4IOL

N10-formyltetrahydrofolate synthetase from Moorella thermoacetica with ADP/ZD9 and XPO

• PDB DOI: https://doi.org/10.2210/pdb4IOL/pdb

• Classification: LIGASE/LIGASE INHIBITOR
• Organism(s): Moorella thermoacetica ATCC 39073
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-01-08 Released: 2013-04-10 
• Deposition Author(s): Stec, B.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.56 Å
• R-Value Free: 0.279 
• R-Value Work: 0.190 
• R-Value Observed: 0.194 

Literature

Time passes yet errors remain: Comments on the structure of N(10) -formyltetrahydrofolate synthetase.

Stec, B.

(2013) Protein Sci 22: 671-674

• PubMed: 23533144 
• DOI: https://doi.org/10.1002/pro.2252
• Primary Citation of Related Structures:  
  4IOJ, 4IOK, 4IOL, 4IOM

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 121.63 kDa 
• Atom Count: 8,654 
• Modelled Residue Count: 1,114 
• Deposited Residue Count: 1,118 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Formate--tetrahydrofolate ligase	A, B	559	Moorella thermoacetica ATCC 39073	Mutation(s): 0  Gene Names: fhs, Moth_0109 EC: 6.3.4.3
UniProt
Find proteins for Q2RM91 (Moorella thermoacetica (strain ATCC 39073 / JCM 9320)) Explore Q2RM91  Go to UniProtKB:  Q2RM91

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	D [auth A], I [auth B]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
ZD9	E [auth A]	2,7-dimethyl-6-[(prop-1-yn-1-ylamino)methyl]quinazolin-4(3H)-one C14 H15 N3 O VHJQNTIPWBTKDM-UHFFFAOYSA-N
XPO	F [auth A]	formyl phosphate C H3 O5 P TVISEJUYYBUVNV-UHFFFAOYSA-N
SO4	C [auth A], G [auth A], H [auth B], J [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.56 Å
• R-Value Free: 0.279 
• R-Value Work: 0.190 
• R-Value Observed: 0.194 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.37	α = 90
b = 160.37	β = 90
c = 258.074	γ = 120

Software Package:

Software Name	Purpose
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-04-10 
Deposition Author(s): Stec, B.

Revision History  

• Version 1.0: 2013-04-10
  Type: Initial release
  
• Version 1.1: 2013-06-12
  Changes: Database references
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description