6YJ8

DarB-APO

• PDB DOI: https://doi.org/10.2210/pdb6YJ8/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Bacillus subtilis subsp. subtilis str. 168
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-04-02 Released: 2021-04-14 
• Deposition Author(s): Heidemann, J.L., Neumann, P., Ficner, R.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 0.251 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 

Literature

DarB from B. subtilis

Heidemann, J.L., Neumann, P., Ficner, R.

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

Macromolecule Content

• Total Structure Weight: 33.47 kDa 
• Atom Count: 2,418 
• Modelled Residue Count: 275 
• Deposited Residue Count: 294 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CBS domain-containing protein YkuL	A, B	147	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 0  Gene Names: ykuL, BSU14130
UniProt
Find proteins for O31698 (Bacillus subtilis (strain 168)) Explore O31698  Go to UniProtKB:  O31698

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG (Subject of Investigation/LOI)	D [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
ACT (Subject of Investigation/LOI)	C [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 0.251 
• R-Value Work: 0.202 
• R-Value Observed: 0.205 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.67	α = 90
b = 67.76	β = 90
c = 103.96	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-04-14 
Deposition Author(s): Heidemann, J.L., Neumann, P., Ficner, R.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	--

Revision History  

• Version 1.0: 2021-04-14
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description