6K23

NAD+ bound structure of enoyl-acyl carrier protein reductase (FabI) from Acinetobacter baumanii

• PDB DOI: https://doi.org/10.2210/pdb6K23/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Acinetobacter baumannii
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-05-13 Released: 2020-05-13 
• Deposition Author(s): Seol, G.B., Park, H.J., Ahn, Y.J., Kang, L.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.291 
• R-Value Work: 0.219 
• R-Value Observed: 0.223 

Starting Model: experimental

Literature

enoyl-acyl carrier protein reductase (FabI) from Acinetobacter baumanii

Kang, L.W.

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 (software)

Macromolecule Content

• Total Structure Weight: 113.88 kDa 
• Atom Count: 8,004 
• Modelled Residue Count: 1,040 
• Deposited Residue Count: 1,040 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enoyl-[acyl-carrier-protein] reductase [NADH]	A, B, C, D	260	Acinetobacter baumannii	Mutation(s): 0  Gene Names: fabI_2, fabI, SAMEA104305177_04532, SAMEA104305337_07920 EC: 1.3.1.9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAD (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.291 
• R-Value Work: 0.219 
• R-Value Observed: 0.223 
• Space Group: P 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.183	α = 90
b = 83.183	β = 90
c = 174.24	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
HKL-2000	data collection
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-05-13 
Deposition Author(s): Seol, G.B., Park, H.J., Ahn, Y.J., Kang, L.W.

Revision History  

• Version 1.0: 2020-05-13
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description