Biological Assembly 1  

 3D View: Structure | Electron Density

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Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Biological Assembly Evidence: gel filtration, SAXS

Macromolecule Content

• Total Structure Weight: 99650.88 
• Atom Count: 5857 
• Residue Count: 722 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

6EN0

Structure of the Tn1549 transposon Integrase (aa 82-397) in complex with circular intermediate DNA (CI5-DNA)

• DOI: 10.2210/pdb6EN0/pdb
• NDB: 6EN0

• Classification: RECOMBINATION
• Organism(s): Clostridioides difficile, Enterococcus faecalis
• Expression System: Escherichia coli BL21(DE3)


• Deposited: 2017-10-04 Released: 2018-04-04 
• Deposition Author(s): Rubio-Cosials, A., Barabas, O.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.8 Å
• R-Value Free: 0.254 
• R-Value Work: 0.227 

Literature

Transposase-DNA Complex Structures Reveal Mechanisms for Conjugative Transposition of Antibiotic Resistance.

Rubio-Cosials, A., Schulz, E.C., Lambertsen, L., Smyshlyaev, G., Rojas-Cordova, C., Forslund, K., Karaca, E., Bebel, A., Bork, P., Barabas, O.

(2018) Cell 173: 208-220.e20

• PubMed: 29551265 
• Primary Citation of Related Structures:  
  6EMY, 6EN2, 6EN1, 6EMZ

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Int protein	A, B	317	Enterococcus faecalis	Mutation(s): 0  Gene Names: int
Find proteins for Q7BP35 (Enterococcus faecalis) Go to UniProtKB:  Q7BP35

Entity ID: 2
Molecule	Chains	Length	Organism
DNA (44-MER)	C	44	Clostridioides difficile

Entity ID: 3
Molecule	Chains	Length	Organism
DNA (44-MER)	E	44	Clostridioides difficile

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.8 Å
• R-Value Free: 0.254 
• R-Value Work: 0.227 
• Space Group: P 1 2₁ 1

Unit Cell:

Length (Å)	Angle (°)
a = 77.660	α = 90.00
b = 124.320	β = 117.69
c = 77.400	γ = 90.00

Software Package:

Software Name	Purpose
PHASER	phasing
Coot	model building
XDS	data reduction
XDS	data scaling
PHENIX	refinement

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2017-10-04 
• Released Date: 2018-04-04 
• Deposition Author(s): Rubio-Cosials, A., Barabas, O.

Revision History 

• Version 1.0: 2018-04-04
  Type: Initial release