9NIU | pdb_00009niu

Co-crystal structure of FABP7 in complex with PFO3TDA

• PDB DOI: https://doi.org/10.2210/pdb9NIU/pdb

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


• Deposited: 2025-02-26 Released: 2025-05-21 
• Deposition Author(s): Yang, D., Liu, J., Zeng, H., Dong, A., Arrowsmith, C.H., Edwards, A.M., Peng, H., Halabelian, L., Structural Genomics Consortium (SGC)
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.273 (Depositor), 0.267 (DCC) 
• R-Value Work: 
  0.220 (Depositor), 0.214 (DCC) 
• R-Value Observed: 
  0.222 (Depositor) 

Starting Model: experimental

Literature

Co-crystal structure of FABP7 in complex with PFO3TDA

Yang, D., Liu, J., Zeng, H., Dong, A., Arrowsmith, C.H., Edwards, A.M., Peng, H., Halabelian, L., Structural Genomics Consortium (SGC)

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 2  

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

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 53.2 kDa 
• Atom Count: 3,607 
• Modeled Residue Count: 423 
• Deposited Residue Count: 450 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fatty acid-binding protein, brain	A, B, C	150	Homo sapiens	Mutation(s): 0  Gene Names: FABP7, BLBP, FABPB, MRG
UniProt & NIH Common Fund Data Resources
Find proteins for O15540 (Homo sapiens) Explore O15540  Go to UniProtKB:  O15540
PHAROS:  O15540 GTEx:  ENSG00000164434

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1BYP (Subject of Investigation/LOI)	D [auth A], F [auth B], H [auth C]	difluoro{1,1,2,2-tetrafluoro-2-[1,1,2,2-tetrafluoro-2-(nonafluorobutoxy)ethoxy]ethoxy}acetic acid C10 H F19 O5 GDQLSTSWOFAQNO-UHFFFAOYSA-N
EDO	E [auth A], G [auth B], I [auth C]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.273 (Depositor), 0.267 (DCC) 
• R-Value Work:  0.220 (Depositor), 0.214 (DCC) 
• R-Value Observed: 0.222 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.11	α = 90
b = 125.822	β = 93.07
c = 47.614	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
HKL-3000	data scaling
HKL-3000	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-05-21 
Deposition Author(s): Yang, D., Liu, J., Zeng, H., Dong, A., Arrowsmith, C.H., Edwards, A.M., Peng, H., Halabelian, L., Structural Genomics Consortium (SGC)

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Funding Organization	Location	Grant Number
Other private	Canada	--

Revision History  

• Version 1.0: 2025-05-21
  Type: Initial release