2HT1

The closed ring structure of the Rho transcription termination factor in complex with nucleic acid in the motor domains

Structural Biology Knowledgebase: 2HT1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.51 Å
  • R-Value Free: 0.328
  • R-Value Work: 0.294

Literature

Macromolecules
Sequence Display for 2HT1

Classification: HYDROLASE / RNA

Total Structure Weight: 99798.74


Macromolecule Entities
Molecule Chains Length Organism Details
Transcription termination factor rho A, B 433 Escherichia coli EC#: 3.6.4 IUBMB
Gene Name(s): rho nitA psuA rnsC sbaA tsu b3783 JW3756
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-R(*UP*C)-3' J, K 2 synthetic
5'-R(*UP*CP*UP*CP*U)-3' M 5 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.51 Å
  • R-Value Free: 0.328
  • R-Value Work: 0.294
  • Space Group: I 4 3 2

Unit Cell:

Length (Å) Angle (°)
a = 257.69 α = 90.00
b = 257.69 β = 90.00
c = 257.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-07-24
  • Released Date: 2006-11-14
  • Deposition author(s): Skordalakes, E., Berger, J.M.

Revision History

  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4