Calcium in PDB 1qvi: Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head

The structure of Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head, PDB code: 1qvi was solved by S.Gourinath, D.M.Himmel, J.H.Brown, L.Reshetnikova, A.G.Szent-Gyrgyi, C.Cohen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.58 / 2.54
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	51.375, 285.623, 59.831, 90.00, 114.50, 90.00
R / Rfree (%)	21.2 / 26.6

The structure of Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head also contains other interesting chemical elements:

Magnesium	(Mg)	2 atoms
Vanadium	(V)	1 atom

The binding sites of Calcium atom in the Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head (pdb code 1qvi). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head, PDB code: 1qvi:

Calcium binding site 1 out of 1 in the Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 Angstrom Resolution: Flexibility and Function in the Head within 5.0Å range: probe atom residue distance (Å) B Occ Z:Ca503 b:41.1 occ:1.00 O Z:ALA27 2.6 56.4 1.0 O Z:GLY23 2.6 59.7 1.0 OD2 Z:ASP25 2.7 55.8 1.0 OD1 Z:ASP19 2.8 43.0 1.0 OD2 Z:ASP22 2.8 80.7 1.0 O Z:ASP19 3.0 43.3 1.0 CG Z:ASP25 3.3 59.8 1.0 CG Z:ASP22 3.3 69.2 1.0 C Z:GLY23 3.4 55.0 1.0 OD1 Z:ASP25 3.4 61.3 1.0 C Z:ALA27 3.5 52.9 1.0 O Z:ASP22 3.7 49.7 1.0 C Z:ASP22 3.7 52.7 1.0 OD1 Z:ASP22 3.7 64.1 1.0 N Z:GLY23 3.9 54.2 1.0 C Z:ASP19 3.9 38.2 1.0 CG Z:ASP19 4.0 43.6 1.0 CA Z:GLY23 4.0 52.0 1.0 N Z:ASP25 4.1 54.3 1.0 CA Z:ASP19 4.1 36.3 1.0 N Z:ALA27 4.2 57.4 1.0 CB Z:ASP22 4.2 57.5 1.0 CA Z:ALA27 4.2 50.6 1.0 N Z:ARG24 4.2 58.9 1.0 CB Z:ALA27 4.3 44.8 1.0 CB Z:ASP25 4.4 45.2 1.0 CA Z:ASP22 4.4 51.1 1.0 N Z:VAL28 4.5 50.9 1.0 CA Z:ARG24 4.5 58.5 1.0 C Z:ARG24 4.5 54.8 1.0 CB Z:ASP19 4.6 36.2 1.0 CA Z:VAL28 4.7 41.2 1.0 N Z:ASP22 4.7 44.8 1.0 CA Z:ASP25 4.7 53.9 1.0 OD2 Z:ASP19 5.0 45.5 1.0 C Z:ASP25 5.0 53.1 1.0

S.Gourinath, D.M.Himmel, J.H.Brown, L.Reshetnikova, A.G.Szent-Gyorgyi, C.Cohen. Crystal Structure of Scallop Myosin S1 in the Pre-Power Stroke State to 2.6 A Resolution: Flexibility and Function in the Head. Structure V. 11 1621 2003.
ISSN: ISSN 0969-2126
PubMed: 14656445
DOI: 10.1016/J.STR.2003.10.013