Calcium in PDB 1cyg: Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase)

All present enzymatic activity of Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase):
2.4.1.19;

The structure of Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase), PDB code: 1cyg was solved by M.Kubota, Y.Matsuura, S.Sakai, Y.Katsube, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	5.00 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	121.500, 88.000, 78.900, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase) (pdb code 1cyg). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase), PDB code: 1cyg:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca681 b:9.4 occ:1.00 O A:ILE186 2.5 11.0 1.0 O A:HIS229 2.6 9.9 1.0 OD2 A:ASP195 2.7 9.5 1.0 OD1 A:ASN135 2.7 12.0 1.0 OD1 A:ASP195 2.9 9.0 1.0 O A:HOH866 2.9 23.0 1.0 CG A:ASP195 3.1 9.6 1.0 O A:HOH912 3.3 18.4 1.0 C A:ILE186 3.5 10.6 1.0 CG A:ASN135 3.7 12.0 1.0 C A:HIS229 3.7 9.3 1.0 CA A:ILE186 3.9 10.2 1.0 ND2 A:ASN135 4.0 12.1 1.0 CB A:HIS229 4.1 9.8 1.0 O A:ARG188 4.1 15.9 1.0 O A:GLY185 4.2 11.0 1.0 CA A:HIS229 4.3 9.9 1.0 N A:MET230 4.6 9.4 1.0 N A:TYR187 4.6 10.8 1.0 CB A:ASP195 4.6 9.5 1.0 CG2 A:ILE186 4.7 8.2 1.0 CG A:MET230 4.7 8.7 1.0 O A:ASN135 4.7 11.6 1.0 ND1 A:HIS172 4.8 15.5 1.0 CA A:MET230 4.8 9.6 1.0 CB A:ILE186 4.9 9.5 1.0 CE1 A:HIS172 4.9 16.1 1.0 N A:ILE186 4.9 10.6 1.0 C A:GLY185 5.0 10.8 1.0

Calcium binding site 2 out of 2 in the Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cyclodextrin Glucanotransferase (E.C.2.4.1.19) (Cgtase) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca682 b:16.9 occ:1.00 O A:ASN26 2.1 13.3 1.0 OD2 A:ASP50 2.2 7.9 1.0 OD1 A:ASN30 2.3 10.1 1.0 OD1 A:ASN29 2.3 9.7 1.0 OD1 A:ASP24 2.4 8.0 1.0 O A:GLY48 2.6 9.6 1.0 C A:ASN26 3.1 13.2 1.0 CG A:ASP50 3.3 8.6 1.0 CG A:ASP24 3.5 9.2 1.0 CG A:ASN30 3.5 11.6 1.0 CG A:ASN29 3.5 9.8 1.0 CB A:ASP50 3.7 8.2 1.0 C A:GLY48 3.8 9.6 1.0 N A:THR27 3.9 14.0 1.0 CA A:THR27 4.0 14.2 1.0 OD2 A:ASP24 4.1 10.4 1.0 N A:ASN30 4.1 10.7 1.0 CA A:ASN26 4.1 12.6 1.0 N A:ASN26 4.1 11.7 1.0 O A:PHE107 4.2 8.6 1.0 ND2 A:ASN29 4.2 8.9 1.0 CA A:GLY48 4.3 9.5 1.0 ND2 A:ASN30 4.3 10.7 1.0 C A:ASN29 4.4 10.8 1.0 OD1 A:ASP50 4.4 8.5 1.0 CA A:ASN30 4.4 10.9 1.0 CB A:ASP24 4.4 8.0 1.0 C A:THR27 4.5 14.2 1.0 CB A:ASN30 4.5 11.2 1.0 N A:ASN29 4.5 11.7 1.0 N A:ASP50 4.6 8.7 1.0 CB A:ASN26 4.6 13.3 1.0 CA A:ASP24 4.6 8.3 1.0 CB A:ASN29 4.6 10.2 1.0 O A:THR27 4.7 14.0 1.0 CA A:ASN29 4.7 11.0 1.0 CA A:ASP50 4.8 8.4 1.0 C A:GLY49 4.8 9.2 1.0 O A:ASN29 4.8 10.1 1.0 N A:GLY49 4.9 9.7 1.0 N A:GLY25 4.9 9.7 1.0 C A:ASP24 4.9 8.7 1.0 O A:HOH795 5.0 11.3 1.0

M.Kubota, Y.Matsuura, S.Sakai, Y.Katsube. N/A N/A.