4OQX | pdb_00004oqx

Crystal structure of thymidine kinase from herpes simplex virus type 1 in complex with Me-ARA-EdU

• PDB DOI: https://doi.org/10.2210/pdb4OQX/pdb

• Classification: TRANSFERASE
• Organism(s): Human alphaherpesvirus 1 strain 17
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2014-02-10 Released: 2014-08-13 
• Deposition Author(s): Pernot, L., Neef, A.B., Westermaier, Y., Perozzo, R., Luedtke, N., Scapozza, L.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.251 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.187 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.190 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of HSV1-TK complexed with Me-ARA-EdU

Neef, A.B., Pernot, L., Scapozza, L., Luedkte, N.W.

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)

Macromolecule Content 

• Total Structure Weight: 72.83 kDa 
• Atom Count: 4,820 
• Modeled Residue Count: 616 
• Deposited Residue Count: 664 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thymidine kinase	A, B	332	Human alphaherpesvirus 1 strain 17	Mutation(s): 0  Gene Names: TK, TK (UL23), UL23 EC: 2.7.1.21
UniProt
Find proteins for P0DTH5 (Human herpesvirus 1 (strain 17)) Explore P0DTH5  Go to UniProtKB:  P0DTH5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDV	F [auth A], I [auth B]	1-(2-deoxy-2-methyl-beta-D-arabinofuranosyl)-5-ethynylpyrimidine-2,4(1H,3H)-dione C12 H14 N2 O5 HBALXYGFMJGYHQ-GTQWGBSQSA-N
SO4	C [auth A], D [auth A], E [auth A], G [auth B], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.251 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.187 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.190 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 113.42	α = 90
b = 116.83	β = 90
c = 108.31	γ = 90

Software Package:

Software Name	Purpose
PHASER	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-08-13 
Deposition Author(s): Pernot, L., Neef, A.B., Westermaier, Y., Perozzo, R., Luedtke, N., Scapozza, L.

Revision History  

• Version 1.0: 2014-08-13
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description