Calcium in PDB 3lb6: The Structure of Il-13 in Complex with Il-13RALPHA2

The structure of The Structure of Il-13 in Complex with Il-13RALPHA2, PDB code: 3lb6 was solved by P.J.Lupardus, K.C.Garcia, M.E.Birnbaum, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	82.80 / 3.05
Space group	I 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	73.370, 86.570, 166.788, 90.00, 96.77, 90.00
R / Rfree (%)	21.9 / 26.9

The binding sites of Calcium atom in the The Structure of Il-13 in Complex with Il-13RALPHA2 (pdb code 3lb6). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the The Structure of Il-13 in Complex with Il-13RALPHA2, PDB code: 3lb6:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the The Structure of Il-13 in Complex with Il-13RALPHA2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of Il-13 in Complex with Il-13RALPHA2 within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca381 b:85.8 occ:1.00 O C:HOH383 2.2 40.7 1.0 OD1 C:ASP93 2.8 51.3 1.0 O C:HOH384 2.9 81.6 1.0 O A:HOH114 2.9 46.2 1.0 CG C:ASP93 3.7 41.3 1.0 OD2 C:ASP93 3.8 38.3 1.0 OD2 C:ASP209 4.0 54.2 1.0 N C:GLY94 4.3 63.7 1.0 O C:GLY94 4.6 64.1 1.0 CA C:GLY94 4.9 66.2 1.0

Calcium binding site 2 out of 2 in the The Structure of Il-13 in Complex with Il-13RALPHA2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Structure of Il-13 in Complex with Il-13RALPHA2 within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca381 b:70.9 occ:1.00 O D:HOH382 2.7 46.7 1.0 O D:HOH383 2.8 46.8 1.0 O D:HOH390 2.8 35.5 1.0 OD1 D:ASP93 2.9 35.2 1.0 CG D:ASP93 3.8 29.4 1.0 NE2 B:GLN94 4.0 47.5 1.0 OD2 D:ASP93 4.0 34.8 1.0 OD2 D:ASP209 4.5 45.1 1.0 N D:GLY94 4.7 33.8 1.0 CH1 D:MLY82 4.8 40.5 1.0 CD B:GLN94 4.8 46.9 1.0

P.J.Lupardus, M.E.Birnbaum, K.C.Garcia. Molecular Basis For Shared Cytokine Recognition Revealed in the Structure of An Unusually High Affinity Complex Between Il-13 and Il-13RALPHA2. Structure V. 18 332 2010.
ISSN: ISSN 0969-2126
PubMed: 20223216
DOI: 10.1016/J.STR.2010.01.003