2K6X

Autoregulation of a Group 1 Bacterial Sigma Factor Involves the Formation of a Region 1.1- Induced Compacted Structure

• PDB DOI: https://doi.org/10.2210/pdb2K6X/pdb

• Classification: TRANSCRIPTION
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2008-07-28 Released: 2008-10-28 
• Deposition Author(s): Schwartz, E.C., Shekhtman, A., Dutta, K., Pratt, M.R., Cowburn, D., Darst, S., Muir, T.W.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 512 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Autoregulation of a Group 1 Bacterial Sigma Factor Involves the Formation of a Region 1.1 - Induced Compacted Structure

Schwartz, E.C., Shekhtman, A., Dutta, K., Pratt, M.R., Cowburn, D., Darst, S., Muir, T.W.

(2008) Chem Biol 15: 1091-1103

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 8.34 kDa 
• Atom Count: 587 
• Modelled Residue Count: 72 
• Deposited Residue Count: 72 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA polymerase sigma factor rpoD	A	72	Thermotoga maritima	Mutation(s): 1  Gene Names: rpoD, sigA, TM_1451
UniProt
Find proteins for P77994 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore P77994  Go to UniProtKB:  P77994

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 512 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-10-28 
Deposition Author(s): Schwartz, E.C., Shekhtman, A., Dutta, K., Pratt, M.R., Cowburn, D., Darst, S., Muir, T.W.

Revision History  

• Version 1.0: 2008-10-28
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-10-20
  Changes: Data collection, Database references, Derived calculations