2DP3	Isomerase	date	May 05, 2006
title	Crystal Structure Of A Double Mutant (C202aa198v) Of Triose Isomerase From Giardia Lamblia
authors	A.Diaz, H.Reyes-Vivas, G.Lopez-Velazquez
compound		source
Molecule: Triosephosphate Isomerase Chain: A Synonym: Tim, Triose-Phosphate Isomerase Ec: 5.3.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Giardia Intestinalis Organism_taxid: 5741 Strain: Wb Strain Gene: Gltim Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plys Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
symmetry	Space Group: I 2 2 2	R_factor 0.175 R_Free 0.181
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.371 100.443 118.796 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	SO4	enzyme	Isomerase E.C.5.3.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Disulfide Bridges in the Mesophilic Triosephosphate Isomerase from Giardia lamblia Are Related to Oligomerization and Activity., Reyes-Vivas H, Diaz A, Peon J, Mendoza-Hernandez G, Hernandez-Alcantara G, De la Mora-De la Mora I, Enriquez-Flores S, Dominguez-Ramirez L, Lopez-Velazquez G, J Mol Biol. 2007 Jan 19;365(3):752-63. Epub 2006 Oct 21. PMID:17095008

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (2dp3.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 2DP3 CSU: Contacts of Structural Units for 2DP3 Likely Quarternary Molecular Structure file(s) for 2DP3 Structure Factors (164 Kb) Retrieve 2DP3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DP3 from S2C, [Save to disk] Re-refined 2dp3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2DP3 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2DP3

Ramachandran plot from PDBSum

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 2DP3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2dp3] [2dp3_A] SWISS-PROT database: [P36186] Domain organization of [TPI1_GIALA] by SWISSPFAM

Other resources with information on 2DP3

Community annotation for 2DP3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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