7SUB

3-oxoacyl-ACP reductase FabG

• PDB DOI: https://doi.org/10.2210/pdb7SUB/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Syntrophus aciditrophicus SB
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-11-16 Released: 2022-12-07 
• Deposition Author(s): Thomas, L.M., Karr, E.A., Dinh, D.M.
• Funding Organization(s): Department of Energy (DOE, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.212 
• R-Value Work: 0.185 
• R-Value Observed: 0.187 

Starting Models: experimental

Literature

Crystal structure of a putative 3-hydroxypimelyl-CoA dehydrogenase, Hcd1, from Syntrophus aciditrophicus strain SB at 1.78 A resolution

Dinh, D.M., Thomas, L.M., Karr, E.A.

(2023) Acta Crystallogr F Struct Biol Commun 79: 151-158

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 28.84 kDa 
• Atom Count: 1,817 
• Modelled Residue Count: 222 
• Deposited Residue Count: 267 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-oxoacyl-reductase	A	267	Syntrophus aciditrophicus SB	Mutation(s): 0  Gene Names: SYN_01680 EC: 1.1.1.100
UniProt
Find proteins for Q2LXS6 (Syntrophus aciditrophicus (strain SB)) Explore Q2LXS6  Go to UniProtKB:  Q2LXS6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.212 
• R-Value Work: 0.185 
• R-Value Observed: 0.187 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.006	α = 90
b = 56.006	β = 90
c = 133.129	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-12-07 
Deposition Author(s): Thomas, L.M., Karr, E.A., Dinh, D.M.

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Funding Organization	Location	Grant Number
Department of Energy (DOE, United States)	United States	DE-FG02-96ER20214

Revision History  

• Version 1.0: 2022-12-07
  Type: Initial release
  
• Version 2.0: 2023-05-24
  Type: Coordinate replacement
  Reason: Ligand identity
  Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Refinement description, Source and taxonomy, Structure summary
• Version 2.1: 2023-06-07
  Changes: Database references
• Version 2.2: 2023-10-25
  Changes: Data collection, Refinement description