3H7Q | pdb_00003h7q

Crystal structure of the holo-[Acyl-Carrier-Protein] Synthase (ACPS) from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb3H7Q/pdb

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


• Deposited: 2009-04-28 Released: 2010-04-07 
• Deposition Author(s): Poulsen, C., Wilmanns, M., Song, Y.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 
  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.204 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.207 (Depositor) 

Starting Model: experimental

Literature

Structure of the holo-[Acyl-Carrier-Protein] Synthase (ACPS) from Mycobacterium

Poulsen, C., Wilmanns, M., Song, Y.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 14.31 kDa 
• Atom Count: 935 
• Modelled Residue Count: 120 
• Deposited Residue Count: 132 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Holo-[acyl-carrier-protein] synthase	A	132	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: Rv2523c EC: 2.7.8.7
UniProt
Find proteins for P9WQD3 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WQD3  Go to UniProtKB:  P9WQD3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BCN	B [auth A]	BICINE C6 H13 N O4 FSVCELGFZIQNCK-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free:  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.204 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.207 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.81	α = 90
b = 68.81	β = 90
c = 86.84	γ = 120

Software Package:

Software Name	Purpose
XSCALE	data processing
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-07 
Deposition Author(s): Poulsen, C., Wilmanns, M., Song, Y.H.

Revision History  

• Version 1.0: 2010-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description