1X1O | pdb_00001x1o

Crystal structure of project ID TT0268 from Thermus thermophilus HB8

• PDB DOI: https://doi.org/10.2210/pdb1X1O/pdb

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


• Deposited: 2005-04-08 Released: 2006-04-04 
• Deposition Author(s): Shimizu, K., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.246 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.221 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.221 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of project ID TT0268 from Thermus thermophilus HB8

Shimizu, K., Kunishima, N.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 91.39 kDa 
• Atom Count: 7,079 
• Modeled Residue Count: 830 
• Deposited Residue Count: 858 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
nicotinate-nucleotide pyrophosphorylase	A, B, C	286	Thermus thermophilus HB8	Mutation(s): 0  EC: 2.4.2.19
UniProt
Find proteins for Q5SJM3 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SJM3  Go to UniProtKB:  Q5SJM3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.246 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.221 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.221 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112.51	α = 90
b = 73.68	β = 90
c = 108.9	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-04-04 
Deposition Author(s): Shimizu, K., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2006-04-04
  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: 2023-10-25
  Changes: Data collection, Database references, Refinement description