Magnesium in PDB 9cfx: Cryo-Em Structure of Myosin-1C Bound to F-Actin in the Rigor State

The binding sites of Magnesium atom in the Cryo-Em Structure of Myosin-1C Bound to F-Actin in the Rigor State (pdb code 9cfx). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Cryo-Em Structure of Myosin-1C Bound to F-Actin in the Rigor State, PDB code: 9cfx:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Cryo-Em Structure of Myosin-1C Bound to F-Actin in the Rigor State


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 Myosin-1C Bound to F-Actin in the Rigor State within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg402 b:30.0 occ:1.00 O3B B:ADP401 1.9 77.3 1.0 O B:GLY13 1.9 92.3 1.0 O2B B:ADP401 1.9 77.3 1.0 O B:LEU16 2.0 89.0 1.0 PB B:ADP401 2.4 77.3 1.0 C B:GLY13 2.8 93.2 1.0 C B:LEU16 3.0 82.0 1.0 N B:LEU16 3.0 81.0 1.0 O1B B:ADP401 3.0 77.3 1.0 CA B:GLY13 3.3 95.1 1.0 CA B:LEU16 3.5 77.7 1.0 N B:GLY13 3.5 92.8 1.0 N B:GLY15 3.6 88.0 1.0 CE B:LYS18 3.7 83.8 1.0 NZ B:LYS18 3.7 82.3 1.0 O3A B:ADP401 3.8 77.3 1.0 CB B:LEU16 3.9 79.1 1.0 O2A B:ADP401 3.9 77.3 1.0 N B:SER14 4.0 85.0 1.0 C B:ASN12 4.0 93.4 1.0 C B:GLY15 4.0 81.2 1.0 O B:ASN12 4.2 95.4 1.0 N B:VAL17 4.2 78.9 1.0 CA B:GLY15 4.3 85.5 1.0 O B:ASP11 4.3 88.5 1.0 C B:SER14 4.3 83.1 1.0 PA B:ADP401 4.4 77.3 1.0 CA B:SER14 4.6 82.4 1.0 CA B:VAL17 4.8 73.2 1.0 CG B:LEU16 4.9 86.0 1.0 OG B:SER14 5.0 94.0 1.0

Magnesium binding site 2 out of 3 in the Cryo-Em Structure of Myosin-1C Bound to F-Actin in the Rigor State


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 Myosin-1C Bound to F-Actin in the Rigor State within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg402 b:30.0 occ:1.00 O3B C:ADP401 1.9 89.4 1.0 PB C:ADP401 3.0 89.4 1.0 O1B C:ADP401 3.2 89.4 1.0 O1A C:ADP401 3.6 89.4 1.0 O3A C:ADP401 3.9 89.4 1.0 NZ C:LYS18 4.1 86.0 1.0 O2B C:ADP401 4.1 89.4 1.0 CA C:GLY156 4.2 91.8 1.0 PA C:ADP401 4.2 89.4 1.0 OE1 C:GLN137 4.4 97.7 1.0 OD2 C:ASP11 4.4 102.0 1.0 CA C:GLY13 4.5 99.8 1.0 NE2 C:GLN137 4.6 95.4 1.0 CD C:GLN137 4.6 96.6 1.0 OD1 C:ASP11 4.7 109.6 1.0 CE C:LYS18 4.8 82.8 1.0 OD2 C:ASP154 4.8 106.0 1.0 O2A C:ADP401 5.0 89.4 1.0 N C:GLY156 5.0 88.5 1.0 CG C:ASP11 5.0 105.3 1.0

Magnesium binding site 3 out of 3 in the Cryo-Em Structure of Myosin-1C Bound to F-Actin in the Rigor State


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 Myosin-1C Bound to F-Actin in the Rigor State within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg402 b:30.0 occ:1.00 O3B D:ADP401 1.9 89.3 1.0 O D:GLY13 1.9 97.8 1.0 O2B D:ADP401 1.9 89.3 1.0 O D:LEU16 2.0 89.4 1.0 PB D:ADP401 2.4 89.3 1.0 C D:GLY13 2.6 101.7 1.0 O1B D:ADP401 2.9 89.3 1.0 C D:LEU16 3.0 81.0 1.0 N D:LEU16 3.1 81.5 1.0 CA D:GLY13 3.2 97.1 1.0 NZ D:LYS18 3.3 89.3 1.0 N D:GLY15 3.4 85.5 1.0 N D:GLY13 3.5 95.5 1.0 CA D:LEU16 3.6 76.5 1.0 N D:SER14 3.6 106.9 1.0 O3A D:ADP401 3.8 89.3 1.0 C D:GLY15 3.9 86.7 1.0 O2A D:ADP401 4.0 89.3 1.0 C D:ASN12 4.1 97.2 1.0 CA D:GLY15 4.1 82.3 1.0 CB D:LEU16 4.1 74.4 1.0 C D:SER14 4.1 91.8 1.0 O D:ASN12 4.1 94.6 1.0 N D:VAL17 4.2 87.2 1.0 CA D:SER14 4.4 97.8 1.0 O D:ASP11 4.4 94.8 1.0 PA D:ADP401 4.5 89.3 1.0 CE D:LYS18 4.6 91.3 1.0 CA D:VAL17 4.7 86.2 1.0 O D:GLY15 4.8 99.3 1.0

S.S.Chavali, C.V.Sindelar, M.E.Ostap. High Resolution Structures of Myosin-Ic Reveal A Unique Actin-Binding Orientation, Adp Release Pathway, and Power Stroke Trajectory To Be Published.