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Calcium in PDB 1l2o: Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation

Protein crystallography data

The structure of Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation, PDB code: 1l2o was solved by M.Himmel, S.Gourinath, L.Reshetnikova, Y.Shen, G.Szent-Gyorgyi, C.Cohen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 54.16 / 2.80
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 51.800, 57.000, 150.500, 95.60, 96.30, 101.50
R / Rfree (%) 28 / 32.7

Other elements in 1l2o:

The structure of Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation (pdb code 1l2o). 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 Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation, PDB code: 1l2o:

Calcium binding site 1 out of 1 in 1l2o

Go back to Calcium Binding Sites List in 1l2o
Calcium binding site 1 out of 1 in the Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Scallop Myosin S1-Adp-P-Pdm in the Actin-Detached Conformation within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca501

b:62.0
occ:1.00
OD2 C:ASP25 2.0 97.2 1.0
OD1 C:ASP22 2.2 0.1 1.0
OD1 C:ASP19 2.2 81.3 1.0
O C:ALA27 2.3 93.2 1.0
O C:GLY23 2.6 0.1 1.0
O C:HOH502 2.6 87.4 1.0
CG C:ASP25 2.8 98.5 1.0
O C:ASP19 3.0 85.5 1.0
OD1 C:ASP25 3.0 97.6 1.0
C C:ALA27 3.3 95.1 1.0
CG C:ASP22 3.4 0.4 1.0
CG C:ASP19 3.5 81.4 1.0
C C:ASP19 3.7 83.8 1.0
CA C:ASP19 3.7 83.6 1.0
C C:GLY23 3.8 0.3 1.0
N C:ALA27 3.9 96.8 1.0
N C:GLY23 4.1 0.3 1.0
CA C:ALA27 4.1 95.2 1.0
CB C:ASP19 4.2 83.4 1.0
N C:ASP25 4.2 97.4 1.0
N C:VAL28 4.3 93.8 1.0
OD2 C:ASP22 4.3 0.5 1.0
CB C:ASP25 4.3 98.0 1.0
CB C:ASP22 4.3 0.7 1.0
CA C:GLY23 4.4 0.5 1.0
C C:ASP22 4.4 0.6 1.0
OD2 C:ASP19 4.4 83.3 1.0
CA C:VAL28 4.5 90.9 1.0
CB C:ALA27 4.6 96.7 1.0
O C:PHE18 4.7 88.3 1.0
CA C:ASP25 4.7 97.6 1.0
N C:GLY26 4.8 97.7 1.0
CA C:ASP22 4.8 0.0 1.0
O C:ASP22 4.8 0.4 1.0
N C:ARG24 4.8 99.1 1.0
N C:ASP22 4.8 94.3 1.0
N C:PHE20 4.9 85.2 1.0
C C:ASP25 5.0 97.7 1.0
C C:ARG24 5.0 98.1 1.0

Reference:

D.M.Himmel, S.Gourinath, L.Reshetnikova, Y.Shen, A.G.Szent-Gyorgyi, C.Cohen. Crystallographic Findings on the Internally Uncoupled and Near-Rigor States of Myosin: Further Insights Into the Mechanics of the Motor. Proc.Natl.Acad.Sci.Usa V. 99 12645 2002.
ISSN: ISSN 0027-8424
PubMed: 12297624
DOI: 10.1073/PNAS.202476799
Page generated: Sat Dec 12 03:04:38 2020

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