9FDD

The crystal structure of full length tetramer CysB from Klebsiella aerogenes in complex with N-acetylserine

• PDB DOI: https://doi.org/10.2210/pdb9FDD/pdb

• Classification: TRANSCRIPTION
• Organism(s): Klebsiella
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-05-16 Released: 2024-07-03 
• Deposition Author(s): Verschueren, K.H.G., Dodson, E.J., Wilkinson, A.J.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.246 
• R-Value Work: 0.180 

Literature

The Crystal Structure of CysB from Klebsiella aerogenes Bound to the Inducer, N-acetylserine

Verschueren, K.H.G., Dodson, E.J., Wilkinson, A.J.

To be published.

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 289.24 kDa 
• Atom Count: 20,425 
• Modelled Residue Count: 2,592 
• Deposited Residue Count: 2,592 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HTH-type transcriptional regulator CysB	A, B, C, D, E, F, G, H	324	Klebsiella	Mutation(s): 0  Gene Names: cysB
UniProt
Find proteins for P45600 (Klebsiella pneumoniae) Explore P45600  Go to UniProtKB:  P45600

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SAC (Subject of Investigation/LOI)	I [auth A], J [auth B], K [auth C], L [auth D], M [auth E], N [auth F], O [auth G], P [auth H]	N-ACETYL-SERINE C5 H9 N O4 JJIHLJJYMXLCOY-BYPYZUCNSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.246 
• R-Value Work: 0.180 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 187.436	α = 90
b = 187.436	β = 90
c = 224.662	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-03 
Deposition Author(s): Verschueren, K.H.G., Dodson, E.J., Wilkinson, A.J.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BO4808

Revision History  

• Version 1.0: 2024-07-03
  Type: Initial release