4N5V

Alternative substrates of Mycobacterium tuberculosis anthranilate phosphoribosyl transferase

• PDB DOI: https://doi.org/10.2210/pdb4N5V/pdb

• Classification: TRANSFERASE
• Organism(s): Mycobacterium tuberculosis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-10-10 Released: 2014-04-23 
• Deposition Author(s): Castell, A., Cookson, T.V.M., Parker, E.J., Baker, E.N., Lott, J.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.218 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 

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: 79.36 kDa 
• Atom Count: 5,716 
• Modelled Residue Count: 696 
• Deposited Residue Count: 756 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Anthranilate phosphoribosyltransferase	A, B	378	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: MT2248, MTCY190.03c, Rv2192c, trpD EC: 2.4.2.18
UniProt
Find proteins for P9WFX5 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFX5  Go to UniProtKB:  P9WFX5

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PRP	C [auth A], J [auth B]	1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose C5 H13 O14 P3 PQGCEDQWHSBAJP-TXICZTDVSA-N
FA0	F [auth A], G [auth A], M [auth B], N [auth B]	2-amino-4-fluorobenzoic acid C7 H6 F N O2 LGPVTNAJFDUWLF-UHFFFAOYSA-N
GOL	H [auth A], I [auth A], O [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG	D [auth A], E [auth A], K [auth B], L [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.218 
• R-Value Work: 0.182 
• R-Value Observed: 0.184 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.595	α = 90
b = 92.542	β = 90
c = 121.063	γ = 90

Software Package:

Software Name	Purpose
DNA	data collection
MOLREP	phasing
REFMAC	refinement
PROCESS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-23 
Deposition Author(s): Castell, A., Cookson, T.V.M., Parker, E.J., Baker, E.N., Lott, J.S.

Revision History  

• Version 1.0: 2014-04-23
  Type: Initial release
  
• Version 1.1: 2014-05-21
  Changes: Database references
• Version 1.2: 2014-07-02
  Changes: Database references
• Version 1.3: 2014-12-17
  Changes: Structure summary
• Version 1.4: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary
• Version 1.5: 2023-09-20
  Changes: Data collection, Database references, Refinement description, Structure summary