Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB 

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

Biological Assembly 2  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - AB 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 40051.60 
• Atom Count: 2739 
• Residue Count: 342 
• Unique protein chains: 2

3KF9

Crystal structure of the SdCen/skMLCK complex

• DOI: 10.2210/pdb3KF9/pdb

• Classification: CELL CYCLE/CALCIUM-BINDING PROTEIN
• Organism(s): Homo sapiens, Scherffelia dubia
• Expression System: Escherichia coli


• Deposited: 2009-10-27 Released: 2011-01-26 
• Deposition Author(s): Radu, L., Assairi, L., Blouquit, Y., Durand, D., Miron, S., Charbonnier, J.B., Craescu, C.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.6 Å
• R-Value Free: 0.290 
• R-Value Work: 0.200 

Literature

Structural features of the complexes formed by Scherffelia dubia centrin

Radu, L., Miron, S., Durand, D., Assairi, L., Blouquit, Y., Charbonnier, J.B.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Caltractin	A, C	149	Scherffelia dubia	Mutation(s): 0
Find proteins for Q06827 (Scherffelia dubia) Go to UniProtKB:  Q06827

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Myosin light chain kinase 2, skeletal/cardiac muscle	B, D	22	Homo sapiens	Mutation(s): 0  Gene Names: MYLK2 EC: 2.7.11.18
Find proteins for Q9H1R3 (Homo sapiens) Go to Gene View: MYLK2 Go to UniProtKB:  Q9H1R3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
CA	A, C	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.6 Å
• R-Value Free: 0.290 
• R-Value Work: 0.200 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 40.750	α = 90.00
b = 67.750	β = 90.00
c = 129.530	γ = 90.00

Software Package:

Software Name	Purpose
REFMAC	refinement
MOLREP	phasing
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2009-10-27 
• Released Date: 2011-01-26 
• Deposition Author(s): Radu, L., Assairi, L., Blouquit, Y., Durand, D., Miron, S., Charbonnier, J.B., Craescu, C.T.

Revision History 

• Version 1.0: 2011-01-26
  Type: Initial release
• Version 1.1: 2011-07-13
  Type: Version format compliance