1YYA

Crystal structure of TT0473, putative Triosephosphate Isomerase from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb1YYA/pdb

• Classification: ISOMERASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2005-02-24 Released: 2005-03-15 
• Deposition Author(s): Yamamoto, H., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.182 
• R-Value Work: 0.174 
• R-Value Observed: 0.174 

Literature

Crystal structure of TT0473, putative Triosephosphate Isomerase from Thermus thermophilus HB8

Yamamoto, H., Kunishima, N.

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: 54.97 kDa 
• Atom Count: 4,604 
• Modelled Residue Count: 500 
• Deposited Residue Count: 500 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
triosephosphate isomerase	A, B	250	Thermus thermophilus HB8	Mutation(s): 0  EC: 5.3.1.1
UniProt
Find proteins for Q5SJR1 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SJR1  Go to UniProtKB:  Q5SJR1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	D [auth A], E [auth A], F [auth A], G [auth A], I [auth B], J [auth B], K [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
NA	C [auth A], H [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.182 
• R-Value Work: 0.174 
• R-Value Observed: 0.174 
• Space Group: I 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.612	α = 90
b = 118.382	β = 90
c = 120.677	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-03-15 
Deposition Author(s): Yamamoto, H., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2005-03-15
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2024-03-13
  Changes: Data collection, Database references, Derived calculations