Magnesium in PDB 6sag: Cryo-Em Structure of Tmv with CA2+ at Low pH

The structure of Cryo-Em Structure of Tmv with CA2+ at Low pH also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Magnesium atom in the Cryo-Em Structure of Tmv with CA2+ at Low pH (pdb code 6sag). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Cryo-Em Structure of Tmv with CA2+ at Low pH, PDB code: 6sag:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Cryo-Em Structure of Tmv with CA2+ at Low pH


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 Tmv with CA2+ at Low pH within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg101 b:15.0 occ:1.00 OP2 R:A5 2.6 12.1 1.0 OP1 R:A5 3.3 12.1 1.0 P R:A5 3.4 12.1 1.0 MG R:MG103 3.6 13.7 1.0 P R:G4 3.9 10.2 1.0 O5' R:G4 3.9 10.2 1.0 C5' R:G4 4.0 10.2 1.0 MG R:MG102 4.2 15.6 1.0 O3' R:G4 4.3 10.2 1.0 OP2 R:G4 4.6 10.2 1.0 O5' R:A5 4.7 12.1 1.0 C3' R:G4 4.8 10.2 1.0 O R:HOH202 4.8 11.4 1.0 C4' R:G4 4.9 10.2 1.0 OP1 R:G4 5.0 10.2 1.0

Magnesium binding site 2 out of 4 in the Cryo-Em Structure of Tmv with CA2+ at Low pH


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 Tmv with CA2+ at Low pH within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg102 b:15.6 occ:1.00 P R:G4 3.4 10.2 1.0 OP2 R:G4 3.6 10.2 1.0 OP1 R:G4 3.6 10.2 1.0 MG R:MG101 4.2 15.0 1.0 O5' R:G4 4.8 10.2 1.0

Magnesium binding site 3 out of 4 in the Cryo-Em Structure of Tmv with CA2+ at Low pH


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Cryo-Em Structure of Tmv with CA2+ at Low pH within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg103 b:13.7 occ:1.00 OP1 R:A5 2.6 12.1 1.0 OP1 R:A6 2.6 9.7 1.0 MG R:MG101 3.6 15.0 1.0 P R:A5 3.7 12.1 1.0 C3' R:A5 3.7 12.1 1.0 P R:A6 3.8 9.7 1.0 O3' R:A5 3.8 12.1 1.0 OP2 R:A5 4.0 12.1 1.0 O5' R:A5 4.2 12.1 1.0 C5' R:A6 4.4 9.7 1.0 C2' R:A5 4.6 12.1 1.0 O5' R:A6 4.6 9.7 1.0 C5' R:A5 4.7 12.1 1.0 C4' R:A5 4.8 12.1 1.0 OP2 R:A6 5.0 9.7 1.0

Magnesium binding site 4 out of 4 in the Cryo-Em Structure of Tmv with CA2+ at Low pH


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Cryo-Em Structure of Tmv with CA2+ at Low pH within 5.0Å range: probe atom residue distance (Å) B Occ R:Mg104 b:19.7 occ:1.00 OP2 R:G4 2.5 10.2 1.0 O R:HOH203 2.6 13.1 1.0 O R:HOH202 3.7 11.4 1.0 P R:G4 3.8 10.2 1.0 N7 R:G4 4.2 10.2 1.0 OP1 R:G4 4.4 10.2 1.0 C8 R:G4 4.5 10.2 1.0 O5' R:G4 4.5 10.2 1.0

F.Weis, M.Beckers, I.Von Der Hocht, C.Sachse. Elucidation of the Viral Disassembly Switch of Tobacco Mosaic Virus. Embo Rep. V. 20 48451 2019.
ISSN: ESSN 1469-3178
PubMed: 31535454
DOI: 10.15252/EMBR.201948451