Calcium in PDB 2bwm: 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside

The structure of 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside, PDB code: 2bwm was solved by G.Cioci, E.P.Mitchell, V.Chazalet, C.Gautier, S.Oscarson, H.Debray, S.Perez, A.Imberty, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	64.96 / 1.8
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	82.623, 105.287, 51.836, 90.00, 90.00, 90.00
R / Rfree (%)	15 / 18.3

The binding sites of Calcium atom in the 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside (pdb code 2bwm). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside, PDB code: 2bwm:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1401 b:6.1 occ:1.00 O A:CYS349 2.3 6.3 1.0 OD1 A:ASP343 2.4 5.2 1.0 OG1 A:THR345 2.4 4.4 1.0 OD1 A:ASP347 2.5 6.1 1.0 OD2 A:ASP351 2.5 5.7 1.0 O A:HOH2374 2.5 6.1 1.0 OD1 A:ASP351 2.7 5.1 1.0 CG A:ASP351 2.9 6.0 1.0 CG A:ASP347 3.5 8.1 1.0 CG A:ASP343 3.5 6.1 1.0 C A:CYS349 3.5 6.7 1.0 CB A:THR345 3.6 5.5 1.0 OD2 A:ASP347 3.9 7.0 1.0 CG2 A:THR345 3.9 6.7 1.0 N A:THR345 4.0 5.5 1.0 N A:CYS349 4.2 7.6 1.0 OD2 A:ASP343 4.2 4.8 1.0 O A:HOH2362 4.2 7.9 1.0 CA A:THR345 4.3 5.9 1.0 CA A:CYS349 4.3 8.6 1.0 CB A:CYS349 4.4 8.1 1.0 CB A:ASP351 4.4 5.2 1.0 N A:LEU344 4.4 5.0 1.0 N A:ASP351 4.4 4.5 1.0 CA A:ASP343 4.5 5.2 1.0 C A:ALA350 4.5 5.0 1.0 N A:ASP347 4.5 5.4 1.0 N A:ALA350 4.5 5.9 1.0 CB A:ASP343 4.5 5.6 1.0 CB A:ASN365 4.5 7.2 1.0 N A:GLY346 4.6 5.6 1.0 CA A:ALA350 4.6 5.3 1.0 CB A:ASP347 4.7 6.6 1.0 C A:THR345 4.7 5.7 1.0 O A:ASN365 4.8 6.6 1.0 O A:ALA350 4.9 4.9 1.0 CA A:ASP351 4.9 5.0 1.0 N A:GLY348 4.9 7.7 1.0 C A:ASP343 4.9 4.9 1.0 CA A:ASP347 5.0 6.5 1.0

Calcium binding site 2 out of 2 in the 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of 1.8A Crystal Structure of of Psathyrella Velutina Lectin in Complex with Methyl 2-Acetamido-1,2-Dideoxy-1-Seleno-Beta- D-Glucopyranoside within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1402 b:7.3 occ:0.50 OD2 A:ASP185 2.4 6.6 1.0 O A:LEU183 2.5 9.6 1.0 OD1 A:ASP181 2.5 13.6 1.0 O A:HOH2234 2.5 20.9 1.0 OD1 A:ASP177 2.7 10.7 1.0 OG1 A:THR179 2.7 13.9 1.0 OD1 A:ASP185 2.8 8.2 1.0 CG A:ASP185 2.9 8.0 1.0 CG A:ASP181 3.5 17.3 1.0 C A:LEU183 3.5 9.2 1.0 CG A:ASP177 3.6 9.9 1.0 OD2 A:ASP181 3.8 18.6 1.0 CB A:LEU183 3.8 10.2 1.0 CB A:THR179 3.8 12.9 1.0 N A:LEU183 4.0 9.7 1.0 CG2 A:THR179 4.0 14.9 1.0 CA A:LEU183 4.0 9.6 1.0 N A:THR179 4.1 11.4 1.0 CA A:ASP177 4.2 7.6 1.0 CB A:ASP177 4.3 7.2 1.0 N A:VAL178 4.4 8.7 1.0 CB A:ASP185 4.4 6.2 1.0 OD2 A:ASP177 4.4 12.9 1.0 CA A:THR179 4.5 12.9 1.0 N A:ASP185 4.5 5.8 1.0 N A:ASP181 4.6 14.5 1.0 N A:GLY180 4.6 13.1 1.0 N A:LEU184 4.6 7.1 1.0 C A:ASP177 4.7 7.7 1.0 CB A:ASP181 4.8 15.5 1.0 C A:LEU184 4.8 6.2 1.0 N A:GLY182 4.8 12.0 1.0 C A:THR179 4.9 14.0 1.0 CA A:LEU184 5.0 7.5 1.0 CA A:ASP185 5.0 6.5 1.0

G.Cioci, E.P.Mitchell, V.Chazalet, H.Debray, S.Oscarson, M.Lahmann, C.Gautier, C.Breton, S.Perez, A.Imberty. Beta-Propeller Crystal Structure of Psathyrella Velutina Lectin: An Integrin-Like Fungal Protein Interacting with Monosaccharides and Calcium. J.Mol.Biol. V. 357 1575 2006.
ISSN: ISSN 0022-2836
PubMed: 16497330
DOI: 10.1016/J.JMB.2006.01.066