Calcium in PDB 4txw: Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh

All present enzymatic activity of Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh:
3.2.1.35;

The structure of Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh, PDB code: 4txw was solved by J.M.Grondin, E.Ficko-Blean, A.B.Boraston, S.P.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.62 / 1.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	35.102, 64.709, 37.723, 90.00, 94.52, 90.00
R / Rfree (%)	14.9 / 17.1

The binding sites of Calcium atom in the Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh (pdb code 4txw). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh, PDB code: 4txw:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh


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 CBM32-4 From the Clostridium Perfringens Nagh within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:13.2 occ:1.00 O A:LYS15 2.3 13.8 1.0 O A:ASP20 2.3 15.6 1.0 O A:ASN147 2.3 13.5 1.0 OE1 A:GLU148 2.4 14.7 1.0 OG1 A:THR23 2.5 14.4 1.0 OD1 A:ASP18 2.5 14.5 1.0 O A:THR23 2.6 14.8 1.0 C A:ASP20 3.4 15.9 1.0 C A:THR23 3.4 14.7 1.0 C A:LYS15 3.5 14.3 1.0 CG A:ASP18 3.5 15.9 1.0 C A:ASN147 3.6 13.3 1.0 CD A:GLU148 3.6 15.4 1.0 CB A:THR23 3.7 14.9 1.0 OD2 A:ASP18 3.8 17.2 1.0 CA A:THR23 3.9 13.8 1.0 N A:THR23 4.0 15.0 1.0 N A:ASP20 4.1 16.2 1.0 CA A:ASP20 4.2 16.1 1.0 CA A:LYS15 4.3 13.8 1.0 CB A:ASP20 4.4 18.2 1.0 CB A:GLU148 4.4 14.0 1.0 OE2 A:GLU148 4.4 15.5 1.0 N A:LEU21 4.4 16.0 1.0 CA A:ASN147 4.4 11.0 1.0 N A:ALA16 4.4 13.6 1.0 N A:ARG24 4.5 13.8 1.0 CA A:ALA16 4.5 13.4 1.0 N A:GLU148 4.5 13.9 1.0 CA A:GLU148 4.5 11.4 1.0 C A:ALA16 4.5 13.8 1.0 CA A:LEU21 4.5 16.7 1.0 N A:ASP18 4.6 12.0 1.0 CG A:GLU148 4.6 15.1 1.0 CB A:LYS15 4.7 14.0 1.0 C A:LEU21 4.7 15.4 1.0 O A:ALA16 4.8 13.5 1.0 CB A:ASP18 4.8 13.5 1.0 CA A:ARG24 4.8 13.4 1.0 N A:VAL17 4.8 12.9 1.0 CG2 A:THR23 4.9 15.2 1.0 N A:LYS22 4.9 15.3 1.0 N A:GLY19 4.9 16.1 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of CBM32-4 From the Clostridium Perfringens Nagh within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:13.9 occ:1.00 O A:VAL86 2.3 14.8 1.0 OD1 A:ASN88 2.3 14.8 1.0 O A:HOH444 2.3 17.7 1.0 OD1 A:ASP84 2.4 14.6 1.0 OD1 A:ASP64 2.4 12.8 1.0 O A:HOH421 2.5 16.9 1.0 OD2 A:ASP64 2.5 13.1 1.0 CG A:ASP64 2.8 14.3 1.0 CG A:ASP84 3.4 15.1 1.0 C A:VAL86 3.5 13.6 1.0 CG A:ASN88 3.5 16.0 1.0 N A:VAL86 3.9 15.0 1.0 OD2 A:ASP84 3.9 18.1 1.0 N A:ASP84 4.1 15.8 1.0 CA A:VAL86 4.1 15.2 1.0 N A:ASN88 4.2 14.0 1.0 ND2 A:ASN88 4.2 16.2 1.0 O A:HOH569 4.2 23.6 1.0 CB A:ASP64 4.3 14.4 1.0 O A:HOH526 4.3 30.3 1.0 C A:GLU87 4.4 16.4 1.0 N A:GLY85 4.4 14.8 1.0 CB A:VAL86 4.5 14.5 1.0 O A:HOH453 4.5 21.8 1.0 N A:GLU87 4.5 14.3 1.0 O A:HOH420 4.6 14.7 1.0 CB A:ASP84 4.6 15.6 1.0 O A:HOH547 4.6 32.0 1.0 CB A:ASN88 4.6 15.0 1.0 O A:ARG63 4.6 13.7 1.0 CA A:ASN88 4.6 14.1 1.0 CA A:ASP84 4.7 15.1 1.0 CA A:GLU87 4.8 14.5 1.0 O A:GLU87 4.8 16.5 1.0 C A:ASP84 4.8 17.3 1.0 C A:GLY85 4.9 15.3 1.0 CA A:GLY83 4.9 13.3 1.0

J.M.Grondin, S.Chitayat, E.Ficko-Blean, M.Czjzek, A.B.Boraston, S.P.Smith. Solution Structure and Dynamics of Full-Length GH84A, A Multimodular B-N-Acetylglucosaminidase From Clostridium Perfringens To Be Published.