4XOX

Structure of beta-ketoacyl-ACP synthase I (FabB) from Vibrio Cholerae

• PDB DOI: https://doi.org/10.2210/pdb4XOX/pdb

• Classification: TRANSFERASE
• Organism(s): Vibrio cholerae O1 biovar El Tor
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-01-16 Released: 2015-01-28 
• Deposition Author(s): Hou, J., Grabowski, M., Cymborowski, M., Zheng, H., Cooper, D.R., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.177 
• R-Value Work: 0.149 
• R-Value Observed: 0.150 

Starting Model: experimental

Literature

Structure of beta-ketoacyl-ACP synthase I (FabB) from Vibrio Cholerae

Hou, J., Grabowski, M., Cymborowski, M., Zheng, H., Cooper, D.R., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

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)

Macromolecule Content

• Total Structure Weight: 85.45 kDa 
• Atom Count: 6,420 
• Modelled Residue Count: 808 
• Deposited Residue Count: 808 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-oxoacyl-ACP synthase	A, B	404	Vibrio cholerae O1 biovar El Tor	Mutation(s): 0  Gene Names: CD57_00425, DA44_04160, DA72_05820, KV36_05090 EC: 2.3.1.41
UniProt
Find proteins for Q7WUU8 (Vibrio cholerae) Explore Q7WUU8  Go to UniProtKB:  Q7WUU8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.177 
• R-Value Work: 0.149 
• R-Value Observed: 0.150 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m3z59r

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.756	α = 90
b = 88.654	β = 90
c = 167.258	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data reduction
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-28 
Deposition Author(s): Hou, J., Grabowski, M., Cymborowski, M., Zheng, H., Cooper, D.R., Anderson, W.F., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2015-01-28
  Type: Initial release
  
• Version 1.1: 2015-10-14
  Changes: Data collection
• Version 1.2: 2022-04-13
  Changes: Database references, Derived calculations, Structure summary
• Version 1.3: 2023-09-27
  Changes: Data collection, Refinement description