6MWI

Crystal structure of 2C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (IspF) Burkholderia pseudomallei in complex with ligand HGN-0456

• PDB DOI: https://doi.org/10.2210/pdb6MWI/pdb

• Classification: LYASE
• Organism(s): Burkholderia pseudomallei 1710b
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-10-29 Released: 2019-11-06 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.170 
• R-Value Work: 0.137 
• R-Value Observed: 0.139 

Starting Model: experimental

Literature

Crystal structure of 2C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (IspF) Burkholderia pseudomallei in complex with ligand HGN-0456.

Abendroth, J., Dranow, D.M., Pierce, P.G., Horn, J.R., Hagen, T.J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

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: 53.26 kDa 
• Atom Count: 4,112 
• Modelled Residue Count: 477 
• Deposited Residue Count: 498 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase	A, B, C	166	Burkholderia pseudomallei 1710b	Mutation(s): 0  Gene Names: ispF, BURPS1710b_2511 EC: 4.6.1.12
UniProt
Find proteins for Q3JRA0 (Burkholderia pseudomallei (strain 1710b)) Explore Q3JRA0  Go to UniProtKB:  Q3JRA0

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EZL (Subject of Investigation/LOI)	H [auth B]	6-ethoxy-1,3-benzothiazole-2-sulfonamide C9 H10 N2 O3 S2 OUZWUKMCLIBBOG-UHFFFAOYSA-N
PEG	I [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
DMS	E [auth A], K [auth C]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
ZN	D [auth A], G [auth B], J [auth C]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
ACT	F [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.170 
• R-Value Work: 0.137 
• R-Value Observed: 0.139 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/m36mwi

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 117	α = 90
b = 67.35	β = 96.45
c = 60.79	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PDB_EXTRACT	data extraction
PHASER	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-11-06 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2019-11-06
  Type: Initial release
  
• Version 1.1: 2019-11-20
  Changes: Database references
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Derived calculations, Refinement description