Magnesium in PDB 1da3: The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn

The structure of The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn, PDB code: 1da3 was solved by I.Baikalov, K.Grzeskowiak, K.Yanagi, J.Quintana, R.E.Dickerson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	33.378, 33.378, 98.302, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The structure of The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn (pdb code 1da3). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn, PDB code: 1da3:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg22 b:26.0 occ:0.50 O B:HOH69 2.0 10.5 1.0 O B:HOH70 2.1 13.1 1.0 O B:HOH71 2.1 25.1 1.0 OP2 B:DG16 3.9 7.2 1.0 O B:HOH49 4.2 4.2 1.0 O B:HOH51 4.4 3.5 1.0 C1 B:6MA17 4.7 2.1 1.0 N7 B:6MA17 4.7 1.7 1.0 C2' B:DG16 4.8 2.3 1.0 C8 B:DG16 4.9 1.9 1.0

Magnesium binding site 2 out of 2 in the The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G- 6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg23 b:26.3 occ:1.00 O B:HOH73 1.9 23.7 1.0 O B:HOH76 2.0 30.3 1.0 O B:HOH74 2.0 37.7 1.0 O B:HOH75 2.0 21.1 1.0 O B:HOH72 2.1 29.2 1.0 OP1 B:DG16 2.4 18.1 1.0 P B:DG16 3.6 8.0 1.0 O5' B:DG16 4.1 6.5 1.0 OP2 B:DG16 4.2 7.2 1.0 C5' B:DG16 4.4 6.1 1.0 O B:HOH59 4.6 24.8 1.0 O3' B:DC15 4.7 16.9 1.0

I.Baikalov, K.Grzeskowiak, K.Yanagi, J.Quintana, R.E.Dickerson. The Crystal Structure of the Trigonal Decamer C-G-A-T-C-G-6MEA-T-C-G: A B-Dna Helix with 10.6 Base-Pairs Per Turn. J.Mol.Biol. V. 231 768 1993.
ISSN: ISSN 0022-2836
PubMed: 8515450
DOI: 10.1006/JMBI.1993.1325