2MT3

Structure of -24 DNA binding domain of sigma 54 from E.coli

• PDB DOI: https://doi.org/10.2210/pdb2MT3/pdb
• BMRB: 25147

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


• Deposited: 2014-08-12 Released: 2015-08-26 
• Deposition Author(s): Wemmer, D., Gao, Z., Pelton, J.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Structure of -24 DNA binding domain of sigma 54 from E.coli

Gao, Z., Pelton, J., Wemmer, D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 9.16 kDa 
• Atom Count: 642 
• Modelled Residue Count: 84 
• Deposited Residue Count: 84 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA polymerase sigma-54 factor	A	84	Escherichia coli	Mutation(s): 0  Gene Names: rpoN, BN17_31451, BU34_12270, CF57_03485, CF58_26305, CF59_26290, CF60_25835, CF61_04260, ECs4081, LF82_1964
UniProt
Find proteins for P24255 (Escherichia coli (strain K12)) Explore P24255  Go to UniProtKB:  P24255

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-26 
Deposition Author(s): Wemmer, D., Gao, Z., Pelton, J.

Revision History  

• Version 1.0: 2015-08-26
  Type: Initial release
  
• Version 1.1: 2016-12-14
  Changes: Structure summary
• Version 1.2: 2017-02-15
  Changes: Database references
• Version 1.3: 2023-06-14
  Changes: Database references, Other
• Version 1.4: 2024-05-15
  Changes: Data collection, Database references