3KHF

The crystal structure of the PDZ domain of human Microtubule Associated Serine/Threonine Kinase 3 (MAST3)

• PDB DOI: https://doi.org/10.2210/pdb3KHF/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-10-30 Released: 2009-12-08 
• Deposition Author(s): Roos, A., Elkins, J., Savitsky, P., Wang, J., Ugochukwu, E., Murray, J., Bountra, C., Arrowsmith, C.H., Weigelt, J., Edwards, A., von Delft, F., Knapp, S., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 
  0.171 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.156 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.157 (Depositor) 

Starting Models: experimental

Literature

The crystal structure of the PDZ domain of human Microtubule Associated Serine/Threonine Kinase 3 (MAST3)

Roos, A., Elkins, J., Savitsky, P., Wang, J., Ugochukwu, E., von Delft, F., Knapp, S.

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: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 21.71 kDa 
• Atom Count: 1,802 
• Modelled Residue Count: 193 
• Deposited Residue Count: 198 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Microtubule-associated serine/threonine-protein kinase 3	A, B	99	Homo sapiens	Mutation(s): 0  Gene Names: KIAA0561, MAST3 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O60307 (Homo sapiens) Explore O60307  Go to UniProtKB:  O60307
PHAROS:  O60307 GTEx:  ENSG00000099308

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth B], D [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	E [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free:  0.171 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.156 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.157 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.65	α = 90
b = 55.537	β = 90
c = 59.387	γ = 90

Software Package:

Software Name	Purpose
MAR345	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-08 
Deposition Author(s): Roos, A., Elkins, J., Savitsky, P., Wang, J., Ugochukwu, E., Murray, J., Bountra, C., Arrowsmith, C.H., Weigelt, J., Edwards, A., von Delft, F., Knapp, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2009-12-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description