7G04

Crystal Structure of human FABP5 in complex with 7-(4-chlorophenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid, i.e. SMILES c12c(ccc(c2)c2ccc(cc2)Cl)CCC[C@H]1C(=O)O with IC50=3.3 microM

• PDB DOI: https://doi.org/10.2210/pdb7G04/pdb
• Deposition Group: G_1002264 ExploreG_1002264

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


• Deposited: 2023-04-27 Released: 2023-06-14 
• Deposition Author(s): Ehler, A., Benz, J., Obst, U., Canesso, R., Rudolph, M.G.
• Funding Organization(s): F. Hoffmann-La Roche LTD

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.220 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 

Starting Model: other

Literature

Crystal Structure of a human FABP5 complex

Obst, U., Magnone, C., Kuhn, B., Rudolph, M.G.

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: 31.43 kDa 
• Atom Count: 2,435 
• Modelled Residue Count: 268 
• Deposited Residue Count: 276 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fatty acid-binding protein 5	A, B	138	Homo sapiens	Mutation(s): 0  Gene Names: FABP5
UniProt & NIH Common Fund Data Resources
Find proteins for Q01469 (Homo sapiens) Explore Q01469  Go to UniProtKB:  Q01469
PHAROS:  Q01469 GTEx:  ENSG00000164687

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
WXZ (Subject of Investigation/LOI)	F [auth B]	(1R)-7-(4-chlorophenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid C17 H15 Cl O2 HMSUYCUFTVOQJG-OAHLLOKOSA-N
SO4	D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
DMS	C [auth B]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
CL	E [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.220 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.391	α = 90
b = 62.906	β = 90
c = 74.407	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-06-14 
Deposition Author(s): Ehler, A., Benz, J., Obst, U., Canesso, R., Rudolph, M.G.

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Funding Organization	Location	Grant Number
F. Hoffmann-La Roche LTD	Switzerland	--

Revision History  

• Version 1.0: 2023-06-14
  Type: Initial release
  
• Version 1.1: 2024-04-03
  Changes: Data collection, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary