2X8L | pdb_00002x8l

Plasmodium falciparum lactate dehydrogenase apo structure

• PDB DOI: https://doi.org/10.2210/pdb2X8L/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Plasmodium falciparum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-03-10 Released: 2010-03-23 
• Deposition Author(s): Birkinshaw, R.W., Brady, R.L.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.167 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.136 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.137 (Depositor) 

Starting Model: experimental

Literature

The Apo Crystal Structure of Plasmodium Falciparum Lactate Dehydrogenase

Birkinshaw, R.W., Brady, R.L.

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 (software)

Macromolecule Content 

• Total Structure Weight: 35.07 kDa 
• Atom Count: 2,786 
• Modeled Residue Count: 311 
• Deposited Residue Count: 322 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-LACTATE DEHYDROGENASE	A	322	Plasmodium falciparum	Mutation(s): 0  EC: 1.1.1.27
UniProt
Find proteins for Q71T02 (Plasmodium falciparum) Explore Q71T02  Go to UniProtKB:  Q71T02

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.167 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.136 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.137 (Depositor) 

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.12	α = 90
b = 85.41	β = 90
c = 91.7	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-23 
Deposition Author(s): Birkinshaw, R.W., Brady, R.L.

Revision History  

• Version 1.0: 2010-03-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2019-01-30
  Changes: Advisory, Data collection, Derived calculations, Experimental preparation, Other
• Version 1.3: 2019-02-06
  Changes: Data collection, Experimental preparation
• Version 1.4: 2023-12-20
  Changes: Advisory, Data collection, Database references, Derived calculations, Other, Refinement description