Calcium in PDB 3ik2: Crystal Structure of A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824

The structure of Crystal Structure of A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824, PDB code: 3ik2 was solved by C.D.Warner, J.A.Hoy, C.F.Ford, R.B.Honzatko, P.J.Reilly, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	66.67 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.078, 87.285, 103.288, 90.00, 90.00, 90.00
R / Rfree (%)	15.1 / 23.8

The structure of Crystal Structure of A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Calcium atom in the Crystal Structure of A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824 (pdb code 3ik2). 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 A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824, PDB code: 3ik2:

Calcium binding site 1 out of 1 in the Crystal Structure of A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824


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 A Glycoside Hydrolase Family 44 Endoglucanase Produced By Clostridium Acetobutylium Atcc 824 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca514 b:7.5 occ:1.00 O A:ASP144 2.2 11.6 1.0 O A:SER149 2.3 8.8 1.0 O A:HOH910 2.3 18.2 1.0 OD1 A:ASP147 2.4 11.0 1.0 O A:HOH742 2.4 10.1 1.0 OE2 A:GLU48 2.5 4.1 1.0 OE1 A:GLU48 2.6 6.3 1.0 CD A:GLU48 2.9 6.8 1.0 C A:ASP144 3.4 11.6 1.0 CG A:ASP147 3.5 9.0 1.0 C A:SER149 3.5 8.9 1.0 OD2 A:ASP147 3.8 10.7 1.0 O A:HOH727 4.2 5.8 1.0 N A:THR145 4.3 11.2 1.0 CA A:THR145 4.3 10.8 1.0 O A:ASP147 4.3 8.7 1.0 N A:SER149 4.3 8.7 1.0 CG A:GLU48 4.4 6.2 1.0 CA A:ASP144 4.4 12.0 1.0 N A:VAL150 4.4 9.7 1.0 CA A:VAL150 4.4 9.8 1.0 CG2 A:VAL150 4.5 10.3 1.0 CA A:SER149 4.5 9.0 1.0 O A:HOH651 4.5 11.8 1.0 N A:ASP144 4.6 12.3 1.0 O A:HOH704 4.6 2.0 1.0 CB A:ASP144 4.6 12.4 1.0 N A:ASP147 4.6 7.8 1.0 C A:ASP147 4.6 8.7 1.0 C A:THR145 4.7 10.6 1.0 CB A:ASP147 4.7 7.6 1.0 CA A:ASP147 4.9 8.5 1.0 N A:THR146 5.0 9.6 1.0

C.D.Warner, J.A.Hoy, T.C.Shilling, M.J.Linnen, N.D.Ginder, C.F.Ford, R.B.Honzatko, P.J.Reilly. Tertiary Structure and Characterization of A Glycoside Hydrolase Family 44 Endoglucanase From Clostridium Acetobutylicum. Appl.Environ.Microbiol. V. 76 338 2010.
ISSN: ISSN 0099-2240
PubMed: 19915043
DOI: 10.1128/AEM.02026-09