Calcium in PDB 8st1: The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium

The structure of The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Calcium atom in the The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium (pdb code 8st1). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium, PDB code: 8st1:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca704 b:48.4 occ:1.00 O A:VAL50 3.0 43.0 1.0 OD1 A:ASP49 3.2 43.0 1.0 OE1 A:GLU52 3.5 44.9 1.0 H A:VAL50 3.5 43.0 1.0 HA A:ASP51 3.8 46.3 1.0 C A:VAL50 3.9 43.0 1.0 OE2 A:GLU182 4.2 47.1 1.0 CD A:GLU52 4.2 44.9 1.0 OE2 A:GLU52 4.2 44.9 1.0 CG A:ASP49 4.2 43.0 1.0 H A:GLU52 4.2 44.9 1.0 N A:VAL50 4.3 43.0 1.0 OE1 A:GLU182 4.5 47.1 1.0 HB A:VAL50 4.5 43.0 1.0 HE1 A:TRP183 4.5 43.4 1.0 CA A:ASP51 4.6 46.3 1.0 N A:ASP51 4.6 46.3 1.0 CA A:VAL50 4.7 43.0 1.0 OD2 A:ASP49 4.7 43.0 1.0 CD A:GLU182 4.8 47.1 1.0 HH A:TYR220 4.8 41.8 1.0 HA A:ASP49 4.9 43.0 1.0

Calcium binding site 2 out of 4 in the The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca705 b:46.8 occ:1.00 O B:GLY246 4.1 51.2 1.0 O A:GLY246 4.4 51.7 1.0 HA3 B:GLY246 4.5 51.2 1.0 O C:GLY238 4.5 49.7 1.0 O D:GLY246 4.8 48.6 1.0 HG2 A:GLU247 4.9 51.2 1.0 HG2 C:GLU239 4.9 50.1 1.0 HA3 A:GLY246 4.9 51.7 1.0 O E:GLY238 4.9 48.5 1.0 HA3 C:GLY238 5.0 49.7 1.0

Calcium binding site 3 out of 4 in the The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca704 b:66.8 occ:1.00 O B:VAL50 3.4 44.4 1.0 OE1 B:GLU52 3.7 47.5 1.0 H B:VAL50 3.7 44.4 1.0 OD2 B:ASP49 4.1 44.1 1.0 C B:VAL50 4.3 44.4 1.0 HA B:ASP51 4.3 44.7 1.0 HE1 B:TRP183 4.3 46.4 1.0 OE2 B:GLU182 4.4 49.8 1.0 CD B:GLU52 4.4 47.5 1.0 OE2 B:GLU52 4.4 47.5 1.0 OE1 B:GLU182 4.5 49.8 1.0 N B:VAL50 4.5 44.4 1.0 HB B:VAL50 4.6 44.4 1.0 H B:GLU52 4.6 47.5 1.0 CG B:ASP49 4.7 44.1 1.0 CD B:GLU182 4.8 49.8 1.0 OD1 B:ASP49 4.9 44.1 1.0 HA B:ASP49 4.9 44.1 1.0 CA B:VAL50 4.9 44.4 1.0

Calcium binding site 4 out of 4 in the The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of The 3ALPHA2BETA Stoichiometry of Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca704 b:39.9 occ:1.00 O D:VAL50 2.8 38.5 1.0 OE1 D:GLU52 3.2 42.4 1.0 OE2 D:GLU52 3.4 42.4 1.0 H D:VAL50 3.5 38.5 1.0 OD1 D:ASP49 3.5 38.9 1.0 CD D:GLU52 3.6 42.4 1.0 C D:VAL50 3.7 38.5 1.0 HA D:ASP51 3.8 42.5 1.0 H D:GLU52 4.0 42.4 1.0 HE1 D:TRP183 4.1 39.5 1.0 HB D:VAL50 4.1 38.5 1.0 N D:VAL50 4.2 38.5 1.0 OE2 D:GLU182 4.3 43.8 1.0 CA D:VAL50 4.5 38.5 1.0 N D:ASP51 4.5 42.5 1.0 CA D:ASP51 4.6 42.5 1.0 OE1 D:GLU182 4.7 43.8 1.0 N D:GLU52 4.7 42.4 1.0 CG D:ASP49 4.7 38.9 1.0 HZ2 D:TRP183 4.7 39.5 1.0 CB D:VAL50 4.8 38.5 1.0 HG3 D:GLU52 4.8 42.4 1.0 CD D:GLU182 4.8 43.8 1.0 CG D:GLU52 4.8 42.4 1.0 HH D:TYR220 4.9 41.9 1.0 NE1 D:TRP183 4.9 39.5 1.0 HH12 D:ARG215 5.0 39.4 1.0

G.Kang, S.Mazzaferro, K.Natarajan, S.Sine, R.E.Hibbs. Structure of the 3ALPHA2BETA Stoichiometry of the Human ALPHA4BETA2 Nicotinic Acetylcholine Receptor in Complex with Acetylcholine and Calcium To Be Published.