8WMP | pdb_00008wmp

Crystal Structure of Mutant HisB from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb8WMP/pdb

• Classification: LYASE
• Organism(s): Mycobacterium tuberculosis
• Expression System: Mycolicibacterium smegmatis
• Mutation(s): Yes 


• Deposited: 2023-10-04 Released: 2024-10-09 
• Deposition Author(s): Tiwari, S., Mohini, M., Ahmad, M., Pal, R.K., Biswal, B.K.
• Funding Organization(s): Department of Biotechnology (DBT, India)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 
  0.169 (Depositor), 0.168 (DCC) 
• R-Value Work: 
  0.149 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.150 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Mutant HisB from Mycobacterium tuberculosis

Tiwari, S., Mohini, M., Ahmad, M., Kumar, D., Pal, R.K., Biswal, B.K.

To be published.

Biological Assembly 1  

Global Symmetry: Octahedral - O  (Explore in 3D)
Global Stoichiometry: Homo 24-mer - A24 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 24.05 kDa 
• Atom Count: 1,698 
• Modeled Residue Count: 191 
• Deposited Residue Count: 217 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Imidazoleglycerol-phosphate dehydratase	A	217	Mycobacterium tuberculosis	Mutation(s): 2  Gene Names: hisB EC: 4.2.1.19
UniProt
Find proteins for P9WML9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WML9  Go to UniProtKB:  P9WML9

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	E [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	F [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MN (Subject of Investigation/LOI)	B [auth A], C [auth A]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free:  0.169 (Depositor), 0.168 (DCC) 
• R-Value Work:  0.149 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.150 (Depositor) 

Space Group: P 4 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112.537	α = 90
b = 112.537	β = 90
c = 112.537	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-09 
Deposition Author(s): Tiwari, S., Mohini, M., Ahmad, M., Pal, R.K., Biswal, B.K.

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Funding Organization	Location	Grant Number
Department of Biotechnology (DBT, India)	India	--

Revision History  

• Version 1.0: 2024-10-09
  Type: Initial release