Calcium in PDB 2j1a: Structure of CBM32 From Clostridium Perfringens Beta-N- Acetylhexosaminidase GH84C in Complex with Galactose

The structure of Structure of CBM32 From Clostridium Perfringens Beta-N- Acetylhexosaminidase GH84C in Complex with Galactose, PDB code: 2j1a was solved by E.Ficko-Blean, A.B.Boraston, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.49
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	43.861, 43.861, 139.475, 90.00, 90.00, 120.00
R / Rfree (%)	20.1 / 22.6

The binding sites of Calcium atom in the Structure of CBM32 From Clostridium Perfringens Beta-N- Acetylhexosaminidase GH84C in Complex with Galactose (pdb code 2j1a). 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 Structure of CBM32 From Clostridium Perfringens Beta-N- Acetylhexosaminidase GH84C in Complex with Galactose, PDB code: 2j1a:

Calcium binding site 1 out of 1 in the Structure of CBM32 From Clostridium Perfringens Beta-N- Acetylhexosaminidase GH84C in Complex with Galactose


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of CBM32 From Clostridium Perfringens Beta-N- Acetylhexosaminidase GH84C in Complex with Galactose within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1769 b:17.9 occ:1.00 O A:PHE647 2.3 17.7 1.0 O A:ASP652 2.3 18.3 1.0 OE1 A:GLU762 2.4 22.8 1.0 O A:THR655 2.4 15.9 1.0 O A:ALA761 2.4 15.3 1.0 OD2 A:ASP650 2.6 18.9 1.0 OG1 A:THR655 2.6 16.3 1.0 C A:THR655 3.3 17.8 1.0 C A:ASP652 3.4 19.7 1.0 CD A:GLU762 3.5 21.1 1.0 CG A:ASP650 3.5 21.6 1.0 C A:PHE647 3.6 17.8 1.0 C A:ALA761 3.6 15.5 1.0 CB A:THR655 3.8 17.7 1.0 OD1 A:ASP650 3.9 23.5 1.0 N A:ASP652 3.9 22.3 1.0 CA A:THR655 3.9 18.5 1.0 CG A:GLU762 4.0 17.8 1.0 N A:THR655 4.1 18.7 1.0 CA A:ASP652 4.1 19.9 1.0 CA A:ALA761 4.3 15.7 1.0 CB A:ASP652 4.3 20.4 1.0 N A:PHE656 4.4 18.0 1.0 CA A:PHE647 4.5 17.2 1.0 N A:ALA648 4.5 17.2 1.0 N A:MET653 4.5 19.5 1.0 OE2 A:GLU762 4.5 20.1 1.0 CA A:ALA648 4.5 17.6 1.0 N A:ASP650 4.6 23.2 1.0 N A:GLU762 4.6 14.7 1.0 CA A:MET653 4.7 20.4 1.0 CA A:PHE656 4.7 17.1 1.0 C A:ALA648 4.8 19.1 1.0 CA A:GLU762 4.8 16.6 1.0 CB A:PHE647 4.8 17.7 1.0 CB A:ASP650 4.8 23.2 1.0 N A:GLY651 4.9 24.7 1.0 C A:MET653 4.9 20.9 1.0 CB A:ALA761 4.9 15.5 1.0 CG2 A:THR655 4.9 18.5 1.0 N A:SER649 4.9 19.9 1.0 CB A:GLU762 5.0 17.2 1.0 CA A:ASP650 5.0 23.9 1.0 C A:ASP650 5.0 25.1 1.0

E.Ficko-Blean, A.B.Boraston. The Interaction of A Carbohydrate-Binding Module From A Clostridium Perfringens N-Acetyl-Beta- Hexosaminidase with Its Carbohydrate Receptor J.Biol.Chem. V. 281 37748 2006.
ISSN: ISSN 0021-9258
PubMed: 16990278
DOI: 10.1074/JBC.M606126200