1K3T	Oxidoreductase	date	Oct 04, 2001
title	Structure Of Glycosomal Glyceraldehyde-3-Phosphate Dehydroge Trypanosoma Cruzi Complexed With Chalepin, A Coumarin Deriv Inhibitor
authors	F.Pavao
compound		source
Molecule: Glyceraldehyde-3-Phosphate Dehydrogenase Chain: A, B, C, D Synonym: Gapdh Ec: 1.2.1.12 Engineered: Yes		Organism_scientific: Trypanosoma Cruzi Organism_taxid: 5693 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Gap- Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
symmetry	Space Group: P 1 21 1	R_factor 0.201 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.080 84.970 105.240 90.00 96.32 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	BRZ	enzyme	Oxidoreductase E.C.1.2.1.12 BRENDA
related structures	by homologous chain: 1ML3
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of Trypanosoma cruzi glycosomal glyceraldehyde-3-phosphate dehydrogenase complexed with chalepin, a natural product inhibitor, at 1.95 A resolution., Pavao F, Castilho MS, Pupo MT, Dias RL, Correa AG, Fernandes JB, da Silva MF, Mafezoli J, Vieira PC, Oliva G, FEBS Lett 2002 Jun 5;520(1-3):13-7. PMID:12044862

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (240 Kb) [Save to disk] Biological Unit Coordinates (1k3t.pdb1.gz) 235 Kb LPC: Ligand-Protein Contacts for 1K3T CSU: Contacts of Structural Units for 1K3T Likely Quarternary Molecular Structure file(s) for 1K3T Structure Factors (659 Kb) Retrieve 1K3T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K3T from S2C, [Save to disk] Re-refined 1k3t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K3T 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 1K3T

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 1K3T, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k3ta1, region A:1-164,A:334-359 [Jmol] [rasmolscript] [script source]     - Domain d1k3ta2, region A:165-333 [Jmol] [rasmolscript] [script source]     - Domain d1k3tb1, region B:1-164,B:334-359 [Jmol] [rasmolscript] [script source]     - Domain d1k3tb2, region B:165-333 [Jmol] [rasmolscript] [script source]     - Domain d1k3tc1, region C:1-164,C:334-359 [Jmol] [rasmolscript] [script source]     - Domain d1k3tc2, region C:165-333 [Jmol] [rasmolscript] [script source]     - Domain d1k3td1, region D:1-164,D:334-359 [Jmol] [rasmolscript] [script source]     - Domain d1k3td2, region D:165-333 [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: [1k3t_C] [1k3t] [1k3t_D] [1k3t_B] [1k3t_A] SWISS-PROT database: [P22513] Domain organization of [G3PG_TRYCR] by SWISSPFAM Domain found in 1K3T: [Gp_dh_N ] by SMART

Other resources with information on 1K3T

Community annotation for 1K3T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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