Calcium in PDB 1bf2: Structure of Pseudomonas Isoamylase

All present enzymatic activity of Structure of Pseudomonas Isoamylase:
3.2.1.68;

The structure of Structure of Pseudomonas Isoamylase, PDB code: 1bf2 was solved by Y.Katsuya, Y.Mezaki, M.Kubota, Y.Matsuura, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	138.900, 152.400, 53.500, 90.00, 90.00, 90.00
R / Rfree (%)	16.1 / 21.4

The binding sites of Calcium atom in the Structure of Pseudomonas Isoamylase (pdb code 1bf2). 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 Structure of Pseudomonas Isoamylase, PDB code: 1bf2:

Calcium binding site 1 out of 1 in the Structure of Pseudomonas Isoamylase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Pseudomonas Isoamylase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca751 b:10.8 occ:1.00 OD1 A:ASN232 2.3 14.3 1.0 O A:THR230 2.4 14.9 1.0 O A:HOH1002 2.4 23.6 1.0 OD2 A:ASP259 2.5 17.0 1.0 OD2 A:ASP128 2.5 15.1 1.0 OE1 A:GLU229 2.5 17.8 1.0 OD1 A:ASP128 2.6 9.0 1.0 CG A:ASP128 2.9 10.3 1.0 CG A:ASP259 3.2 14.6 1.0 CG A:ASN232 3.4 12.1 1.0 OD1 A:ASP259 3.4 22.7 1.0 C A:THR230 3.6 13.3 1.0 CD A:GLU229 3.7 16.7 1.0 N A:THR230 3.8 10.3 1.0 O A:HOH764 3.9 13.1 1.0 ND2 A:ASN232 3.9 12.5 1.0 OD1 A:ASP233 4.0 16.2 1.0 N A:ASN232 4.1 15.1 1.0 OE2 A:GLU229 4.2 15.5 1.0 OE1 A:GLU253 4.3 10.0 1.0 CA A:THR230 4.3 11.0 1.0 CG A:ASP233 4.4 15.7 1.0 CB A:ASP128 4.4 11.6 1.0 CB A:ASP259 4.5 11.9 1.0 OD2 A:ASP233 4.5 18.8 1.0 N A:GLN231 4.6 13.6 1.0 N A:ASP233 4.6 13.6 1.0 CB A:ASN232 4.6 11.7 1.0 C A:GLU229 4.7 10.1 1.0 CA A:GLU229 4.7 10.5 1.0 N A:ARG260 4.7 13.6 1.0 CA A:ASN232 4.7 12.2 1.0 CB A:ARG261 4.8 11.2 1.0 CA A:GLN231 4.8 14.0 1.0 N A:ARG261 4.8 12.6 1.0 CG2 A:THR230 4.8 8.9 1.0 C A:GLN231 4.8 15.2 1.0 CA A:ASP259 4.8 12.3 1.0 CG A:GLU229 4.9 12.7 1.0 CB A:GLU229 4.9 10.8 1.0 CD A:GLU253 4.9 12.1 1.0 OE2 A:GLU253 5.0 14.2 1.0

Y.Katsuya, Y.Mezaki, M.Kubota, Y.Matsuura. Three-Dimensional Structure of Pseudomonas Isoamylase at 2.2 A Resolution. J.Mol.Biol. V. 281 885 1998.
ISSN: ISSN 0022-2836
PubMed: 9719642
DOI: 10.1006/JMBI.1998.1992