Calcium in PDB 2c26: Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family

The structure of Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family, PDB code: 2c26 was solved by S.Najmudin, C.I.P.D.Guerreiro, A.L.Carvalho, D.N.Bolam, J.A.M.Prates, M.A.S.Correia, V.D.Alves, L.M.A.Ferreira, M.J.Romao, H.J.Gilbert, C.M.G.A.Fontes, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	66.67 / 2.1
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	87.469, 87.469, 103.189, 90.00, 90.00, 90.00
R / Rfree (%)	17.4 / 22

The binding sites of Calcium atom in the Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family (pdb code 2c26). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family, PDB code: 2c26:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:36.7 occ:1.00 O A:GLN5 2.4 35.9 1.0 OD1 A:ASP35 2.4 35.7 1.0 OD2 A:ASP76 2.4 37.0 1.0 OD1 A:ASP33 2.5 35.7 1.0 OD1 A:ASN4 2.5 37.8 1.0 OD2 A:ASP33 2.5 35.4 1.0 O A:HOH2171 2.6 33.8 1.0 CG A:ASP33 2.8 35.9 1.0 CG A:ASP76 3.4 35.4 1.0 CG A:ASP35 3.4 37.0 1.0 CG A:ASN4 3.5 39.8 1.0 C A:GLN5 3.6 36.4 1.0 OD2 A:ASP35 3.8 37.4 1.0 ND2 A:ASN4 3.8 37.3 1.0 CB A:ASP76 3.8 35.6 1.0 N A:GLN5 4.0 38.6 1.0 O A:HOH2093 4.3 33.7 1.0 OD1 A:ASP76 4.3 36.3 1.0 CB A:ASP33 4.3 36.0 1.0 CA A:GLN5 4.3 37.2 1.0 N A:GLY36 4.4 38.8 1.0 NE2 A:GLN78 4.4 38.8 1.0 C A:ASP35 4.5 38.7 1.0 N A:ALA6 4.6 35.9 1.0 O A:HOH2170 4.7 46.0 1.0 OD1 A:ASN77 4.7 38.2 1.0 CB A:GLN5 4.7 37.3 1.0 N A:ASP35 4.7 37.6 1.0 CA A:GLY36 4.7 38.8 1.0 CB A:ASP35 4.7 37.8 1.0 O A:ASP35 4.8 39.4 1.0 CA A:ALA6 4.8 35.6 1.0 C A:ALA6 4.8 35.4 1.0 CB A:ASN4 4.8 41.5 1.0 C A:ASN4 4.9 40.6 1.0 CA A:ASP35 4.9 38.2 1.0 N A:PRO7 4.9 35.8 1.0 CD A:PRO7 5.0 35.3 1.0

Calcium binding site 2 out of 2 in the Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structural Basis For the Promiscuous Specificity of the Carbohydrate-Binding Modules From the Beta-Sandwich Super Family within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:51.4 occ:1.00 O A:ARG133 2.3 46.2 1.0 O A:ASN101 2.4 43.1 1.0 O A:LYS130 2.5 47.7 1.0 OD2 A:ASP96 2.5 45.1 1.0 OE2 A:GLU103 2.5 45.6 1.0 OD2 A:ASP245 2.5 42.1 1.0 OD1 A:ASP245 2.6 42.6 1.0 CG A:ASP245 2.9 42.3 1.0 CG A:ASP96 3.5 45.5 1.0 C A:ASN101 3.5 42.9 1.0 C A:ARG133 3.5 46.0 1.0 C A:LYS130 3.6 47.4 1.0 CD A:GLU103 3.7 44.5 1.0 CB A:ASP96 3.8 45.5 1.0 CA A:ASN101 4.1 42.9 1.0 N A:ARG133 4.2 46.4 1.0 N A:LYS130 4.3 47.3 1.0 CA A:ARG133 4.4 46.3 1.0 CB A:ASP245 4.4 42.3 1.0 CA A:LYS130 4.4 47.8 1.0 CG A:GLU103 4.5 42.9 1.0 N A:GLY134 4.5 45.6 1.0 CB A:ASN101 4.5 42.7 1.0 CB A:ALA128 4.5 48.0 1.0 N A:GLY131 4.6 47.1 1.0 CA A:GLY134 4.6 45.0 1.0 OD1 A:ASP96 4.6 45.5 1.0 N A:PHE102 4.7 42.8 1.0 OE1 A:GLU103 4.7 44.0 1.0 CA A:GLY131 4.7 46.5 1.0 CB A:LYS130 4.7 47.6 1.0 N A:ALA246 4.8 41.7 1.0 C A:GLY131 4.8 46.4 1.0 N A:GLU132 4.9 46.4 1.0 CB A:PHE102 4.9 42.3 1.0

S.Najmudin, C.I.P.D.Guerreiro, A.L.Carvalho, J.A.M.Prates, M.A.S.Correia, V.D.Alves, L.M.A.Ferreira, M.J.Romao, H.J.Gilbert, D.N.Bolam, C.M.G.A.Fontes. Xyloglucan Is Recognized By Carbohydrate-Binding Modules That Interact with Beta-Glucan Chains. J.Biol.Chem. V. 281 8815 2006.
ISSN: ISSN 0021-9258
PubMed: 16314409
DOI: 10.1074/JBC.M510559200