2WNA

Crystal structure of the GNA 3'-G(Br)CGCGC-2'

PDB DOI: https://doi.org/10.2210/pdb2WNA/pdb
NAKB: 2WNA

Classification: RNA
Organism(s): Homo sapiens
Mutation(s): No

Deposited: 2009-07-07 Released: 2010-02-16
Deposition Author(s): Schlegel, M.K., Essen, L.-O., Meggers, E.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 0.97 Å
R-Value Free: 0.127
R-Value Work: 0.105
R-Value Observed: 0.106

wwPDB Validation 3D Report Full Report

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

Literature

Atomic Resolution Duplex Structure of the Simplified Nucleic Acid Gna.

Schlegel, M.K., Essen, L.-O., Meggers, E.

(2010) Chem Commun (Camb) 46: 1094

PubMed: 20126724 Search on PubMed
DOI: https://doi.org/10.1039/b916851f
Primary Citation of Related Structures:
2WNA

PubMed Abstract:
Double helix variations of glycol nucleic acids (GNA) are revealed by the atomic resolution crystal structure of a 6mer GNA duplex containing solely Watson-Crick type hydrogen-bonded base pairs.

Organizational Affiliation

Fachbereich Chemie, Philipps-Universität Marburg, Hans-Meerwein-Strasse, 35032 Marburg, Germany.

Macromolecule Content

Total Structure Weight: 1.98 kDa
Atom Count: 190
Modelled Residue Count: 6
Deposited Residue Count: 6
Unique nucleic acid chains: 1

Macromolecules

Find similar nucleic acids by: Sequence | 3D Structure

Entity ID: 1
Molecule	Chains	Length	Organism	Image
GNA	A	6	Homo sapiens
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NCO Query on NCO Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A]	B [auth A], C [auth A]	COBALT HEXAMMINE(III) Co H₁₈ N₆ DYLMFCCYOUSRTK-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A]	D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 0.97 Å
R-Value Free: 0.127
R-Value Work: 0.105
R-Value Observed: 0.106
Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 20.42	α = 90
b = 42	β = 90
c = 28.67	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
SHELXE	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2010-02-16

Deposition Author(s):

Schlegel, M.K.

Essen, L.-O.

Meggers, E.

Revision History (Full details and data files)

Version 1.0: 2010-02-16
Type: Initial release
Version 1.1: 2011-05-08
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-05-08
Changes: Data collection, Database references, Derived calculations, Other

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