Calcium in PDB 1egz: Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme

All present enzymatic activity of Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme:
3.2.1.4;

The structure of Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme, PDB code: 1egz was solved by M.Czjzek, M.El Hassouni, B.Py, F.Barras, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.00 / 2.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	168.800, 47.200, 120.100, 90.00, 105.00, 90.00
R / Rfree (%)	17.9 / 26.3

The binding sites of Calcium atom in the Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme (pdb code 1egz). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme, PDB code: 1egz:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca300 b:44.6 occ:1.00 OD1 A:ASP158 2.1 11.5 1.0 O A:GLY121 2.1 24.2 1.0 O A:HOH1348 2.1 24.0 1.0 OD1 A:ASN161 2.2 26.6 1.0 OD1 A:ASP160 2.7 31.5 1.0 O A:HOH1401 2.8 35.5 1.0 CG A:ASP158 3.2 12.7 1.0 C A:GLY121 3.3 21.8 1.0 CG A:ASN161 3.4 22.5 1.0 CG A:ASP160 3.5 28.1 1.0 OD2 A:ASP160 3.6 26.4 1.0 OD2 A:ASP158 3.7 16.4 1.0 N A:ASN161 4.1 22.4 1.0 CA A:GLY121 4.2 21.6 1.0 N A:ASN122 4.2 24.2 1.0 CA A:ASN122 4.2 24.9 1.0 CB A:ASN161 4.3 21.3 1.0 ND2 A:ASN161 4.3 19.6 1.0 O A:HOH1357 4.4 53.8 1.0 CB A:ASP158 4.4 14.0 1.0 N A:ASP160 4.5 24.5 1.0 CA A:ASP158 4.6 16.8 1.0 CD A:PRO159 4.6 23.8 1.0 CB A:ASP160 4.7 27.1 1.0 CA A:ASN161 4.8 21.4 1.0 C A:ASP160 4.8 23.2 1.0 C A:ASN122 4.8 25.0 1.0 CA A:ASP160 4.8 23.0 1.0 C A:ASP158 4.9 22.6 1.0 N A:PRO159 5.0 23.8 1.0 OD1 A:ASN122 5.0 45.1 1.0

Calcium binding site 2 out of 3 in the Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca300 b:43.5 occ:1.00 O B:GLY121 2.2 13.8 1.0 O B:HOH2336 2.3 29.7 1.0 OD1 B:ASP160 2.4 19.2 1.0 OD1 B:ASN161 2.4 19.7 1.0 OD1 B:ASP158 2.7 16.9 1.0 C B:GLY121 3.4 15.3 1.0 CG B:ASP160 3.4 18.4 1.0 CG B:ASN161 3.6 13.9 1.0 CG B:ASP158 3.6 14.8 1.0 OD2 B:ASP160 3.7 23.5 1.0 OD2 B:ASP158 4.0 16.3 1.0 CA B:ASN122 4.1 27.9 1.0 N B:ASN122 4.2 23.1 1.0 N B:ASN161 4.2 9.9 1.0 O B:HOH2392 4.2 44.7 1.0 O B:HOH2380 4.2 21.0 1.0 ND2 B:ASN161 4.4 12.2 1.0 CA B:GLY121 4.4 15.9 1.0 CB B:ASN161 4.5 10.8 1.0 C B:ASN122 4.6 27.8 1.0 OD1 B:ASN122 4.6 47.7 1.0 N B:ASP160 4.7 12.6 1.0 CB B:ASP160 4.7 15.1 1.0 CB B:ASP158 4.8 11.2 1.0 CA B:ASN161 4.9 8.7 1.0 O B:LYS123 4.9 11.4 1.0 N B:LYS123 4.9 23.4 1.0 CA B:ASP158 5.0 8.8 1.0 CD B:PRO159 5.0 8.9 1.0 CA B:ASP160 5.0 12.7 1.0 C B:ASP160 5.0 10.4 1.0

Calcium binding site 3 out of 3 in the Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Cellulase CEL5 From Erwinia Chrysanthemi, A Family Gh 5-2 Enzyme within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca300 b:58.1 occ:1.00 O C:GLY121 2.3 45.0 1.0 O C:HOH3383 2.3 46.8 1.0 OD1 C:ASN161 2.3 31.0 1.0 O C:HOH3345 2.3 60.9 1.0 OD1 C:ASP158 2.8 22.8 1.0 OD2 C:ASP160 3.0 36.4 1.0 OD1 C:ASP160 3.1 36.9 1.0 CG C:ASP160 3.4 35.0 1.0 C C:GLY121 3.5 41.7 1.0 CG C:ASN161 3.5 24.7 1.0 CG C:ASP158 3.7 24.6 1.0 OD2 C:ASP158 4.1 27.3 1.0 ND2 C:ASN161 4.3 25.5 1.0 N C:ASN122 4.3 44.8 1.0 CA C:GLY121 4.4 38.3 1.0 N C:ASN161 4.4 26.3 1.0 CA C:ASN122 4.4 46.1 1.0 O C:LYS123 4.5 33.9 1.0 C C:ASN122 4.5 44.7 1.0 CB C:ASN161 4.6 24.6 1.0 CB C:ASP160 4.8 34.4 1.0 O C:ASN122 4.8 45.0 1.0 N C:LYS123 4.9 42.5 1.0 CA C:ASN161 5.0 23.6 1.0 N C:ASP160 5.0 31.4 1.0

M.Chapon, M.Czjzek, M.El Hassouni, B.Py, M.Juy, F.Barras. Type II Protein Secretion in Gram-Negative Pathogenic Bacteria: the Study of the Structure/Secretion Relationships of the Cellulase CEL5 (Formerly Egz) From Erwinia Chrysanthemi J.Mol.Biol. V. 310 1055 2001.
ISSN: ISSN 0022-2836
PubMed: 11501995
DOI: 10.1006/JMBI.2001.4787