9IQA | pdb_00009iqa

structure of the oleate hydratase V206L-mutant from Staphylococcus aureus

• PDB DOI: https://doi.org/10.2210/pdb9IQA/pdb

• Classification: LYASE
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2024-07-12 Released: 2025-07-16 
• Deposition Author(s): Xue, S., Feng, T.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free: 
  0.188 (Depositor), 0.188 (DCC) 
• R-Value Work: 
  0.162 (Depositor), 0.163 (DCC) 
• R-Value Observed: 
  0.163 (Depositor) 

Starting Model: experimental

Literature

Cooperative Evolution of Oleate Hydratase via Combinatorial Distal Site Mutations

Xue, S., Feng, 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 and generated by PISA (software)

Biological Assembly Evidence: gel filtration

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: 203.62 kDa 
• Atom Count: 15,636 
• Modeled Residue Count: 1,744 
• Deposited Residue Count: 1,776 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Oleate hydratase	A, B, C	592	Staphylococcus aureus	Mutation(s): 1  Gene Names: EP54_06595, EQ90_12415, GO814_02765, GO942_14045, GZ163_10760, HMPREF3211_02399 EC: 4.2.1.53
UniProt
Find proteins for Q2G1P3 (Staphylococcus aureus (strain NCTC 8325 / PS 47)) Explore Q2G1P3  Go to UniProtKB:  Q2G1P3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.09 Å
• R-Value Free:  0.188 (Depositor), 0.188 (DCC) 
• R-Value Work:  0.162 (Depositor), 0.163 (DCC) 
• R-Value Observed: 0.163 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 189.181	α = 90
b = 113.062	β = 117.12
c = 118.973	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-16 
Deposition Author(s): Xue, S., Feng, T.

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Funding Organization	Location	Grant Number
Other government	China	--

Revision History  

• Version 1.0: 2025-07-16
  Type: Initial release