Calcium in PDB 1otn: Calcium-Binding Mutant of the Internalin B Lrr Domain

The structure of Calcium-Binding Mutant of the Internalin B Lrr Domain, PDB code: 1otn was solved by M.Marino, J.Copp, S.Dramsi, T.Chapman, P.Van Der Geer, P.Cossart, P.Ghosh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 1.97
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	44.877, 56.615, 84.030, 90.00, 90.00, 90.00
R / Rfree (%)	19.9 / 24.4

The binding sites of Calcium atom in the Calcium-Binding Mutant of the Internalin B Lrr Domain (pdb code 1otn). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Calcium-Binding Mutant of the Internalin B Lrr Domain, PDB code: 1otn:

Calcium binding site 1 out of 1 in the Calcium-Binding Mutant of the Internalin B Lrr Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Calcium-Binding Mutant of the Internalin B Lrr Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca250 b:60.5 occ:1.00 O A:HOH381 2.3 55.1 1.0 O A:HOH263 2.4 58.0 1.0 OE2 A:GLU55 2.4 35.8 1.0 OD2 A:ASP59 2.5 38.2 1.0 OD1 A:ASP59 2.8 41.3 1.0 CG A:ASP59 3.0 35.2 1.0 CD A:GLU55 3.6 39.4 1.0 NZ A:LYS58 4.1 39.0 1.0 CG A:GLU55 4.3 31.5 1.0 O A:HOH396 4.5 42.5 1.0 CB A:ASP59 4.5 31.7 1.0 OE1 A:GLU55 4.6 34.1 1.0 CE A:LYS58 4.7 38.8 1.0

M.Marino, M.Banerjee, J.Copp, S.Dramsi, T.Chapman, P.Van Der Geer, P.Cossart, P.Ghosh. Characterization of the Calcium-Binding Sites of Listeria Monocytogenes Inlb Biochem.Biophys.Res.Commun. V. 316 379 2004.
ISSN: ISSN 0006-291X
PubMed: 15020228
DOI: 10.1016/J.BBRC.2004.02.064