Magnesium in PDB 1dcg: The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg)

The structure of The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg), PDB code: 1dcg was solved by R.V.Gessner, C.A.Frederick, G.J.Quigley, A.Rich, A.H.-J.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	18.010, 31.030, 44.800, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Magnesium atom in the The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg) (pdb code 1dcg). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg), PDB code: 1dcg:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg16 b:24.2 occ:1.00 O A:HOH36 2.0 23.1 1.0 O A:HOH34 2.1 29.4 1.0 O A:HOH33 2.1 27.9 1.0 O A:HOH32 2.2 25.3 1.0 O A:HOH37 2.2 22.8 1.0 O A:HOH35 2.2 13.5 1.0 OP2 A:DC5 4.3 10.2 1.0 O A:HOH97 4.4 36.7 1.0 OP1 A:DG6 4.5 13.0 1.0 C5' A:DC5 4.6 5.8 1.0 O5' A:DG6 4.7 9.7 1.0 O A:HOH75 4.7 48.5 1.0 O4' A:DG6 5.0 6.7 1.0

Magnesium binding site 2 out of 4 in the The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg) within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg13 b:19.6 occ:1.00 O B:HOH20 2.0 19.7 1.0 O B:HOH22 2.1 16.5 1.0 O B:HOH18 2.2 21.3 1.0 O B:HOH19 2.2 19.7 1.0 O B:HOH17 2.2 22.7 1.0 O B:HOH21 2.2 19.5 1.0 O B:HOH55 4.3 27.7 1.0 O A:HOH72 4.4 53.6 1.0 O B:HOH71 4.4 18.3 1.0 N7 B:DG8 4.5 6.6 1.0 O B:HOH64 4.5 14.1 1.0 O6 B:DG8 4.5 6.7 1.0 O B:HOH59 4.7 15.1 1.0 O A:HOH52 4.7 20.2 1.0 O6 A:DG4 4.9 5.8 1.0

Magnesium binding site 3 out of 4 in the The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg) within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg14 b:22.2 occ:1.00 O B:HOH23 2.1 23.7 1.0 O B:HOH26 2.1 17.1 1.0 O B:HOH29 2.2 15.3 1.0 O B:HOH25 2.2 23.6 1.0 O B:HOH24 2.3 22.6 1.0 MG B:MG15 2.8 18.1 1.0 O B:HOH31 3.3 21.4 1.0 O B:HOH59 3.8 15.1 1.0 O A:HOH30 3.9 22.0 1.0 O B:HOH79 4.2 17.0 1.0 O B:HOH43 4.2 18.0 1.0 O B:HOH55 4.5 27.7 1.0 O B:HOH64 4.5 14.1 1.0 O B:HOH28 4.6 19.8 1.0 O B:HOH27 4.6 12.0 1.0 C8 B:DG8 4.9 6.5 1.0

Magnesium binding site 4 out of 4 in the The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0 Angstrom Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg) within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg15 b:18.1 occ:1.00 O B:HOH26 2.0 17.1 1.0 O B:HOH27 2.1 12.0 1.0 O A:HOH30 2.1 22.0 1.0 O B:HOH29 2.1 15.3 1.0 O B:HOH28 2.2 19.8 1.0 O B:HOH31 2.2 21.4 1.0 MG B:MG14 2.8 22.2 1.0 O B:HOH50 3.5 18.7 1.0 O B:HOH25 3.8 23.6 1.0 O B:HOH24 3.8 22.6 1.0 O A:HOH86 4.0 27.5 1.0 O B:HOH79 4.1 17.0 1.0 O6 B:DG10 4.2 7.1 1.0 O B:HOH81 4.2 19.7 1.0 O A:HOH82 4.5 24.3 1.0 O B:HOH59 4.5 15.1 1.0 O B:HOH23 4.6 23.7 1.0 C2' B:DG8 4.6 6.8 1.0 N4 A:DC3 4.7 6.7 1.0 C5 B:DC9 4.8 5.3 1.0

R.V.Gessner, C.A.Frederick, G.J.Quigley, A.Rich, A.H.Wang. The Molecular Structure of the Left-Handed Z-Dna Double Helix at 1.0-A Atomic Resolution. Geometry, Conformation, and Ionic Interactions of D(Cgcgcg). J.Biol.Chem. V. 264 7921 1989.
ISSN: ISSN 0021-9258
PubMed: 2722771