8YO8 | pdb_00008yo8

Crystal structure of hFSP1 with both 6-OH-FAD and NAD (hFSP1-6-OH-FAD-NAD)

• PDB DOI: https://doi.org/10.2210/pdb8YO8/pdb

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


• Deposited: 2024-03-12 Released: 2025-01-08 
• Deposition Author(s): Lan, H.Y., Gao, Y., Hong, T., Zhao, Z.Z., Chang, Z.H., Wang, Y.F., Wang, F.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.223 (Depositor), 0.222 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.185 (DCC) 
• R-Value Observed: 
  0.188 (Depositor) 

Starting Model: in silico

Literature

Structural insight into 6-OH-FAD-dependent activation of hFSP1 for ferroptosis suppression.

Lan, H., Gao, Y., Hong, T., Chang, Z., Zhao, Z., Wang, Y., Wang, F.

(2024) Cell Discov 10: 88-88

• PubMed: 39160155 
• DOI: https://doi.org/10.1038/s41421-024-00723-7
• Primary Citation of Related Structures:  
  8YO8, 8YOQ, 8YOX

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Organizational Affiliation: 
• Key Laboratory of Molecular Medicine and Biotherapy in the Ministry of Industry and Information Technology, Department of Biology, School of Life Sciences, Beijing Institute of Technology, Beijing, China.
Key Laboratory of Molecular Medicine and Biotherapy in the Ministry of Industry and Information Technology, Department of Biology, School of Life Sciences, Beijing Institute of Technology, Beijing, China. [e-mail].

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 41.6 kDa 
• Atom Count: 3,060 
• Modeled Residue Count: 367 
• Deposited Residue Count: 367 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ferroptosis suppressor protein 1	A	367	Homo sapiens	Mutation(s): 0  Gene Names: AIFM2, AMID, PRG3 EC: 1.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BRQ8 (Homo sapiens) Explore Q9BRQ8  Go to UniProtKB:  Q9BRQ8
PHAROS:  Q9BRQ8 GTEx:  ENSG00000042286

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
6FA (Subject of Investigation/LOI)	C [auth A]	6-HYDROXY-FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O16 P2 BJSUUWFQAMLNKU-OKXKTURISA-N
NAD (Subject of Investigation/LOI)	D [auth A]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N
SO4 (Subject of Investigation/LOI)	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.223 (Depositor), 0.222 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.185 (DCC) 
• R-Value Observed: 0.188 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.162	α = 90
b = 60.162	β = 90
c = 195.256	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data scaling
PHENIX	phasing
HKL-3000	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-08 
Deposition Author(s): Lan, H.Y., Gao, Y., Hong, T., Zhao, Z.Z., Chang, Z.H., Wang, Y.F., Wang, F.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32071269
National Natural Science Foundation of China (NSFC)	China	31770827

Revision History  

• Version 1.0: 2025-01-08
  Type: Initial release