3Q6I

Crystal structure of FabG4 and coenzyme binary complex

• PDB DOI: https://doi.org/10.2210/pdb3Q6I/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-01-01 Released: 2012-01-11 
• Deposition Author(s): Dutta, D., Bhattacharyya, S., Das, A.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 0.242 
• R-Value Work: 0.168 
• R-Value Observed: 0.171 

Starting Model: experimental

Literature

Crystal structure of holoFabG4

Dutta, D., Bhattacharyya, S., Das, A.K.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 187.48 kDa 
• Atom Count: 12,462 
• Modelled Residue Count: 1,679 
• Deposited Residue Count: 1,784 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-oxoacyl-(Acyl-carrier-protein) reductase	A, B, C, D	446	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  EC: 1.1.1.100
UniProt
Find proteins for O53665 (Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)) Explore O53665  Go to UniProtKB:  O53665

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAD	E [auth A], G [auth B], H [auth C], I [auth D]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N
ZPG	F [auth A]	(2S,5R,8R,11S,14S,17S,21R)-5,8,11,14,17-PENTAMETHYL-4,7,10,13,16,19-HEXAOXADOCOSANE-2,21-DIOL C21 H44 O8 XGDXHSHOQKNIEW-YSPFXGIPSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 0.242 
• R-Value Work: 0.168 
• R-Value Observed: 0.171 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.069	α = 105.02
b = 71.027	β = 97.06
c = 92.917	γ = 93.66

Software Package:

Software Name	Purpose
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
StructureStudio	data collection
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-01-11 
Deposition Author(s): Dutta, D., Bhattacharyya, S., Das, A.K.

Revision History  

• Version 1.0: 2012-01-11
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description