Calcium in PDB 6efi: SK678 Binding Region (Siglec + Unique)

The structure of SK678 Binding Region (Siglec + Unique), PDB code: 6efi was solved by T.M.Iverson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.72 / 1.72
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	59.624, 59.579, 61.832, 90.00, 100.74, 90.00
R / Rfree (%)	18.1 / 21.2

The structure of SK678 Binding Region (Siglec + Unique) also contains other interesting chemical elements:

Cobalt

(Co)

1 atom

The binding sites of Calcium atom in the SK678 Binding Region (Siglec + Unique) (pdb code 6efi). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the SK678 Binding Region (Siglec + Unique), PDB code: 6efi:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the SK678 Binding Region (Siglec + Unique)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of SK678 Binding Region (Siglec + Unique) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:24.1 occ:1.00 O A:GLU259 2.3 22.1 1.0 OD2 A:ASP357 2.3 24.5 1.0 OD2 A:ASP257 2.4 26.4 1.0 OD1 A:ASN285 2.4 28.2 1.0 OD2 A:ASP284 2.5 23.6 1.0 OD1 A:ASP284 2.5 17.1 1.0 OD1 A:ASP257 2.7 23.0 1.0 CG A:ASP284 2.8 21.7 1.0 CG A:ASP257 2.8 30.1 1.0 CG A:ASP357 3.4 22.7 1.0 C A:GLU259 3.5 24.2 1.0 CG A:ASN285 3.5 25.4 1.0 CB A:ASP357 3.8 23.6 1.0 ND2 A:ASN361 4.0 22.6 1.0 ND2 A:ASN285 4.0 36.4 1.0 N A:SER286 4.3 22.3 1.0 CA A:GLU259 4.3 24.6 1.0 CB A:ASP257 4.3 26.7 1.0 CB A:ASP284 4.3 18.9 1.0 N A:ASN285 4.4 23.2 1.0 N A:GLU259 4.4 28.4 1.0 OD1 A:ASP357 4.4 26.1 1.0 CB A:GLU259 4.4 27.4 1.0 N A:ALA260 4.5 23.9 1.0 CB A:SER286 4.5 22.6 1.0 OG A:SER286 4.5 24.6 1.0 C A:ALA260 4.6 17.6 1.0 CA A:ALA260 4.6 24.9 1.0 CB A:ASN361 4.6 25.0 1.0 O A:ALA260 4.7 15.5 1.0 CG A:ASN361 4.8 27.2 1.0 OD1 A:ASN359 4.8 36.0 1.0 CB A:ASN285 4.8 22.6 1.0 N A:PRO261 4.9 18.1 1.0 CG A:GLU259 5.0 27.7 1.0 CA A:ASN285 5.0 26.4 1.0

Calcium binding site 2 out of 2 in the SK678 Binding Region (Siglec + Unique)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of SK678 Binding Region (Siglec + Unique) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca501 b:13.4 occ:1.00 O B:GLU259 2.2 15.0 1.0 OD2 B:ASP357 2.3 14.7 1.0 OD1 B:ASN285 2.4 12.7 1.0 OD2 B:ASP257 2.4 15.0 1.0 OD2 B:ASP284 2.4 12.4 1.0 OD1 B:ASP257 2.6 16.5 1.0 OD1 B:ASP284 2.6 9.3 1.0 CG B:ASP257 2.8 20.4 1.0 CG B:ASP284 2.8 10.1 1.0 CG B:ASP357 3.4 13.7 1.0 C B:GLU259 3.4 14.6 1.0 CG B:ASN285 3.5 15.5 1.0 CB B:ASP357 3.9 13.0 1.0 ND2 B:ASN285 4.0 14.9 1.0 ND2 B:ASN361 4.1 14.6 1.0 CA B:GLU259 4.2 17.2 1.0 N B:GLU259 4.2 17.3 1.0 N B:SER286 4.3 9.8 1.0 CB B:ASP284 4.3 11.0 1.0 CB B:ASP257 4.3 23.5 1.0 N B:ASN285 4.3 11.6 1.0 CB B:GLU259 4.4 15.7 1.0 N B:ALA260 4.4 15.7 1.0 OD1 B:ASP357 4.5 13.8 1.0 OG B:SER286 4.5 12.8 1.0 O B:HOH604 4.5 26.9 1.0 CB B:SER286 4.5 9.6 1.0 C B:ALA260 4.6 11.2 1.0 CA B:ALA260 4.6 15.6 1.0 CB B:ASN285 4.7 12.5 1.0 O B:HOH636 4.7 15.1 1.0 O B:ALA260 4.8 13.4 1.0 CB B:ASN361 4.8 16.1 1.0 CG B:ASN361 4.9 16.3 1.0 N B:PRO261 4.9 9.7 1.0 CA B:ASN285 4.9 8.7 1.0 C B:ASP284 5.0 8.5 1.0 CA B:ASP284 5.0 9.4 1.0 CG B:GLU259 5.0 20.0 1.0

T.M.Iverson, T.M.Iverson. N/A N/A.