6L74 Transcription date Oct 31, 2019
title Thermus Thermophilus Initial Transcription Complex Comprisin And 5'-Triphosphate Rna Of 2 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(Gpcpaptpcpcpgptpgpapgptpcp 3');
Chain: G
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Rna (5'-D((Gtp))-R(Pa)-3')
Chain: I
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

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

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
symmetry Space Group: C 1 2 1
R_factor 0.191 R_Free 0.236
crystal
cell
length a length b length c angle alpha angle beta angle gamma
183.071 103.498 295.128 90.00 99.17 90.00
method X-Ray Diffractionresolution 3.12 Å
ligand GTP, 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] (594 Kb) [Save to disk]
  • Biological Unit Coordinates (6l74.pdb1.gz) 586 Kb
  • LPC: Ligand-Protein Contacts for 6L74
  • CSU: Contacts of Structural Units for 6L74
  • Structure Factors (908 Kb)
  • Retrieve 6L74 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6L74 from S2C, [Save to disk]
  • View 6L74 in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 6L74
  • 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 6l74 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6l74_D] [6l74_F] [6l74_H] [6l74_A] [6l74_B] [6l74_C] [6l74_I] [6l74_G] [6l74_E]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6L74
  • Community annotation for 6L74 at PDBWiki (http://pdbwiki.org)

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