2IAF

Crystal structure of a fragment (residues 11 to 161) of L-serine dehydratase from Legionella pneumophila

• PDB DOI: https://doi.org/10.2210/pdb2IAF/pdb

• Classification: structural genomics, unknown function
• Organism(s): Legionella pneumophila
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2006-09-07 Released: 2006-10-10 
• Deposition Author(s): Nocek, B., Mulligan, R., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.224 
• R-Value Work: 0.195 
• R-Value Observed: 0.196 

Literature

Crystal structure of a fragment (residues 11 to 161) of L-serine dehydratase from Legionella pneumophila

Nocek, B., Mulligan, R., Moy, S., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 16.79 kDa 
• Atom Count: 1,189 
• Modelled Residue Count: 140 
• Deposited Residue Count: 151 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein sdhL	A	151	Legionella pneumophila	Mutation(s): 4  Gene Names: sdhL
UniProt
Find proteins for Q5WYB1 (Legionella pneumophila (strain Lens)) Explore Q5WYB1  Go to UniProtKB:  Q5WYB1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

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: 2.05 Å
• R-Value Free: 0.224 
• R-Value Work: 0.195 
• R-Value Observed: 0.196 
• Space Group: I 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.319	α = 90
b = 76.835	β = 90
c = 108.135	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building
CCP4	phasing
O	model building
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-10 
Deposition Author(s): Nocek, B., Mulligan, R., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2006-10-10
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance