li, W., Chang, M., Zhang, Y., Chu, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 148.71 kDa 
• Atom Count: 10,768 
• Modeled Residue Count: 1,284 
• Deposited Residue Count: 1,344 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fructose-1,6-bisphosphatase 1	A, B, C, D	336	Homo sapiens	Mutation(s): 1  Gene Names: FBP1, FBP EC: 3.1.3.11
UniProt & NIH Common Fund Data Resources
Find proteins for P09467 (Homo sapiens) Explore P09467  Go to UniProtKB:  P09467
PHAROS:  P09467 GTEx:  ENSG00000165140

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1E1G	E [auth A], F [auth B], G [auth C], H [auth D]	2-bromanyl-~{N}-[2-[4-[(3-phenylphenyl)carbamoylsulfamoyl]phenyl]ethyl]ethanamide C23 H22 Br N3 O4 S WHYCOKOSAWMNJL-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free:  0.213 (Depositor), 0.215 (DCC) 
• R-Value Work:  0.185 (Depositor), 0.188 (DCC) 
• R-Value Observed: 0.186 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.672	α = 90
b = 83.261	β = 90
c = 279.635	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-12-24 
Deposition Author(s): Cao, H., Huang, Z., Hu, X., Li, W., Chang, M., Zhang, Y., Chu, Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	22177036
National Natural Science Foundation of China (NSFC)	China	22377030
National Natural Science Foundation of China (NSFC)	China	22373039

Revision History  

• Version 1.0: 2025-12-24
  Type: Initial release