Calcium in PDB 3mw3: Crystal Structure of Beta-Neurexin 2 with the Splice Insert 4

The structure of Crystal Structure of Beta-Neurexin 2 with the Splice Insert 4, PDB code: 3mw3 was solved by X.Jin, L.Shapiro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.25 / 2.33
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	51.657, 102.087, 78.512, 90.00, 90.00, 90.00
R / Rfree (%)	19.1 / 25.2

The binding sites of Calcium atom in the Crystal Structure of Beta-Neurexin 2 with the Splice Insert 4 (pdb code 3mw3). 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 Beta-Neurexin 2 with the Splice Insert 4, PDB code: 3mw3:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Beta-Neurexin 2 with the Splice Insert 4


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 Beta-Neurexin 2 with the Splice Insert 4 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:27.5 occ:1.00 OD1 A:ASN240 2.3 32.1 1.0 O A:ILE238 2.4 29.9 1.0 O A:VAL156 2.4 33.0 1.0 OD2 A:ASP139 2.4 31.2 1.0 O A:HOH53 2.6 27.9 1.0 O A:HOH37 2.6 26.2 1.0 CG A:ASP139 3.3 29.6 1.0 OD1 A:ASP139 3.3 33.6 1.0 C A:VAL156 3.3 33.6 1.0 CG A:ASN240 3.5 29.8 1.0 C A:ILE238 3.6 29.4 1.0 N A:GLY157 4.1 34.6 1.0 CA A:GLY157 4.1 37.1 1.0 N A:ASN240 4.2 29.9 1.0 CA A:VAL156 4.2 33.4 1.0 CB A:ASN240 4.2 28.5 1.0 N A:PHE239 4.5 30.2 1.0 CA A:ILE238 4.5 29.5 1.0 CB A:VAL156 4.5 33.3 1.0 ND2 A:ASN240 4.5 28.4 1.0 CA A:PHE239 4.6 29.2 1.0 O A:HOH11 4.7 21.4 1.0 N A:ILE238 4.7 31.0 1.0 CB A:ASP139 4.7 29.0 1.0 CB A:ILE238 4.7 28.8 1.0 CA A:ASN240 4.8 29.9 1.0 C A:PHE239 4.8 29.4 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Beta-Neurexin 2 with the Splice Insert 4


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 Beta-Neurexin 2 with the Splice Insert 4 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:57.3 occ:1.00 O A:ASP231 2.3 41.4 1.0 O A:GLY233 2.5 47.2 1.0 O A:HOH305 2.5 30.8 1.0 OE1 A:GLN235 2.6 47.7 1.0 O A:HOH304 2.7 36.9 1.0 O A:HOH52 3.2 38.0 1.0 C A:ASP231 3.4 41.5 1.0 C A:GLY233 3.7 47.2 1.0 CD A:GLN235 3.8 47.2 1.0 N A:ASP231 4.0 39.1 1.0 CA A:ASP231 4.0 40.7 1.0 CB A:ASP231 4.1 40.3 1.0 N A:GLY233 4.3 45.9 1.0 NE2 A:GLN235 4.3 46.6 1.0 CA A:ARG234 4.5 47.9 1.0 O A:LEU229 4.5 33.6 1.0 N A:LYS232 4.5 43.5 1.0 C A:LYS232 4.5 45.2 1.0 C3 A:NAG291 4.5 38.7 1.0 N A:ARG234 4.5 47.5 1.0 N A:GLN235 4.6 46.0 1.0 CA A:GLY233 4.6 46.6 1.0 O4 A:NAG291 4.7 44.4 1.0 CA A:LYS232 4.8 44.4 1.0 O A:HOH321 4.8 16.8 1.0 O A:LYS232 5.0 45.4 1.0 C A:ARG234 5.0 46.9 1.0 O3 A:NAG291 5.0 39.6 1.0 CG A:GLN235 5.0 46.1 1.0

J.Koehnke, P.S.Katsamba, G.Ahlsen, F.Bahna, J.Vendome, B.Honig, L.Shapiro, X.Jin. Splice Form Dependence of Beta-Neurexin/Neuroligin Binding Interactions. Neuron V. 67 61 2010.
ISSN: ISSN 0896-6273
PubMed: 20624592
DOI: 10.1016/J.NEURON.2010.06.001