3K5E

The structure of human kinesin-like motor protein Kif11/KSP/Eg5 in complex with ADP and enastrol.

• PDB DOI: https://doi.org/10.2210/pdb3K5E/pdb

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


• Deposited: 2009-10-07 Released: 2009-10-20 
• Deposition Author(s): Crawley, L., Cheng, R.K.Y., Wood, M., Barker, J., Felicetti, B., Whittaker, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.97 Å
• R-Value Free: 0.295 
• R-Value Work: 0.241 
• R-Value Observed: 0.244 

Starting Model: experimental

Literature

The structure of human kinesin-like motor protein Kif11/KSP/Eg5 in complex with ADP and enastrol.

Crawley, L., Cheng, R.K.Y., Wood, M., Barker, J., Felicetti, B., Whittaker, M.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 83.57 kDa 
• Atom Count: 5,701 
• Modelled Residue Count: 653 
• Deposited Residue Count: 736 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kinesin-like protein KIF11	A, B	368	Homo sapiens	Mutation(s): 0  Gene Names: EG5, KIF11, KNSL1, TRIP5 EC: 3.6.4.4
UniProt & NIH Common Fund Data Resources
Find proteins for P52732 (Homo sapiens) Explore P52732  Go to UniProtKB:  P52732
PHAROS:  P52732 GTEx:  ENSG00000138160

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	D [auth A], G [auth B]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
K5E	C [auth A], F [auth B]	(4S,5R)-5-hydroxy-4-(3-hydroxyphenyl)-3,4,5,6,7,8-hexahydroquinazoline-2(1H)-thione C14 H16 N2 O2 S RZXURKNWIBRDDX-YPMHNXCESA-N
MG	E [auth A], H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.97 Å
• R-Value Free: 0.295 
• R-Value Work: 0.241 
• R-Value Observed: 0.244 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.58	α = 90
b = 79.8	β = 96.93
c = 69.19	γ = 90

Software Package:

Software Name	Purpose
DNA	data collection
PHASER	phasing
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-10-20 
Deposition Author(s): Crawley, L., Cheng, R.K.Y., Wood, M., Barker, J., Felicetti, B., Whittaker, M.

Revision History  

• Version 1.0: 2009-10-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description