Magnesium in PDB 1bg2: Human Ubiquitous Kinesin Motor Domain

The structure of Human Ubiquitous Kinesin Motor Domain, PDB code: 1bg2 was solved by F.J.Kull, E.P.Sablin, R.Lau, R.J.Fletterick, R.D.Vale, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	48.540, 67.940, 112.950, 90.00, 90.00, 90.00
R / Rfree (%)	21.6 / 28.8

The binding sites of Magnesium atom in the Human Ubiquitous Kinesin Motor Domain (pdb code 1bg2). 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 Human Ubiquitous Kinesin Motor Domain, PDB code: 1bg2:

Magnesium binding site 1 out of 1 in the Human Ubiquitous Kinesin Motor Domain


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Human Ubiquitous Kinesin Motor Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:24.1 occ:1.00 O A:HOH528 2.2 17.6 1.0 O A:HOH527 2.2 21.9 1.0 O A:HOH526 2.2 18.6 1.0 O A:HOH523 2.3 14.6 1.0 OG1 A:THR92 2.3 22.7 1.0 O1B A:ADP401 2.4 16.5 1.0 PB A:ADP401 3.4 16.3 1.0 O2B A:ADP401 3.5 12.2 1.0 CB A:THR92 3.6 20.9 1.0 O A:HOH638 4.0 31.6 1.0 O A:HOH537 4.1 20.5 1.0 O A:HOH530 4.1 26.8 1.0 O A:HOH529 4.1 59.8 1.0 OD2 A:ASP231 4.1 26.8 1.0 O A:HOH573 4.2 34.4 1.0 O2A A:ADP401 4.3 22.6 1.0 N A:THR92 4.3 13.1 1.0 O3A A:ADP401 4.4 19.2 1.0 CG2 A:THR92 4.5 15.9 1.0 CA A:THR92 4.5 16.6 1.0 O3B A:ADP401 4.6 21.2 1.0 OD1 A:ASP231 4.6 23.0 1.0 O A:HOH524 4.7 17.4 1.0 O A:HOH525 4.7 30.7 1.0 CG A:ASP231 4.8 22.8 1.0 PA A:ADP401 4.9 17.9 1.0 O A:SER201 4.9 20.3 1.0

F.J.Kull, E.P.Sablin, R.Lau, R.J.Fletterick, R.D.Vale. Crystal Structure of the Kinesin Motor Domain Reveals A Structural Similarity to Myosin. Nature V. 380 550 1996.
ISSN: ISSN 0028-0836
PubMed: 8606779
DOI: 10.1038/380550A0