Magnesium in PDB 1i59: Structure of the Histidine Kinase Chea Atp-Binding Domain in Complex with Adpnp and Magensium

The structure of Structure of the Histidine Kinase Chea Atp-Binding Domain in Complex with Adpnp and Magensium, PDB code: 1i59 was solved by A.M.Bilwes, C.M.Quezada, L.R.Croal, B.R.Crane, M.I.Simon, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.08 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	40.850, 48.640, 85.790, 90.00, 95.22, 90.00
R / Rfree (%)	22.2 / 25.3

The binding sites of Magnesium atom in the Structure of the Histidine Kinase Chea Atp-Binding Domain in Complex with Adpnp and Magensium (pdb code 1i59). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Structure of the Histidine Kinase Chea Atp-Binding Domain in Complex with Adpnp and Magensium, PDB code: 1i59:

Magnesium binding site 1 out of 1 in the Structure of the Histidine Kinase Chea Atp-Binding Domain in Complex with Adpnp and Magensium


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Histidine Kinase Chea Atp-Binding Domain in Complex with Adpnp and Magensium within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg996 b:34.2 occ:1.00 O A:HOH7 2.3 48.5 1.0 OD1 A:ASN409 2.3 16.9 1.0 O A:HOH6 2.4 29.3 1.0 O2G A:ANP998 2.5 31.9 1.0 O2B A:ANP998 2.5 27.5 1.0 O1A A:ANP998 2.5 23.2 1.0 CG A:ASN409 3.2 18.0 1.0 PB A:ANP998 3.2 28.6 1.0 PG A:ANP998 3.3 32.5 1.0 O3A A:ANP998 3.5 25.6 1.0 O3G A:ANP998 3.5 32.5 1.0 ND2 A:ASN409 3.5 17.4 1.0 PA A:ANP998 3.6 24.2 1.0 N3B A:ANP998 3.6 30.1 1.0 CA A:GLY506 4.0 39.6 1.0 O5' A:ANP998 4.1 22.9 1.0 NE2 A:HIS413 4.3 19.2 1.0 N A:GLY506 4.4 40.8 1.0 NH1 A:ARG408 4.4 41.3 1.0 O A:HIS405 4.5 16.2 1.0 CB A:ASN409 4.6 18.5 1.0 O1B A:ANP998 4.7 28.3 1.0 O1G A:ANP998 4.8 33.7 1.0 O2A A:ANP998 4.8 23.5 1.0 CD2 A:HIS413 4.8 18.8 1.0 CA A:ASN409 4.9 18.8 1.0

A.M.Bilwes, C.M.Quezada, L.R.Croal, B.R.Crane, M.I.Simon. Nucleotide Binding By the Histidine Kinase Chea. Nat.Struct.Biol. V. 8 353 2001.
ISSN: ISSN 1072-8368
PubMed: 11276258
DOI: 10.1038/86243