Calcium in PDB 1o8k: Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+

All present enzymatic activity of Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+:
4.2.2.2;

The structure of Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+, PDB code: 1o8k was solved by S.R.Herron, F.A.Jurnak, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	71.910, 80.990, 95.840, 90.00, 90.00, 90.00
R / Rfree (%)	18.1 / 20.8

The binding sites of Calcium atom in the Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+ (pdb code 1o8k). 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 Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+, PDB code: 1o8k:

Calcium binding site 1 out of 1 in the Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Pectate Lyase C From Erwinia Chrysanthemi at pH 4.5 with 20MM CA2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1353 b:19.6 occ:0.65 OD1 A:ASP129 2.3 16.6 0.5 OD2 A:ASP170 2.4 22.7 1.0 O A:HOH2086 2.4 23.8 0.6 OD1 A:ASP131 2.5 21.6 1.0 OD2 A:ASP131 2.5 23.3 1.0 OE1 A:GLU166 2.6 30.7 1.0 O A:HOH2088 2.6 22.5 0.7 CG A:ASP131 2.8 21.4 1.0 CG A:ASP129 3.3 17.2 0.2 CD A:GLU166 3.4 29.3 1.0 CG A:ASP170 3.6 21.1 1.0 OD1 A:ASP129 3.6 21.3 0.3 OD2 A:ASP129 3.7 16.9 0.5 CG A:GLU166 4.1 25.8 1.0 CB A:ASP170 4.2 18.6 1.0 OE2 A:GLU166 4.2 32.8 1.0 CB A:ASP131 4.3 19.5 1.0 OG A:SER167 4.4 25.1 1.0 OD1 A:ASP170 4.6 20.6 1.0 CG A:ASP129 4.6 20.3 0.0 CB A:ASP129 4.6 17.9 0.6 CB A:ASP129 4.7 19.6 0.4 O A:HOH2108 4.7 58.5 1.0 CB A:GLU166 4.7 22.8 1.0 CB A:SER167 4.7 21.4 1.0 CA A:ASP129 4.7 18.7 1.0 N A:SER167 4.8 20.2 1.0 NH1 A:ARG134 4.9 23.4 1.0 CD A:ARG134 4.9 17.7 1.0

S.R.Herron, R.Scavetta, M.Garrett, M.Legner, F.A.Jurnak. Characterization and Implications of CA2+ Binding to Pectate Lyase C J.Biol.Chem. V. 278 12271 2003.
ISSN: ISSN 0021-9258
PubMed: 12540845
DOI: 10.1074/JBC.M209306200