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Magnesium in PDB 184d: Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution

Protein crystallography data

The structure of Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution, PDB code: 184d was solved by G.A.Leonard, S.Zhang, M.R.Peterson, S.J.Harrop, J.R.Helliwell, W.B.T.Cruse, B.Langlois D'estaintot, O.Kennard, T.Brown, W.N.Hunter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 7.00 / 1.80
Space group C 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 22.520, 59.370, 24.350, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution (pdb code 184d). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution, PDB code: 184d:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 184d

Go back to Magnesium Binding Sites List in 184d
Magnesium binding site 1 out of 2 in the Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg8

b:47.9
occ:0.25
O A:HOH11 1.9 32.9 0.5
O A:HOH10 2.0 29.2 0.5
O A:HOH12 2.4 14.4 0.5
O A:HOH16 4.3 21.9 1.0
OP1 A:DT4 4.5 18.1 1.0
OP2 A:DT4 4.6 18.6 1.0
O A:HOH25 5.0 21.1 1.0

Magnesium binding site 2 out of 2 in 184d

Go back to Magnesium Binding Sites List in 184d
Magnesium binding site 2 out of 2 in the Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg9

b:17.8
occ:0.50
OP1 A:DC2 2.7 19.7 1.0
OP1 A:DC6 3.0 13.7 1.0
O A:HOH20 3.1 23.7 1.0
O A:HOH54 3.7 42.1 0.5
P A:DC2 3.8 16.9 1.0
O3' A:DG1 4.0 15.6 1.0
OP2 A:DC2 4.3 17.1 1.0
P A:DC6 4.3 18.8 1.0
O3' A:DG5 4.7 19.1 1.0
C3' A:DG1 5.0 14.1 1.0

Reference:

G.A.Leonard, S.Zhang, M.R.Peterson, S.J.Harrop, J.R.Helliwell, W.B.Cruse, B.L.D'estaintot, O.Kennard, T.Brown, W.N.Hunter. Self-Association of A Dna Loop Creates A Quadruplex: Crystal Structure of D(Gcatgct) at 1.8 A Resolution. Structure V. 3 335 1995.
ISSN: ISSN 0969-2126
PubMed: 7613864
DOI: 10.1016/S0969-2126(01)00165-4
Page generated: Mon Dec 14 03:24:52 2020

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