Calcium in PDB 3vlv: Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Ptotein ALGQ1 in Complex with Unsaturated Triguluronate

The structure of Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Ptotein ALGQ1 in Complex with Unsaturated Triguluronate, PDB code: 3vlv 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 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	58.369, 67.517, 61.558, 90.00, 94.57, 90.00
R / Rfree (%)	18.5 / 20.4

The binding sites of Calcium atom in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Ptotein ALGQ1 in Complex with Unsaturated Triguluronate (pdb code 3vlv). 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 Ptotein ALGQ1 in Complex with Unsaturated Triguluronate, PDB code: 3vlv:

Calcium binding site 1 out of 1 in the Crystal Structure of Sphingomonas Sp. A1 Alginate-Binding Ptotein ALGQ1 in Complex with Unsaturated Triguluronate


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 Ptotein ALGQ1 in Complex with Unsaturated Triguluronate within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca503 b:9.5 occ:1.00 OD2 A:ASP171 2.3 9.7 1.0 OD1 A:ASN173 2.3 9.9 1.0 OD2 A:ASP179 2.3 9.3 1.0 O A:LYS177 2.3 10.7 1.0 OE1 A:GLU180 2.3 8.9 1.0 OD1 A:ASN175 2.3 10.4 1.0 OE2 A:GLU180 2.8 8.9 1.0 CD A:GLU180 2.8 8.5 1.0 CG A:ASN173 3.1 10.5 1.0 CG A:ASN175 3.3 11.6 1.0 ND2 A:ASN173 3.4 10.1 1.0 CG A:ASP179 3.4 8.7 1.0 C A:LYS177 3.5 11.2 1.0 CG A:ASP171 3.5 10.5 1.0 ND2 A:ASN175 3.8 11.9 1.0 N A:LYS177 3.9 12.1 1.0 OD1 A:ASP179 4.0 9.2 1.0 N A:ASP179 4.1 9.1 1.0 CA A:LYS177 4.1 11.8 1.0 CA A:ASP171 4.2 10.3 1.0 N A:ASN175 4.2 12.0 1.0 CG A:GLU180 4.2 8.0 1.0 CB A:ASP171 4.3 10.3 1.0 O A:HOH727 4.4 8.0 1.0 OD1 A:ASP171 4.4 11.2 1.0 CB A:ASN173 4.5 10.7 1.0 CB A:LYS177 4.5 12.1 1.0 N A:GLY174 4.5 11.4 1.0 N A:ALA178 4.5 10.7 1.0 CB A:ASN175 4.6 12.0 1.0 N A:ASN173 4.6 10.5 1.0 C A:ASP171 4.6 10.3 1.0 CB A:ASP179 4.6 8.7 1.0 N A:GLY176 4.6 12.3 1.0 N A:GLU180 4.7 7.8 1.0 CA A:ASN175 4.7 12.1 1.0 CA A:ASN173 4.8 10.8 1.0 CA A:ALA178 4.8 10.1 1.0 CA A:ASP179 4.8 8.6 1.0 C A:ASN173 4.8 11.1 1.0 C A:ASN175 4.9 12.2 1.0 C A:ALA178 5.0 9.7 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