Calcium in PDB 2j74: 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: 2j74 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)	20.00 / 2.60
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	50.430, 80.250, 104.500, 90.00, 99.50, 90.00
R / Rfree (%)	20.3 / 23.9

The binding sites of Calcium atom in the Structure of Beta-1,4-Galactanase (pdb code 2j74). 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: 2j74:
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:Ca901 b:21.3 occ:1.00 OD2 A:ASP370 2.2 20.4 1.0 O A:SER367 2.3 18.3 1.0 OD2 A:ASP274 2.3 30.0 1.0 OD1 A:ASN278 2.4 23.2 1.0 O A:HIS276 2.5 22.0 1.0 OD1 A:ASP272 2.5 32.2 1.0 CG A:ASP274 3.1 29.4 1.0 CG A:ASP370 3.3 19.5 1.0 CG A:ASN278 3.5 22.0 1.0 C A:SER367 3.5 18.4 1.0 OD1 A:ASP274 3.5 28.8 1.0 C A:HIS276 3.6 21.7 1.0 CG A:ASP272 3.6 32.4 1.0 OD1 A:ASP370 3.7 19.2 1.0 N A:HIS276 3.9 23.5 1.0 ND2 A:ASN278 3.9 24.0 1.0 CB A:HIS276 4.0 22.6 1.0 CA A:HIS276 4.0 22.5 1.0 N A:ASP274 4.1 26.3 1.0 OD2 A:ASP272 4.2 35.0 1.0 CB A:ASP274 4.3 27.8 1.0 N A:ALA368 4.3 17.4 1.0 CA A:ALA368 4.4 17.4 1.0 CA A:SER367 4.4 19.1 1.0 CB A:SER367 4.5 18.3 1.0 C A:GLY277 4.5 19.7 1.0 N A:GLY275 4.6 24.9 1.0 O A:GLY277 4.6 18.9 1.0 CB A:ASP370 4.6 18.5 1.0 CA A:ASP274 4.6 26.6 1.0 N A:GLY273 4.6 28.1 1.0 N A:ASN278 4.6 19.4 1.0 N A:SER367 4.6 21.1 1.0 CB A:ASP272 4.7 29.6 1.0 CB A:ASN278 4.7 21.2 1.0 N A:GLY277 4.7 20.8 1.0 C A:ALA368 4.8 17.2 1.0 CA A:ASN278 4.8 20.7 1.0 N A:ASP370 4.8 18.9 1.0 C A:ASP274 4.8 25.6 1.0 CA A:ASP272 4.9 28.5 1.0 N A:VAL369 4.9 16.7 1.0 OG A:SER367 4.9 18.8 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:Ca902 b:25.0 occ:1.00 OD2 B:ASP370 2.3 20.6 1.0 OD1 B:ASN278 2.4 24.1 1.0 O B:SER367 2.4 18.1 1.0 O B:HIS276 2.4 23.1 1.0 OD1 B:ASP272 2.4 30.7 1.0 OD1 B:ASP274 3.0 30.2 1.0 OD2 B:ASP274 3.0 31.7 1.0 CG B:ASP274 3.1 27.1 1.0 CG B:ASP370 3.4 21.3 1.0 CG B:ASN278 3.5 22.7 1.0 CG B:ASP272 3.5 31.2 1.0 C B:HIS276 3.5 22.6 1.0 C B:SER367 3.6 19.7 1.0 OD1 B:ASP370 3.8 20.8 1.0 N B:HIS276 3.8 24.7 1.0 ND2 B:ASN278 3.9 24.3 1.0 CA B:HIS276 4.0 23.6 1.0 CB B:HIS276 4.0 24.1 1.0 OD2 B:ASP272 4.1 33.3 1.0 N B:ASP274 4.1 27.1 1.0 CB B:ASP274 4.3 26.3 1.0 N B:ALA368 4.4 20.3 1.0 CA B:ALA368 4.4 21.0 1.0 N B:GLY275 4.5 24.8 1.0 CA B:SER367 4.5 20.6 1.0 C B:GLY277 4.5 20.8 1.0 O B:GLY277 4.6 19.7 1.0 CA B:ASP274 4.6 25.9 1.0 CB B:SER367 4.6 20.6 1.0 CB B:ASP272 4.6 28.1 1.0 N B:GLY273 4.6 27.2 1.0 N B:ASN278 4.6 20.6 1.0 N B:GLY277 4.6 21.4 1.0 CB B:ASP370 4.7 20.9 1.0 CB B:ASN278 4.7 22.1 1.0 N B:SER367 4.7 21.8 1.0 CA B:ASN278 4.8 21.8 1.0 C B:ASP274 4.8 25.1 1.0 CA B:ASP272 4.8 27.2 1.0 C B:ALA368 4.8 20.6 1.0 C B:GLY275 4.9 25.6 1.0 N B:ASP370 4.9 20.4 1.0 C B:ASP272 5.0 27.3 1.0 CA B:GLY277 5.0 20.6 1.0 N B:VAL369 5.0 20.1 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