5A5G

Crystal structure of FTHFS2 from T.acetoxydans Re1

• PDB DOI: https://doi.org/10.2210/pdb5A5G/pdb

• Classification: LIGASE
• Organism(s): Tepidanaerobacter acetatoxydans Re1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-06-17 Released: 2016-07-06 
• Deposition Author(s): Bergdahl, R., Jacobson, F., Muller, B., Mikkelsen, N., Schurer, A., Sandgren, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.246 
• R-Value Work: 0.184 
• R-Value Observed: 0.187 

Literature

Characterization, Crystallization and Three- Dimensional Structures of Formyltetrahydrofolate Synthetase (Fthfs) from the Syntrophic Acetate Oxidising Bacterium Tepidanaerobacter Acetatoxydans Re1

Bergdahl, R., Jacobson, F., Muller, B., Mikkelsen, N., Schurer, A., Sandgren, 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)

Macromolecule Content

• Total Structure Weight: 119.9 kDa 
• Atom Count: 8,974 
• Modelled Residue Count: 1,107 
• Deposited Residue Count: 1,116 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FORMATE--TETRAHYDROFOLATE LIGASE	A, B	558	Tepidanaerobacter acetatoxydans Re1	Mutation(s): 0  EC: 6.3.4.3
UniProt
Find proteins for F4LTH5 (Tepidanaerobacter acetatoxydans (strain DSM 21804 / JCM 16047 / Re1)) Explore F4LTH5  Go to UniProtKB:  F4LTH5

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	F [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
K	C [auth A], E [auth A], G [auth B], H [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.246 
• R-Value Work: 0.184 
• R-Value Observed: 0.187 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 113.043	α = 90
b = 98.118	β = 101.51
c = 108.757	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-07-06 
Deposition Author(s): Bergdahl, R., Jacobson, F., Muller, B., Mikkelsen, N., Schurer, A., Sandgren, M.

Revision History  

• Version 1.0: 2016-07-06
  Type: Initial release
  
• Version 1.1: 2018-01-17
  Changes: Data collection
• Version 1.2: 2024-01-10
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description