6XAS Transcription date Jun 04, 2020
title Cryoem Structure Of E. Coli Rho-Dependent Transcription Pre- Termination Complex
authors Z.T.Hao, H.K.Kim, T.Walz, E.Nudler
compound source
Molecule: Transcription Terminationantitermination Protein
Chain: G
Synonym: N Utilization Substance Protein A,Transcription Terminationantitermination L Factor;
Engineered: Yes
Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Strain: K12
Gene: Nusa, B3169, Jw3138
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Dna-Directed Rna Polymerase Subunit Omega
Chain: W
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
Expression_system_taxid: 562

Molecule: Dna (29-Mer)
Chain: N
Engineered: Yes

Synthetic: Yes
Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333

Molecule: Dna (29-Mer)
Chain: T
Engineered: Yes

Synthetic: Yes
Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333

Molecule: Rna (60-Mer)
Chain: R
Engineered: Yes

Synthetic: Yes
Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333

Molecule: Dna-Directed Rna Polymerase Subunit Alpha
Chain: K, H
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
Expression_system_taxid: 562

Molecule: Dna-Directed Rna Polymerase Subunit Beta
Chain: I
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
Expression_system_taxid: 562

Molecule: Dna-Directed Rna Polymerase Subunit Beta'
Chain: J
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
Expression_system_taxid: 562

Molecule: Transcription Termination Factor Rho
Chain: C, A, B, D, E, F
Synonym: Atp-Dependent Helicase Rho
Ec: 3.6.4.-
Engineered: Yes

Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Strain: K12
Gene: Rho, Nita, Psua, Rnsc, Sbaa, Tsu, B3783, Jw3756
Expression_system: Escherichia Coli
Expression_system_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
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (852 Kb) [Save to disk]
  • Biological Unit Coordinates (6xas.pdb1.gz) 828 Kb
  • LPC: Ligand-Protein Contacts for 6XAS
  • CSU: Contacts of Structural Units for 6XAS
  • Retrieve 6XAS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6XAS from S2C, [Save to disk]
  • View 6XAS 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 6XAS
  • 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 6xas from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6xas_W] [6xas_J] [6xas_I] [6xas_R] [6xas_B] [6xas_N] [6xas_D] [6xas_C] [6xas_H] [6xas_G] [6xas_A] [6xas_T] [6xas_K] [6xas_E] [6xas_F]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6XAS
  • Community annotation for 6XAS at PDBWiki (http://pdbwiki.org)

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