6GEM | pdb_00006gem

FeII-Dependent Halogenase Wi-WelO15

• PDB DOI: https://doi.org/10.2210/pdb6GEM/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Westiella intricata UH HT-29-1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-04-26 Released: 2019-05-08 
• Deposition Author(s): Srinivasan, V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.46 Å
• R-Value Free: 
  0.242 (Depositor), 0.244 (DCC) 
• R-Value Work: 
  0.191 (Depositor), 0.201 (DCC) 
• R-Value Observed: 
  0.193 (Depositor) 

Starting Model: experimental

Literature

Directed Evolution of an FeII-Dependent Halogenase for Asymmetric C(sp3)-H Chlorination

Srinivasan, V., Schmermund, L., Faber, T., Harms, K., Srinivasan, V., Meggers, E., Hoebenreich, S.

(2019) ChemRxiv 

• DOI: https://doi.org/10.26434/chemrxiv.10087298.v1

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 138.77 kDa 
• Atom Count: 8,836 
• Modeled Residue Count: 1,120 
• Deposited Residue Count: 1,232 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Oxidoreductase	A, B, C, D	308	Westiella intricata UH HT-29-1	Mutation(s): 0  Gene Names: welO15
UniProt
Find proteins for A0A075X7F9 (Westiella intricata UH HT-29-1) Explore A0A075X7F9  Go to UniProtKB:  A0A075X7F9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AKG	F [auth A], H [auth B], J [auth C], L [auth D]	2-OXOGLUTARIC ACID C5 H6 O5 KPGXRSRHYNQIFN-UHFFFAOYSA-N
FE	E [auth A], G [auth B], I [auth C], K [auth D]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.46 Å
• R-Value Free:  0.242 (Depositor), 0.244 (DCC) 
• R-Value Work:  0.191 (Depositor), 0.201 (DCC) 
• R-Value Observed: 0.193 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 195.83	α = 90
b = 155.451	β = 126.91
c = 133.234	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-05-08 
Deposition Author(s): Srinivasan, V.

Revision History  

• Version 1.0: 2019-05-08
  Type: Initial release
  
• Version 1.1: 2019-11-20
  Changes: Database references
• Version 1.2: 2024-01-17
  Changes: Data collection, Database references, Derived calculations, Refinement description