3FFE

Structure of Achromobactin Synthetase Protein D, (AcsD)

• PDB DOI: https://doi.org/10.2210/pdb3FFE/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Dickeya chrysanthemi
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-12-03 Released: 2009-02-03 
• Deposition Author(s): McMahon, S.A., Liu, H., Carter, L., Oke, M., Johnson, K.A., Schmelz, S., Challis, G.L., White, M.F., Naismith, J.H., Scottish Structural Proteomics Facility (SSPF)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.241 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 

Literature

AcsD catalyzes enantioselective citrate desymmetrization in siderophore biosynthesis

Schmelz, S., Kadi, N., McMahon, S.A., Song, L., Oves-Costales, D., Oke, M., Liu, H., Johnson, K.A., Carter, L.G., Botting, C.H., White, M.F., Challis, G.L., Naismith, J.H.

(2009) Nat Chem Biol 5: 174-182

• PubMed: 19219015 
• DOI: https://doi.org/10.1038/nchembio0309-143
• Primary Citation of Related Structures:  
  3FFE

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)

Macromolecule Content

• Total Structure Weight: 148.78 kDa 
• Atom Count: 9,754 
• Modelled Residue Count: 1,149 
• Deposited Residue Count: 1,306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AcsD	A, B	653	Dickeya chrysanthemi	Mutation(s): 0  Gene Names: acsD
UniProt
Find proteins for Q93AT8 (Dickeya chrysanthemi) Explore Q93AT8  Go to UniProtKB:  Q93AT8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 0.241 
• R-Value Work: 0.186 
• R-Value Observed: 0.189 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.328	α = 90
b = 95.729	β = 90
c = 160.52	γ = 90

Software Package:

Software Name	Purpose
XDS	data scaling
SHELXS	phasing
REFMAC	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-03 
Deposition Author(s): McMahon, S.A., Liu, H., Carter, L., Oke, M., Johnson, K.A., Schmelz, S., Challis, G.L., White, M.F., Naismith, J.H., Scottish Structural Proteomics Facility (SSPF)

Revision History  

• Version 1.0: 2009-02-03
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references, Refinement description