6YSV

E. coli anaerobic trifunctional enzyme subunit-alpha

• PDB DOI: https://doi.org/10.2210/pdb6YSV/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-04-23 Released: 2021-05-12 
• Deposition Author(s): Sah-Teli, S.K., Hynonen, M.J., Wierenga, R.K., Venkatesan, R.
• Funding Organization(s): Academy of Finland

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.255 
• R-Value Work: 0.224 
• R-Value Observed: 0.225 

Literature

Structural basis for different membrane-binding properties of E. coli anaerobic and human mitochondrial beta-oxidation trifunctional enzymes

Sah-Teli, S.K., Pinkas, M., Hynonen, M.J., Butcher, S.J., Wierenga, R.K., Novacek, J., Venkatesan, R.

(2023) Structure 

• DOI: https://doi.org/10.1016/j.str.2023.04.011

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: light scattering

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 158.25 kDa 
• Atom Count: 10,549 
• Modelled Residue Count: 1,407 
• Deposited Residue Count: 1,456 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fatty acid oxidation complex subunit alpha	A, B	728	Escherichia coli K-12	Mutation(s): 0  Gene Names: fadJ, yfcX, b2341, JW2338 EC: 4.2.1.17 (PDB Primary Data), 5.1.2.3 (PDB Primary Data), 1.1.1.35 (PDB Primary Data)
UniProt
Find proteins for P77399 (Escherichia coli (strain K12)) Explore P77399  Go to UniProtKB:  P77399

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth B], I [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.255 
• R-Value Work: 0.224 
• R-Value Observed: 0.225 
• Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 128.583	α = 90
b = 90.751	β = 96.112
c = 172.912	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
Aimless	data scaling
MoRDa	phasing
PHENIX	refinement
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-05-12 
Deposition Author(s): Sah-Teli, S.K., Hynonen, M.J., Wierenga, R.K., Venkatesan, R.

---

Funding Organization	Location	Grant Number
Academy of Finland	Finland	289024, 293369, 319194

Revision History  

• Version 1.0: 2021-05-12
  Type: Initial release
  
• Version 1.1: 2023-05-17
  Changes: Database references
• Version 1.2: 2024-02-07
  Changes: Data collection, Refinement description