2WGH Oxidoreductase date Apr 19, 2009
title Human Ribonucleotide Reductase R1 Subunit (Rrm1) In Complex With Datp And Mg.
authors R.M.Welin, M.Moche, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Collins, A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, A.Johansson, I.Johansson, T.Karlberg, T.Kragh-Nielsen, A.Kotzsch, T.Kotenyova, T.Nyman, C.Persson, J.Sagemark, H.Schueler, P.Schutz, M.I.Siponen, L.Svensson, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, J.Weigelt, M.Wisniewska, P.Nordlund
compound source
Molecule: Ribonucleoside-Diphosphate Reductase Large Subunit;
Chain: A, B
Fragment: R1 Subunit, Residues 75-742
Synonym: Ribonucleotide Reductase R1 Subunit, Ribonucleoside-Diphosphate Reductase Subunit M1, Ribonucleotide Reductase Large Subunit;
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 0.19222 R_Free 0.25762
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 Diffractionresolution 2.30 Å
ligand DTP, GOL, MG enzyme Oxidoreductase E.C. BRENDA
A, B

Primary referenceStructural 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] (220 Kb) [Save to disk]
  • Biological Unit Coordinates (2wgh.pdb1.gz) 214 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
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2WGH, from MSDmotif at EBI
  • Fold representative 2wgh from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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