1NT8 | pdb_00001nt8

Structural Characterisation of the Holliday junction formed by the sequence CCGGTACCGG at 2.00 A

• PDB DOI: https://doi.org/10.2210/pdb1NT8/pdb
• NAKB: 1NT8

• Classification: DNA
• Mutation(s): No 


• Deposited: 2003-01-29 Released: 2003-02-11 
• Deposition Author(s): Cardin, C.J., Gale, B.C., Thorpe, J.H., Texieira, S.C.M., Gan, Y., Moraes, M.I.A.A., Brogden, A.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.283 (Depositor), 0.291 (DCC) 
• R-Value Work: 
  0.247 (Depositor), 0.255 (DCC) 
• R-Value Observed: 
  0.248 (Depositor) 

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.

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 6.17 kDa 
• Atom Count: 443 
• Modeled Residue Count: 20 
• Deposited Residue Count: 20 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
5'-d(CpCpGpGpTpApCpCpGpG)-3'	A, B	10	N/A

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.283 (Depositor), 0.291 (DCC) 
• R-Value Work:  0.247 (Depositor), 0.255 (DCC) 
• R-Value Observed: 0.248 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.949	α = 90
b = 23.756	β = 109.98
c = 37.204	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
XTALVIEW	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-02-11 
Deposition Author(s): Cardin, C.J., Gale, B.C., Thorpe, J.H., Texieira, S.C.M., Gan, Y., Moraes, M.I.A.A., Brogden, A.L.

Revision History  

• Version 1.0: 2003-02-11
  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