1JXE

STOFFEL FRAGMENT OF TAQ DNA POLYMERASE I

• PDB DOI: https://doi.org/10.2210/pdb1JXE/pdb

• Classification: NUCLEOTIDYLTRANSFERASE
• Organism(s): Thermus aquaticus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 1996-10-09 Released: 1997-03-12 
• Deposition Author(s): Oefner, C., Gelfand, D.H., Stoffel, S., Winkler, F.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Work: 0.207 
• R-Value Observed: 0.207 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 60.94 kDa 
• Atom Count: 4,162 
• Modelled Residue Count: 525 
• Deposited Residue Count: 540 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TAQ DNA POLYMERASE I	A	540	Thermus aquaticus	Mutation(s): 0  Gene Names: TAQ EC: 2.7.7.7
UniProt
Find proteins for P19821 (Thermus aquaticus) Explore P19821  Go to UniProtKB:  P19821

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Work: 0.207 
• R-Value Observed: 0.207 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.1	α = 90
b = 137.8	β = 90
c = 45.8	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1997-03-12 
Deposition Author(s): Oefner, C., Gelfand, D.H., Stoffel, S., Winkler, F.K.

Revision History  

• Version 1.0: 1997-03-12
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-02-07
  Changes: Data collection, Database references, Other