3H5T

Crystal structure of a transcriptional regulator, Lacl family protein from Corynebacterium glutamicum

• PDB DOI: https://doi.org/10.2210/pdb3H5T/pdb

• Classification: transcription regulator
• Organism(s): Corynebacterium glutamicum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-04-22 Released: 2009-05-05 
• Deposition Author(s): Palani, K., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free: 0.306 
• R-Value Work: 0.288 
• R-Value Observed: 0.288 

Literature

Crystal structure of a transcriptional regulator, Lacl family protein from Corynebacterium glutamicum

Palani, K., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 39.66 kDa 
• Atom Count: 2,664 
• Modelled Residue Count: 338 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, LacI family	A	366	Corynebacterium glutamicum	Mutation(s): 0  Gene Names: cg2910

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free: 0.306 
• R-Value Work: 0.288 
• R-Value Observed: 0.288 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.065	α = 90
b = 102.677	β = 90
c = 120.107	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHARP	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-05 
Deposition Author(s): Palani, K., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-05-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-02-10
  Changes: Database references, Structure summary
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references