Magnesium in PDB 5yl2: Crystal Structure of T2R-Ttl-Y28 Complex

The structure of Crystal Structure of T2R-Ttl-Y28 Complex, PDB code: 5yl2 was solved by J.H.Yang, T.Yang, J.L.Wen, L.J.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.01 / 2.09
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.542, 158.199, 181.797, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 25.4

The structure of Crystal Structure of T2R-Ttl-Y28 Complex also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of T2R-Ttl-Y28 Complex (pdb code 5yl2). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Crystal Structure of T2R-Ttl-Y28 Complex, PDB code: 5yl2:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Crystal Structure of T2R-Ttl-Y28 Complex


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 T2R-Ttl-Y28 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg502 b:17.0 occ:1.00 O1G A:GTP501 2.0 12.8 1.0 O A:HOH658 2.1 23.5 1.0 O A:HOH637 2.2 25.1 1.0 O1B A:GTP501 2.2 12.7 1.0 O A:HOH687 2.2 16.0 1.0 O A:HOH735 2.3 18.5 1.0 OE1 A:GLU71 3.1 36.6 1.0 PG A:GTP501 3.3 13.0 1.0 PB A:GTP501 3.4 12.4 1.0 O3B A:GTP501 3.7 13.1 1.0 O A:HOH612 3.8 18.9 1.0 O3A A:GTP501 3.9 12.7 1.0 O2G A:GTP501 3.9 13.5 1.0 CD A:GLU71 4.0 33.1 1.0 CB A:GLN11 4.1 15.4 1.0 OD1 A:ASP69 4.1 19.9 1.0 OD2 A:ASP69 4.1 20.2 1.0 OE2 A:GLU71 4.2 33.4 1.0 CB A:ASP98 4.3 25.5 1.0 N A:GLN11 4.3 15.9 1.0 OD2 A:ASP98 4.4 25.1 1.0 OE1 A:GLN11 4.5 16.2 1.0 O3G A:GTP501 4.5 12.8 1.0 CG A:ASP69 4.5 20.6 1.0 CG A:ASP98 4.7 25.8 1.0 O2B A:GTP501 4.7 13.4 1.0 O1A A:GTP501 4.7 12.0 1.0 CA A:GLN11 4.7 15.8 1.0 PA A:GTP501 4.9 12.4 1.0

Magnesium binding site 2 out of 4 in the Crystal Structure of T2R-Ttl-Y28 Complex


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 T2R-Ttl-Y28 Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg502 b:12.4 occ:1.00 O1A B:GDP501 2.0 15.9 1.0 OE1 B:GLN11 2.2 19.6 1.0 O C:HOH802 2.3 22.1 1.0 O B:HOH660 2.6 19.4 1.0 O B:HOH611 2.8 21.2 1.0 O C:HOH784 3.3 32.6 1.0 OD2 B:ASP177 3.3 31.2 1.0 CD B:GLN11 3.4 19.3 1.0 PA B:GDP501 3.4 15.6 1.0 O3A B:GDP501 3.8 14.9 1.0 CB B:GLN11 4.1 17.4 1.0 C5' B:GDP501 4.2 16.0 1.0 O5' B:GDP501 4.2 15.3 1.0 CG B:GLN11 4.3 18.4 1.0 OD1 B:ASN99 4.3 16.8 1.0 NE2 B:GLN11 4.3 19.5 1.0 CG B:ASP177 4.5 29.5 1.0 O1B B:GDP501 4.5 14.1 1.0 O2A B:GDP501 4.6 16.1 1.0 C8 B:GDP501 4.8 17.2 1.0 OE1 C:GLU254 4.8 25.7 1.0 PB B:GDP501 4.9 14.4 1.0 O C:HOH791 5.0 32.9 1.0

Magnesium binding site 3 out of 4 in the Crystal Structure of T2R-Ttl-Y28 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of T2R-Ttl-Y28 Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg502 b:10.6 occ:1.00 O C:HOH609 2.0 14.0 1.0 O1G C:GTP501 2.0 10.7 1.0 O C:HOH676 2.1 23.5 1.0 O C:HOH724 2.1 15.3 1.0 O1B C:GTP501 2.2 11.0 1.0 O C:HOH644 2.2 11.5 1.0 PG C:GTP501 3.3 11.1 1.0 PB C:GTP501 3.3 10.8 1.0 O3B C:GTP501 3.7 10.9 1.0 O3A C:GTP501 3.7 11.5 1.0 O2G C:GTP501 3.9 11.2 1.0 OE1 C:GLU71 4.0 21.4 1.0 O C:HOH815 4.1 16.5 1.0 OD2 C:ASP69 4.1 14.5 1.0 CB C:GLN11 4.1 13.6 1.0 OD1 C:ASP69 4.2 14.6 1.0 NE2 C:GLN11 4.4 15.1 1.0 N C:GLN11 4.4 13.2 1.0 O1A C:GTP501 4.4 12.3 1.0 O3G C:GTP501 4.5 10.6 1.0 OD2 C:ASP98 4.6 19.5 1.0 CB C:ASP98 4.6 19.1 1.0 CG C:ASP69 4.6 14.5 1.0 O2B C:GTP501 4.6 11.0 1.0 PA C:GTP501 4.7 12.0 1.0 CA C:GLN11 4.9 13.5 1.0 CG C:ASP98 5.0 19.3 1.0

Magnesium binding site 4 out of 4 in the Crystal Structure of T2R-Ttl-Y28 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Crystal Structure of T2R-Ttl-Y28 Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg502 b:22.9 occ:1.00 O2G D:GTP501 2.0 34.7 1.0 O D:HOH618 2.0 19.7 1.0 O1B D:GTP501 2.4 36.6 1.0 PG D:GTP501 2.9 38.9 1.0 O1G D:GTP501 3.0 35.6 1.0 O D:HOH631 3.2 27.9 1.0 PB D:GTP501 3.3 37.8 1.0 O3B D:GTP501 3.5 37.1 1.0 O3A D:GTP501 3.6 38.8 1.0 O1A D:GTP501 4.0 41.1 1.0 CB D:GLN11 4.1 37.6 1.0 O3G D:GTP501 4.3 34.0 1.0 PA D:GTP501 4.3 39.4 1.0 OE1 D:GLN11 4.6 41.9 1.0 N D:GLN11 4.6 36.6 1.0 O2B D:GTP501 4.7 40.5 1.0 OD2 D:ASP67 4.8 39.3 1.0 OD1 D:ASP67 4.8 38.1 1.0 CD D:GLN11 4.9 41.3 1.0 CB D:GLU69 4.9 55.1 1.0 O2A D:GTP501 4.9 39.6 1.0 CA D:GLN11 5.0 36.4 1.0

Y.Jianhong, Y.Wei, Y.Yamei, W.Yuxi, Y.Tao, X.Linlin, Y.Xue, L.Caofeng, L.Zuowei, C.Xiaoxin, H.Mengshi, Z.Li, Q.Qiang, P.Heying, L.Dan, W.Fang, B.Peng, W.Jiaolin, Y.Haoyu, C.Lijuan. The Compound Millepachine and Its Derivatives Inhibit Tubulin Polymerization By Irreversibly Binding to the Colchicine-Binding Site in Beta-Tubulin. J. Biol. Chem. 2018.
ISSN: ESSN 1083-351X
PubMed: 29691282
DOI: 10.1074/JBC.RA117.001658