7N8U | pdb_00007n8u

Crystal structure of Triosephosphate isomerase from Candidatus Prometheoarchaeum syntrophicum

• PDB DOI: https://doi.org/10.2210/pdb7N8U/pdb

• Classification: ISOMERASE
• Organism(s): Promethearchaeum syntrophicum
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-06-15 Released: 2022-06-15 
• Deposition Author(s): Vickers, C.J., Patrick, W.M., Fraga, D.
• Funding Organization(s): Royal Society of New Zealand

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free: 
  0.207 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.166 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.168 (Depositor) 

Starting Model: experimental

Literature

Structure of PsyTPI - Candidatus Prometheoarchaeum syntrophicum triosephosphate isomerase.

Vickers, C.J., Patrick, W.M., Fraga, D.

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: 58.2 kDa 
• Atom Count: 4,385 
• Modeled Residue Count: 530 
• Deposited Residue Count: 532 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A, B	266	Promethearchaeum syntrophicum	Mutation(s): 0  Gene Names: tpiA, DSAG12_02076 EC: 5.3.1.1
UniProt
Find proteins for A0A5B9DC34 (Promethearchaeum syntrophicum) Explore A0A5B9DC34  Go to UniProtKB:  A0A5B9DC34

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.98 Å
• R-Value Free:  0.207 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.166 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.168 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.289	α = 90
b = 121.35	β = 90
c = 129.263	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-06-15 
Deposition Author(s): Vickers, C.J., Patrick, W.M., Fraga, D.

---

Funding Organization	Location	Grant Number
Royal Society of New Zealand	New Zealand	--

Revision History  

• Version 1.0: 2022-06-15
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description