1TCD	Isomerase	date	Jan 29, 1998
title	Trypanosoma Cruzi Triosephosphate Isomerase
authors	E.Maldonado, M.Soriano-Garcia, N.Cabrera, G.Garza-Ramos, M.Tuena Gomez-Puyou, A.Gomez-Puyou, R.Perez-Montfort
compound		source
Molecule: Triosephosphate Isomerase Chain: A, B Synonym: Tim Ec: 5.3.1.1 Engineered: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 5693 Strain: Mexican Ninoa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl23 (De3) Expression_system_cellular_location: Cytoplasm
symmetry	Space Group: P 21 21 21	R_factor 0.191 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.710 77.650 149.540 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.83 Å
ligand		enzyme	Isomerase E.C.5.3.1.1 BRENDA
related structures	by homologous chain: 1IF2, 5TIM
Gene Ontology	Chain Function Process Component A, B
Primary reference	Differences in the intersubunit contacts in triosephosphate isomerase from two closely related pathogenic trypanosomes., Maldonado E, Soriano-Garcia M, Moreno A, Cabrera N, Garza-Ramos G, de Gomez-Puyou M, Gomez-Puyou A, Perez-Montfort R, J Mol Biol 1998;283(1):193-203. PMID:9761683

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (1tcd.pdb1.gz) 79 Kb CSU: Contacts of Structural Units for 1TCD Likely Quarternary Molecular Structure file(s) for 1TCD Structure Factors (423 Kb) Retrieve 1TCD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TCD from S2C, [Save to disk] Re-refined 1tcd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TCD 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 1TCD

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 1TCD, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tcda_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tcdb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tcd_A] [1tcd_B] [1tcd] SWISS-PROT database: [P52270] Domain organization of [TPIS_TRYCR] by SWISSPFAM

Other resources with information on 1TCD

Community annotation for 1TCD at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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