2XO4	Oxidoreductase	date	Aug 09, 2010
title	Ribonucleotide Reductase Y730nh2y Modified R1 Subunit Of E. Coli
authors	E.C.Minnihan, M.R.Seyedsayamdost, U.Uhlin, J.Stubbe
compound		source
Molecule: Ribonucleoside-Diphosphate Reductase 1 Subunit Al Chain: A, B, C Fragment: Residues 1-761 Synonym: Ribonucleoside-Diphosphate Reductase 1 R1 Subunit, Ribonucleotide Reductase 1, Protein B1, Ribonucleotide Red R1 Subunit; Ec: 1.17.4.1 Engineered: Yes Other_details: Site Specific Incorporation Of 3-Aminotyrosi Position 730;		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K-12 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Top10 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbadmychisa
Molecule: Ribonucleoside-Diphosphate Reductase 1 Subunit Be Chain: D, E, F, P Fragment: Ribonucleotide Reductase R2-Peptide, Residues 357 Synonym: Ribonucleotide Reductase 1, Protein B2, Protein R2 Ec: 1.17.4.1		Synthetic: Yes Organism_scientific: Escherichia Coli Organism_taxid: 562
symmetry	Space Group: H 3 2	R_factor 0.1884 R_Free 0.2333
crystal cell	length a length b length c angle alpha angle beta angle gamma 224.592 224.592 336.719 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	TY2	enzyme	Oxidoreductase E.C.1.17.4.1 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Kinetics of Radical Intermediate Formation and Deoxynucleotide Production in 3-Aminotyrosine-Substituted Escherichia coli Ribonucleotide Reductases., Minnihan EC, Seyedsayamdost MR, Uhlin U, Stubbe J, J Am Chem Soc. 2011 Jun 22;133(24):9430-40. Epub 2011 May 25. PMID:21612216

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (386 Kb) [Save to disk] Biological Unit Coordinates (2xo4.pdb1.gz) 755 Kb Biological Unit Coordinates (2xo4.pdb2.gz) 745 Kb Biological Unit Coordinates (2xo4.pdb3.gz) 6 Kb LPC: Ligand-Protein Contacts for 2XO4 CSU: Contacts of Structural Units for 2XO4 Structure Factors (3259 Kb) Retrieve 2XO4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XO4 from S2C, [Save to disk] Re-refined 2xo4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XO4 in 3D

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Visual 3D analysis of 2XO4

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 2XO4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xo4_C] [2xo4_A] [2xo4_D] [2xo4_B] [2xo4] [2xo4_P] [2xo4_F] [2xo4_E] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2XO4

Community annotation for 2XO4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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