5UH9

Crystal structure of Mycobacterium tuberculosis transcription initiation complex containing 2nt RNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.4 Å
  • R-Value Free: 0.332
  • R-Value Work: 0.281

Literature

Macromolecules
Sequence Display for 5UH9

Classification: TRANSCRIPTION / DNA / RNA

Total Structure Weight: 435051.16


Macromolecule Entities
Molecule Chains Length Organism Details
DNA-directed RNA polymerase subunit alpha A, B 347 Mycobacterium tuberculosis EC#: 2.7.7.6 IUBMB
Gene Name(s): rpoA Rv3457c MTCY13E12.10c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-directed RNA polymerase subunit beta C 1178 Mycobacterium tuberculosis EC#: 2.7.7.6 IUBMB
Gene Name(s): rpoB Rv0667 MTCI376.08c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-directed RNA polymerase subunit beta' D 1316 Mycobacterium tuberculosis EC#: 2.7.7.6 IUBMB
Gene Name(s): rpoC Rv0668 MTCI376.07c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-directed RNA polymerase subunit omega E 110 Mycobacterium tuberculosis EC#: 2.7.7.6 IUBMB
Gene Name(s): rpoZ Rv1390 MTCY21B4.07
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
RNA polymerase sigma factor SigA F 528 Mycobacterium tuberculosis Gene Name(s): sigA mysA rpoD rpoV Rv2703 MTCY05A6.24
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*G)-3') H 23 Mycobacterium tuberculosis
DNA (5'-D(*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*TP*CP*CP*AP*GP*G)-3') G 16 Mycobacterium tuberculosis
RNA (5'-R(*GP*A)-3') I 2 Mycobacterium tuberculosis

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

D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.4 Å
  • R-Value Free: 0.332
  • R-Value Work: 0.281
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 154.46 α = 90.00
b = 164.63 β = 90.00
c = 201.85 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2017-01-11
  • Released Date: 2017-04-12
  • Deposition author(s): Lin, W., Das, K., Feng, Y., Ebright, R.H.

Revision History

  • Version 1_0: 2017-04-12

    Type: Initial release

  • Version 1_1: 2017-04-26

    Type: Database references

  • Version 1_2: 2017-05-03

    Type: Database references

  • Version 1_3: 2017-11-22

    Type: Refinement description