1BD3	Transferase	date	May 12, 1998
title	Structure Of The Apo Uracil Phosphoribosyltransferase, 2 Mut
authors	M.A.Schumacher, D.Carter, D.Scott, D.Roos, B.Ullman, R.G.Brennan
compound		source
Molecule: Uracil Phosphoribosyltransferase Chain: D, C, B, A Synonym: Uprtase Ec: 2.4.2.9 Engineered: Yes Mutation: Yes		Organism_scientific: Toxoplasma Gondii Organism_taxid: 5811 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.186 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.600 141.690 71.370 90.00 115.13 90.00
method	X-Ray Diffraction	resolution	1.93 Å
ligand	PO4	enzyme	Transferase E.C.2.4.2.9 BRENDA
note	1BD3 is a representative structure
related structures	by homologous chain: 1BD4
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of Toxoplasma gondii uracil phosphoribosyltransferase reveal the atomic basis of pyrimidine discrimination and prodrug binding., Schumacher MA, Carter D, Scott DM, Roos DS, Ullman B, Brennan RG, EMBO J 1998 Jun 15;17(12):3219-32. PMID:9628859

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk] Biological Unit Coordinates (1bd3.pdb1.gz) 151 Kb LPC: Ligand-Protein Contacts for 1BD3 CSU: Contacts of Structural Units for 1BD3 Likely Quarternary Molecular Structure file(s) for 1BD3 Retrieve 1BD3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BD3 from S2C, [Save to disk]

View 1BD3 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 1BD3

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BD3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bd3a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bd3b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1bd3c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1bd3d_, region D [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: [1bd3_A] [1bd3_D] [1bd3_C] [1bd3_B] [1bd3] SWISS-PROT database: [Q26998] Domain organization of [UPP_TOXGO] by SWISSPFAM

Other resources with information on 1BD3

Community annotation for 1BD3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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