1FSJ

CRYSTAL STRUCTURE OF THE E9 DNASE DOMAIN

• PDB DOI: https://doi.org/10.2210/pdb1FSJ/pdb

• Classification: HYDROLASE
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2000-09-11 Released: 2003-06-17 
• Deposition Author(s): Kuhlmann, U.C., Pommer, A.J., Moore, G.R., James, R., Kleanthous, C., Hemmings, A.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.222 
• R-Value Work: 0.189 

Literature

Structure of the E9 DNase domain in comparison with the inhibited structure of the E9 DNase/Im9 complex

Kuhlmann, U.C., Pommer, A.J., Moore, G.R., James, R., Kleanthous, C., Hemmings, A.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 3 assigned by authors.

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 61.12 kDa 
• Atom Count: 4,546 
• Modelled Residue Count: 530 
• Deposited Residue Count: 536 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
COLICIN E9	A [auth B], B [auth C], C [auth D], D [auth E]	134	Escherichia coli	Mutation(s): 0  EC: 3.1.21.1
UniProt
Find proteins for P09883 (Escherichia coli) Explore P09883  Go to UniProtKB:  P09883

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	E [auth B], G [auth C], I [auth D], K [auth E]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
ZN	F [auth B], H [auth C], J [auth D], L [auth E]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.222 
• R-Value Work: 0.189 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.12	α = 90
b = 82.96	β = 90
c = 113.66	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing
CNS	refinement
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-06-17 
Deposition Author(s): Kuhlmann, U.C., Pommer, A.J., Moore, G.R., James, R., Kleanthous, C., Hemmings, A.M.

Revision History  

• Version 1.0: 2003-06-17
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2022-12-21
  Changes: Database references, Derived calculations