Magnesium in PDB 1kxp: Crystal Structure of Human Vitamin D-Binding Protein in Complex with Skeletal Actin

The structure of Crystal Structure of Human Vitamin D-Binding Protein in Complex with Skeletal Actin, PDB code: 1kxp was solved by L.R.Otterbein, R.Dominguez, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	80.758, 87.364, 162.686, 90.00, 90.00, 90.00
R / Rfree (%)	21.7 / 23.6

The binding sites of Magnesium atom in the Crystal Structure of Human Vitamin D-Binding Protein in Complex with Skeletal Actin (pdb code 1kxp). 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 Crystal Structure of Human Vitamin D-Binding Protein in Complex with Skeletal Actin, PDB code: 1kxp:

Magnesium binding site 1 out of 1 in the Crystal Structure of Human Vitamin D-Binding Protein in Complex with Skeletal Actin


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 Human Vitamin D-Binding Protein in Complex with Skeletal Actin within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg395 b:29.1 occ:1.00 O1B A:ATP390 2.3 18.5 1.0 O A:HOH401 2.3 19.8 1.0 O A:HOH397 2.3 17.4 1.0 O2G A:ATP390 2.4 24.0 1.0 O A:HOH398 2.4 19.0 1.0 O A:HOH406 2.4 24.1 1.0 PB A:ATP390 3.5 20.4 1.0 PG A:ATP390 3.6 25.6 1.0 O3B A:ATP390 3.8 23.0 1.0 O A:HOH424 4.0 28.7 1.0 O1A A:ATP390 4.0 22.4 1.0 O3A A:ATP390 4.1 20.9 1.0 OD2 A:ASP11 4.1 21.1 1.0 O A:HOH432 4.2 31.3 1.0 O A:HOH413 4.2 26.9 1.0 OD2 A:ASP154 4.3 34.7 1.0 NZ A:LYS18 4.3 21.2 1.0 O3G A:ATP390 4.3 26.9 1.0 OE1 A:GLN137 4.3 24.3 1.0 OD1 A:ASP11 4.4 25.0 1.0 PA A:ATP390 4.6 22.8 1.0 CA A:GLY13 4.6 24.5 1.0 O2B A:ATP390 4.7 18.8 1.0 CD A:GLN137 4.7 26.1 1.0 CG A:ASP11 4.7 25.3 1.0 O1G A:ATP390 4.8 27.2 1.0 O2A A:ATP390 5.0 25.8 1.0 CE A:LYS18 5.0 23.0 1.0 CG2 A:VAL339 5.0 19.0 1.0

L.R.Otterbein, C.Cosio, P.Graceffa, R.Dominguez. Crystal Structures of the Vitamin D-Binding Protein and Its Complex with Actin: Structural Basis of the Actin-Scavenger System. Proc.Natl.Acad.Sci.Usa V. 99 8003 2002.
ISSN: ISSN 0027-8424
PubMed: 12048248
DOI: 10.1073/PNAS.122126299