Calcium in PDB 6pwr: Crystal Structure of the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man

The structure of Crystal Structure of the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man, PDB code: 6pwr was solved by W.I.Weis, H.Feinberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.90 / 1.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	37.410, 45.714, 69.105, 90.00, 90.00, 90.00
R / Rfree (%)	15.1 / 16.5

The binding sites of Calcium atom in the Crystal Structure of the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man (pdb code 6pwr). 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 the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man, PDB code: 6pwr:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man


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 the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:4.6 occ:1.00 OD1 A:ASP272 2.4 4.3 1.0 OE1 A:GLU259 2.4 5.7 1.0 OD1 A:ASN271 2.4 4.3 1.0 OD1 A:ASN253 2.5 6.6 1.0 OE1 A:GLU251 2.5 5.6 1.0 O A:ASP272 2.5 4.6 1.0 O4 A:MAN304 2.5 6.1 1.0 O3 A:MAN304 2.5 5.4 1.0 CD A:GLU251 3.3 5.9 1.0 C4 A:MAN304 3.3 6.3 1.0 CD A:GLU259 3.4 5.9 1.0 CG A:ASP272 3.4 5.2 1.0 C3 A:MAN304 3.4 7.0 1.0 CG A:ASN253 3.4 5.7 1.0 CG A:ASN271 3.4 4.2 1.0 C A:ASP272 3.5 3.8 1.0 OE2 A:GLU251 3.7 5.8 1.0 OE2 A:GLU259 3.8 5.8 1.0 N A:ASP272 3.8 4.2 1.0 ND2 A:ASN271 3.9 5.2 1.0 ND2 A:ASN253 3.9 8.0 1.0 CA A:ASP272 4.0 4.8 1.0 OD2 A:ASP272 4.1 5.8 1.0 N A:ASN253 4.2 5.9 1.0 CB A:ASP272 4.3 4.8 1.0 CG A:GLU251 4.6 5.5 1.0 CB A:ASN253 4.6 6.8 1.0 C A:ASN271 4.6 3.8 1.0 CG A:GLU259 4.6 5.0 1.0 CB A:ALA255 4.7 8.8 1.0 N A:ALA273 4.7 3.9 1.0 CB A:ASN271 4.7 4.8 1.0 CB A:GLU259 4.7 5.5 1.0 N A:ASP254 4.7 6.4 1.0 C5 A:MAN304 4.7 8.0 1.0 C2 A:MAN304 4.8 7.1 1.0 CA A:ASN253 4.8 6.5 1.0 N A:ALA255 4.8 7.0 1.0 CA A:ASN271 4.9 4.5 1.0 O2 A:MAN304 4.9 6.0 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man


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 the Cow C-Type Carbohydrate-Recognition Domain of CD23 in the Presence of Glcnac-BETA1-2-Man within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:5.7 occ:1.00 O A:HOH449 2.4 6.5 1.0 OD1 A:ASN260 2.4 6.2 1.0 O A:GLU259 2.4 5.1 1.0 OD2 A:ASP227 2.5 6.6 1.0 OD1 A:ASP254 2.5 7.0 1.0 OE1 A:GLU231 2.5 9.1 1.0 OE2 A:GLU231 2.5 8.2 1.0 OD1 A:ASP227 2.6 6.5 1.0 CD A:GLU231 2.8 7.3 1.0 CG A:ASP227 2.9 6.1 1.0 CG A:ASP254 3.4 8.9 1.0 C A:GLU259 3.4 5.2 1.0 CG A:ASN260 3.5 4.9 1.0 CA A:ASN260 3.7 5.7 1.0 O A:HOH480 4.0 16.3 1.0 N A:ASN260 4.0 4.4 1.0 CB A:ASP254 4.1 6.6 1.0 CB A:ASN260 4.1 5.8 1.0 OD2 A:ASP254 4.1 9.6 1.0 N A:GLU259 4.2 5.5 1.0 CG A:GLU231 4.3 12.9 1.0 CB A:ASP227 4.4 5.9 1.0 CA A:GLU259 4.4 5.0 1.0 OD2 A:ASP272 4.5 5.8 1.0 O A:HOH581 4.6 9.3 1.0 CA A:ASP254 4.6 7.2 1.0 ND2 A:ASN260 4.7 6.4 1.0 O A:HOH406 4.7 12.3 1.0 N A:GLY232 4.8 9.2 1.0 CZ A:PHE234 4.8 7.7 1.0 O A:ASP227 4.9 9.1 1.0 C A:ASN260 4.9 5.5 1.0 CA A:GLU231 5.0 11.4 1.0

S.A.F.Jegouzo, H.Feinberg, A.G.Morrison, A.Holder, A.May, Z.Huang, L.Jiang, Y.Lasanajak, D.F.Smith, D.Werling, K.Drickamer, W.I.Weis, M.E.Taylor. CD23 Is A Glycan-Binding Receptor in Some Mammalian Species. J.Biol.Chem. V. 294 14845 2019.
ISSN: ESSN 1083-351X
PubMed: 31488546
DOI: 10.1074/JBC.RA119.010572