Magnesium in PDB 1ei4: B-Dna Dodecamer Cgcgaat(Tlc)Cgcg with Incorporated [3.3.0]Bicyclo-Arabino-Thymine-5'-Phosphate

The structure of B-Dna Dodecamer Cgcgaat(Tlc)Cgcg with Incorporated [3.3.0]Bicyclo-Arabino-Thymine-5'-Phosphate, PDB code: 1ei4 was solved by G.Minasov, M.Teplova, P.Nielsen, J.Wengel, M.Egli, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	17.00 / 1.43
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	25.280, 40.550, 65.130, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 21.1

The binding sites of Magnesium atom in the B-Dna Dodecamer Cgcgaat(Tlc)Cgcg with Incorporated [3.3.0]Bicyclo-Arabino-Thymine-5'-Phosphate (pdb code 1ei4). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the B-Dna Dodecamer Cgcgaat(Tlc)Cgcg with Incorporated [3.3.0]Bicyclo-Arabino-Thymine-5'-Phosphate, PDB code: 1ei4:

Magnesium binding site 1 out of 1 in the B-Dna Dodecamer Cgcgaat(Tlc)Cgcg with Incorporated [3.3.0]Bicyclo-Arabino-Thymine-5'-Phosphate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of B-Dna Dodecamer Cgcgaat(Tlc)Cgcg with Incorporated [3.3.0]Bicyclo-Arabino-Thymine-5'-Phosphate within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg25 b:21.9 occ:1.00 O A:HOH27 2.1 23.6 1.0 O A:HOH28 2.1 24.9 1.0 O A:HOH26 2.1 23.9 1.0 O B:HOH30 2.2 24.0 1.0 O A:HOH31 2.2 26.2 1.0 O A:HOH29 2.2 27.8 1.0 O A:HOH108 4.1 33.2 1.0 O A:HOH57 4.2 38.5 1.0 O6 B:DG22 4.2 16.9 1.0 O B:HOH105 4.2 34.5 1.0 N7 A:DG2 4.3 19.8 1.0 O A:HOH128 4.3 29.8 1.0 O6 A:DG2 4.4 18.8 1.0 O B:HOH109 4.4 24.2 1.0 C5 A:DC1 4.8 28.5 1.0 C6 A:DC1 4.8 26.2 1.0 O A:HOH119 5.0 50.6 1.0

G.Minasov, M.Teplova, P.Nielsen, J.Wengel, M.Egli. Structural Basis of Cleavage By Rnase H of Hybrids of Arabinonucleic Acids and Rna. Biochemistry V. 39 3525 2000.
ISSN: ISSN 0006-2960
PubMed: 10736151
DOI: 10.1021/BI992792J