Calcium in PDB 5zxg: Cyclic Alpha-Maltosyl-(1-->6)-Maltose Hydrolase From Arthrobacter Globiformis, Ligand-Free Form

The structure of Cyclic Alpha-Maltosyl-(1-->6)-Maltose Hydrolase From Arthrobacter Globiformis, Ligand-Free Form, PDB code: 5zxg was solved by M.Kohno, T.Arakawa, T.Mori, T.Nishimoto, S.Fushinobu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	89.90 / 2.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	48.250, 179.798, 63.412, 90.00, 113.61, 90.00
R / Rfree (%)	18.8 / 24.8

The binding sites of Calcium atom in the Cyclic Alpha-Maltosyl-(1-->6)-Maltose Hydrolase From Arthrobacter Globiformis, Ligand-Free Form (pdb code 5zxg). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Cyclic Alpha-Maltosyl-(1-->6)-Maltose Hydrolase From Arthrobacter Globiformis, Ligand-Free Form, PDB code: 5zxg:

Calcium binding site 1 out of 1 in the Cyclic Alpha-Maltosyl-(1-->6)-Maltose Hydrolase From Arthrobacter Globiformis, Ligand-Free Form


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cyclic Alpha-Maltosyl-(1-->6)-Maltose Hydrolase From Arthrobacter Globiformis, Ligand-Free Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:41.0 occ:1.00 O A:GLY47 2.4 20.3 1.0 OD2 A:ASP49 2.5 20.8 1.0 OD1 A:ASP29 2.6 29.0 1.0 OD1 A:ASN23 2.6 27.7 1.0 O A:ASP25 2.7 30.7 1.0 O A:HOH685 2.8 29.0 1.0 CG A:ASN23 3.3 29.9 1.0 CG A:ASP49 3.5 22.8 1.0 C A:GLY47 3.5 18.8 1.0 C A:ASP25 3.5 33.7 1.0 CG A:ASP29 3.7 34.7 1.0 ND2 A:ASN23 3.8 29.9 1.0 CB A:ASP49 3.9 23.2 1.0 CA A:GLY47 3.9 19.1 1.0 N A:ASP25 4.0 30.6 1.0 CB A:LEU28 4.0 27.7 1.0 N A:ASP29 4.2 31.1 1.0 CA A:ASP25 4.2 31.1 1.0 CB A:ASN23 4.3 28.4 1.0 CA A:ASN23 4.3 26.6 1.0 N A:PRO26 4.4 41.0 1.0 OD2 A:ASP29 4.4 34.8 1.0 CA A:ASP29 4.4 33.7 1.0 C A:LEU28 4.5 30.4 1.0 OD1 A:ASP49 4.5 23.8 1.0 CA A:PRO26 4.6 41.3 1.0 CB A:ASP25 4.6 32.4 1.0 O A:GLY48 4.6 18.8 1.0 C A:GLY48 4.6 19.0 1.0 CA A:LEU28 4.6 29.1 1.0 O A:ARG93 4.7 21.1 1.0 N A:GLY48 4.7 17.8 1.0 CB A:ASP29 4.7 35.0 1.0 C A:ASN23 4.7 27.6 1.0 N A:ALA24 4.7 27.7 1.0 N A:LEU28 4.8 30.4 1.0 N A:ASP49 4.8 20.1 1.0 CG A:LEU28 4.9 30.3 1.0 CD1 A:LEU28 4.9 30.4 1.0 CA A:ASP49 4.9 23.4 1.0 O A:HOH728 4.9 27.6 1.0

M.Kohno, T.Arakawa, H.Ota, T.Mori, T.Nishimoto, S.Fushinobu. Structural Features of A Bacterial Cyclic Alpha-Maltosyl-(1→6)-Maltose (Cmm) Hydrolase Critical For Cmm Recognition and Hydrolysis. J. Biol. Chem. V. 293 16874 2018.
ISSN: ESSN 1083-351X
PubMed: 30181215
DOI: 10.1074/JBC.RA118.004472