4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter date
authors Bae, B., Darst, S.A.
compound source
R_Free 0.2809
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 4.60
ligand MG, ZN enzyme
A, B, H, G

C, I

F, L

J, D

K, E

Primary referenceStructure of a bacterial RNA polymerase holoenzyme open promoter complex., Bae B, Feklistov A, Lass-Napiorkowska A, Landick R, Darst SA, Elife. 2015 Sep 8;4. doi: 10.7554/eLife.08504. PMID:26349032
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1162 Kb) [Save to disk]
  • Biological Unit Coordinates (4xlq.pdb1.gz) 593 Kb
  • Biological Unit Coordinates (4xlq.pdb2.gz) 575 Kb
  • LPC: Ligand-Protein Contacts for 4XLQ
  • CSU: Contacts of Structural Units for 4XLQ
  • Structure Factors (2487 Kb)
  • Retrieve 4XLQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4XLQ from S2C, [Save to disk]
  • Re-refined 4xlq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4XLQ 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 4XLQ
  • 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
  • Fold representative 4xlq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4xlq_A] [4xlq_G] [4xlq_F] [4xlq_P] [4xlq_B] [4xlq_C] [4xlq_K] [4xlq_H] [4xlq_O] [4xlq_I] [4xlq_R] [4xlq_D] [4xlq_J] [4xlq_E] [4xlq_L] [4xlq_S] [4xlq]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4XLQ: [HhH1] [RNA_pol_Rpb6] [RPOLA_N] [RPOLD ] by SMART
  • Other resources with information on 4XLQ
  • Community annotation for 4XLQ at PDBWiki (http://pdbwiki.org)

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