Calcium in PDB 7cov: Potato D-Enzyme, Native (Substrate Free)

All present enzymatic activity of Potato D-Enzyme, Native (Substrate Free):
2.4.1.25;

The structure of Potato D-Enzyme, Native (Substrate Free), PDB code: 7cov was solved by H.Unno, K.Imamura, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.36 / 2.00
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	69.869, 120.535, 174.381, 90.00, 90.00, 90.00
R / Rfree (%)	15.1 / 18.8

The binding sites of Calcium atom in the Potato D-Enzyme, Native (Substrate Free) (pdb code 7cov). 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 Potato D-Enzyme, Native (Substrate Free), PDB code: 7cov:

Calcium binding site 1 out of 1 in the Potato D-Enzyme, Native (Substrate Free)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Potato D-Enzyme, Native (Substrate Free) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2001 b:19.4 occ:1.00 OD1 A:ASN180 2.3 17.0 1.0 O A:HOH2151 2.4 27.6 1.0 O A:HOH2561 2.5 28.0 1.0 O A:HOH2307 2.5 15.2 1.0 O A:HOH2440 2.5 28.9 1.0 CG A:ASN180 3.4 17.1 1.0 ND2 A:ASN180 4.2 13.3 1.0 O A:HOH2417 4.2 16.7 1.0 NE A:ARG76 4.4 76.2 1.0 O A:HOH2577 4.4 43.0 1.0 O A:HOH2320 4.4 25.5 1.0 CA A:ASN180 4.4 15.5 1.0 CB A:ASN180 4.5 14.7 1.0 CD A:ARG76 4.6 82.3 1.0 OD2 A:ASP176 4.7 19.3 1.0 O A:THR181 4.7 16.1 1.0 OD1 A:ASP176 4.7 16.7 1.0 C A:ASN180 4.8 16.1 1.0

K.Imamura, T.Matsuura, A.Nakagawa, S.Kitamura, M.Kusunoki, T.Takaha, Y.Nitta, H.Unno. Structural Basis For Reaction Mechanism of Disproportionating Enzyme From Potato To Be Published.