5HST | pdb_00005hst

Crystal structure of the dehydratase domain of MlnB from Bacillus amyloliquefaciens

• PDB DOI: https://doi.org/10.2210/pdb5HST/pdb

• Classification: LYASE
• Organism(s): Bacillus amyloliquefaciens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-01-26 Released: 2017-02-01 
• Deposition Author(s): Jakob, R.P., Dilmi, J., Hauswirth, P., Herbst, D.A., Maier, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.228 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.186 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.189 (Depositor) 

Starting Model: experimental

Literature

Crystal Structures of Dehydratase Domains from trans-AT Polyketide Biosynthetic Pathway

Jakob, R.P., Herbst, D.A., Muller, R., Maier, T.

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.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 67.95 kDa 
• Atom Count: 4,585 
• Modeled Residue Count: 535 
• Deposited Residue Count: 606 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Polyketide synthase type I	A, B	303	Bacillus amyloliquefaciens	Mutation(s): 0  Gene Names: pks2B
UniProt
Find proteins for Q1RS66 (Bacillus amyloliquefaciens) Explore Q1RS66  Go to UniProtKB:  Q1RS66

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.228 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.186 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.189 (Depositor) 

Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.66	α = 90
b = 77.44	β = 90
c = 138.9	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-02-01 
Deposition Author(s): Jakob, R.P., Dilmi, J., Hauswirth, P., Herbst, D.A., Maier, T.

Revision History  

• Version 1.0: 2017-02-01
  Type: Initial release
  
• Version 1.1: 2024-01-10
  Changes: Data collection, Database references, Refinement description