2WGH	Oxidoreductase	date	Apr 19, 2009
title	Human Ribonucleotide Reductase R1 Subunit (Rrm1) In Complex And Mg.
authors	R.M.Welin, M.Moche, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Coll A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, A.Jo I.Johansson, T.Karlberg, T.Kragh-Nielsen, A.Kotzsch, T.Kotenyov T.Nyman, C.Persson, J.Sagemark, H.Schueler, P.Schutz, M.I.Sipone L.Svensson, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, J.Weige M.Wisniewska, P.Nordlund
compound		source
Molecule: Ribonucleoside-Diphosphate Reductase Large Subuni Chain: A, B Fragment: R1 Subunit, Residues 75-742 Synonym: Ribonucleotide Reductase R1 Subunit, Ribonucleosid Diphosphate Reductase Subunit M1, Ribonucleotide Reductase Subunit; Ec: 1.17.4.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) R3 Prare Expression_system_plasmid: Pnic-Ch2 Other_details: Mammalian Gene Collection
symmetry	Space Group: P 1 21 1	R_factor 0.192 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.950 129.310 76.670 90.00 95.50 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	DTP, GOL, MG	enzyme	Oxidoreductase E.C.1.17.4.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for allosteric regulation of human ribonucleotide reductase by nucleotide-induced oligomerization., Fairman JW, Wijerathna SR, Ahmad MF, Xu H, Nakano R, Jha S, Prendergast J, Welin RM, Flodin S, Roos A, Nordlund P, Li Z, Walz T, Dealwis CG, Nat Struct Mol Biol. 2011 Mar;18(3):316-22. Epub 2011 Feb 20. PMID:21336276

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (216 Kb) [Save to disk] Biological Unit Coordinates (2wgh.pdb1.gz) 210 Kb LPC: Ligand-Protein Contacts for 2WGH CSU: Contacts of Structural Units for 2WGH Likely Quarternary Molecular Structure file(s) for 2WGH Structure Factors (788 Kb) Retrieve 2WGH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WGH from S2C, [Save to disk] Re-refined 2wgh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WGH 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 2WGH

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 2WGH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wgh_B] [2wgh] [2wgh_A] SWISS-PROT database: [P23921] Domain organization of [RIR1_HUMAN] by SWISSPFAM

Other resources with information on 2WGH

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

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