Magnesium in PDB 1ewk: Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate

The structure of Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate, PDB code: 1ewk was solved by N.Kunishima, Y.Shimada, H.Jingami, K.Morikawa, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	17.00 / 2.20
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	83.375, 95.219, 97.451, 90.00, 114.85, 90.00
R / Rfree (%)	19.6 / 22.7

The binding sites of Magnesium atom in the Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate (pdb code 1ewk). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate, PDB code: 1ewk:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1001 b:42.1 occ:1.00 O A:LEU95 2.1 49.1 1.0 O A:HOH1103 2.3 43.9 1.0 O A:HOH1077 2.3 41.2 1.0 O A:ILE89 2.4 43.1 1.0 O A:ASP92 2.6 52.2 1.0 O A:LEU96 2.8 49.3 1.0 C A:LEU95 3.4 48.9 1.0 C A:LEU96 3.4 49.5 1.0 C A:ILE89 3.5 43.4 1.0 C A:ASP92 3.7 52.5 1.0 CB A:LEU96 3.9 48.3 1.0 CA A:ASN90 4.0 45.1 1.0 CA A:LEU96 4.0 48.7 1.0 N A:LEU96 4.1 48.4 1.0 N A:ASP92 4.2 51.1 1.0 CB A:ASP92 4.2 53.4 1.0 CG2 A:ILE89 4.2 41.3 1.0 C A:ASN90 4.2 46.0 1.0 CA A:ASP92 4.2 51.9 1.0 N A:PRO97 4.2 50.3 1.0 N A:ASN90 4.2 44.1 1.0 O A:ASN90 4.3 45.7 1.0 O A:PRO97 4.3 52.2 1.0 CA A:LEU95 4.4 49.4 1.0 O A:HOH1224 4.4 61.2 1.0 O A:ILE99 4.6 46.9 1.0 CA A:PRO97 4.6 50.9 1.0 CA A:ILE89 4.6 43.3 1.0 N A:LEU95 4.7 50.3 1.0 CB A:LEU95 4.7 49.0 1.0 C A:PRO97 4.8 51.4 1.0 N A:PRO93 4.8 52.5 1.0 N A:ALA91 4.8 47.3 1.0 OD1 A:ASP92 4.9 56.4 1.0 CG A:ASP92 5.0 54.7 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Metabotropic Glutamate Receptor Subtype 1 Complexed with Glutamate within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1002 b:32.0 occ:1.00 O B:LEU95 2.2 31.7 1.0 O B:HOH1061 2.3 30.6 1.0 O B:ILE89 2.3 29.6 1.0 O B:HOH1334 2.3 55.3 1.0 O B:LEU96 2.6 33.5 1.0 O B:ASP92 3.0 39.1 1.0 C B:LEU96 3.2 33.1 1.0 C B:LEU95 3.4 32.7 1.0 C B:ILE89 3.4 29.8 1.0 CB B:LEU96 3.7 31.0 1.0 CA B:LEU96 3.8 32.8 1.0 CA B:ASN90 3.9 30.7 1.0 N B:PRO97 3.9 33.8 1.0 CG2 B:ILE89 4.0 29.4 1.0 C B:ASP92 4.0 39.7 1.0 N B:LEU96 4.1 32.4 1.0 N B:ASN90 4.1 29.7 1.0 N B:ASP92 4.1 37.9 1.0 C B:ASN90 4.1 32.1 1.0 CB B:ASP92 4.2 40.4 1.0 CA B:PRO97 4.3 34.5 1.0 CA B:ASP92 4.4 39.4 1.0 O B:ASN90 4.4 32.7 1.0 O B:ILE99 4.4 31.6 1.0 CA B:ILE89 4.6 29.6 1.0 O B:PRO97 4.6 35.2 1.0 CA B:LEU95 4.6 34.0 1.0 C B:PRO97 4.6 35.2 1.0 N B:ALA91 4.7 33.5 1.0 OD1 B:ASN90 4.8 26.2 1.0 N B:LEU95 4.9 35.7 1.0 CB B:LEU95 4.9 33.3 1.0 CB B:ILE89 4.9 30.0 1.0

N.Kunishima, Y.Shimada, Y.Tsuji, T.Sato, M.Yamamoto, T.Kumasaka, S.Nakanishi, H.Jingami, K.Morikawa. Structural Basis of Glutamate Recognition By A Dimeric Metabotropic Glutamate Receptor. Nature V. 407 971 2000.
ISSN: ISSN 0028-0836
PubMed: 11069170
DOI: 10.1038/35039564