5XUM

Crystal structure of Thermotoga maritima holo-[acyl-carrier-protein] synthase (AcpS)

• PDB DOI: https://doi.org/10.2210/pdb5XUM/pdb

• Classification: TRANSFERASE
• Organism(s): Thermotoga maritima MSB8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-06-23 Released: 2018-06-27 
• Deposition Author(s): Liao, Y.P., Wang, D.L., Yin, D.P., Zhang, Q.Y., Wang, Y.M., Wang, D.Q., Zhu, H.X., Chen, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.221 
• R-Value Work: 0.169 
• R-Value Observed: 0.172 

Starting Model: experimental

Literature

Crystal structures of acyl carrier protein synthases (AcpS) from three Gram-negative bacteria

Liao, Y.P., Wang, D.L., Yin, D.P., Zhang, Q.Y., Wang, Y.M., Wang, D.Q., Zhu, H.X., Chen, S.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 19.41 kDa 
• Atom Count: 1,427 
• Modelled Residue Count: 168 
• Deposited Residue Count: 169 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Holo-[acyl-carrier-protein] synthase	A	169	Thermotoga maritima MSB8	Mutation(s): 0  Gene Names: acpS, TM_0692 EC: 2.7.8.7
UniProt
Find proteins for Q9WZF6 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9WZF6  Go to UniProtKB:  Q9WZF6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.221 
• R-Value Work: 0.169 
• R-Value Observed: 0.172 
• Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.96	α = 90
b = 72.96	β = 90
c = 84.22	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-06-27 
Deposition Author(s): Liao, Y.P., Wang, D.L., Yin, D.P., Zhang, Q.Y., Wang, Y.M., Wang, D.Q., Zhu, H.X., Chen, S.

Revision History  

• Version 1.0: 2018-06-27
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description