Calcium in PDB 2h2n: Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion

All present enzymatic activity of Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion:
3.6.1.6;

The structure of Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion, PDB code: 2h2n was solved by M.Yang, K.Horii, A.B.Herr, T.L.Kirley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.08 / 2.30
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	43.094, 52.368, 77.426, 75.06, 74.52, 79.47
R / Rfree (%)	16.8 / 24.9

The binding sites of Calcium atom in the Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion (pdb code 2h2n). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion, PDB code: 2h2n:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1000 b:29.8 occ:1.00 O A:SER275 2.4 22.8 1.0 O A:HOH1070 2.5 25.1 1.0 O A:SER98 2.5 22.5 1.0 OD2 A:ASP99 2.6 23.8 1.0 O A:GLU214 2.6 26.3 1.0 O A:GLU145 2.6 24.8 1.0 O A:GLU326 2.8 22.6 1.0 CG A:ASP99 3.4 20.3 1.0 C A:SER275 3.7 23.6 1.0 C A:GLU214 3.7 25.7 1.0 C A:SER98 3.7 24.0 1.0 CB A:ASP99 3.8 21.0 1.0 C A:GLU145 3.8 23.6 1.0 C A:GLU326 3.9 23.0 1.0 CA A:ASP99 4.2 22.1 1.0 CB A:GLU214 4.2 24.4 1.0 CB A:SER276 4.3 23.2 1.0 CB A:GLU326 4.3 25.1 1.0 OD1 A:ASP99 4.3 21.7 1.0 CA A:GLU214 4.4 26.2 1.0 N A:ASP99 4.4 22.7 1.0 CA A:TRP146 4.5 20.9 1.0 CA A:GLU326 4.5 24.2 1.0 N A:SER276 4.6 23.7 1.0 CA A:SER276 4.6 23.5 1.0 CA A:SER275 4.7 23.0 1.0 OE2 A:GLU214 4.7 33.0 1.0 N A:TRP146 4.7 21.3 1.0 CA A:GLU145 4.8 24.1 1.0 N A:SER215 4.8 26.6 1.0 CA A:SER98 4.8 24.9 1.0 CB A:TRP146 4.8 20.2 1.0 CA A:SER215 4.9 26.4 1.0 OG A:SER276 4.9 25.9 1.0 N A:GLY327 5.0 22.1 1.0 CG A:GLU214 5.0 26.9 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Human Soluble Calcium-Activated Nucleotidase (Scan) with Calcium Ion within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1001 b:19.8 occ:1.00 O B:SER98 2.3 22.6 1.0 O B:SER275 2.4 19.0 1.0 O B:GLU214 2.4 22.3 1.0 OD2 B:ASP99 2.4 27.3 1.0 O B:HOH1081 2.5 19.1 1.0 O B:GLU145 2.5 22.7 1.0 O B:GLU326 2.7 25.0 1.0 CG B:ASP99 3.4 22.6 1.0 C B:SER98 3.6 22.6 1.0 C B:GLU214 3.6 21.7 1.0 C B:SER275 3.6 18.6 1.0 C B:GLU145 3.7 23.2 1.0 CB B:ASP99 3.8 18.8 1.0 C B:GLU326 3.9 23.6 1.0 CB B:GLU214 4.0 19.7 1.0 CA B:ASP99 4.2 21.2 1.0 CA B:GLU214 4.2 21.2 1.0 N B:ASP99 4.3 20.4 1.0 OD1 B:ASP99 4.3 24.3 1.0 CB B:GLU326 4.4 25.4 1.0 CA B:GLU326 4.5 25.1 1.0 N B:SER276 4.5 19.2 1.0 CA B:SER275 4.5 17.5 1.0 CB B:SER276 4.5 19.1 1.0 CA B:TRP146 4.5 19.5 1.0 CA B:SER98 4.6 23.7 1.0 CA B:SER276 4.6 19.0 1.0 CA B:GLU145 4.6 23.3 1.0 N B:SER215 4.7 22.4 1.0 N B:TRP146 4.7 21.2 1.0 OE2 B:GLU214 4.7 29.9 1.0 OG B:SER276 4.8 24.5 1.0 CB B:SER98 4.8 25.1 1.0 CB B:TRP146 4.8 17.1 1.0 CB B:SER275 4.9 17.1 1.0 CA B:SER215 4.9 21.7 1.0 N B:GLY327 5.0 22.0 1.0 OE1 B:GLU326 5.0 31.5 1.0

M.Yang, K.Horii, A.B.Herr, T.L.Kirley. Calcium-Dependent Dimerization of Human Soluble Calcium Activated Nucleotidase: Characterization of the Dimer Interface. J.Biol.Chem. V. 281 28307 2006.
ISSN: ISSN 0021-9258
PubMed: 16835225
DOI: 10.1074/JBC.M604413200