Calcium in PDB 3i5i: The Crystal Structure of Squid Myosin S1 in the Presence of SO4 2-

The structure of The Crystal Structure of Squid Myosin S1 in the Presence of SO4 2-, PDB code: 3i5i was solved by Y.Yang, S.Gourinath, M.Kovacs, L.Nyitray, R.Reutzel, D.M.Himmel, E.O'neall-Hennessey, L.Reshetnikova, A.G.Szent-Gyorgyi, J.H.Brown, C.Cohen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 3.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	195.192, 100.153, 80.189, 90.00, 105.45, 90.00
R / Rfree (%)	26.2 / 33

The binding sites of Calcium atom in the The Crystal Structure of Squid Myosin S1 in the Presence of SO4 2- (pdb code 3i5i). 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 The Crystal Structure of Squid Myosin S1 in the Presence of SO4 2-, PDB code: 3i5i:

Calcium binding site 1 out of 1 in the The Crystal Structure of Squid Myosin S1 in the Presence of SO4 2-


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Crystal Structure of Squid Myosin S1 in the Presence of SO4 2- within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca2001 b:58.1 occ:1.00 OD1 C:ASP25 2.4 61.8 1.0 OD1 C:ASP22 2.6 62.1 1.0 O C:GLY23 2.7 35.4 1.0 O C:ASP19 2.7 34.2 1.0 O C:ASP27 2.8 22.4 1.0 C C:GLY23 3.1 35.4 1.0 CG C:ASP25 3.1 61.8 1.0 CB C:ASP19 3.2 59.0 1.0 CA C:ASP19 3.3 34.2 1.0 N C:ASP25 3.3 23.8 1.0 C C:ASP19 3.4 34.2 1.0 OD2 C:ASP25 3.7 61.8 1.0 N C:ARG24 3.7 62.1 1.0 CG C:ASP22 3.7 62.1 1.0 N C:GLY23 3.8 35.4 1.0 CA C:GLY23 3.9 35.4 1.0 C C:ASP27 3.9 22.4 1.0 OD2 C:ASP19 3.9 59.0 1.0 C C:ASP22 3.9 32.8 1.0 CA C:ARG24 3.9 62.1 1.0 CG C:ASP19 4.0 59.0 1.0 CB C:ASP25 4.0 61.8 1.0 C C:ARG24 4.1 62.1 1.0 O C:ASP22 4.1 32.8 1.0 N C:ASP27 4.1 22.4 1.0 CA C:ASP25 4.1 23.8 1.0 OD2 C:ASP22 4.4 62.1 1.0 N C:GLY26 4.4 35.2 1.0 C C:ASP25 4.5 23.8 1.0 CA C:ASP27 4.5 22.4 1.0 N C:PHE20 4.7 18.6 1.0 CA C:ASP22 4.7 32.8 1.0 N C:ASP19 4.7 34.2 1.0 CB C:ASP22 4.8 62.1 1.0 N C:ASP22 4.8 32.8 1.0 CB C:ASP27 4.9 62.0 1.0 N C:VAL28 5.0 24.3 1.0

Y.Yang, S.Gourinath, M.Kovacs, L.Nyitray, R.Reutzel, D.M.Himmel, E.O'neall-Hennessey, L.Reshetnikova, A.G.Szent-Gyorgyi, J.H.Brown, C.Cohen. Rigor-Like Structures From Muscle Myosins Reveal Key Mechanical Elements in the Transduction Pathways of This Allosteric Motor. Structure V. 15 553 2007.
ISSN: ISSN 0969-2126
PubMed: 17502101
DOI: 10.1016/J.STR.2007.03.010