Calcium in PDB 2ct9: The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1)

The structure of The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1), PDB code: 2ct9 was solved by Y.Naoe, K.Arita, H.Hashimoto, H.Kanazawa, M.Sato, T.Shimizu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.20
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	55.550, 38.530, 89.950, 90.00, 90.69, 90.00
R / Rfree (%)	21.6 / 26.8

The binding sites of Calcium atom in the The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1) (pdb code 2ct9). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1), PDB code: 2ct9:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:29.6 occ:1.00 OD1 A:ASP123 2.2 24.7 1.0 O A:LYS129 2.3 34.0 1.0 OE1 A:GLU134 2.3 31.4 1.0 O A:HOH325 2.4 32.3 1.0 OE2 A:GLU134 2.4 30.8 1.0 OD2 A:ASP127 2.4 37.5 1.0 OD2 A:ASP125 2.4 36.9 1.0 CD A:GLU134 2.7 29.9 1.0 CG A:ASP127 3.3 37.6 1.0 CG A:ASP123 3.4 26.5 1.0 CG A:ASP125 3.4 37.2 1.0 C A:LYS129 3.5 33.6 1.0 OD1 A:ASP127 3.7 35.1 1.0 OD1 A:ASP125 3.8 37.4 1.0 CA A:ASP123 4.2 28.2 1.0 N A:LYS129 4.2 35.4 1.0 OD2 A:ASP123 4.2 26.9 1.0 N A:ASP127 4.2 37.8 1.0 CG A:GLU134 4.2 29.4 1.0 CB A:ASP123 4.3 26.9 1.0 N A:ASP125 4.3 36.3 1.0 N A:ILE130 4.4 32.9 1.0 CA A:LYS129 4.4 35.0 1.0 C A:ASP123 4.4 29.7 1.0 CB A:ASP127 4.4 37.3 1.0 CA A:ILE130 4.4 32.4 1.0 N A:SER131 4.5 32.9 1.0 N A:LYS126 4.6 39.5 1.0 CB A:ASP125 4.6 37.4 1.0 N A:LEU124 4.6 32.1 1.0 CA A:ASP127 4.7 37.3 1.0 CA A:ASP125 4.8 37.3 1.0 C A:ASP125 4.8 38.5 1.0 CB A:LYS129 4.8 35.5 1.0 N A:ASP128 4.8 36.3 1.0 O A:ASP123 4.9 30.0 1.0 C A:ASP127 4.9 37.0 1.0 C A:ILE130 5.0 32.5 1.0

Calcium binding site 2 out of 4 in the The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:30.2 occ:1.00 OD2 A:ASP164 2.1 31.0 1.0 OE1 A:GLU175 2.3 26.4 1.0 OD1 A:ASP166 2.3 36.4 1.0 O A:HOH343 2.3 29.7 1.0 O A:ALA170 2.4 30.7 1.0 OD2 A:ASP168 2.5 35.8 1.0 OE2 A:GLU175 2.6 26.3 1.0 CD A:GLU175 2.8 26.8 1.0 CG A:ASP164 3.3 33.2 1.0 CG A:ASP168 3.3 36.8 1.0 CG A:ASP166 3.4 37.3 1.0 C A:ALA170 3.6 31.5 1.0 OD1 A:ASP168 3.7 37.1 1.0 OD2 A:ASP166 3.9 36.9 1.0 CA A:ASP164 4.0 32.8 1.0 CB A:ASP164 4.1 32.7 1.0 OD1 A:ASP164 4.1 34.1 1.0 N A:ALA170 4.3 33.7 1.0 N A:ASP168 4.3 36.6 1.0 CG A:GLU175 4.3 25.9 1.0 N A:ASP166 4.3 35.9 1.0 N A:SER172 4.4 29.1 1.0 N A:GLN165 4.4 34.4 1.0 CA A:ILE171 4.4 29.9 1.0 N A:ILE171 4.5 30.9 1.0 CA A:ALA170 4.5 32.2 1.0 CB A:ASP168 4.6 36.7 1.0 CB A:ASP166 4.6 36.5 1.0 C A:ASP164 4.7 33.5 1.0 N A:GLY167 4.7 36.6 1.0 CA A:ASP166 4.8 36.3 1.0 C A:ASP166 4.9 36.2 1.0 C A:ILE171 4.9 29.4 1.0 CA A:ASP168 4.9 36.6 1.0 N A:SER169 4.9 36.3 1.0 CB A:ALA170 4.9 32.2 1.0 OG A:SER172 4.9 30.0 1.0

Calcium binding site 3 out of 4 in the The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca303 b:37.6 occ:1.00 OD1 B:ASP123 2.2 34.7 1.0 OD2 B:ASP127 2.3 45.5 1.0 O B:LYS129 2.4 38.0 1.0 OE2 B:GLU134 2.4 31.1 1.0 O B:HOH375 2.4 53.6 1.0 OE1 B:GLU134 2.4 33.9 1.0 OD2 B:ASP125 2.5 51.1 1.0 CD B:GLU134 2.8 34.2 1.0 CG B:ASP127 3.1 48.3 1.0 CG B:ASP123 3.4 35.6 1.0 CG B:ASP125 3.4 49.4 1.0 OD1 B:ASP127 3.5 49.6 1.0 C B:LYS129 3.6 38.3 1.0 OD1 B:ASP125 3.7 48.4 1.0 CA B:ASP123 4.1 36.2 1.0 OD2 B:ASP123 4.2 33.3 1.0 N B:ASP127 4.2 48.9 1.0 N B:LYS129 4.2 40.6 1.0 CB B:ASP123 4.2 36.0 1.0 CG B:GLU134 4.3 34.4 1.0 CB B:ASP127 4.4 47.9 1.0 N B:ASP125 4.4 47.3 1.0 N B:SER131 4.4 35.9 1.0 C B:ASP123 4.4 38.5 1.0 CA B:LYS129 4.4 39.9 1.0 N B:ILE130 4.5 36.8 1.0 CA B:ILE130 4.5 35.7 1.0 N B:LEU124 4.6 41.3 1.0 N B:LYS126 4.6 50.4 1.0 CB B:ASP125 4.6 49.0 1.0 CA B:ASP127 4.7 48.0 1.0 CB B:LYS129 4.8 40.2 1.0 N B:ASP128 4.8 45.5 1.0 CA B:ASP125 4.9 48.9 1.0 C B:ILE130 4.9 35.4 1.0 C B:ASP125 4.9 49.7 1.0 C B:ASP127 4.9 46.9 1.0

Calcium binding site 4 out of 4 in the The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of The Crystal Structure of Calcineurin B Homologous Proein 1 (CHP1) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca304 b:34.8 occ:1.00 O B:HOH344 2.2 31.7 1.0 OE1 B:GLU175 2.4 36.2 1.0 O B:ALA170 2.4 34.1 1.0 OD1 B:ASP164 2.4 34.7 1.0 OE2 B:GLU175 2.5 34.2 1.0 OD2 B:ASP168 2.5 39.0 1.0 OD2 B:ASP166 2.6 39.2 1.0 CD B:GLU175 2.8 31.5 1.0 CG B:ASP168 3.3 39.3 1.0 C B:ALA170 3.5 33.9 1.0 CG B:ASP164 3.5 38.2 1.0 CG B:ASP166 3.5 39.7 1.0 OD1 B:ASP168 3.6 39.5 1.0 OD1 B:ASP166 4.0 38.9 1.0 CA B:ASP164 4.0 38.1 1.0 CB B:ASP164 4.2 37.7 1.0 CG B:GLU175 4.2 31.7 1.0 N B:ALA170 4.3 35.4 1.0 N B:ASP168 4.3 38.5 1.0 CA B:ILE171 4.3 32.1 1.0 N B:ILE171 4.3 33.4 1.0 N B:SER172 4.4 30.3 1.0 CA B:ALA170 4.4 34.5 1.0 OD2 B:ASP164 4.5 38.4 1.0 N B:ASP166 4.5 40.1 1.0 C B:ASP164 4.5 39.0 1.0 N B:GLY167 4.5 39.4 1.0 N B:GLN165 4.6 39.9 1.0 CB B:ASP168 4.6 38.5 1.0 CB B:ASP166 4.7 39.7 1.0 C B:ILE171 4.8 31.1 1.0 CB B:ALA170 4.8 34.3 1.0 CA B:ASP168 4.9 38.1 1.0 CA B:ASP166 4.9 39.7 1.0 C B:ASP166 5.0 39.9 1.0

Y.Naoe, K.Arita, H.Hashimoto, H.Kanazawa, M.Sato, T.Shimizu. Structural Characterization of Calcineurin B Homologous Protein 1 J.Biol.Chem. V. 280 32372 2005.
ISSN: ISSN 0021-9258
PubMed: 15987692
DOI: 10.1074/JBC.M503390200