2KKO

Solution NMR structure of the homodimeric winged helix-turn-helix DNA-binding domain (fragment 1-100) Mb0332 from Mycobacterium bovis, a possible ArsR-family transcriptional regulator. Northeast Structural Genomics Consortium Target MbR242E.

• PDB DOI: https://doi.org/10.2210/pdb2KKO/pdb
• BMRB: 16368

• Classification: DNA BINDING PROTEIN
• Organism(s): Mycobacterium tuberculosis variant bovis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-06-26 Released: 2009-08-11 
• Deposition Author(s): Ramelot, T.A., Cort, J.R., Wang, D., Ciccosanti, C., Jiang, M., Nair, R., Rost, B., Swapna, G., Acton, T.B., Xiao, R., Everett, J.K., Montelione, G.T., Kennedy, M.A., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 150 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Solution NMR structure of the homodimeric winged helix-turn-helix DNA-binding domain (fragment 1-100) Mb0332 from Mycobacterium bovis, a possible ArsR-family transcriptional regulator. Northeast Structural Genomics Consortium Target MbR242E.

Ramelot, T.A., Cort, J.R., Wang, D., Ciccosanti, C., Jiang, M., Nair, R., Rost, B., Swapna, G., Acton, T.B., Xiao, R., Everett, J.K., Montelione, G.T., Kennedy, M.A.

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.

Macromolecule Content

• Total Structure Weight: 23.49 kDa 
• Atom Count: 1,650 
• Modelled Residue Count: 216 
• Deposited Residue Count: 216 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
POSSIBLE TRANSCRIPTIONAL REGULATORY PROTEIN (POSSIBLY ARSR-FAMILY)	A, B	108	Mycobacterium tuberculosis variant bovis	Mutation(s): 0  Gene Names: Mb0332

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 150 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-08-11 
Deposition Author(s): Ramelot, T.A., Cort, J.R., Wang, D., Ciccosanti, C., Jiang, M., Nair, R., Rost, B., Swapna, G., Acton, T.B., Xiao, R., Everett, J.K., Montelione, G.T., Kennedy, M.A., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2009-08-11
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2020-02-26
  Changes: Data collection, Database references, Derived calculations, Other
• Version 1.3: 2023-06-14
  Changes: Database references, Other
• Version 1.4: 2024-05-08
  Changes: Data collection, Database references