6O7F

Mycobacterium tuberculosis L-alanine dehydrogenase x-ray structure in complex with N6-isobutyl adenosine

• PDB DOI: https://doi.org/10.2210/pdb6O7F/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-03-07 Released: 2020-09-09 
• Deposition Author(s): Kim, H.-B., Hung, L.-W., Terwilliger, T.C., Kim, C.-Y., Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.234 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 

Literature

Mycobacterium tuberculosis L-alanine dehydrogenase x-ray structure in complex with N6-isobutyl adenosine

Kim, H.-B., Hung, L.-W., Terwilliger, T.C., Kim, C.-Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 39.09 kDa 
• Atom Count: 2,857 
• Modelled Residue Count: 371 
• Deposited Residue Count: 371 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alanine dehydrogenase	A	371	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: ald, Rv2780, MTV002.45 EC: 1.4.1.1
UniProt
Find proteins for P9WQB1 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WQB1  Go to UniProtKB:  P9WQB1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NKV	B [auth A]	N-(2-methylpropanoyl)adenosine C14 H19 N5 O5 RSLAEWMJDPSZPS-AKAIJSEGSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.234 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.423	α = 90
b = 88.423	β = 90
c = 289.991	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-09-09 
Deposition Author(s): Kim, H.-B., Hung, L.-W., Terwilliger, T.C., Kim, C.-Y., Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

Revision History  

• Version 1.0: 2020-09-09
  Type: Initial release
  
• Version 1.1: 2024-03-13
  Changes: Data collection, Database references