7NLP

Crystal structure of Mycobacterium tuberculosis ArgB in complex with L-canavanine

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.21 Å
  • R-Value Free: 0.241 
  • R-Value Work: 0.205 
  • R-Value Observed: 0.207 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 2.1 of the entry. See complete history. 


Literature

A fragment-based approach to assess the ligandability of ArgB, ArgC, ArgD and ArgF in the L-arginine biosynthetic pathway of Mycobacterium tuberculosis

Gupta, P., Thomas, S.E., Zaidan, S.A., Pasillas, M.A., Cory-Wright, J., Sebastian-Perez, V., Burgess, A., Cattermole, E., Meghir, C., Abell, C., Coyne, A.G., Jacobs, W.R., Blundell, T.L., Tiwari, S., Mendes, V.

(2021) Comput Struct Biotechnol J 19: 3491-3506


Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Acetylglutamate kinase297Mycobacterium tuberculosis H37RvMutation(s): 0 
Gene Names: argB, Rv1654, MTCY06H11.19
EC: 2.7.2.8
UniProt
Find proteins for P9WQ01 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
Explore P9WQ01 
Go to UniProtKB:  P9WQ01
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP9WQ01
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.21 Å
  • R-Value Free: 0.241 
  • R-Value Work: 0.205 
  • R-Value Observed: 0.207 
  • Space Group: H 3 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 174.058α = 90
b = 174.058β = 90
c = 71.154γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
XDSdata reduction
Cootmodel building

Structure Validation

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Ligand Structure Quality Assessment 


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Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
Bill & Melinda Gates FoundationUnited StatesOPP1158806

Revision History  (Full details and data files)

  • Version 1.0: 2021-06-30
    Type: Initial release
  • Version 2.0: 2023-11-15
    Changes: Atomic model, Data collection, Database references
  • Version 2.1: 2024-01-31
    Changes: Refinement description