2AA3	Oxidoreductase	date	Jul 13, 2005
title	Crystal Structure Of Plasmodium Vivax Lactate Dehydrogenase With Apadh
authors	A.Chaikuad, V.Fairweather, R.Conners, T.Joseph-Horne, D.Turgut-B R.L.Brady
compound		source
Molecule: L-Lactate Dehydrogenase Chain: A, B, C, D Ec: 1.1.1.27 Engineered: Yes		Organism_scientific: Plasmodium Vivax Organism_common: Malaria Parasite P. Vivax Organism_taxid: 5855 Gene: Ldh Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk233-3
symmetry	Space Group: P 21 21 21	R_factor 0.191 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.482 128.454 130.781 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
ligand	AP0, SO4	enzyme	Oxidoreductase E.C.1.1.1.27 BRENDA
note	2AA3 is a representative structure
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of Lactate Dehydrogenase from Plasmodium vivax: Complexes with NADH and APADH., Chaikuad A, Fairweather V, Conners R, Joseph-Horne T, Turgut-Balik D, Brady RL, Biochemistry. 2005 Dec 13;44(49):16221-8. PMID:16331982

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (210 Kb) [Save to disk] Biological Unit Coordinates (2aa3.pdb1.gz) 202 Kb LPC: Ligand-Protein Contacts for 2AA3 CSU: Contacts of Structural Units for 2AA3 Likely Quarternary Molecular Structure file(s) for 2AA3 Structure Factors (659 Kb) Retrieve 2AA3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AA3 from S2C, [Save to disk] Re-refined 2aa3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 2AA3

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2AA3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2aa3_A] [2aa3_C] [2aa3_D] [2aa3_B] [2aa3] SWISS-PROT database: [Q4PRK9] Domain organization of [Q4PRK9_PLAVI] by SWISSPFAM

Other resources with information on 2AA3

Community annotation for 2AA3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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