Calcium in PDB 1cll: Calmodulin Structure Refined at 1.7 Angstroms Resolution

The structure of Calmodulin Structure Refined at 1.7 Angstroms Resolution, PDB code: 1cll was solved by R.Chattopadhyaya, F.A.Quiocho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.70
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	30.170, 53.600, 25.140, 93.62, 97.30, 89.17
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Calmodulin Structure Refined at 1.7 Angstroms Resolution (pdb code 1cll). 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 Structure Refined at 1.7 Angstroms Resolution, PDB code: 1cll:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Calmodulin Structure Refined at 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Calmodulin Structure Refined at 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca149 b:12.1 occ:1.00 O A:THR26 2.3 11.3 1.0 OE2 A:GLU31 2.4 17.0 1.0 OD1 A:ASP24 2.4 6.3 1.0 OD1 A:ASP20 2.4 15.5 1.0 OE1 A:GLU31 2.4 9.4 1.0 OD1 A:ASP22 2.5 12.7 1.0 O A:HOH181 2.6 10.8 1.0 CD A:GLU31 2.8 10.8 1.0 CG A:ASP24 3.5 17.2 1.0 CG A:ASP20 3.5 12.8 1.0 C A:THR26 3.5 9.5 1.0 CG A:ASP22 3.6 19.8 1.0 N A:ASP24 4.0 15.6 1.0 CA A:ASP20 4.1 11.6 1.0 OD2 A:ASP22 4.1 14.6 1.0 OD2 A:ASP24 4.1 11.8 1.0 OG1 A:THR26 4.2 11.7 1.0 N A:THR26 4.2 5.3 1.0 N A:ASP22 4.3 16.6 1.0 CB A:ASP20 4.3 9.6 1.0 CG A:GLU31 4.3 15.5 1.0 OD2 A:ASP20 4.3 14.9 1.0 CB A:ASP24 4.4 16.3 1.0 C A:ASP20 4.4 14.7 1.0 N A:GLY23 4.4 11.6 1.0 CA A:THR26 4.4 7.6 1.0 N A:ILE27 4.5 10.8 1.0 N A:LYS21 4.6 17.6 1.0 CA A:ILE27 4.6 10.5 1.0 CA A:ASP24 4.7 13.6 1.0 CB A:ASP22 4.7 12.2 1.0 C A:ASP22 4.7 13.0 1.0 CA A:ASP22 4.8 15.1 1.0 N A:GLY25 4.8 6.7 1.0 O A:ASP20 4.9 18.7 1.0

Calcium binding site 2 out of 4 in the Calmodulin Structure Refined at 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Calmodulin Structure Refined at 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca150 b:13.4 occ:1.00 OD1 A:ASP56 2.1 9.2 1.0 O A:THR62 2.3 14.2 1.0 OD1 A:ASP58 2.3 21.7 1.0 O A:HOH240 2.3 16.0 1.0 OD1 A:ASN60 2.4 14.2 1.0 OE2 A:GLU67 2.4 12.6 1.0 OE1 A:GLU67 2.6 15.6 1.0 CD A:GLU67 2.8 14.4 1.0 CG A:ASP56 3.2 14.7 1.0 CG A:ASP58 3.3 20.4 1.0 CG A:ASN60 3.4 16.9 1.0 C A:THR62 3.5 2.0 1.0 OD2 A:ASP58 3.6 22.2 1.0 OD2 A:ASP56 4.0 14.5 1.0 ND2 A:ASN60 4.0 19.5 1.0 O A:HOH252 4.1 26.3 1.0 CB A:ASP56 4.1 14.8 1.0 N A:THR62 4.2 12.4 1.0 CA A:ASP56 4.2 14.9 1.0 N A:ASN60 4.2 17.4 1.0 CG A:GLU67 4.3 13.5 1.0 CA A:ILE63 4.3 11.5 1.0 N A:ILE63 4.5 13.1 1.0 N A:ASP58 4.5 25.5 1.0 CB A:ASN60 4.5 20.6 1.0 CA A:THR62 4.5 7.6 1.0 OG1 A:THR62 4.6 10.5 1.0 CB A:ASP58 4.6 23.4 1.0 C A:ASP56 4.6 17.9 1.0 N A:GLY61 4.7 20.0 1.0 N A:ASP64 4.7 14.1 1.0 CA A:ASN60 4.7 16.0 1.0 N A:GLY59 4.7 21.0 1.0 N A:ALA57 4.7 15.9 1.0 O A:HOH248 4.8 34.8 1.0 CA A:ASP58 4.9 22.1 1.0 C A:ASN60 4.9 18.6 1.0 C A:ASP58 5.0 23.6 1.0 C A:ILE63 5.0 12.4 1.0

Calcium binding site 3 out of 4 in the Calmodulin Structure Refined at 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Calmodulin Structure Refined at 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca151 b:25.9 occ:1.00 O A:TYR99 2.2 21.8 1.0 OD1 A:ASP93 2.2 28.6 1.0 OD1 A:ASN97 2.3 33.1 1.0 OE1 A:GLU104 2.4 26.7 1.0 OD1 A:ASP95 2.5 30.5 1.0 OE2 A:GLU104 2.6 20.7 1.0 O A:HOH188 2.6 32.5 1.0 CD A:GLU104 2.8 23.2 1.0 CG A:ASP93 3.4 22.5 1.0 C A:TYR99 3.4 20.0 1.0 CG A:ASN97 3.4 31.9 1.0 CG A:ASP95 3.5 29.9 1.0 OD2 A:ASP95 4.0 29.4 1.0 N A:TYR99 4.1 25.9 1.0 OD2 A:ASP93 4.1 23.7 1.0 CA A:ASP93 4.1 17.9 1.0 N A:ASP95 4.2 31.8 1.0 N A:ASN97 4.2 37.1 1.0 CB A:ASP93 4.2 22.2 1.0 ND2 A:ASN97 4.2 36.6 1.0 CG A:GLU104 4.3 22.4 1.0 CA A:TYR99 4.3 22.3 1.0 N A:ILE100 4.3 19.0 1.0 C A:ASP93 4.4 24.3 1.0 CA A:ILE100 4.4 17.0 1.0 CB A:ASN97 4.4 35.7 1.0 O A:HOH232 4.5 53.1 1.0 CB A:ASP95 4.6 32.9 1.0 N A:GLY96 4.6 36.0 1.0 N A:LYS94 4.6 29.2 1.0 N A:SER101 4.6 20.3 1.0 CA A:ASP95 4.7 34.3 1.0 C A:ASP95 4.7 35.8 1.0 CA A:ASN97 4.8 33.0 1.0 N A:GLY98 4.8 27.5 1.0 O A:HOH187 4.8 36.2 1.0 O A:ASP93 4.9 28.6 1.0 CB A:TYR99 4.9 31.2 1.0 C A:ILE100 5.0 17.9 1.0

Calcium binding site 4 out of 4 in the Calmodulin Structure Refined at 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Calmodulin Structure Refined at 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca152 b:29.8 occ:1.00 O A:GLN135 2.3 25.6 1.0 OD1 A:ASP133 2.3 32.0 1.0 OD1 A:ASP129 2.3 28.5 1.0 OD1 A:ASP131 2.4 35.1 1.0 OE2 A:GLU140 2.6 24.2 1.0 OE1 A:GLU140 2.6 26.4 1.0 O A:HOH233 2.6 28.5 1.0 CD A:GLU140 2.9 27.9 1.0 CG A:ASP131 3.3 37.3 1.0 CG A:ASP133 3.4 32.1 1.0 CG A:ASP129 3.4 26.3 1.0 C A:GLN135 3.4 26.5 1.0 OD2 A:ASP131 3.6 39.9 1.0 OD2 A:ASP133 4.0 31.5 1.0 N A:GLN135 4.0 29.9 1.0 N A:ASP133 4.1 34.8 1.0 OD2 A:ASP129 4.2 28.3 1.0 CA A:ASP129 4.2 26.7 1.0 CA A:VAL136 4.3 26.0 1.0 CA A:GLN135 4.3 28.6 1.0 CB A:ASP129 4.3 25.3 1.0 N A:ASP131 4.3 36.0 1.0 N A:VAL136 4.3 27.0 1.0 CG A:GLU140 4.4 27.2 1.0 CB A:ASP133 4.4 31.7 1.0 N A:ASN137 4.4 25.8 1.0 N A:GLY132 4.5 37.5 1.0 N A:ILE130 4.5 32.9 1.0 CB A:ASP131 4.5 35.2 1.0 C A:ASP129 4.6 29.5 1.0 N A:GLY134 4.6 28.0 1.0 CA A:ASP133 4.6 28.5 1.0 C A:ASP131 4.7 37.8 1.0 CA A:ASP131 4.7 36.4 1.0 CB A:GLN135 4.8 29.3 1.0 C A:VAL136 4.8 27.9 1.0 C A:ASP133 4.9 28.0 1.0

R.Chattopadhyaya, W.E.Meador, A.R.Means, F.A.Quiocho. Calmodulin Structure Refined at 1.7 A Resolution. J.Mol.Biol. V. 228 1177 1992.
ISSN: ISSN 0022-2836
PubMed: 1474585
DOI: 10.1016/0022-2836(92)90324-D