Calcium in PDB 1fce: Processive Endocellulase Celf of Clostridium Cellulolyticum

All present enzymatic activity of Processive Endocellulase Celf of Clostridium Cellulolyticum:
3.2.1.4;

The structure of Processive Endocellulase Celf of Clostridium Cellulolyticum, PDB code: 1fce was solved by G.Parsiegla, M.Juy, R.Haser, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	61.450, 84.540, 121.940, 90.00, 90.00, 90.00
R / Rfree (%)	16.5 / 21

The binding sites of Calcium atom in the Processive Endocellulase Celf of Clostridium Cellulolyticum (pdb code 1fce). 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 Processive Endocellulase Celf of Clostridium Cellulolyticum, PDB code: 1fce:

Calcium binding site 1 out of 1 in the Processive Endocellulase Celf of Clostridium Cellulolyticum


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Processive Endocellulase Celf of Clostridium Cellulolyticum within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2000 b:20.0 occ:1.00 H2 A:HOH1056 2.3 20.0 1.0 O A:GLN185 2.4 11.8 1.0 O A:HOH1056 2.4 14.4 1.0 O A:HOH1041 2.5 20.1 1.0 OD2 A:ASP405 2.5 13.6 1.0 OE1 A:GLU190 2.5 10.9 1.0 H1 A:HOH1041 2.6 20.0 1.0 H1 A:HOH1056 2.7 20.0 1.0 OE1 A:GLN185 2.7 16.0 1.0 OE2 A:GLU190 2.7 11.3 1.0 CD A:GLU190 3.0 11.0 1.0 H2 A:HOH1041 3.3 20.0 1.0 C A:GLN185 3.5 12.0 1.0 HH22 A:ARG549 3.5 15.0 1.0 CG A:ASP405 3.6 14.1 1.0 H A:SER187 3.6 15.0 1.0 H2 A:HOH1300 3.7 20.0 1.0 CD A:GLN185 3.8 15.3 1.0 CB A:GLN185 4.0 13.2 1.0 CB A:ASP405 4.0 13.8 1.0 CA A:GLN185 4.1 13.0 1.0 NH2 A:ARG549 4.3 14.1 1.0 HH21 A:ARG549 4.3 15.0 1.0 H2 A:HOH1055 4.4 20.0 1.0 HG A:SER187 4.4 15.0 1.0 CG A:GLU190 4.4 10.3 1.0 N A:SER187 4.5 11.8 1.0 CG A:GLN185 4.5 14.5 1.0 H2 A:HOH1289 4.5 20.0 1.0 O A:HOH1300 4.6 32.5 1.0 OD1 A:ASP405 4.6 14.7 1.0 N A:GLU186 4.6 12.0 1.0 H1 A:HOH1300 4.6 20.0 1.0 H1 A:HOH1289 4.7 20.0 1.0 O A:HOH1289 4.7 37.8 1.0 OG A:SER187 4.8 9.9 1.0 HE21 A:GLN185 4.8 15.0 1.0 CA A:GLU186 4.8 11.9 1.0 CB A:SER187 4.9 10.9 1.0 NE2 A:GLN185 4.9 15.5 1.0

G.Parsiegla, M.Juy, C.Reverbel-Leroy, C.Tardif, J.P.Belaich, H.Driguez, R.Haser. The Crystal Structure of the Processive Endocellulase Celf of Clostridium Cellulolyticum in Complex with A Thiooligosaccharide Inhibitor at 2.0 A Resolution. Embo J. V. 17 5551 1998.
ISSN: ISSN 0261-4189
PubMed: 9755156
DOI: 10.1093/EMBOJ/17.19.5551