1NQS | pdb_00001nqs

Structural Characterisation of the Holliday Junction formed by the sequence d(TCGGTACCGA) at 1.97 A

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.97 Å
  • R-Value Free: 
    0.278 (Depositor), 0.320 (DCC) 
  • R-Value Work: 
    0.223 (Depositor), 0.260 (DCC) 
  • R-Value Observed: 
    0.225 (Depositor) 

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This is version 1.3 of the entry. See complete history. 


Literature

Structural Analysis of two Holliday junctions formed by the sequences TCGGTACCGA and CCGGTACCGG

Cardin, C.J., Gale, B.C., Thorpe, J.H., Texieira, S.C.M., Gan, Y., Moraes, M.I.A.A., Brogden, A.L.

To be published.

Macromolecules

Find similar nucleic acids by:  Sequence   |   3D Structure  

Entity ID: 1
MoleculeChains LengthOrganismImage
5'-d(TpCpGpGpTpApCpCpGpA)-3'
A, B
10N/A
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
CA
Query on CA
Download Ideal Coordinates CCD File 
C [auth B]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.97 Å
  • R-Value Free:  0.278 (Depositor), 0.320 (DCC) 
  • R-Value Work:  0.223 (Depositor), 0.260 (DCC) 
  • R-Value Observed: 0.225 (Depositor) 
Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 65.588α = 90
b = 23.628β = 111.15
c = 37.223γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
XTALVIEWrefinement

Structure Validation

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View more in-depth experimental data
Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2003-02-04
    Type: Initial release
  • Version 1.1: 2008-04-29
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2024-02-14
    Changes: Data collection, Database references, Derived calculations