Calcium in PDB 1gui: CBM4 Structure and Function

The structure of CBM4 Structure and Function, PDB code: 1gui was solved by D.Nurizzo, V.Notenboom, G.J.Davies, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.9
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	105.117, 105.117, 49.636, 90.00, 90.00, 120.00
R / Rfree (%)	17.2 / 19.7

The binding sites of Calcium atom in the CBM4 Structure and Function (pdb code 1gui). 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 CBM4 Structure and Function, PDB code: 1gui:

Calcium binding site 1 out of 1 in the CBM4 Structure and Function


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of CBM4 Structure and Function within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca200 b:52.1 occ:1.00 O A:HOH2099 2.0 45.9 1.0 O A:GLY47 2.2 21.8 1.0 O A:THR8 2.3 24.8 1.0 O A:HOH2004 2.3 44.7 1.0 O A:HOH2096 2.3 52.4 1.0 OD1 A:ASP150 2.4 23.2 1.0 OD2 A:ASP150 3.0 23.9 1.0 CG A:ASP150 3.1 24.5 1.0 C A:GLY47 3.3 23.2 1.0 C A:THR8 3.3 25.1 1.0 CA A:THR8 3.8 24.9 1.0 CA A:GLY47 3.8 23.7 1.0 CB A:THR8 4.0 25.7 1.0 OD1 A:ASP151 4.4 25.6 1.0 OD1 A:ASP10 4.4 30.3 1.0 N A:TYR48 4.5 22.6 1.0 N A:PHE9 4.5 25.0 1.0 CB A:ASP150 4.6 23.5 1.0 CB A:PHE9 4.9 25.7 1.0 CG A:ASP151 4.9 25.8 1.0 CA A:TYR48 4.9 23.1 1.0 OD2 A:ASP151 4.9 26.6 1.0 N A:ASP151 4.9 22.9 1.0 CA A:PHE9 5.0 25.1 1.0

A.B.Boraston, D.Nurizzo, V.Notenboom, V.Ducros, D.R.Rose, D.G.Kilburn, G.J.Davies. Differential Oligosaccharide Recognition By Evolutionarily-Related Beta-1,4 and Beta-1,3 Glucan-Binding Modules J.Mol.Biol. V. 319 1143 2002.
ISSN: ISSN 0022-2836
PubMed: 12079353
DOI: 10.1016/S0022-2836(02)00374-1