4X8W

dsRBD3 of Loquacious

• PDB DOI: https://doi.org/10.2210/pdb4X8W/pdb

• Classification: GENE REGULATION
• Organism(s): Drosophila melanogaster
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-12-10 Released: 2016-01-13 
• Deposition Author(s): Jakob, L., Treiber, N., Treiber, T., Stotz, M., Meister, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.251 
• R-Value Work: 0.206 
• R-Value Observed: 0.208 

Literature

Structure of the dsRBD3 of Loquacious reveals features for dimerization and Dicer1-interaction

Jakob, L., Treiber, T., Treiber, N., Stotz, M., Meister, G.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 60.75 kDa 
• Atom Count: 3,699 
• Modelled Residue Count: 491 
• Deposited Residue Count: 573 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Loquacious, isoform B	A, B, C, D, E, F, G	75	Drosophila melanogaster	Mutation(s): 0  Gene Names: loqs, CG6866, Dmel_CG6866
UniProt
Find proteins for Q9VJY9 (Drosophila melanogaster) Explore Q9VJY9  Go to UniProtKB:  Q9VJY9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Loquacious	H	48	Drosophila melanogaster	Mutation(s): 0  Gene Names: Loquacious

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	I [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MLY	A, B, C, D, E, F, G	L-PEPTIDE LINKING	C8 H18 N2 O2		LYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.251 
• R-Value Work: 0.206 
• R-Value Observed: 0.208 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.018	α = 90
b = 112.97	β = 90
c = 114.049	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-01-13 
Deposition Author(s): Jakob, L., Treiber, N., Treiber, T., Stotz, M., Meister, G.

Revision History  

• Version 1.0: 2016-01-13
  Type: Initial release