6MQH | pdb_00006mqh

Crystal structure of 4-hydroxy-tetrahydrodipicolinate synthase (HTPA synthase) from Burkholderia mallei

• PDB DOI: https://doi.org/10.2210/pdb6MQH/pdb

• Classification: LYASE
• Organism(s): Burkholderia mallei ATCC 23344
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2018-10-09 Released: 2018-10-31 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.195 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.168 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.168 (Depositor) 

Literature

Crystal structure of 4-hydroxy-tetrahydrodipicolinate synthase (HTPA synthase) from Burkholderia mallei

Abendroth, J., Conrady, D.G., Lorimer, D.D., Horanyi, P.E., Edwards, T.E.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 65.73 kDa 
• Atom Count: 5,218 
• Modeled Residue Count: 586 
• Deposited Residue Count: 616 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxy-tetrahydrodipicolinate synthase	A, B	308	Burkholderia mallei ATCC 23344	Mutation(s): 0  Gene Names: dapA, BMA1678 EC: 4.3.3.7
UniProt
Find proteins for A0A0H2WFM6 (Burkholderia mallei (strain ATCC 23344)) Explore A0A0H2WFM6  Go to UniProtKB:  A0A0H2WFM6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.195 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.168 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.168 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m36mqh

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 150.87	α = 90
b = 53.93	β = 90
c = 78.63	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
ARP/wARP	model building
Coot	model building
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-10-31 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2018-10-31
  Type: Initial release
  
• Version 2.0: 2018-12-12
  Changes: Atomic model, Data collection, Refinement description
• Version 2.1: 2024-03-13
  Changes: Data collection, Database references