3KZU

Crystal structure of 3-oxoacyl-(acyl carrier protein) synthase II from Brucella melitensis

• PDB DOI: https://doi.org/10.2210/pdb3KZU/pdb

• Classification: TRANSFERASE
• Organism(s): Brucella melitensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-12-08 Released: 2009-12-15 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.181 
• R-Value Work: 0.148 
• R-Value Observed: 0.150 

Starting Model: experimental

Literature

Crystal structure of 3-oxoacyl-(acyl carrier protein) synthase II from Brucella melitensis

Edwards, T.E., Abendroth, J., Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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 and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 135.99 kDa 
• Atom Count: 10,686 
• Modelled Residue Count: 1,260 
• Deposited Residue Count: 1,284 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-oxoacyl-(Acyl-carrier-protein) synthase ii	A, B, C	428	Brucella melitensis	Mutation(s): 0  Gene Names: BMEI1473 EC: 2.3.1.41 (PDB Primary Data), 2.3.1.179 (UniProt)
UniProt
Find proteins for Q8YFP7 (Brucella melitensis biotype 1 (strain ATCC 23456 / CCUG 17765 / NCTC 10094 / 16M)) Explore Q8YFP7  Go to UniProtKB:  Q8YFP7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	F [auth B], G [auth B], H [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	D [auth A], E [auth A], I [auth C]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.181 
• R-Value Work: 0.148 
• R-Value Observed: 0.150 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M33KZU

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.02	α = 90
b = 62.32	β = 109.18
c = 177.72	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-15 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2009-12-15
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description