1O5Z

Crystal structure of Folylpolyglutamate synthase (TM0166) from Thermotoga maritima at 2.10 A resolution

• PDB DOI: https://doi.org/10.2210/pdb1O5Z/pdb

• Classification: LIGASE
• Organism(s): Thermotoga maritima
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2003-10-10 Released: 2003-11-11 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.244 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.181 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.184 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Folylpolyglutamate synthase (TM0166) from Thermotoga maritima at 2.10 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 50.85 kDa 
• Atom Count: 3,716 
• Modelled Residue Count: 421 
• Deposited Residue Count: 442 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
folylpolyglutamate synthase/dihydrofolate synthase	A	442	Thermotoga maritima	Mutation(s): 0  Gene Names: TM0166 EC: 6.3.2.17
UniProt
Find proteins for Q9WY13 (Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)) Explore Q9WY13  Go to UniProtKB:  Q9WY13

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A], D [auth A], E [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	F [auth A], G [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
UNL	H [auth A], I [auth A]	Unknown ligand VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.244 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.181 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.184 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M31O5Z

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.751	α = 90
b = 84.751	β = 90
c = 280.679	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-11-11 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2003-11-11
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2018-07-18
  Changes: Data collection, Database references
• Version 1.5: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.6: 2023-09-20
  Changes: Data collection, Refinement description