Magnesium in PDB 8i5k: Crystal Structure of Chitin Oligosaccharide Binding Protein From Vibrio Cholera in Complex with Chitotriose.

The structure of Crystal Structure of Chitin Oligosaccharide Binding Protein From Vibrio Cholera in Complex with Chitotriose., PDB code: 8i5k was solved by T.Ohnuma, D.Takeshita, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.31 / 1.22
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	135.087, 51.683, 70.328, 90, 98.83, 90
R / Rfree (%)	16.9 / 18.7

The binding sites of Magnesium atom in the Crystal Structure of Chitin Oligosaccharide Binding Protein From Vibrio Cholera in Complex with Chitotriose. (pdb code 8i5k). 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 Chitin Oligosaccharide Binding Protein From Vibrio Cholera in Complex with Chitotriose., PDB code: 8i5k:

Magnesium binding site 1 out of 1 in the Crystal Structure of Chitin Oligosaccharide Binding Protein From Vibrio Cholera in Complex with Chitotriose.


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 Chitin Oligosaccharide Binding Protein From Vibrio Cholera in Complex with Chitotriose. within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:14.9 occ:1.00 O A:PHE343 2.1 18.4 1.0 OD1 A:ASN339 2.2 27.0 1.0 OD1 A:ASP337 2.2 22.1 1.0 OD1 A:ASP341 2.2 27.1 1.0 OE2 A:GLU345 2.4 19.8 1.0 OE1 A:GLU345 2.4 29.3 1.0 CD A:GLU345 2.8 23.2 1.0 CG A:ASP341 3.0 31.4 1.0 CG A:ASP337 3.1 21.7 1.0 CG A:ASN339 3.2 31.4 1.0 OD2 A:ASP341 3.2 39.4 1.0 C A:PHE343 3.3 17.9 1.0 ND2 A:ASN339 3.6 41.5 1.0 CA A:ASP337 3.8 19.9 1.0 N A:PHE343 3.8 18.7 1.0 CB A:ASP337 3.9 21.4 1.0 OD2 A:ASP337 4.0 30.1 1.0 CA A:PHE343 4.0 19.0 1.0 N A:ASN339 4.1 25.1 1.0 N A:ASP341 4.1 32.7 1.0 N A:VAL338 4.2 22.3 1.0 CG A:GLU345 4.3 19.3 1.0 CB A:ASP341 4.3 35.5 1.0 CB A:PHE343 4.3 17.6 1.0 C A:ASP337 4.4 24.2 1.0 O A:HOH1123 4.4 39.5 1.0 N A:VAL344 4.4 14.9 1.0 CB A:ASN339 4.4 27.4 1.0 C A:VAL344 4.4 16.8 1.0 N A:GLU345 4.5 15.8 1.0 N A:GLY340 4.5 28.4 1.0 CA A:ASN339 4.6 27.3 1.0 CA A:VAL344 4.6 16.6 1.0 CA A:ASP341 4.6 26.4 1.0 N A:GLY342 4.6 24.5 1.0 C A:ASN339 4.6 26.9 1.0 O A:HOH908 4.7 22.0 1.0 O A:VAL344 4.8 16.5 1.0 C A:ASP341 4.8 26.6 1.0

T.Ohnuma, J.Tsujii, C.Kataoka, T.Yoshimoto, D.Takeshita, O.Lampela, A.H.Juffer, W.Suginta, T.Fukamizo. Periplasmic Chitooligosaccharide-Binding Protein Requires A Three-Domain Organization For Substrate Translocation. Sci Rep V. 13 20558 2023.
ISSN: ESSN 2045-2322
PubMed: 37996461
DOI: 10.1038/S41598-023-47253-Y