Calcium in PDB 6kxk: BON1

The structure of BON1, PDB code: 6kxk was solved by Q.C.Wang, M.Q.Jiang, M.N.Isupov, L.F.Sun, Y.K.Wu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.21 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	122.284, 118.716, 222.253, 90.00, 90.20, 90.00
R / Rfree (%)	22.7 / 26.6

The structure of BON1 also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Calcium atom in the BON1 (pdb code 6kxk). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the BON1, PDB code: 6kxk:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the BON1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of BON1 within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca626 b:55.9 occ:1.00 O D:HOH759 2.2 60.1 1.0 OD1 D:ASP361 2.3 71.8 1.0 O D:ARG363 2.3 59.3 1.0 OD2 D:ASP359 2.4 61.4 1.0 OD1 D:ASP359 2.9 51.0 1.0 CG D:ASP359 3.0 52.6 1.0 CG D:ASP361 3.1 62.4 1.0 OD2 D:ASP361 3.4 71.7 1.0 C D:ARG363 3.4 50.5 1.0 N D:ARG363 3.7 49.1 1.0 OE1 D:GLU392 3.7 75.7 1.0 CA D:ARG363 4.0 52.3 1.0 CB D:ARG363 4.2 59.0 1.0 ND2 D:ASN312 4.2 54.0 1.0 NZ D:LYS439 4.4 49.9 1.0 N D:LYS362 4.4 50.5 1.0 CB D:ASP359 4.5 43.2 1.0 CB D:ASP361 4.5 50.5 1.0 CD D:GLU392 4.6 74.5 1.0 N D:PHE364 4.6 44.3 1.0 N D:ASP361 4.8 48.3 1.0 CE D:LYS439 4.8 54.5 1.0 C D:LYS362 4.9 52.6 1.0 CA D:ASP361 4.9 52.6 1.0 C D:ASP361 4.9 50.2 1.0 OE1 D:GLU310 5.0 66.2 1.0 CB D:ASN312 5.0 43.4 1.0

Calcium binding site 2 out of 2 in the BON1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of BON1 within 5.0Å range: probe atom residue distance (Å) B Occ F:Ca1724 b:86.5 occ:1.00 OD2 F:ASP359 2.3 74.0 1.0 O F:ARG363 2.5 82.4 1.0 CG F:ASP359 3.1 77.1 1.0 OD1 F:ASP359 3.2 0.5 1.0 N F:ARG363 3.3 64.7 1.0 C F:ARG363 3.3 66.5 1.0 O F:HOH1864 3.3 57.4 1.0 CA F:ARG363 3.6 67.9 1.0 CB F:ARG363 3.6 78.7 1.0 CB F:ASP361 3.8 77.1 1.0 N F:LYS362 4.1 72.6 1.0 OE1 F:GLU392 4.2 93.8 1.0 NZ F:LYS439 4.2 80.5 1.0 ND2 F:ASN312 4.3 86.6 1.0 OE2 F:GLU392 4.4 0.0 1.0 OD2 F:ASP361 4.4 0.5 1.0 C F:LYS362 4.4 68.3 1.0 CD F:GLU392 4.4 99.4 1.0 N F:PHE364 4.5 58.2 1.0 C F:ASP361 4.6 76.2 1.0 CB F:ASP359 4.6 62.4 1.0 CA F:LYS362 4.6 68.4 1.0 CG F:ASP361 4.6 89.8 1.0 CA F:ASP361 4.6 72.8 1.0 CG F:ARG363 4.7 85.3 1.0 N F:ASP361 4.8 72.3 1.0 CB F:ASN312 4.9 64.0 1.0 CE F:LYS439 5.0 79.1 1.0

Q.C.Wang, M.Q.Jiang, M.N.Isupov, L.F.Sun, Y.K.Wu. Crystal Structure of An Arabidopsis Copine Providing Insights Into This Protein Family To Be Published.