6MX1

The crystal structure of the regulatory domain of aspartokinase in the bifunctional aspartokinase/homoserine dehydrogenase 1 from Escherichia coli str. K-12 substr. MG1655


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.67 Å
  • R-Value Free: 0.215 
  • R-Value Work: 0.178 
  • R-Value Observed: 0.180 

Starting Model: experimental
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This is version 1.2 of the entry. See complete history


Literature

The crystal structure of the regulatory domain of aspartokinase in the bifunctional aspartokinase/homoserine dehydrogenase 1 from Escherichia coli str. K-12 substr. MG1655

Tan, K.Endres, M.Welk, L.Joachimiak, A.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Bifunctional aspartokinase/homoserine dehydrogenase 1
A, B
163Escherichia coli str. K-12 substr. MG1655Mutation(s): 0 
Gene Names: thrAthrA1thrA2b0002JW0001
EC: 2.7.2.4 (PDB Primary Data), 1.1.1.3 (PDB Primary Data)
UniProt
Find proteins for P00561 (Escherichia coli (strain K12))
Explore P00561 
Go to UniProtKB:  P00561
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00561
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.67 Å
  • R-Value Free: 0.215 
  • R-Value Work: 0.178 
  • R-Value Observed: 0.180 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 92.642α = 90
b = 54.55β = 99.3
c = 65.242γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
HKL-3000data scaling
HKL-3000phasing

Structure Validation

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Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesHHSN272201700060C

Revision History  (Full details and data files)

  • Version 1.0: 2018-11-07
    Type: Initial release
  • Version 1.1: 2019-12-18
    Changes: Author supporting evidence
  • Version 1.2: 2023-10-11
    Changes: Data collection, Database references, Refinement description