5GKK | pdb_00005gkk

Crystal structure of a homing endonuclease, I-TnaI

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 
    0.248 (Depositor), 0.240 (DCC) 
  • R-Value Work: 
    0.205 (Depositor), 0.200 (DCC) 
  • R-Value Observed: 
    0.207 (Depositor) 

Starting Model: experimental
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This is version 1.2 of the entry. See complete history. 


Literature

Crystal structure of a homing endonuclease, I-TnaI

Ren, J.

To be published.

Macromolecules
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(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Putative homing endonuclease
A, B
170Thermotoga neapolitanaMutation(s): 0 
Gene Names: i-Tna1931b
UniProt
Find proteins for Q70PR2 (Thermotoga neapolitana)
Explore Q70PR2 
Go to UniProtKB:  Q70PR2
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ70PR2
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free:  0.248 (Depositor), 0.240 (DCC) 
  • R-Value Work:  0.205 (Depositor), 0.200 (DCC) 
  • R-Value Observed: 0.207 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 32.203α = 90
b = 113.886β = 110.41
c = 44.922γ = 90
Software Package:
Software NamePurpose
HKL-2000data collection
HKL-2000data processing
HKL-2000data scaling
PHASERphasing
PHENIXrefinement

Structure Validation

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Entry History 

Deposition Data

  • Released Date: 2017-07-12 
    • Deposition Author(s): Ren, J.

Revision History  (Full details and data files)

  • Version 1.0: 2017-07-12
    Type: Initial release
  • Version 1.1: 2023-11-08
    Changes: Data collection, Database references, Refinement description
  • Version 1.2: 2024-11-20
    Changes: Structure summary