7RPN

Crystal structure of triosephosphate isomerase from Bacteroides thetaiotaomicron

• PDB DOI: https://doi.org/10.2210/pdb7RPN/pdb

• Classification: ISOMERASE
• Organism(s): Bacteroides thetaiotaomicron
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-08-03 Released: 2022-08-10 
• Deposition Author(s): Vickers, C.J., Fraga, D., Patrick, W.M.
• Funding Organization(s): Royal Society of New Zealand

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.37 Å
• R-Value Free: 0.174 
• R-Value Work: 0.157 
• R-Value Observed: 0.158 

Literature

Structure of BthTPI - Bacteroides thetaiotaomicron triosephoshate isomerase

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 26.83 kDa 
• Atom Count: 2,249 
• Modelled Residue Count: 252 
• Deposited Residue Count: 252 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A	252	Bacteroides thetaiotaomicron	Mutation(s): 0  Gene Names:  tpiA, BatF92_04170, BSIG_2740, Btheta7330_00522, DW011_22160, DW780_28020, DWY18_05535, DXA83_01600, ERS852511_01061, ERS852557_00096, FE838_09570, GA053_13175, GAN59_07295, GAN75_16360, GAN91_01280, GAO00_10320, GAO51_28160, HMPREF2534_01356 EC: 5.3.1.1
UniProt
Find proteins for Q8A0U2 (Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 / VPI-5482 / E50)) Explore Q8A0U2  Go to UniProtKB:  Q8A0U2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.37 Å
• R-Value Free: 0.174 
• R-Value Work: 0.157 
• R-Value Observed: 0.158 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.65	α = 90
b = 51.65	β = 90
c = 207.172	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-10 
Deposition Author(s): Vickers, C.J., Fraga, D., Patrick, W.M.

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

Revision History  

• Version 1.0: 2022-08-10
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description