Magnesium in PDB 6s7t: Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B

All present enzymatic activity of Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B:
2.4.99.18;

The binding sites of Magnesium atom in the Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B (pdb code 6s7t). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B, PDB code: 6s7t:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg920 b:40.2 occ:1.00 O2 A:0K3921 3.2 40.7 1.0 O A:0K3921 3.2 40.7 1.0 NH2 A:ARG459 3.3 46.6 1.0 P A:0K3921 3.8 40.7 1.0 OD1 A:ASN222 4.3 33.4 1.0 CZ A:ARG459 4.4 46.6 1.0 OD1 A:ASP221 4.4 35.1 1.0 NE1 A:TRP263 4.6 29.2 1.0 OD2 A:ASP221 4.6 35.1 1.0 NE A:ARG459 4.6 46.6 1.0 OD2 A:ASP103 4.7 38.5 1.0 O1 A:0K3921 4.8 40.7 1.0 OE2 A:GLU223 4.9 37.0 1.0 CG A:ASP221 4.9 35.1 1.0 O3 A:0K3921 4.9 40.7 1.0

Magnesium binding site 2 out of 2 in the Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Cryo-Em Structure of Human Oligosaccharyltransferase Complex Ost-B within 5.0Å range: probe atom residue distance (Å) B Occ E:Mg704 b:33.6 occ:1.00 OE2 E:GLU438 2.5 37.8 1.0 OE2 E:GLU376 2.7 34.3 1.0 CD E:GLU438 3.3 37.8 1.0 OE1 E:GLU438 3.5 37.8 1.0 CD E:GLU376 3.8 34.3 1.0 O C:VAL79 4.0 31.3 1.0 OE1 E:GLU376 4.2 34.3 1.0 CB E:PRO375 4.2 25.3 1.0 C C:VAL79 4.6 31.3 1.0 CG E:MET435 4.6 32.5 1.0 CG E:GLU438 4.6 37.8 1.0 CZ E:PHE430 4.7 27.9 1.0 N E:HIS238 4.8 23.9 1.0 CD1 E:TRP239 4.8 25.2 1.0 NE1 E:TRP239 4.8 25.2 1.0

A.S.Ramirez, J.Kowal, K.P.Locher. Cryo-Electron Microscopy Structures of Human Oligosaccharyltransferase Complexes Ost-A and Ost-B. Science V. 366 1372 2019.
ISSN: ESSN 1095-9203
PubMed: 31831667
DOI: 10.1126/SCIENCE.AAZ3505