6P19 Gene Regulation date May 19, 2019
title Q21 Transcription Antitermination Complex: Loaded Complex
authors Z.Yin, R.H.Ebright
compound source
Molecule: Dna (123-Mer) Fragment Carrying Phage-21 Pr' Prom Pause Element, And Transcribed Region, Nontemplate Strand;
Chain: 1
Engineered: Yes
Synthetic: Yes
Organism_scientific: Phage 21
Organism_taxid: 10743

Molecule: Dna (123-Mer) Fragment Carrying Phage-21 Pr' Prom Pause Element, And Transcribed Region, Template Strand;
Chain: 2
Engineered: Yes

Synthetic: Yes
Organism_scientific: Phage 21
Organism_taxid: 10743

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
Engineered: Yes

Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Strain: K12
Gene: Rpoa, Pez, Phs, Sez, B3295, Jw3257
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pia900

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
Engineered: Yes

Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Strain: K12
Gene: Rpob, Gron, Nitb, Rif, Ron, Stl, Stv, Tabd, B3987, Jw
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21

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
Engineered: Yes

Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Strain: K12
Gene: Rpoc, Tabb, B3988, Jw3951
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pia900

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
Engineered: Yes

Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Strain: K12
Gene: Rpoz, B3649, Jw3624
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pia900

Molecule: Q Protein
Chain: Q
Synonym: Transcription Antitermination Factor Q21
Engineered: Yes

Organism_scientific: Phage 21
Organism_taxid: 10743
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_variant: Bl21 Star (De3)
Expression_system_vector: Pet21a

Molecule: Transcribed Rna
Chain: R
Synonym: Transcribed Rna
Engineered: Yes

Synthetic: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 3.80 Å
ligand MG, ZN enzyme Transferase E.C.2.7.7.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


C


D


E


Q


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (505 Kb) [Save to disk]
  • Biological Unit Coordinates (6p19.pdb1.gz) 496 Kb
  • LPC: Ligand-Protein Contacts for 6P19
  • CSU: Contacts of Structural Units for 6P19
  • Retrieve 6P19 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6P19 from S2C, [Save to disk]
  • View 6P19 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 6P19
  • 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 6p19 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6p19_1] [6p19_R] [6p19_2] [6p19_A] [6p19_D] [6p19_E] [6p19_Q] [6p19_B] [6p19_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6P19
  • Community annotation for 6P19 at PDBWiki (http://pdbwiki.org)

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