5KMY

Crystal structure of tryptophan synthase subunit alpha from Legionella pneumophila str. Paris

• PDB DOI: https://doi.org/10.2210/pdb5KMY/pdb

• Classification: LYASE
• Organism(s): Legionella pneumophila str. Paris
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-06-27 Released: 2016-08-03 
• Deposition Author(s): Nocek, B., Hatzos-Skintges, C., Endres, M., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.207 
• R-Value Work: 0.176 
• R-Value Observed: 0.177 

Literature

Crystal structure of tryptophan synthase subunit alpha from Legionella pneumophila str. Paris

Nocek, B., Hatzos-Skintges, C., Endres, M., Anderson, W.F., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 30.76 kDa 
• Atom Count: 2,245 
• Modelled Residue Count: 262 
• Deposited Residue Count: 275 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tryptophan synthase alpha chain	A	275	Legionella pneumophila str. Paris	Mutation(s): 0  Gene Names: trpA, lpp1269 EC: 4.2.1.20
UniProt
Find proteins for Q5X5Q1 (Legionella pneumophila (strain Paris)) Explore Q5X5Q1  Go to UniProtKB:  Q5X5Q1

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.207 
• R-Value Work: 0.176 
• R-Value Observed: 0.177 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/m35kmy

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.707	α = 90
b = 69.654	β = 90
c = 75.075	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-08-03 
Deposition Author(s): Nocek, B., Hatzos-Skintges, C., Endres, M., Anderson, W.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-08-03
  Type: Initial release
  
• Version 1.1: 2016-10-26
  Changes: Database references
• Version 1.2: 2016-11-23
  Changes: Database references
• Version 1.3: 2017-02-08
  Changes: Database references, Structure summary