Calcium in PDB 1tzw: T. Maritima Nusb, P3121, Form 2

The structure of T. Maritima Nusb, P3121, Form 2, PDB code: 1tzw was solved by I.Bonin, R.Robelek, H.Benecke, H.Urlaub, A.Bacher, G.Richter, M.C.Wahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.92 / 1.60
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	45.998, 45.998, 122.829, 90.00, 90.00, 120.00
R / Rfree (%)	18.7 / 22.3

The binding sites of Calcium atom in the T. Maritima Nusb, P3121, Form 2 (pdb code 1tzw). 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 T. Maritima Nusb, P3121, Form 2, PDB code: 1tzw:

Calcium binding site 1 out of 1 in the T. Maritima Nusb, P3121, Form 2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of T. Maritima Nusb, P3121, Form 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca900 b:14.7 occ:1.00 O A:HOH902 2.4 23.3 1.0 O A:HOH901 2.4 16.7 1.0 OXT A:LEU142 2.5 17.5 1.0 O A:HOH903 2.5 19.7 1.0 O A:LEU142 2.8 20.1 1.0 C A:LEU142 3.0 19.5 1.0 O A:HOH991 4.4 39.5 1.0 CA A:LEU142 4.5 12.1 1.0 O A:HOH1148 4.5 47.3 0.9 O A:HOH1004 4.6 82.2 1.0 O A:HOH1000 4.6 23.8 1.0 O A:HOH915 4.7 19.3 1.0 O A:HOH995 4.8 27.6 0.8 O A:HOH933 4.8 23.6 1.0 O A:HOH909 4.8 18.5 1.0

I.Bonin, R.Robelek, H.Benecke, H.Urlaub, A.Bacher, G.Richter, M.C.Wahl. Crystal Structures of the Antitermination Factor Nusb From Thermotoga Maritima and Implications For Rna Binding Biochem.J. V. 383 419 2004.
ISSN: ISSN 0264-6021
PubMed: 15279620
DOI: 10.1042/BJ20040889