Calcium in PDB 3vlu: Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Saturated Trimannuronate

The structure of Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Saturated Trimannuronate, PDB code: 3vlu was solved by Y.Nishitani, Y.Maruyama, T.Itoh, 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)	50.00 / 1.55
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	58.472, 67.520, 61.663, 90.00, 94.58, 90.00
R / Rfree (%)	19.1 / 21.3

The binding sites of Calcium atom in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Saturated Trimannuronate (pdb code 3vlu). 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 Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Saturated Trimannuronate, PDB code: 3vlu:

Calcium binding site 1 out of 1 in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Saturated Trimannuronate


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 Sphingomonas Sp. A1 Alginate-Binding Protein ALGQ1 in Complex with Saturated Trimannuronate within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca601 b:17.0 occ:1.00 OD2 A:ASP171 2.3 17.4 1.0 O A:LYS177 2.3 18.4 1.0 OD1 A:ASN175 2.3 17.9 1.0 OD1 A:ASN173 2.3 17.3 1.0 OD2 A:ASP179 2.3 16.6 1.0 OE1 A:GLU180 2.5 15.3 1.0 OE2 A:GLU180 2.7 15.6 1.0 CD A:GLU180 2.9 15.3 1.0 CG A:ASN173 3.1 17.9 1.0 CG A:ASN175 3.3 19.2 1.0 ND2 A:ASN173 3.4 17.6 1.0 CG A:ASP179 3.4 16.3 1.0 C A:LYS177 3.5 18.8 1.0 CG A:ASP171 3.5 18.0 1.0 ND2 A:ASN175 3.7 19.6 1.0 N A:LYS177 3.9 19.3 1.0 OD1 A:ASP179 4.0 16.9 1.0 N A:ASP179 4.1 16.9 1.0 CA A:LYS177 4.1 19.1 0.5 CA A:LYS177 4.2 19.1 0.5 CA A:ASP171 4.2 17.6 1.0 N A:ASN175 4.2 19.4 1.0 CB A:ASP171 4.3 17.7 1.0 CG A:GLU180 4.3 15.3 1.0 O A:HOH564 4.4 15.8 1.0 OD1 A:ASP171 4.4 19.1 1.0 CB A:ASN173 4.5 18.0 1.0 CB A:LYS177 4.5 19.2 0.5 N A:GLY174 4.5 18.8 1.0 CB A:LYS177 4.5 19.2 0.5 N A:ALA178 4.5 18.4 1.0 CB A:ASN175 4.6 19.4 1.0 N A:ASN173 4.6 17.9 1.0 CB A:ASP179 4.6 16.5 1.0 C A:ASP171 4.6 17.6 1.0 N A:GLY176 4.7 19.6 1.0 N A:GLU180 4.7 15.5 1.0 CA A:ASN175 4.7 19.5 1.0 CA A:ALA178 4.8 17.8 1.0 CA A:ASN173 4.8 18.2 1.0 CA A:ASP179 4.8 16.4 1.0 C A:ASN173 4.8 18.5 1.0 C A:ASN175 4.9 19.6 1.0 C A:ALA178 5.0 17.5 1.0

Y.Nishitani, Y.Maruyama, T.Itoh, B.Mikami, W.Hashimoto, K.Murata. Recognition of Heteropolysaccharide Alginate By Periplasmic Solute-Binding Proteins of A Bacterial Abc Transporter Biochemistry V. 51 3622 2012.
ISSN: ISSN 0006-2960
PubMed: 22486720
DOI: 10.1021/BI300194F