5K9X | pdb_00005k9x

Crystal structure of Tryptophan synthase alpha chain from Legionella pneumophila subsp. pneumophila

• PDB DOI: https://doi.org/10.2210/pdb5K9X/pdb

• Classification: LYASE
• Organism(s): Legionella pneumophila subsp. pneumophila str. Philadelphia 1
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2016-06-01 Released: 2016-06-15 
• Deposition Author(s): Chang, C., 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: 2.02 Å
• R-Value Free: 
  0.238 (Depositor), 0.239 (DCC) 
• R-Value Work: 
  0.191 (Depositor), 0.191 (DCC) 
• R-Value Observed: 
  0.193 (Depositor) 

Literature

Crystal structure of Tryptophan synthase alpha chain from Legionella pneumophila subsp. pneumophila

Chang, C., 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: 30.8 kDa 
• Atom Count: 2,184 
• Modeled 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 subsp. pneumophila str. Philadelphia 1	Mutation(s): 0  Gene Names: trpA, lpg1305 EC: 4.2.1.20
UniProt
Find proteins for Q5ZVY3 (Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513)) Explore Q5ZVY3  Go to UniProtKB:  Q5ZVY3

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: 2.02 Å
• R-Value Free:  0.238 (Depositor), 0.239 (DCC) 
• R-Value Work:  0.191 (Depositor), 0.191 (DCC) 
• R-Value Observed: 0.193 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m35k9x

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.021	α = 90
b = 71.046	β = 90
c = 71.818	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-06-15 
Deposition Author(s): Chang, C., Hatzos-Skintges, C., Endres, M., ANDERSON, W.F., JOACHIMIAK, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-06-15
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary