6P7U

CRYSTAL STRUCTURE OF THE CARBOXYLTRANSFERASE SUBUNIT OF ACC (ACCD6) IN COMPLEX WITH INHIBITOR QUIZALOFOP-P FROM MYCOBACTERIUM TUBERCULOSIS

• PDB DOI: https://doi.org/10.2210/pdb6P7U/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-06-06 Released: 2020-06-10 
• Deposition Author(s): Reddy, M.C.M., Sacchettini, J.C., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.206 
• R-Value Work: 0.171 
• R-Value Observed: 0.172 

Re-refinement Note

This entry reflects an alternative modeling of the original data in: 4G2R

Literature

Inhibition of Mycobacterium tuberculosis acetyl-CoA carboxyltransferase(AccD6)d omain of acetyl-coenzyme A carboxylase by quizalofop-p

Reddy, M.C.M., Sacchettini, J.C.

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 Evidence: gel filtration

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: 202.17 kDa 
• Atom Count: 13,244 
• Modelled Residue Count: 1,688 
• Deposited Residue Count: 1,892 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable propionyl-CoA carboxylase beta chain 6	A, B, C, D	473	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: accD6, Rv2247, MTCY427.28 EC: 6.4.1.3
UniProt
Find proteins for P9WQH5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WQH5  Go to UniProtKB:  P9WQH5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FTJ (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	(2R)-2-{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy}propanoic acid C17 H13 Cl N2 O4 ABOOPXYCKNFDNJ-SNVBAGLBSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.206 
• R-Value Work: 0.171 
• R-Value Observed: 0.172 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 149.604	α = 90
b = 153.343	β = 90
c = 102.863	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-06-10 
Deposition Author(s): Reddy, M.C.M., Sacchettini, J.C., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2020-06-10
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description