Calcium in PDB 2o5g: Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex

The structure of Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex, PDB code: 2o5g was solved by K.G.Valentine, H.L.Ng, J.K.Schneeweis, J.K.Kranz, K.K.Frederick, T.Alber, A.J.Wand, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.08
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	28.861, 56.894, 44.760, 90.00, 97.45, 90.00
R / Rfree (%)	14.2 / 16.5

The binding sites of Calcium atom in the Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex (pdb code 2o5g). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex, PDB code: 2o5g:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:12.8 occ:1.00 O A:GLN135 2.2 17.4 1.0 OD1 A:ASP129 2.3 13.2 1.0 OD1 A:ASP131 2.4 13.1 1.0 O A:HOH536 2.4 14.7 1.0 OE1 A:GLU140 2.4 9.6 1.0 OD1 A:ASP133 2.4 19.2 1.0 OE2 A:GLU140 2.5 9.5 1.0 CD A:GLU140 2.8 8.3 1.0 CG A:ASP131 3.2 12.4 1.0 C A:GLN135 3.3 16.2 1.0 CG A:ASP133 3.4 18.4 1.0 OD2 A:ASP131 3.4 14.9 1.0 CG A:ASP129 3.4 11.5 1.0 OD2 A:ASP133 3.8 20.8 1.0 CA A:ASP129 4.1 9.2 1.0 N A:GLN135 4.1 17.6 1.0 CB A:ASP129 4.2 10.4 1.0 N A:VAL136 4.2 13.7 1.0 CA A:GLN135 4.2 17.9 1.0 N A:ASP133 4.2 16.5 1.0 CA A:VAL136 4.3 13.8 1.0 OD2 A:ASP129 4.3 13.9 1.0 CG A:GLU140 4.3 7.6 1.0 CG A:GLN135 4.4 23.2 1.0 N A:ASP131 4.4 10.6 1.0 CB A:ASP131 4.4 12.2 1.0 C A:ASP129 4.4 9.7 1.0 N A:ASN137 4.5 9.8 1.0 N A:GLY132 4.5 13.0 1.0 CB A:ASP133 4.5 18.7 1.0 CA A:ASP131 4.7 12.0 1.0 CA A:ASP133 4.7 17.9 1.0 C A:ASP131 4.8 12.5 1.0 N A:GLY134 4.8 19.7 1.0 CB A:GLN135 4.8 19.2 1.0 N A:ILE130 4.8 9.8 1.0 C A:VAL136 4.8 12.1 1.0 O A:ASP129 4.9 10.3 1.0 C A:ASP133 5.0 18.9 1.0

Calcium binding site 2 out of 4 in the Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:6.2 occ:1.00 OD1 A:ASP93 2.3 7.1 1.0 O A:TYR99 2.3 8.3 1.0 OD1 A:ASP95 2.4 6.8 1.0 O A:HOH511 2.4 8.2 1.0 OD1 A:ASN97 2.4 6.9 1.0 OE1 A:GLU104 2.4 6.8 1.0 OE2 A:GLU104 2.5 7.2 1.0 CD A:GLU104 2.9 7.1 1.0 CG A:ASP95 3.4 6.9 1.0 CG A:ASN97 3.4 7.6 1.0 CG A:ASP93 3.5 7.3 1.0 C A:TYR99 3.5 7.1 1.0 OD2 A:ASP95 3.8 8.2 1.0 CA A:ASP93 4.0 6.9 1.0 N A:TYR99 4.1 7.1 1.0 ND2 A:ASN97 4.2 8.5 1.0 N A:ASN97 4.2 7.3 1.0 CB A:ASP93 4.2 7.6 1.0 O A:HOH522 4.3 12.0 1.0 C A:ASP93 4.3 6.8 1.0 N A:ASP95 4.4 6.7 1.0 CA A:TYR99 4.4 7.4 1.0 OD2 A:ASP93 4.4 7.6 1.0 CG A:GLU104 4.4 6.9 1.0 CB A:ASN97 4.4 7.7 1.0 N A:ILE100 4.4 7.1 1.0 CA A:ILE100 4.5 7.0 1.0 CB A:ASP95 4.6 7.4 1.0 N A:LYS94 4.6 7.3 1.0 N A:GLY96 4.6 6.3 1.0 CA A:ASN97 4.7 7.2 1.0 N A:SER101 4.7 7.5 1.0 CA A:ASP95 4.7 6.8 1.0 N A:GLY98 4.8 7.3 1.0 C A:ASP95 4.8 6.9 1.0 CB A:TYR99 4.8 8.4 1.0 O A:ASP93 4.8 8.1 1.0 C A:ASN97 4.9 8.2 1.0

Calcium binding site 3 out of 4 in the Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca403 b:7.0 occ:1.00 OD1 A:ASP20 2.3 8.3 1.0 O A:THR26 2.4 8.8 1.0 OD1 A:ASP24 2.4 8.4 1.0 OD1 A:ASP22 2.4 8.6 1.0 O A:HOH503 2.4 8.2 1.0 OE1 A:GLU31 2.4 7.5 1.0 OE2 A:GLU31 2.5 7.6 1.0 CD A:GLU31 2.8 7.1 1.0 CG A:ASP22 3.3 9.8 1.0 CG A:ASP24 3.4 10.1 1.0 CG A:ASP20 3.4 7.5 1.0 C A:THR26 3.6 7.4 1.0 OD2 A:ASP22 3.7 12.1 1.0 OD2 A:ASP24 4.1 12.0 1.0 CA A:ASP20 4.2 7.9 1.0 N A:THR26 4.2 8.2 1.0 N A:ASP24 4.2 9.9 1.0 CB A:ASP20 4.3 8.5 1.0 OD2 A:ASP20 4.3 8.8 1.0 CG A:GLU31 4.3 7.0 1.0 CB A:ASP24 4.3 10.3 1.0 C A:ASP20 4.4 8.7 1.0 N A:ASP22 4.4 10.0 1.0 CA A:THR26 4.4 8.2 1.0 N A:ILE27 4.5 7.1 1.0 CG2 A:THR26 4.5 10.2 1.0 CA A:ILE27 4.6 6.4 1.0 CB A:ASP22 4.6 10.2 1.0 O A:HOH513 4.7 9.3 1.0 CA A:ASP24 4.7 10.2 1.0 N A:GLY23 4.7 10.0 1.0 N A:LYS21 4.8 10.0 1.0 N A:GLY25 4.8 9.0 1.0 CG2 A:THR28 4.8 7.7 1.0 CA A:ASP22 4.8 10.3 1.0 N A:THR28 4.9 6.5 1.0 C A:ASP22 4.9 9.7 1.0 O A:ASP20 4.9 10.0 1.0 C A:ASP24 4.9 9.6 1.0

Calcium binding site 4 out of 4 in the Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Calmodulin-Smooth Muscle Light Chain Kinase Peptide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca404 b:10.3 occ:1.00 OD1 A:ASP56 2.3 11.3 1.0 O A:HOH550 2.3 12.6 1.0 O A:THR62 2.4 9.8 1.0 OD1 A:ASP58 2.4 13.4 1.0 OD1 A:ASN60 2.4 11.5 1.0 OE1 A:GLU67 2.5 9.4 1.0 OE2 A:GLU67 2.6 10.1 1.0 CD A:GLU67 2.9 8.8 1.0 CG A:ASP58 3.3 15.6 1.0 CG A:ASN60 3.4 14.1 1.0 CG A:ASP56 3.5 11.7 1.0 C A:THR62 3.6 8.2 1.0 OD2 A:ASP58 3.6 16.6 1.0 ND2 A:ASN60 4.0 13.3 1.0 N A:ASN60 4.2 14.8 1.0 N A:THR62 4.2 10.4 1.0 CA A:ASP56 4.3 11.4 1.0 OD2 A:ASP56 4.3 13.3 1.0 CG A:GLU67 4.4 9.0 1.0 O A:HOH533 4.4 14.1 1.0 CB A:ASP56 4.4 11.4 1.0 CA A:ILE63 4.4 7.3 1.0 N A:ASP64 4.4 7.8 1.0 N A:ASP58 4.4 14.4 1.0 CB A:ASN60 4.4 13.9 1.0 N A:ILE63 4.4 7.8 1.0 CA A:THR62 4.5 9.0 1.0 CB A:ASP58 4.5 15.5 1.0 C A:ASP56 4.6 11.5 1.0 N A:GLY59 4.6 15.2 1.0 CA A:ASN60 4.6 14.6 1.0 N A:GLY61 4.7 13.1 1.0 OG1 A:THR62 4.7 10.6 1.0 CA A:ASP58 4.8 15.5 1.0 N A:ALA57 4.8 12.9 1.0 C A:ASP58 4.9 15.5 1.0 C A:ILE63 4.9 7.9 1.0 C A:ASN60 4.9 14.6 1.0 OD1 A:ASP64 4.9 9.8 1.0 CG A:ASP64 5.0 9.8 1.0

K.G.Valentine, H.L.Ng, J.K.Schneeweis, J.K.Kranz, K.K.Frederick, T.Alber, A.J.Wand. Ultrahigh Resolution Crystal Structure of Calmodulin-Smooth Muscle Light Kinase Peptide Complex To Be Published.