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Calcium in PDB 4anj: Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4)

Protein crystallography data

The structure of Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4), PDB code: 4anj was solved by J.Menetrey, T.Isabet, V.Ropars, M.Mukherjea, O.Pylypenko, X.Liu, J.Perez, P.Vachette, H.L.Sweeney, A.M.Houdusse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 137.36 / 2.60
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 193.093, 62.657, 156.040, 90.00, 117.96, 90.00
R / Rfree (%) 23.9 / 28.8

Other elements in 4anj:

The structure of Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4) also contains other interesting chemical elements:

Fluorine (F) 4 atoms
Magnesium (Mg) 1 atom
Aluminium (Al) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4) (pdb code 4anj). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4), PDB code: 4anj:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in 4anj

Go back to Calcium Binding Sites List in 4anj
Calcium binding site 1 out of 3 in the Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1147

b:65.2
occ:1.00
OD1 B:ASP56 2.7 58.9 1.0
O B:THR62 2.9 58.4 1.0
OE2 B:GLU67 3.3 55.3 1.0
N B:THR62 3.4 58.5 1.0
CG B:ASP56 3.7 58.6 1.0
C B:THR62 3.8 58.5 1.0
CB B:THR62 3.8 58.4 1.0
CA B:THR62 3.9 58.5 1.0
N B:GLY61 3.9 58.5 1.0
CB B:ASN60 4.0 58.6 1.0
CA B:ASP56 4.2 58.9 1.0
N B:ASN60 4.2 58.6 1.0
CB B:ASP56 4.2 58.9 1.0
C B:GLY61 4.2 58.6 1.0
CD B:GLU67 4.4 55.1 1.0
CA B:ASN60 4.4 58.6 1.0
C B:ASN60 4.4 58.5 1.0
CA B:GLY61 4.5 58.6 1.0
CB B:ASP58 4.6 59.2 1.0
N B:ASP58 4.6 59.3 1.0
C B:ASP56 4.7 59.0 1.0
N B:ALA57 4.7 59.2 1.0
OE1 B:GLU67 4.7 54.9 1.0
OD2 B:ASP56 4.7 58.0 1.0
N B:GLY59 4.8 58.9 1.0

Calcium binding site 2 out of 3 in 4anj

Go back to Calcium Binding Sites List in 4anj
Calcium binding site 2 out of 3 in the Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1148

b:63.8
occ:1.00
O B:PHE99 2.4 64.3 1.0
OD1 B:ASN97 2.5 65.4 1.0
OD2 B:ASP95 3.4 64.9 1.0
CG B:ASN97 3.6 65.2 1.0
C B:PHE99 3.6 64.4 1.0
OD1 B:ASP95 3.7 64.8 1.0
OD2 B:ASP93 3.7 63.2 1.0
CG B:ASP95 3.8 65.0 1.0
CG B:ASP93 3.9 63.5 1.0
CA B:ASP93 4.1 63.7 1.0
CB B:ASP93 4.2 63.6 1.0
N B:ASN97 4.2 65.0 1.0
N B:GLY96 4.3 65.0 1.0
ND2 B:ASN97 4.3 65.4 1.0
CA B:ILE100 4.4 64.1 1.0
OD1 B:ASP93 4.5 63.5 1.0
N B:ILE100 4.5 64.3 1.0
N B:PHE99 4.5 64.4 1.0
N B:LYS94 4.6 64.3 1.0
CA B:PHE99 4.7 64.4 1.0
N B:ASP95 4.8 64.9 1.0
CB B:ASN97 4.8 65.0 1.0
C B:ASP93 4.8 63.9 1.0
CA B:GLY96 4.8 65.0 1.0
N B:SER101 5.0 63.8 1.0
CB B:GLU104 5.0 61.9 1.0
N B:GLY98 5.0 64.8 1.0

Calcium binding site 3 out of 3 in 4anj

Go back to Calcium Binding Sites List in 4anj
Calcium binding site 3 out of 3 in the Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Myosin VI (MDINSERT2-Gfp Fusion) Pre-Powerstroke State (Mg.Adp.ALF4) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1149

b:56.1
occ:1.00
OD2 B:ASP131 2.5 66.1 1.0
OE1 B:GLU140 2.5 61.8 1.0
O B:GLN135 2.5 65.7 1.0
OD1 B:ASP129 3.0 64.9 1.0
CG B:ASP131 3.4 65.9 1.0
CD B:GLU140 3.6 62.1 1.0
C B:GLN135 3.7 65.8 1.0
OD1 B:ASP131 3.7 65.7 1.0
OD1 B:ASN137 3.7 65.8 1.0
CA B:VAL136 4.0 65.5 1.0
N B:ASN137 4.0 65.2 1.0
CG B:ASP129 4.1 64.7 1.0
OE2 B:GLU140 4.1 62.1 1.0
CG B:ASN137 4.2 65.3 1.0
CA B:ASP129 4.2 64.2 1.0
N B:VAL136 4.3 65.7 1.0
N B:ILE130 4.4 64.7 1.0
N B:ASP131 4.5 65.5 1.0
C B:VAL136 4.5 65.4 1.0
CB B:ASP129 4.5 64.3 1.0
CB B:ASP131 4.6 65.7 1.0
ND2 B:ASN137 4.7 65.5 1.0
C B:ASP129 4.7 64.4 1.0
CB B:ASP133 4.7 66.2 1.0
CG B:GLU140 4.8 62.1 1.0
N B:ASP133 4.9 66.2 1.0
N B:GLN135 4.9 66.0 1.0
CA B:GLN135 4.9 65.9 1.0
CB B:ASN137 4.9 65.1 1.0
N B:GLY132 4.9 66.0 1.0
CB B:GLU140 5.0 62.1 1.0

Reference:

J.Menetrey, T.Isabet, V.Ropars, M.Mukherjea, O.Pylypenko, X.Liu, J.Perez, P.Vachette, H.L.Sweeney, A.M.Houdusse. Processive Steps in the Reverse Direction Require Uncoupling of the Lead Head Lever Arm of Myosin VI. Mol.Cell V. 48 75 2012.
ISSN: ISSN 1097-2765
PubMed: 22940248
DOI: 10.1016/J.MOLCEL.2012.07.034
Page generated: Tue Jul 8 18:33:24 2025

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