5FPG

Crystal structure of human tankyrase 2 in complex with TA-92

• PDB DOI: https://doi.org/10.2210/pdb5FPG/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-11-30 Released: 2016-12-14 
• Deposition Author(s): Haikarainen, T., Lehtio, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.250 
• R-Value Work: 0.199 
• R-Value Observed: 0.202 

Literature

Design, Synthesis and Evaluation of Novel Dual- Binding Inhibitors of the Tankyrases and Wnt Signalling.

Nathubhai, A., Haikarainen, T., Hayward, P.C., Munoz-Descalzo, S., Tosh, D., Lloyd, M.D., Lehtio, L., Threadgill, M.D.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 55.69 kDa 
• Atom Count: 3,399 
• Modelled Residue Count: 410 
• Deposited Residue Count: 480 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TANKYRASE-2	A, B	240	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H2K2 (Homo sapiens) Explore Q9H2K2  Go to UniProtKB:  Q9H2K2
PHAROS:  Q9H2K2 GTEx:  ENSG00000107854

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
Q28	D [auth A], F [auth B]	4-[3-(8-METHYL-4-OXO-3,4-DIHYDROQUINAZOLIN-2- YL)PROPANAMIDO]-N-(QUINOLIN-8-YL)BENZAMIDE C28 H23 N5 O3 VADYPHREEXKWAX-UHFFFAOYSA-N
ZN	C [auth A], E [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
Q28	BindingDB:  5FPG	IC50: min: 0.1, max: 100 (nM) from 2 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.250 
• R-Value Work: 0.199 
• R-Value Observed: 0.202 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.99	α = 90
b = 76.56	β = 90
c = 148.83	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-12-14 
Deposition Author(s): Haikarainen, T., Lehtio, L.

Revision History  

• Version 1.0: 2016-12-14
  Type: Initial release
  
• Version 1.1: 2017-09-13
  Changes: Data collection
• Version 2.0: 2019-10-23
  Changes: Atomic model, Data collection, Other