Magnesium in PDB 8efi: Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form

The binding sites of Magnesium atom in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form (pdb code 8efi). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 5 binding sites of Magnesium where determined in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form, PDB code: 8efi:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5;

Magnesium binding site 1 out of 5 in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg402 b:30.0 occ:1.00 O1B B:ADP401 2.3 63.1 1.0 OE1 B:GLN137 3.0 62.8 1.0 PB B:ADP401 3.5 63.1 1.0 O3B B:ADP401 3.6 63.1 1.0 CD B:GLN137 3.8 62.8 1.0 OD2 B:ASP154 3.9 60.2 1.0 NE2 B:GLN137 4.1 62.8 1.0 O3A B:ADP401 4.3 63.1 1.0 O1A B:ADP401 4.4 63.1 1.0 CA B:GLY13 4.4 64.9 1.0 OD1 B:ASP11 4.4 65.1 1.0 O2B B:ADP401 4.7 63.1 1.0 CG B:ASP154 4.7 60.2 1.0 OD1 B:ASP154 4.8 60.2 1.0 CA B:GLY156 4.9 59.2 1.0 CG B:GLN137 4.9 62.8 1.0 PA B:ADP401 4.9 63.1 1.0

Magnesium binding site 2 out of 5 in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg402 b:30.0 occ:1.00 O1B C:ADP401 2.8 65.7 1.0 O3A C:ADP401 3.3 65.7 1.0 OE1 C:GLN137 3.3 64.3 1.0 OD1 C:ASP154 3.6 62.0 1.0 PB C:ADP401 3.7 65.7 1.0 CD C:GLN137 4.0 64.3 1.0 NE2 C:GLN137 4.2 64.3 1.0 OD2 C:ASP154 4.4 62.0 1.0 CG C:ASP154 4.5 62.0 1.0 O2B C:ADP401 4.5 65.7 1.0 CA C:GLY156 4.5 62.1 1.0 CG2 C:VAL339 4.7 59.9 1.0 PA C:ADP401 4.8 65.7 1.0 O3B C:ADP401 4.9 65.7 1.0 O1A C:ADP401 4.9 65.7 1.0

Magnesium binding site 3 out of 5 in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg402 b:30.0 occ:1.00 O1B D:ADP401 3.2 67.8 1.0 OE1 D:GLN137 3.3 62.9 1.0 O3B D:ADP401 3.9 67.8 1.0 PB D:ADP401 3.9 67.8 1.0 CD D:GLN137 4.0 62.9 1.0 O3A D:ADP401 4.0 67.8 1.0 OD1 D:ASP154 4.0 56.8 1.0 NE2 D:GLN137 4.1 62.9 1.0 O1A D:ADP401 4.2 67.8 1.0 CA D:GLY156 4.6 55.9 1.0 OD1 D:ASP11 4.6 66.7 1.0 CA D:GLY13 4.6 64.6 1.0 PA D:ADP401 4.7 67.8 1.0 CG2 D:VAL339 4.8 58.3 1.0 CG D:ASP154 5.0 56.8 1.0

Magnesium binding site 4 out of 5 in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form within 5.0Å range: probe atom residue distance (Å) B Occ E:Mg402 b:59.6 occ:1.00 O1B E:ADP401 2.7 77.5 1.0 OE1 E:GLN137 3.7 61.5 1.0 PB E:ADP401 3.7 77.5 1.0 O3B E:ADP401 3.9 77.5 1.0 O1A E:ADP401 3.9 77.5 1.0 O3A E:ADP401 4.0 77.5 1.0 CD E:GLN137 4.2 61.5 1.0 OD1 E:ASP154 4.2 53.8 1.0 NE2 E:GLN137 4.3 61.5 1.0 OD1 E:ASP11 4.4 66.0 1.0 CA E:GLY13 4.5 67.7 1.0 PA E:ADP401 4.5 77.5 1.0 CA E:GLY156 4.7 61.1 1.0 CG2 E:VAL339 4.8 55.5 1.0

Magnesium binding site 5 out of 5 in the Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 5 of Helical Reconstruction of the Human Cardiac Actin-Tropomyosin-Myosin Complex in the Rigor Form within 5.0Å range: probe atom residue distance (Å) B Occ F:Mg402 b:59.1 occ:1.00 O1B F:ADP401 2.1 77.5 1.0 O3B F:ADP401 3.0 77.5 1.0 PB F:ADP401 3.0 77.5 1.0 OE1 F:GLN137 3.3 61.9 1.0 OD1 F:ASP154 3.6 58.1 1.0 CD F:GLN137 3.9 61.9 1.0 O3A F:ADP401 3.9 77.5 1.0 NE2 F:GLN137 4.0 61.9 1.0 O2B F:ADP401 4.3 77.5 1.0 CG F:ASP154 4.5 58.1 1.0 O1A F:ADP401 4.6 77.5 1.0 CG2 F:VAL339 4.6 58.0 1.0 OD2 F:ASP154 4.6 58.1 1.0 CA F:GLY156 4.7 61.3 1.0 PA F:ADP401 4.9 77.5 1.0 CA F:GLY13 4.9 65.5 1.0 CG F:GLN137 5.0 61.9 1.0

M.H.Doran, M.J.Rynkiewicz, E.Pavadai, S.M.L.Bodt, D.Rasicci, J.R.Moore, C.M.Yengo, E.Bullitt, W.Lehman. Myosin Loop-4 Is Critical For Optimal Tropomyosin Repositioning on Actin During Muscle Activation and Relaxation. J.Gen.Physiol. V. 155 2023.
ISSN: ESSN 1540-7748
PubMed: 36459134
DOI: 10.1085/JGP.202213274