6KQN Transcription date Aug 18, 2019
title Thermus Thermophilus Initial Transcription Complex Comprisin And 5'-Triphosphate Rna Of 6 Nt
authors Y.Zhang, L.Li, R.H.Ebright
compound source
Molecule: Dna-Directed Rna Polymerase Subunit Alpha
Chain: A, B
Synonym: Rnap Subunit Alpha,Rna Polymerase Subunit Alpha, Transcriptase Subunit Alpha;
Ec: 2.7.7.6
Organism_scientific: Thermus Thermophilus (Strain Hb8 Atc Dsm 579);
Organism_taxid: 300852
Strain: Hb8 Atcc 27634 Dsm 579

Molecule: Dna-Directed Rna Polymerase Subunit Beta
Chain: C
Synonym: Rnap Subunit Beta,Rna Polymerase Subunit Beta,Tran Subunit Beta;
Ec: 2.7.7.6

Organism_scientific: Thermus Thermophilus (Strain Hb8 Atc Dsm 579);
Organism_taxid: 300852
Strain: Hb8 Atcc 27634 Dsm 579

Molecule: Dna-Directed Rna Polymerase Subunit Beta'
Chain: D
Synonym: Rnap Subunit Beta',Rna Polymerase Subunit Beta', Transcriptase Subunit Beta';
Ec: 2.7.7.6

Organism_scientific: Thermus Thermophilus (Strain Hb8 Atc Dsm 579);
Organism_taxid: 300852
Strain: Hb8 Atcc 27634 Dsm 579

Molecule: Dna-Directed Rna Polymerase Subunit Omega
Chain: E
Synonym: Rnap Omega Subunit,Rna Polymerase Omega Subunit, Transcriptase Subunit Omega;
Ec: 2.7.7.6

Organism_scientific: Thermus Thermophilus (Strain Hb8 Atc Dsm 579);
Organism_taxid: 300852
Strain: Hb8 Atcc 27634 Dsm 579

Molecule: Rna Polymerase Sigma Factor Siga
Chain: F
Engineered: Yes

Organism_scientific: Thermus Thermophilus (Strain Hb8 Atc Dsm 579);
Organism_taxid: 300852
Strain: Hb8 Atcc 27634 Dsm 579
Gene: Siga, Ttha0532
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008

Molecule: Dna (5'- D(Cpcptpgpcpaptpcpcpgptpgpapgptpcpgpapgp 3');
Chain: G
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna (5'- D(Tpaptpapaptpgpgpgpapgpcptpgptpcpapcpgp Gpcpapgpg)-3');
Chain: H
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Rna (5'-R((Ctp))-R(Pcpupcpgpa)-3')
Chain: I
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
symmetry Space Group: C 1 2 1
R_factor 0.213 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
184.621 101.920 296.110 90.00 98.83 90.00
method X-Ray Diffractionresolution 3.49 Å
ligand CTP, MG, ZN enzyme Transferase E.C.2.7.7.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


C


D


E


F
  • bacterial sigma factor activ...


  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (582 Kb) [Save to disk]
  • Biological Unit Coordinates (6kqn.pdb1.gz) 574 Kb
  • LPC: Ligand-Protein Contacts for 6KQN
  • CSU: Contacts of Structural Units for 6KQN
  • Structure Factors (430 Kb)
  • Retrieve 6KQN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6KQN from S2C, [Save to disk]
  • View 6KQN 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 6KQN
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6kqn_E] [6kqn_D] [6kqn_G] [6kqn_F] [6kqn_B] [6kqn_C] [6kqn_I] [6kqn_H] [6kqn_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6KQN
  • Community annotation for 6KQN at PDBWiki (http://pdbwiki.org)

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