Calcium in PDB 3asi: Alpha-Neurexin-1 Ectodomain Fragment; LNS5-EGF3-LNS6

The structure of Alpha-Neurexin-1 Ectodomain Fragment; LNS5-EGF3-LNS6, PDB code: 3asi was solved by H.Tanaka, T.Nogi, N.Yasui, J.Takagi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.07 / 2.30
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	72.910, 79.380, 78.135, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 24.7

The binding sites of Calcium atom in the Alpha-Neurexin-1 Ectodomain Fragment; LNS5-EGF3-LNS6 (pdb code 3asi). 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 Alpha-Neurexin-1 Ectodomain Fragment; LNS5-EGF3-LNS6, PDB code: 3asi:

Calcium binding site 1 out of 1 in the Alpha-Neurexin-1 Ectodomain Fragment; LNS5-EGF3-LNS6


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Alpha-Neurexin-1 Ectodomain Fragment; LNS5-EGF3-LNS6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2001 b:41.7 occ:1.00 OD1 A:ASN1210 2.3 23.9 1.0 O A:ILE1208 2.3 23.2 1.0 O A:VAL1156 2.4 24.2 1.0 OD2 A:ASP1139 2.5 24.8 1.0 O A:HOH5072 2.5 23.6 1.0 O A:HOH5078 2.7 19.4 1.0 C A:VAL1156 3.3 24.5 1.0 CG A:ASP1139 3.4 24.7 1.0 CG A:ASN1210 3.4 23.1 1.0 C A:ILE1208 3.5 23.7 1.0 OD1 A:ASP1139 3.6 26.6 1.0 N A:ASN1210 3.9 23.2 1.0 CB A:ASN1210 4.0 22.9 1.0 CA A:VAL1156 4.0 23.8 1.0 N A:GLY1157 4.3 25.4 1.0 CB A:VAL1156 4.4 23.6 1.0 CA A:GLY1157 4.4 26.4 1.0 CD1 A:LEU1206 4.4 28.0 1.0 N A:PHE1209 4.4 23.4 1.0 CA A:ILE1208 4.5 24.0 1.0 CA A:PHE1209 4.5 23.2 1.0 ND2 A:ASN1210 4.5 22.9 1.0 CA A:ASN1210 4.6 23.1 1.0 CB A:ILE1208 4.6 23.9 1.0 N A:ILE1208 4.7 24.8 1.0 C A:PHE1209 4.7 23.0 1.0 CB A:ASP1139 4.8 24.0 1.0 CG2 A:ILE1208 4.9 22.5 1.0 CB A:LEU1206 4.9 30.0 1.0

H.Tanaka, T.Nogi, N.Yasui, K.Iwasaki, J.Takagi. Structural Basis For Variant-Specific Neuroligin-Binding By Alpha-Neurexin Plos One V. 6 E1941 2011.
ISSN: ESSN 1932-6203
PubMed: 21552542
DOI: 10.1371/JOURNAL.PONE.0019411