1LX7	Transferase	date	Jun 04, 2002
title	Structure Of E. Coli Uridine Phosphorylase At 2.0a
authors	T.Burling, J.A.Buglino, R.Kniewel, T.Chadna, A.Beckwith, C.D.Lima S.K.Burley, New York Sgx Research Center For Structural Geno (Nysgxrc)
compound		source
Molecule: Uridine Phosphorylase Chain: A, B Synonym: Udrpase Ec: 2.4.2.3 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psmt3 Other_details: T7 Expression System
symmetry	Space Group: H 3	R_factor 0.182 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 151.375 151.375 48.151 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	MSE	enzyme	Transferase E.C.2.4.2.3 BRENDA
related structures	by homologous chain: 1RXY, 1TGY
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of Escherichia coli uridine phosphorylase at 2.0 A., Burling FT, Kniewel R, Buglino JA, Chadha T, Beckwith A, Lima CD, Acta Crystallogr D Biol Crystallogr 2003 Jan;59(Pt 1):73-6. PMID:12499542

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (1lx7.pdb1.gz) 226 Kb LPC: Ligand-Protein Contacts for 1LX7 CSU: Contacts of Structural Units for 1LX7 Likely Quarternary Molecular Structure file(s) for 1LX7 Structure Factors (310 Kb) Retrieve 1LX7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LX7 from S2C, [Save to disk] Re-refined 1lx7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LX7 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 1LX7

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 1LX7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lx7a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lx7b_, 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: [1lx7_A] [1lx7] [1lx7_B] SWISS-PROT database: [P12758] Domain organization of [UDP_ECOLI] by SWISSPFAM

Other resources with information on 1LX7

Community annotation for 1LX7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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