1UPU	Transferase	date	Apr 16, 1998
title	Structure Of The Uracil Phosphoribosyltransferase, Mutant C1 To Product Uridine-1-Monophosphate (Ump)
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 0.148 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.280 141.770 71.420 90.00 114.93 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	PO4, U5P	enzyme	Transferase E.C.2.4.2.9 BRENDA
related structures	by homologous chain: 1JLR, 1JLS
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] (157 Kb) [Save to disk] Biological Unit Coordinates (1upu.pdb1.gz) 152 Kb LPC: Ligand-Protein Contacts for 1UPU CSU: Contacts of Structural Units for 1UPU Likely Quarternary Molecular Structure file(s) for 1UPU Retrieve 1UPU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1UPU from S2C, [Save to disk]

View 1UPU 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 1UPU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1UPU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1upua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1upub_, region B [Jmol] [rasmolscript] [script source]     - Domain d1upuc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1upud_, 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: [1upu_C] [1upu_B] [1upu] [1upu_D] [1upu_A] SWISS-PROT database: [Q26998] Domain organization of [UPP_TOXGO] by SWISSPFAM

Other resources with information on 1UPU

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

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