Magnesium in PDB 7r48: Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map)

All present enzymatic activity of Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map):
1.6.5.3; 1.6.99.3; 7.1.1.2;

The structure of Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map) also contains other interesting chemical elements:

Zinc	(Zn)	1 atom
Chlorine	(Cl)	2 atoms
Iron	(Fe)	28 atoms
Iodine	(I)	2 atoms
Potassium	(K)	1 atom

The binding sites of Magnesium atom in the Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map) (pdb code 7r48). 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 Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map), PDB code: 7r48:

Magnesium binding site 1 out of 1 in the Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Bovine Complex I in the Presence of IM1761092, Deactive Class IV (Composite Map) within 5.0Å range: probe atom residue distance (Å) B Occ O:Mg402 b:52.9 occ:1.00 O3B O:GTP401 2.3 55.7 1.0 O1A O:GTP401 2.6 55.7 1.0 O1B O:GTP401 2.9 55.7 1.0 PB O:GTP401 3.1 55.7 1.0 CB O:SER36 3.3 53.3 1.0 PG O:GTP401 3.7 55.7 1.0 PA O:GTP401 3.8 55.7 1.0 OG O:SER36 3.8 53.3 1.0 O3A O:GTP401 3.9 55.7 1.0 O1G O:GTP401 3.9 55.7 1.0 OE1 O:GLU125 4.2 49.4 1.0 O2B O:GTP401 4.3 55.7 1.0 CA O:SER36 4.4 53.3 1.0 N O:SER36 4.6 53.3 1.0 O5' O:GTP401 4.6 55.7 1.0 O2G O:GTP401 4.6 55.7 1.0 OE1 O:GLU53 4.6 47.8 1.0 O3G O:GTP401 4.7 55.7 1.0 O2A O:GTP401 4.8 55.7 1.0 NZ O:LYS35 5.0 53.3 1.0

H.R.Bridges, J.N.Blaza, Z.Yin, I.Chung, M.N.Pollak, J.Hirst. Structural Basis of Mammalian Respiratory Complex I Inhibition By Medicinal Biguanides. Science V. 379 351 2023.
ISSN: ESSN 1095-9203
PubMed: 36701435
DOI: 10.1126/SCIENCE.ADE3332