2QWT

Crystal structure of the TetR transcription regulatory protein from Mycobacterium vanbaalenii

• PDB DOI: https://doi.org/10.2210/pdb2QWT/pdb

• Classification: TRANSCRIPTION
• Organism(s): Mycolicibacterium vanbaalenii PYR-1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2007-08-10 Released: 2007-08-28 
• Deposition Author(s): Bonanno, J.B., Freeman, J., Bain, K.T., Adams, J., Romero, R., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.279 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.255 (Depositor), 0.260 (DCC) 
• R-Value Observed: 
  0.256 (Depositor) 

Literature

Crystal structure of the TetR transcription regulatory protein from Mycobacterium vanbaalenii.

Bonanno, J.B., Freeman, J., Bain, K.T., Adams, J., Romero, R., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C.

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: 21.04 kDa 
• Atom Count: 1,248 
• Modelled Residue Count: 167 
• Deposited Residue Count: 196 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, TetR family	A	196	Mycolicibacterium vanbaalenii PYR-1	Mutation(s): 2  Gene Names: TetR, Mvan_0763
UniProt
Find proteins for A1T351 (Mycolicibacterium vanbaalenii (strain DSM 7251 / JCM 13017 / BCRC 16820 / KCTC 9966 / NRRL B-24157 / PYR-1)) Explore A1T351  Go to UniProtKB:  A1T351

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.279 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.255 (Depositor), 0.260 (DCC) 
• R-Value Observed: 0.256 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.561	α = 90
b = 57.561	β = 90
c = 98.32	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
SHELXCD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-28 
Deposition Author(s): Bonanno, J.B., Freeman, J., Bain, K.T., Adams, J., Romero, R., Smith, D., Wasserman, S., Sauder, J.M., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-08-28
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.4: 2020-02-26
  Changes: Database references, Derived calculations
• Version 1.5: 2021-02-03
  Changes: Database references, Structure summary
• Version 1.6: 2021-10-20
  Changes: Database references
• Version 1.7: 2024-02-21
  Changes: Data collection