2QSA

Crystal structure of J-domain of DnaJ homolog dnj-2 precursor from C.elegans.

• PDB DOI: https://doi.org/10.2210/pdb2QSA/pdb

• Classification: CHAPERONE
• Organism(s): Caenorhabditis elegans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-07-30 Released: 2007-08-14 
• Deposition Author(s): Osipiuk, J., Mulligan, R., Gu, M., Voisine, C., Morimoto, R.I., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.68 Å
• R-Value Free: 0.180 
• R-Value Work: 0.163 
• R-Value Observed: 0.164 

Starting Model: experimental

Literature

X-ray crystal structure of J-domain of DnaJ homolog dnj-2 precursor from C.elegans.

Osipiuk, J., Mulligan, R., Gu, M., Voisine, C., Morimoto, R.I., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 13.15 kDa 
• Atom Count: 1,107 
• Modelled Residue Count: 101 
• Deposited Residue Count: 109 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DnaJ homolog dnj-2	A	109	Caenorhabditis elegans	Mutation(s): 0  Gene Names: dnj-2, B0035.2
UniProt
Find proteins for Q17433 (Caenorhabditis elegans) Explore Q17433  Go to UniProtKB:  Q17433

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CL	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.68 Å
• R-Value Free: 0.180 
• R-Value Work: 0.163 
• R-Value Observed: 0.164 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.148	α = 90
b = 81.148	β = 90
c = 60.016	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-14 
Deposition Author(s): Osipiuk, J., Mulligan, R., Gu, M., Voisine, C., Morimoto, R.I., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-08-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description