Calcium in PDB 2wl3: Crystal Structure of Catechol 2,3-Dioxygenase

The structure of Crystal Structure of Catechol 2,3-Dioxygenase, PDB code: 2wl3 was solved by H.J.Cho, K.J.Kim, B.S.Kang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.24 / 2.20
Space group	P 4
Cell size a, b, c (Å), α, β, γ (°)	102.373, 102.373, 142.399, 90.00, 90.00, 90.00
R / Rfree (%)	15.526 / 17.816

The structure of Crystal Structure of Catechol 2,3-Dioxygenase also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Calcium atom in the Crystal Structure of Catechol 2,3-Dioxygenase (pdb code 2wl3). 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 Crystal Structure of Catechol 2,3-Dioxygenase, PDB code: 2wl3:

Calcium binding site 1 out of 1 in the Crystal Structure of Catechol 2,3-Dioxygenase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Catechol 2,3-Dioxygenase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1290 b:30.4 occ:1.00 O C:HOH2016 2.2 13.1 1.0 O C:HOH2017 2.3 10.5 1.0 O A:PRO111 2.4 21.5 1.0 OD2 A:ASP155 2.5 27.3 1.0 O A:HOH2048 2.7 26.6 1.0 OD1 A:ASP155 2.7 26.0 1.0 CG A:ASP155 3.0 25.2 1.0 C A:PRO111 3.6 19.9 1.0 OE1 C:GLU99 4.0 26.2 1.0 OD1 C:ASP96 4.2 24.6 1.0 CA A:GLY112 4.2 19.7 1.0 N A:GLY112 4.4 19.3 1.0 CB A:ASP155 4.5 24.4 1.0 CA A:PRO111 4.6 19.4 1.0 C A:GLY112 4.7 19.9 1.0 O A:HOH2049 4.8 7.1 1.0 NZ C:LYS107 4.9 26.0 1.0 N A:GLY113 4.9 20.0 1.0 CB A:PRO111 5.0 19.4 1.0 CD C:GLU99 5.0 25.6 1.0

H.J.Cho, K.Kim, S.Y.Sohn, H.Y.Cho, K.J.Kim, M.H.Kim, D.Kim, E.Kim, B.S.Kang. Substrate-Binding Mechanism of A Type I Extradiol Dioxygenase. J.Biol.Chem. V. 285 34643 2010.
ISSN: ISSN 0021-9258
PubMed: 20810655
DOI: 10.1074/JBC.M110.130310