Magnesium in PDB 1kil: Three-Dimensional Structure of the Complexin/Snare Complex

The structure of Three-Dimensional Structure of the Complexin/Snare Complex, PDB code: 1kil was solved by X.Chen, D.Tomchick, E.Kovrigin, D.Arac, M.Machius, T.C.Sudhof, J.Rizo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.23 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.489, 60.425, 159.787, 90.00, 90.00, 90.00
R / Rfree (%)	24.5 / 30.5

The binding sites of Magnesium atom in the Three-Dimensional Structure of the Complexin/Snare Complex (pdb code 1kil). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Three-Dimensional Structure of the Complexin/Snare Complex, PDB code: 1kil:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Three-Dimensional Structure of the Complexin/Snare Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Three-Dimensional Structure of the Complexin/Snare Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:71.6 occ:1.00 O A:HOH302 2.0 59.1 1.0 O B:HOH2 2.0 65.7 1.0 O A:HOH304 2.2 48.5 1.0 O A:HOH303 2.3 75.9 1.0 OD1 A:ASP68 2.3 51.5 1.0 O B:HOH4 2.5 53.5 1.0 CG A:ASP68 3.2 49.5 1.0 OD2 A:ASP68 3.4 51.1 1.0 OD1 B:ASN236 4.3 45.5 1.0 O B:HOH19 4.4 62.4 1.0 O A:ASP68 4.5 47.1 1.0 OE1 A:GLN71 4.5 61.1 1.0 CB A:ASP68 4.5 47.8 1.0 O A:HOH321 4.5 75.1 1.0 O A:HOH314 4.7 62.0 1.0 CA A:ASP68 4.9 45.7 1.0 CG B:ASN236 4.9 46.4 1.0 ND2 B:ASN236 5.0 42.7 1.0

Magnesium binding site 2 out of 2 in the Three-Dimensional Structure of the Complexin/Snare Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Three-Dimensional Structure of the Complexin/Snare Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg302 b:67.3 occ:1.00 O D:HOH6 1.9 61.6 1.0 O D:HOH8 1.9 66.7 1.0 O D:HOH10 2.0 53.7 1.0 O C:HOH305 2.0 89.8 1.0 O C:HOH304 2.5 56.6 1.0 O C:HOH306 2.6 63.6 1.0 O C:HOH303 2.7 63.3 1.0 OE2 D:GLU170 3.9 62.5 1.0 OD2 C:ASP58 4.4 54.3 1.0 CA C:GLY54 4.4 50.5 1.0 O C:GLY54 4.5 52.9 1.0 C C:GLY54 4.5 51.0 1.0 O D:HOH16 4.6 61.8 1.0 OD1 C:ASP58 4.7 54.4 1.0 OE2 C:GLU55 4.8 73.1 1.0 CG C:ASP58 4.9 51.4 1.0 CD D:GLU170 5.0 62.6 1.0

X.Chen, D.R.Tomchick, E.Kovrigin, D.Arac, M.Machius, T.C.Sudhof, J.Rizo. Three-Dimensional Structure of the Complexin/Snare Complex. Neuron V. 33 397 2002.
ISSN: ISSN 0896-6273
PubMed: 11832227
DOI: 10.1016/S0896-6273(02)00583-4