1SVV

Initial Stuctural Analysis of Leishmania major Threonine Aldolase

• PDB DOI: https://doi.org/10.2210/pdb1SVV/pdb

• Classification: LYASE
• Organism(s): Leishmania major
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2004-03-30 Released: 2004-08-17 
• Deposition Author(s): Hol, W.G.J., Robien, M.A., Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.230 (Depositor), 0.235 (DCC) 
• R-Value Work: 
  0.198 (Depositor), 0.207 (DCC) 
• R-Value Observed: 
  0.199 (Depositor) 

Literature

Initial Structural Analysis of Leishmania major Threonine Aldolase

Hol, W.G.J., Robien, M.A., Structural Genomics of Pathogenic Protozoa Consortium

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,PQS (software)

Macromolecule Content

• Total Structure Weight: 79.85 kDa 
• Atom Count: 5,308 
• Modelled Residue Count: 682 
• Deposited Residue Count: 718 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
THREONINE ALDOLASE	A, B	359	Leishmania major	Mutation(s): 13  Gene Names: L4171.5 EC: 4.1.2.5
UniProt
Find proteins for E9AC39 (Leishmania major) Explore E9AC39  Go to UniProtKB:  E9AC39

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UNL	C [auth A], D [auth B]	Unknown ligand

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.230 (Depositor), 0.235 (DCC) 
• R-Value Work:  0.198 (Depositor), 0.207 (DCC) 
• R-Value Observed: 0.199 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 119.094	α = 90
b = 119.094	β = 90
c = 129.597	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-17 
Deposition Author(s): Hol, W.G.J., Robien, M.A., Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

Revision History  

• Version 1.0: 2004-08-17
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Refinement description, Version format compliance
• Version 1.3: 2018-01-31
  Changes: Database references
• Version 1.4: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary