2OMA	Isomerase	date	Jan 21, 2007
title	Crystallographic Analysis Of A Chemically Modified Triosepho Isomerase From Trypanosoma Cruzi With Dithiobenzylamine (Dt
authors	A.Rodriguez-Romero, A.Gomez-Puyou
compound		source
Molecule: Triosephosphate Isomerase Chain: A, B Synonym: Tim, Triose- Phosphate Isomerase Ec: 5.3.1.1 Engineered: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 5693 Strain: Mexican Ninoa Strain Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl23(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23a
symmetry	Space Group: P 21 21 21	R_factor 0.196 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.206 75.337 146.427 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	CS1, PEG, PGE, SO4	enzyme	Isomerase E.C.5.3.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Perturbation of the Dimer Interface of Triosephosphate Isomerase and its Effect on Trypanosoma cruzi., Olivares-Illana V, Rodriguez-Romero A, Becker I, Berzunza M, Garcia J, Perez-Montfort R, Cabrera N, Lopez-Calahorra F, de Gomez-Puyou MT, Gomez-Puyou A, PLoS Negl Trop Dis. 2007 Oct 31;1(1):e1. PMID:17989778

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (2oma.pdb1.gz) 83 Kb LPC: Ligand-Protein Contacts for 2OMA CSU: Contacts of Structural Units for 2OMA Likely Quarternary Molecular Structure file(s) for 2OMA Structure Factors (388 Kb) Retrieve 2OMA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2OMA from S2C, [Save to disk] Re-refined 2oma structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2OMA 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 2OMA

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 2OMA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2oma] [2oma_B] [2oma_A] SWISS-PROT database: [P52270] Domain organization of [TPIS_TRYCR] by SWISSPFAM

Other resources with information on 2OMA

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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