Calcium in PDB 2ccr: Structure of Beta-1,4-Galactanase

All present enzymatic activity of Structure of Beta-1,4-Galactanase:
3.2.1.89;

The structure of Structure of Beta-1,4-Galactanase, PDB code: 2ccr was solved by J.Le Nours, L.De Maria, D.Welner, C.T.Jorgensen, L.L.H.Christensen, S.Larsen, L.Lo Leggio, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.97 / 2.30
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	50.370, 80.640, 104.440, 90.00, 99.29, 90.00
R / Rfree (%)	20.8 / 24.5

The binding sites of Calcium atom in the Structure of Beta-1,4-Galactanase (pdb code 2ccr). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of Beta-1,4-Galactanase, PDB code: 2ccr:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of Beta-1,4-Galactanase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Beta-1,4-Galactanase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1397 b:23.4 occ:1.00 OD2 A:ASP370 2.2 22.8 1.0 OD1 A:ASP274 2.3 23.1 1.0 OD1 A:ASP272 2.4 29.0 1.0 O A:HIS276 2.4 23.3 1.0 O A:SER367 2.4 21.6 1.0 OD1 A:ASN278 2.4 24.3 1.0 CG A:ASP274 3.3 24.2 1.0 CG A:ASP370 3.3 23.2 1.0 CG A:ASP272 3.4 29.6 1.0 C A:HIS276 3.5 24.9 1.0 CG A:ASN278 3.5 24.4 1.0 C A:SER367 3.6 21.5 1.0 OD1 A:ASP370 3.7 22.9 1.0 OD2 A:ASP274 3.8 24.2 1.0 N A:HIS276 3.9 28.2 1.0 OD2 A:ASP272 4.0 32.7 1.0 N A:ASP274 4.0 23.9 1.0 ND2 A:ASN278 4.0 23.8 1.0 CA A:HIS276 4.1 25.9 1.0 CB A:HIS276 4.2 26.0 1.0 CB A:ASP274 4.4 23.3 1.0 CA A:ALA368 4.4 19.9 1.0 N A:ALA368 4.4 19.9 1.0 C A:GLY277 4.4 24.9 1.0 N A:ASN278 4.5 25.3 1.0 N A:GLY273 4.5 24.6 1.0 CB A:ASP272 4.5 27.6 1.0 CA A:SER367 4.5 21.8 1.0 N A:GLY277 4.6 24.2 1.0 CB A:ASP370 4.6 20.6 1.0 CA A:ASP274 4.6 24.2 1.0 N A:GLY275 4.6 26.1 1.0 O A:GLY277 4.6 26.1 1.0 CB A:SER367 4.7 20.9 1.0 N A:SER367 4.7 21.4 1.0 CB A:ASN278 4.7 24.0 1.0 CA A:ASN278 4.7 25.3 1.0 CA A:ASP272 4.8 25.9 1.0 C A:ASP274 4.8 24.8 1.0 C A:ASP272 4.9 25.0 1.0 C A:ALA368 4.9 19.3 1.0 CA A:GLY277 4.9 24.3 1.0 ND1 A:HIS276 4.9 25.2 1.0 N A:ASP370 4.9 19.0 1.0

Calcium binding site 2 out of 2 in the Structure of Beta-1,4-Galactanase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Beta-1,4-Galactanase within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1400 b:25.4 occ:1.00 OD2 B:ASP370 2.3 21.6 1.0 O B:HIS276 2.3 24.2 1.0 OD1 B:ASP274 2.4 20.4 1.0 OD1 B:ASP272 2.4 28.5 1.0 OD1 B:ASN278 2.4 24.5 1.0 O B:SER367 2.4 22.2 1.0 CG B:ASP274 3.4 21.8 1.0 CG B:ASP370 3.4 22.3 1.0 CG B:ASP272 3.4 29.5 1.0 C B:HIS276 3.4 25.5 1.0 CG B:ASN278 3.4 24.3 1.0 C B:SER367 3.6 21.7 1.0 OD1 B:ASP370 3.8 23.9 1.0 OD2 B:ASP274 3.9 22.2 1.0 N B:HIS276 3.9 26.3 1.0 OD2 B:ASP272 3.9 29.9 1.0 ND2 B:ASN278 4.0 24.4 1.0 CA B:HIS276 4.1 25.6 1.0 N B:ASP274 4.1 23.2 1.0 CB B:HIS276 4.2 26.4 1.0 C B:GLY277 4.4 25.5 1.0 CA B:ALA368 4.4 20.1 1.0 N B:ASN278 4.4 24.9 1.0 N B:ALA368 4.4 20.4 1.0 N B:GLY277 4.5 25.2 1.0 CB B:ASP274 4.5 20.3 1.0 CB B:ASP272 4.5 26.5 1.0 O B:GLY277 4.5 26.0 1.0 CA B:SER367 4.5 22.4 1.0 N B:GLY273 4.5 23.1 1.0 CB B:ASP370 4.6 21.6 1.0 CB B:ASN278 4.6 24.7 1.0 CA B:ASN278 4.6 25.3 1.0 N B:GLY275 4.6 25.0 1.0 CA B:ASP274 4.7 23.0 1.0 CB B:SER367 4.7 22.8 1.0 N B:SER367 4.7 23.4 1.0 CA B:ASP272 4.8 25.6 1.0 CA B:GLY277 4.8 24.8 1.0 C B:ALA368 4.8 19.4 1.0 ND1 B:HIS276 4.9 27.8 1.0 C B:ASP274 4.9 24.1 1.0 C B:ASP272 4.9 23.7 1.0 N B:ASP370 5.0 20.5 1.0

J.Le Nours, L.De Maria, D.Welner, C.T.Jorgensen, L.L.H.Christensen, T.V.Borchert, S.Larsen, L.Lo Leggio. Investigating the Binding of Beta-1,4-Galactan to Bacillus Licheniformis Beta-1,4-Galactanase By Crystallography and Computational Modeling. Proteins V. 75 977 2009.
ISSN: ISSN 0887-3585
PubMed: 19089956
DOI: 10.1002/PROT.22310