2PNF | pdb_00002pnf

Structure of Aquifex Aeolicus FabG 3-oxoacyl-(acyl-carrier protein) reductase

• PDB DOI: https://doi.org/10.2210/pdb2PNF/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Aquifex aeolicus VF5
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-04-24 Released: 2007-05-01 
• Deposition Author(s): Mao, Q., Umland, T.C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.214 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.176 (Depositor), 0.176 (DCC) 

Starting Model: experimental

Literature

Structure of Aquifex Aeolicus FabG 3-oxoacyl-(acyl-carrier protein) reductase

Mao, Q., Huether, R., Duax, W.L., Umland, T.C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA,PQS (software)

Macromolecule Content 

• Total Structure Weight: 54.94 kDa 
• Atom Count: 4,149 
• Modeled Residue Count: 496 
• Deposited Residue Count: 496 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-oxoacyl-[acyl-carrier-protein] reductase	A, B	248	Aquifex aeolicus VF5	Mutation(s): 0  Gene Names: fabG EC: 1.1.1.100
UniProt
Find proteins for O67610 (Aquifex aeolicus (strain VF5)) Explore O67610  Go to UniProtKB:  O67610

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
1PE	C [auth A], D [auth A], E [auth B], F [auth B]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
MES	G [auth B]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.214 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.176 (Depositor), 0.176 (DCC) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105.6	α = 90
b = 63.6	β = 90
c = 73.6	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
Blu-Ice	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CaspR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-05-01 
Deposition Author(s): Mao, Q., Umland, T.C.

Revision History  

• Version 1.0: 2007-05-01
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-12-25
  Changes: Advisory, Derived calculations, Structure summary