4G12 | pdb_00004g12

Crystal structure of putative TetR family transcriptional regulator, Fad35R, from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb4G12/pdb

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


• Deposited: 2012-07-10 Released: 2013-07-10 
• Deposition Author(s): Singh, A.K., Manjasetty, B.A., Singh, V., Mittal, M., Kumaran, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.44 Å
• R-Value Free: 
  0.256 (Depositor), 0.242 (DCC) 
• R-Value Work: 
  0.208 (Depositor) 
• R-Value Observed: 
  0.213 (Depositor) 

Literature

Crystal structure of putative TetR family transcriptional regulator, Fad35R, from Mycobacterium tuberculosis

Singh, A.K., Manjasetty, B.A., Singh, V., Mittal, M., Kumaran, S.

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 and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 47.07 kDa 
• Atom Count: 2,863 
• Modeled Residue Count: 384 
• Deposited Residue Count: 430 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable transcriptional regulatory protein (Probably TETR-FAMILY)	A, B	215	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: Rv2506
UniProt
Find proteins for A5U5K3 (Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra)) Explore A5U5K3  Go to UniProtKB:  A5U5K3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.44 Å
• R-Value Free:  0.256 (Depositor), 0.242 (DCC) 
• R-Value Work:  0.208 (Depositor) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.836	α = 90
b = 83.211	β = 90
c = 95.328	γ = 90

Software Package:

Software Name	Purpose
MxCuBE	data collection
SHELX	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-10 
Deposition Author(s): Singh, A.K., Manjasetty, B.A., Singh, V., Mittal, M., Kumaran, S.

Revision History  

• Version 1.0: 2013-07-10
  Type: Initial release
  
• Version 1.1: 2014-10-15
  Changes: Other
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary