7CHW Transcription Dna date Jul 06, 2020
title Cryo-Em Structure Of An Escherichia Coli Rnap-Promoter Open (Rpo)
authors W.Lin, Y.Feng
compound source
Molecule: Dna (63-Mer)
Chain: H
Engineered: Yes
Synthetic: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562

Molecule: Dna-Directed Rna Polymerase Subunit Alpha
Chain: K, A, B
Synonym: Rnap Subunit Alpha,Rna Polymerase Subunit Alpha, Transcriptase Subunit Alpha;
Ec: 2.7.7.6
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008

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(De3)
Expression_system_taxid: 469008

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
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008

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
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008

Molecule: Rna Polymerase Sigma Factor Rpod
Chain: F
Synonym: Sigma-70
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Rpod, Ghr40_08205, Nctc12650_00972
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008

Molecule: Dna (63-Mer)
Chain: G
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 3.58 Å
ligand MG, ZN enzyme Transferase E.C.2.7.7.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, K, B


C


D


E


F
  • bacterial sigma factor activ...


  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (580 Kb) [Save to disk]
  • Biological Unit Coordinates (7chw.pdb1.gz) 572 Kb
  • LPC: Ligand-Protein Contacts for 7CHW
  • CSU: Contacts of Structural Units for 7CHW
  • Retrieve 7CHW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7CHW from S2C, [Save to disk]
  • View 7CHW 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 7CHW
  • 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 7chw from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [7chw_D] [7chw_K] [7chw_C] [7chw_F] [7chw_A] [7chw_E] [7chw_H] [7chw_G] [7chw_B]
  • SWISS-PROT database:
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  • Other resources with information on 7CHW
  • Community annotation for 7CHW at PDBWiki (http://pdbwiki.org)

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