Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 58.88 kDa 
• Atom Count: 4251 
• Residue Count: 542 
• Unique protein chains: 1

5CG7

Leishmania siamensis Triosephosphate isomerase

• DOI: 10.2210/pdb5CG7/pdb

• Classification: HYDROLASE
• Organism(s): Leishmania sp. 'siamensis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-07-09 Released: 2016-07-13 
• Deposition Author(s): Kuaprasert, B., Riangrungroj, P., Pornthanakasem, W., Attarataya, J., Sirimontree, P., Mungthin, M., Leelayoova, S., Suginta, W., Choowongkomon, K., Leartsakulpanich, U.
• Funding Organization(s): Synchrotron Light Research Institute (Public Organization), National Center for Genetic Engineering and Biotechnology (BIOTEC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.170 

Literature

Crystal structure of Leishmania siamensis Triosephosphate isomerase at 1.88 Angstroms

Kuaprasert, B., Riangrungroj, P., Pornthanakasem, W., Sirimontree, P., Attarataya, J., Mungthin, M., Leelayoova, S., Suginta, W., Choowongkomon, K., Leartsakulpanich, U.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A, B	271	Leishmania sp. 'siamensis	Mutation(s): 0  Gene Names: tim EC: 5.3.1.1
Find proteins for I2APN2 (Leishmania sp. 'siamensis') Explore I2APN2  Go to UniProtKB:  I2APN2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	A, B	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CAS	A,B	L-PEPTIDE LINKING	C5 H12 As N O2 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.170 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.44	α = 90
b = 76.45	β = 101.14
c = 94.94	γ = 90

Software Package:

Software Name	Purpose
AUTOMAR	data collection
MOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2015-07-09 
• Released Date: 2016-07-13 
Deposition Author(s): Kuaprasert, B., Riangrungroj, P., Pornthanakasem, W., Attarataya, J., Sirimontree, P., Mungthin, M., Leelayoova, S., Suginta, W., Choowongkomon, K., Leartsakulpanich, U.

---

Funding Organization	Location	Grant Number
Synchrotron Light Research Institute (Public Organization)	Thailand	SLRI; GRANT 2-2549/LS01
National Center for Genetic Engineering and Biotechnology (BIOTEC)	Thailand	P-00-0029

Revision History 

• Version 1.0: 2016-07-13
  Type: Initial release