Calcium in PDB 4tqu: Crystal Structure of A Bacterial Abc Transporter Involved in the Import of the Acidic Polysaccharide Alginate

The structure of Crystal Structure of A Bacterial Abc Transporter Involved in the Import of the Acidic Polysaccharide Alginate, PDB code: 4tqu was solved by Y.Maruyama, T.Itoh, A.Kaneko, Y.Nishitani, B.Mikami, W.Hashimoto, K.Murata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.64 / 3.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	71.367, 134.177, 273.798, 90.00, 90.00, 90.00
R / Rfree (%)	23.7 / 28.2

The binding sites of Calcium atom in the Crystal Structure of A Bacterial Abc Transporter Involved in the Import of the Acidic Polysaccharide Alginate (pdb code 4tqu). 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 Crystal Structure of A Bacterial Abc Transporter Involved in the Import of the Acidic Polysaccharide Alginate, PDB code: 4tqu:

Calcium binding site 1 out of 1 in the Crystal Structure of A Bacterial Abc Transporter Involved in the Import of the Acidic Polysaccharide Alginate


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of A Bacterial Abc Transporter Involved in the Import of the Acidic Polysaccharide Alginate within 5.0Å range: probe atom residue distance (Å) B Occ Q:Ca501 b:0.6 occ:1.00 OD1 Q:ASN175 2.4 0.3 1.0 OE1 Q:GLU180 2.4 1.0 1.0 ND2 Q:ASN173 2.5 0.2 1.0 OD2 Q:ASP179 2.5 1.0 1.0 OD1 Q:ASP179 2.6 0.5 1.0 OD1 Q:ASN173 2.6 0.9 1.0 CG Q:ASP179 2.7 0.7 1.0 ND2 Q:ASN175 2.7 0.8 1.0 CG Q:ASN173 2.9 0.3 1.0 CG Q:ASN175 2.9 0.3 1.0 O Q:LYS177 3.0 0.8 1.0 CD Q:GLU180 3.3 0.0 1.0 N Q:ASP179 3.6 0.6 1.0 C Q:LYS177 3.6 0.9 1.0 N Q:GLU180 3.8 0.1 1.0 OE2 Q:GLU180 3.9 0.4 1.0 CB Q:ASP179 3.9 0.2 1.0 CA Q:ASP179 4.0 0.4 1.0 CB Q:LYS177 4.1 0.3 1.0 CA Q:LYS177 4.2 0.3 1.0 C Q:ASP179 4.2 0.9 1.0 N Q:LYS177 4.3 1.0 1.0 CB Q:ASN173 4.3 0.2 1.0 CB Q:ASN175 4.3 0.7 1.0 C Q:ALA178 4.4 0.1 1.0 CG Q:GLU180 4.4 0.2 1.0 N Q:ALA178 4.4 0.3 1.0 CB Q:GLU180 4.5 0.9 1.0 CA Q:GLU180 4.5 0.5 1.0 CA Q:ALA178 4.8 0.5 1.0 N Q:ASN175 4.8 0.9 1.0 OD2 Q:ASP171 4.8 0.3 1.0

Y.Maruyama, T.Itoh, A.Kaneko, Y.Nishitani, B.Mikami, W.Hashimoto, K.Murata. Structure of A Bacterial Abc Transporter Involved in the Import of An Acidic Polysaccharide Alginate Structure V. 23 1643 2015.
ISSN: ISSN 0969-2126
PubMed: 26235029
DOI: 10.1016/J.STR.2015.06.021