Calcium in PDB 1nqs: Structural Characterisation of the Holliday Junction Formed By the Sequence D(Tcggtaccga) at 1.97 A

The structure of Structural Characterisation of the Holliday Junction Formed By the Sequence D(Tcggtaccga) at 1.97 A, PDB code: 1nqs was solved by C.J.Cardin, B.C.Gale, J.H.Thorpe, S.C.M.Texieira, Y.Gan, M.I.A.A.Moraes, A.L.Brogden, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.71 / 1.97
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	65.588, 23.628, 37.223, 90.00, 111.15, 90.00
R / Rfree (%)	22.3 / 27.8

The binding sites of Calcium atom in the Structural Characterisation of the Holliday Junction Formed By the Sequence D(Tcggtaccga) at 1.97 A (pdb code 1nqs). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structural Characterisation of the Holliday Junction Formed By the Sequence D(Tcggtaccga) at 1.97 A, PDB code: 1nqs:

Calcium binding site 1 out of 1 in the Structural Characterisation of the Holliday Junction Formed By the Sequence D(Tcggtaccga) at 1.97 A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structural Characterisation of the Holliday Junction Formed By the Sequence D(Tcggtaccga) at 1.97 A within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca101 b:45.6 occ:1.00 O B:HOH109 2.3 35.3 1.0 O B:HOH102 2.4 41.8 1.0 O B:HOH117 2.4 34.5 1.0 O B:HOH118 2.5 31.2 1.0 O4' B:DG13 3.7 46.1 1.0 C4' B:DG13 4.2 46.4 1.0 O B:HOH110 4.3 41.3 1.0 N3 B:DG13 4.4 34.1 1.0 O B:HOH119 4.4 39.8 1.0 O B:HOH104 4.5 41.5 1.0 O B:HOH113 4.5 49.4 1.0 O4' B:DG14 4.6 41.6 1.0 O B:HOH105 4.6 43.1 1.0 O B:HOH120 4.6 44.5 1.0 C1' B:DG13 4.8 43.6 1.0 N2 B:DG13 4.9 34.0 1.0 C5' B:DG13 4.9 47.0 1.0 O2 B:DC12 4.9 38.2 1.0 C5' B:DG14 4.9 43.3 1.0 O B:HOH115 5.0 40.4 1.0

C.J.Cardin, B.C.Gale, J.H.Thorpe, S.C.M.Texieira, Y.Gan, M.I.A.A.Moraes, A.L.Brogden. Structural Analysis of Two Holliday Junctions Formed By the Sequences Tcggtaccga and Ccggtaccgg To Be Published.