4YG2 X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme date
authors Murakami, K.S.
compound source
R_Free 0.2601
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.70
ligand MG, ZN enzyme
note 4YG2 supersedes 4IGC
A, B, H, G

C, I

F, L
  • bacterial sigma factor activ...

  • J, D

    K, E

    Primary referenceX-ray crystal structure of Escherichia coli RNA polymerase sigma70 holoenzyme., Murakami KS, J Biol Chem. 2013 Mar 29;288(13):9126-34. doi: 10.1074/jbc.M112.430900. Epub 2013, Feb 6. PMID:23389035
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (2438 Kb) [Save to disk]
  • Biological Unit Coordinates (4yg2.pdb1.gz) 1234 Kb
  • Biological Unit Coordinates (4yg2.pdb2.gz) 1202 Kb
  • LPC: Ligand-Protein Contacts for 4YG2
  • CSU: Contacts of Structural Units for 4YG2
  • Structure Factors (1917 Kb)
  • Retrieve 4YG2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4YG2 from S2C, [Save to disk]
  • Re-refined 4yg2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4YG2 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 4YG2
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4YG2, from MSDmotif at EBI
  • Fold representative 4yg2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4yg2_B] [4yg2_E] [4yg2_C] [4yg2] [4yg2_I] [4yg2_K] [4yg2_G] [4yg2_D] [4yg2_A] [4yg2_F] [4yg2_J] [4yg2_H] [4yg2_L]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4YG2: [RNA_pol_Rpb6] [RPOLA_N] [RPOLD ] by SMART
  • Other resources with information on 4YG2
  • Community annotation for 4YG2 at PDBWiki (http://pdbwiki.org)

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