Calcium in PDB 4pjj: Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4

The structure of Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4, PDB code: 4pjj was solved by T.Isabet, H.Benisty, P.Llinas, H.L.Sweeney, A.Houdusse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.74 / 2.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	73.010, 109.240, 180.360, 90.00, 90.00, 90.00
R / Rfree (%)	17.2 / 20.7

The structure of Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4 also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Calcium atom in the Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4 (pdb code 4pjj). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4, PDB code: 4pjj:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca201 b:52.1 occ:1.00 OD1 B:ASP95 2.3 60.1 1.0 O B:PHE99 2.3 52.3 1.0 OD1 B:ASP93 2.3 58.4 1.0 O B:HOH315 2.4 40.5 1.0 OE1 B:GLU104 2.4 52.4 1.0 OD1 B:ASN97 2.4 48.7 1.0 OE2 B:GLU104 2.5 45.9 1.0 CD B:GLU104 2.8 58.5 1.0 CG B:ASP95 3.4 61.2 1.0 CG B:ASN97 3.4 56.8 1.0 CG B:ASP93 3.5 58.7 1.0 C B:PHE99 3.5 51.8 1.0 OD2 B:ASP95 3.9 65.5 1.0 CA B:ASP93 4.1 48.1 1.0 O B:HOH302 4.1 47.7 1.0 N B:ASN97 4.2 50.7 1.0 ND2 B:ASN97 4.2 41.1 1.0 N B:PHE99 4.2 51.6 1.0 CB B:ASP93 4.3 51.0 1.0 CG B:GLU104 4.3 49.1 1.0 N B:ASP95 4.3 49.9 1.0 CB B:ASN97 4.4 48.3 1.0 C B:ASP93 4.4 54.3 1.0 CA B:PHE99 4.4 49.8 1.0 OD2 B:ASP93 4.4 64.5 1.0 N B:ILE100 4.4 46.0 1.0 CB B:ASP95 4.5 51.5 1.0 CA B:ILE100 4.5 44.2 1.0 N B:LYS94 4.6 50.0 1.0 N B:GLY96 4.6 51.0 1.0 N B:SER101 4.7 44.5 1.0 CA B:ASN97 4.7 51.4 1.0 O B:HOH304 4.7 50.6 1.0 CA B:ASP95 4.8 50.7 1.0 N B:GLY98 4.9 51.5 1.0 CB B:PHE99 4.9 51.0 1.0 O B:ASP93 5.0 56.2 1.0 C B:ASP95 5.0 55.6 1.0

Calcium binding site 2 out of 2 in the Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Myosin VI (Md-INSERT2-Cam, Delta-INSERT1) Post-Rigor State - Long Soaking with PO4 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca202 b:54.5 occ:1.00 OD1 B:ASP131 2.3 66.0 1.0 OD1 B:ASP129 2.3 52.8 1.0 O B:GLN135 2.3 52.2 1.0 OD1 B:ASP133 2.4 61.7 1.0 OE1 B:GLU140 2.4 55.8 1.0 O B:HOH321 2.6 54.2 1.0 OE2 B:GLU140 2.7 59.5 1.0 CD B:GLU140 2.9 68.1 1.0 CG B:ASP131 3.3 68.9 1.0 CG B:ASP133 3.4 60.9 1.0 CG B:ASP129 3.5 54.4 1.0 C B:GLN135 3.5 51.0 1.0 OD2 B:ASP131 3.7 74.5 1.0 OD2 B:ASP133 3.8 63.1 1.0 CB B:ASP129 4.2 52.2 1.0 CA B:ASP129 4.3 53.2 1.0 N B:ASP133 4.3 53.4 1.0 N B:GLN135 4.3 48.0 1.0 CA B:VAL136 4.3 44.6 1.0 N B:VAL136 4.3 45.5 1.0 N B:ASP131 4.4 60.6 1.0 OD2 B:ASP129 4.4 57.2 1.0 CG B:GLU140 4.4 56.2 1.0 N B:ASN137 4.5 51.3 1.0 CB B:ASP131 4.5 62.9 1.0 CB B:ASP133 4.5 52.8 1.0 CA B:GLN135 4.5 47.1 1.0 C B:ASP129 4.7 59.9 1.0 ND2 B:ASN137 4.7 56.1 1.0 N B:GLY132 4.7 57.4 1.0 N B:ILE130 4.7 59.1 1.0 CA B:ASP131 4.8 61.0 1.0 CG B:ASN137 4.8 65.5 1.0 CA B:ASP133 4.8 51.5 1.0 C B:VAL136 4.8 51.7 1.0 CG B:GLN135 4.9 47.6 1.0 N B:GLY134 4.9 49.4 1.0 C B:ASP131 4.9 63.7 1.0

P.Llinas, T.Isabet, L.Song, V.Ropars, B.Zong, H.Benisty, S.Sirigu, C.Morris, C.Kikuti, D.Safer, H.L.Sweeney, A.Houdusse. How Actin Initiates the Motor Activity of Myosin Dev.Cell V. 33 1 2015.
ISSN: ISSN 1534-5807
DOI: 10.1016/J.BPJ.2014.11.160