1OPR	Transferase	date	Jan 06, 1995
title	The Crystal Structure Of The Orotate Phosphoribosyltransfera Complexed With Orotate And Alpha-D-5-Phosphoribosyl-1-Pyrop
authors	G.Scapin, J.C.Sacchettini
compound		source
Molecule: Orotate Phosphoribosyltransferase Chain: A Synonym: Oprtase Ec: 2.4.2.10 Engineered: Yes		Organism_scientific: Salmonella Typhimurium Organism_taxid: 602 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 21 2	R_factor 0.187 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.300 47.300 216.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	MG, ORO, PRP	enzyme	Transferase E.C.2.4.2.10 BRENDA
related structures	by homologous chain: 1LH0, 1ORO, 1WUU
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of the orotate phosphoribosyltransferase complexed with orotate and alpha-D-5-phosphoribosyl-1-pyrophosphate., Scapin G, Ozturk DH, Grubmeyer C, Sacchettini JC, Biochemistry 1995 Aug 29;34(34):10744-54. PMID:7545004

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (1opr.pdb1.gz) 69 Kb LPC: Ligand-Protein Contacts for 1OPR CSU: Contacts of Structural Units for 1OPR Likely Quarternary Molecular Structure file(s) for 1OPR Retrieve 1OPR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OPR from S2C, [Save to disk]

View 1OPR 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 1OPR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1OPR, from MSDmotif at EBI Genome occurence of 1OPR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1opr__, region [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: [1opr_A] [1opr] SWISS-PROT database: [P08870] Domain organization of [PYRE_SALTY] by SWISSPFAM

Other resources with information on 1OPR

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

Movements, Movies and Images

Domain movements in 1OPR from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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