3IHI

Crystal structure of mouse thymidylate synthase

• PDB DOI: https://doi.org/10.2210/pdb3IHI/pdb

• Classification: TRANSFERASE
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-07-30 Released: 2010-02-02 
• Deposition Author(s): Dowiercial, A., Jarmula, A., Rypniewski, W.R., Sokolowska, M., Fraczyk, T., Ciesla, J., Rode, W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.94 Å
• R-Value Free: 0.266 
• R-Value Work: 0.220 
• R-Value Observed: 0.221 

Literature

Mouse thymidylate synthase does not show the inactive conformation, observed for the human enzyme

Dowiercial, A., Jarmula, A., Wilk, P., Rypniewski, W., Kowalska, M., Fraczyk, T., Ciesla, J., Rode, W.

(2016) Struct Chem 

• DOI: https://doi.org/10.1007/s11224-016-0840-8

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 70.19 kDa 
• Atom Count: 4,932 
• Modelled Residue Count: 563 
• Deposited Residue Count: 614 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thymidylate synthase	A, B	307	Mus musculus	Mutation(s): 0  Gene Names: Tyms EC: 2.1.1.45
UniProt
Find proteins for P07607 (Mus musculus) Explore P07607  Go to UniProtKB:  P07607

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.94 Å
• R-Value Free: 0.266 
• R-Value Work: 0.220 
• R-Value Observed: 0.221 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 158.202	α = 90
b = 87.962	β = 97.43
c = 68.043	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-02-02 
Deposition Author(s): Dowiercial, A., Jarmula, A., Rypniewski, W.R., Sokolowska, M., Fraczyk, T., Ciesla, J., Rode, W.

Revision History  

• Version 1.0: 2010-02-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2016-11-02
  Changes: Database references
• Version 1.3: 2017-11-01
  Changes: Data collection, Refinement description
• Version 1.4: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description