Calcium in PDB 4cln: Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution

The structure of Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution, PDB code: 4cln was solved by D.A.Taylor, J.S.Sack, J.F.Maune, K.Beckingham, F.A.Quiocho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.20
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	29.570, 53.920, 24.780, 93.24, 97.08, 88.86
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution (pdb code 4cln). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution, PDB code: 4cln:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca149 b:15.0 occ:1.00 O A:HOH153 1.6 12.9 1.0 OE2 A:GLU31 2.0 7.8 1.0 OD1 A:ASP20 2.0 2.0 1.0 OD1 A:ASP24 2.1 16.6 1.0 OD1 A:ASP22 2.3 27.9 1.0 O A:THR26 2.5 3.4 1.0 CD A:GLU31 2.7 8.8 1.0 OE1 A:GLU31 2.8 7.8 1.0 CG A:ASP20 3.0 2.0 1.0 CG A:ASP24 3.3 12.7 1.0 CG A:ASP22 3.5 20.5 1.0 C A:THR26 3.7 3.6 1.0 OD2 A:ASP24 3.8 12.2 1.0 OD2 A:ASP20 3.8 2.0 1.0 CA A:ASP20 3.9 7.2 1.0 C A:ASP20 4.0 8.6 1.0 CB A:ASP20 4.0 5.3 1.0 N A:ASP22 4.0 11.3 1.0 O A:ASP20 4.1 7.4 1.0 N A:ASP24 4.1 10.3 1.0 CG A:GLU31 4.1 5.8 1.0 OD2 A:ASP22 4.2 17.3 1.0 N A:THR26 4.2 7.2 1.0 CB A:ASP24 4.4 14.5 1.0 N A:GLY23 4.4 15.0 1.0 N A:LYS21 4.5 7.8 1.0 CB A:ASP22 4.6 18.4 1.0 N A:GLY25 4.6 13.9 1.0 CA A:THR26 4.6 3.8 1.0 OG1 A:THR26 4.6 2.0 1.0 CA A:ASP22 4.6 15.0 1.0 N A:ILE27 4.6 3.3 1.0 CA A:ILE27 4.7 3.5 1.0 CA A:ASP24 4.7 14.4 1.0 C A:ASP22 4.9 16.8 1.0

Calcium binding site 2 out of 4 in the Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca150 b:15.0 occ:1.00 O A:HOH154 1.6 11.8 1.0 O A:THR62 1.7 2.0 1.0 OD1 A:ASP56 1.9 12.6 1.0 OD1 A:ASP58 2.6 22.9 1.0 OD1 A:ASN60 2.7 8.0 1.0 OE2 A:GLU67 2.7 14.7 1.0 OE1 A:GLU67 2.8 15.0 1.0 C A:THR62 3.0 4.3 1.0 CD A:GLU67 3.1 12.5 1.0 CG A:ASP56 3.1 11.7 1.0 CG A:ASN60 3.7 5.9 1.0 CA A:ASP56 3.7 13.2 1.0 CG A:ASP58 3.8 21.9 1.0 CB A:ASP56 3.9 12.4 1.0 N A:ASN60 3.9 10.8 1.0 N A:ILE63 4.0 4.2 1.0 N A:THR62 4.0 5.3 1.0 CA A:THR62 4.1 4.0 1.0 OD2 A:ASP56 4.1 8.1 1.0 N A:GLY59 4.2 15.7 1.0 CA A:ILE63 4.3 3.7 1.0 C A:ASP56 4.3 13.6 1.0 N A:ALA57 4.3 15.2 1.0 ND2 A:ASN60 4.3 5.8 1.0 OD2 A:ASP58 4.4 24.9 1.0 N A:ASP58 4.4 17.4 1.0 N A:GLY61 4.5 2.4 1.0 CG A:GLU67 4.5 14.1 1.0 C A:ASP58 4.7 18.0 1.0 CA A:GLY59 4.7 11.5 1.0 O A:HOH169 4.7 2.8 1.0 C A:GLY59 4.7 12.6 1.0 CA A:ASN60 4.7 7.4 1.0 OG1 A:THR62 4.8 3.5 1.0 CB A:ASN60 4.8 9.4 1.0 C A:ASN60 4.8 5.1 1.0 CA A:ASP58 4.8 18.2 1.0 CB A:ASP58 4.9 20.9 1.0 C A:GLY61 4.9 4.8 1.0 CB A:THR62 5.0 5.2 1.0 N A:ASP56 5.0 9.3 1.0

Calcium binding site 3 out of 4 in the Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca151 b:15.0 occ:1.00 O A:HOH155 1.7 26.7 1.0 OD1 A:ASP93 2.0 18.4 1.0 O A:PHE99 2.0 25.0 1.0 OD1 A:ASN97 2.1 24.7 1.0 OE2 A:GLU104 2.4 19.2 1.0 OD1 A:ASP95 2.7 30.0 1.0 OE1 A:GLU104 2.8 21.9 1.0 CD A:GLU104 2.9 18.5 1.0 C A:PHE99 3.1 26.5 1.0 CG A:ASP93 3.1 14.9 1.0 CG A:ASN97 3.4 26.9 1.0 OD2 A:ASP93 3.6 15.2 1.0 CA A:ILE100 3.7 23.6 1.0 N A:ILE100 3.8 25.9 1.0 CG A:ASP95 3.9 29.6 1.0 N A:ASN97 4.1 26.4 1.0 N A:GLY96 4.2 28.7 1.0 ND2 A:ASN97 4.2 28.1 1.0 N A:SER101 4.2 21.5 1.0 O A:ASP93 4.2 14.8 1.0 CA A:ASP93 4.3 18.6 1.0 CB A:ASP93 4.3 17.1 1.0 N A:PHE99 4.3 25.9 1.0 CA A:PHE99 4.3 26.2 1.0 CG A:GLU104 4.3 18.2 1.0 C A:ASP93 4.4 19.6 1.0 CB A:ASN97 4.5 26.9 1.0 N A:ASP95 4.5 28.4 1.0 C A:ILE100 4.6 23.0 1.0 CB A:ASP95 4.6 29.3 1.0 OD2 A:ASP95 4.7 31.7 1.0 OG A:SER101 4.7 18.1 1.0 CB A:ILE100 4.7 22.8 1.0 N A:GLY98 4.8 22.6 1.0 CA A:GLY96 4.8 28.4 1.0 CA A:ASN97 4.8 26.5 1.0 C A:ASP95 4.8 29.3 1.0 CA A:ASP95 4.8 29.4 1.0 C A:GLY98 5.0 23.5 1.0

Calcium binding site 4 out of 4 in the Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca152 b:15.0 occ:1.00 OD1 A:ASP133 1.9 19.5 1.0 OD1 A:ASP129 2.0 22.2 1.0 OE1 A:GLU140 2.2 4.9 1.0 OE2 A:GLU140 2.3 2.3 1.0 O A:HOH156 2.3 23.9 1.0 OD1 A:ASP131 2.4 33.5 1.0 CD A:GLU140 2.6 3.4 1.0 O A:GLN135 2.7 24.2 1.0 CG A:ASP133 2.8 21.9 1.0 OD2 A:ASP133 3.2 22.9 1.0 CG A:ASP129 3.2 20.5 1.0 CG A:ASP131 3.4 29.6 1.0 C A:GLN135 3.5 20.9 1.0 OD2 A:ASP131 3.8 30.4 1.0 OD1 A:ASN137 3.8 11.9 1.0 OD2 A:ASP129 3.9 21.1 1.0 CG A:GLU140 4.1 5.5 1.0 CB A:ASP133 4.1 23.7 1.0 N A:VAL136 4.2 19.3 1.0 CA A:VAL136 4.2 18.8 1.0 N A:ASP133 4.2 24.4 1.0 N A:GLN135 4.2 24.8 1.0 CB A:ASP129 4.3 18.8 1.0 CA A:GLN135 4.4 22.2 1.0 N A:ASN137 4.4 16.8 1.0 CA A:ASP129 4.4 19.4 1.0 CG A:ASN137 4.4 10.8 1.0 N A:ASP131 4.5 19.1 1.0 CB A:ASP131 4.5 27.2 1.0 N A:GLY132 4.6 24.8 1.0 N A:GLY134 4.6 26.6 1.0 CA A:ASP133 4.6 24.7 1.0 N A:ILE130 4.8 20.1 1.0 CA A:ASP131 4.8 23.7 1.0 C A:ASP131 4.8 23.7 1.0 CB A:GLN135 4.8 22.7 1.0 C A:VAL136 4.8 17.8 1.0 CB A:ASN137 4.9 12.7 1.0 C A:ASP133 4.9 26.1 1.0 CB A:GLU140 5.0 9.2 1.0

D.A.Taylor, J.S.Sack, J.F.Maune, K.Beckingham, F.A.Quiocho. Structure of A Recombinant Calmodulin From Drosophila Melanogaster Refined at 2.2-A Resolution. J.Biol.Chem. V. 266 21375 1991.
ISSN: ISSN 0021-9258
PubMed: 1939171