3KXQ

Crystal structure of triosephosphate isomerase from bartonella henselae at 1.6A resolution

• PDB DOI: https://doi.org/10.2210/pdb3KXQ/pdb

• Classification: ISOMERASE
• Organism(s): Bartonella henselae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-12-03 Released: 2009-12-22 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.186 
• R-Value Work: 0.155 
• R-Value Observed: 0.156 

Starting Model: experimental

Literature

Crystal structure of triosephosphate isomerase from bartonella henselae at 1.6A resolution

Seattle Structural Genomics Center for Infectious Disease (SSGCID), Abendroth, J., Edwards, T.E., Staker, B.

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: 59.34 kDa 
• Atom Count: 4,226 
• Modelled Residue Count: 474 
• Deposited Residue Count: 550 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Triosephosphate isomerase	A, B	275	Bartonella henselae	Mutation(s): 0  Gene Names: tpiA, BH05680 EC: 5.3.1.1
UniProt
Find proteins for Q8L1Z5 (Bartonella henselae (strain ATCC 49882 / DSM 28221 / CCUG 30454 / Houston 1)) Explore Q8L1Z5  Go to UniProtKB:  Q8L1Z5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	D [auth A], E [auth A], G [auth B], H [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NO3	C [auth A], F [auth B]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.186 
• R-Value Work: 0.155 
• R-Value Observed: 0.156 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M33KXQ

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.9	α = 90
b = 141.05	β = 109.68
c = 44.93	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-22 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2009-12-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description