6CQ2

Crystal structure of Mycobacterium tuberculosis Topoisomerase I in complex with oligonucleotide MTS2-12 and Magnesium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.004 Å
  • R-Value Free: 0.249 
  • R-Value Work: 0.189 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Crystal structure of Mycobacterium tuberculosis Topoisomerase I in complex with oligonucleotide MTS2-12 and Magnesium

Cao, N.Thirunavukkaraus, A.Tan, K.Tse-Dinh, Y.-C.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure


Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
DNA topoisomerase 1
A
706Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)Mutation(s): 0 
Gene Names: topA
EC: 5.99.1.2
Find proteins for P9WG49 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv))
Go to UniProtKB:  P9WG49
Entity ID: 2
MoleculeChainsLengthOrganism
DNA (5'-D(P*TP*TP*CP*CP*GP*CP*TP*TP*GP*A)-3')B13Mycobacterium tuberculosis H37Rv
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PO4
Query on PO4

Download SDF File 
Download CCD File 
A
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
 Ligand Interaction
MG
Query on MG

Download SDF File 
Download CCD File 
A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.004 Å
  • R-Value Free: 0.249 
  • R-Value Work: 0.189 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 67.625α = 90.00
b = 44.683β = 90.61
c = 128.866γ = 90.00
Software Package:
Software NamePurpose
HKL-3000phasing
PHENIXrefinement
HKL-3000data reduction
HKL-3000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationCountryGrant Number
National Institutes of Health/National Institute of General Medical SciencesUnited StatesGM054226
Department of Energy (United States)United StatesDE-AC02-06CH11357
TB AllianceUnited States--

Revision History 

  • Version 1.0: 2018-05-30
    Type: Initial release