4PCQ | pdb_00004pcq

Crystal Structure of MtbAldR (Rv2779c)

• PDB DOI: https://doi.org/10.2210/pdb4PCQ/pdb

• Classification: TRANSCRIPTION
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-04-16 Released: 2015-05-06 
• Deposition Author(s): Dey, A., Ramachandran, R.
• Funding Organization(s): Council of Scientific and Industrial Research, Department of Biotechnology, CSIR-Central Drug Research Institute

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.95 Å
• R-Value Free: 
  0.299 (Depositor), 0.300 (DCC) 
• R-Value Work: 
  0.263 (Depositor), 0.270 (DCC) 
• R-Value Observed: 
  0.265 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of MtbAldR

Dey, A., Ramachandran, R.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

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: 84.46 kDa 
• Atom Count: 4,254 
• Modeled Residue Count: 589 
• Deposited Residue Count: 760 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Possible transcriptional regulatory protein (Probably Lrp/AsnC-family)	A, B, C, D	190	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: Rv2779c, RVBD_2779c
UniProt
Find proteins for O33321 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore O33321  Go to UniProtKB:  O33321

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.95 Å
• R-Value Free:  0.299 (Depositor), 0.300 (DCC) 
• R-Value Work:  0.263 (Depositor), 0.270 (DCC) 
• R-Value Observed: 0.265 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.739	α = 90
b = 146.099	β = 90
c = 49.961	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-05-06 
Deposition Author(s): Dey, A., Ramachandran, R.

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Funding Organization	Location	Grant Number
Council of Scientific and Industrial Research	India	BSC0104
Department of Biotechnology	India	GAP0083
CSIR-Central Drug Research Institute	India	BSC0121

Revision History  

• Version 1.0: 2015-05-06
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description, Source and taxonomy, Structure summary