4HH5

N-terminal domain (1-163) of ClpV1 ATPase from E.coli EAEC Sci1 T6SS.

• PDB DOI: https://doi.org/10.2210/pdb4HH5/pdb

• Classification: PROTEIN BINDING
• Organism(s): Escherichia coli 042
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2012-10-09 Released: 2013-11-20 
• Deposition Author(s): Douzi, B., Spinelli, S., Legrand, P., Lensi, V., Brunet, Y.R., Cascales, E., Cambillau, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.205 
• R-Value Work: 0.185 
• R-Value Observed: 0.186 

Literature

Role and specificity of ClpV ATPases in T6SS secretion.

Douzi, B., Spinelli, S., Legrand, P., Lensi, V., Brunet, Y.R., Cascales, E., Cambillau, C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.46 kDa 
• Atom Count: 1,383 
• Modelled Residue Count: 163 
• Deposited Residue Count: 163 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative type VI secretion protein	A	163	Escherichia coli 042	Mutation(s): 0  Gene Names: ClpV1, EC042_4530
UniProt
Find proteins for D3GUW1 (Escherichia coli O44:H18 (strain 042 / EAEC)) Explore D3GUW1  Go to UniProtKB:  D3GUW1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BR	B [auth A]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.205 
• R-Value Work: 0.185 
• R-Value Observed: 0.186 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.86	α = 90
b = 58.71	β = 90
c = 65.67	γ = 90

Software Package:

Software Name	Purpose
SHELXS	phasing
BUSTER	refinement
XDS	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-11-20 
Deposition Author(s): Douzi, B., Spinelli, S., Legrand, P., Lensi, V., Brunet, Y.R., Cascales, E., Cambillau, C.

Revision History  

• Version 1.0: 2013-11-20
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2024-02-28
  Changes: Data collection, Database references, Derived calculations