Calcium in PDB 8ep4: Structure of BACPLE_01703

The structure of Structure of BACPLE_01703, PDB code: 8ep4 was solved by T.Ulaganathan, M.Cygler, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.86 / 1.94
Space group	P 31
Cell size a, b, c (Å), α, β, γ (°)	85.33, 85.33, 112.91, 90, 90, 120
R / Rfree (%)	15.6 / 19.3

The binding sites of Calcium atom in the Structure of BACPLE_01703 (pdb code 8ep4). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Structure of BACPLE_01703, PDB code: 8ep4:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Structure of BACPLE_01703


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of BACPLE_01703 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca304 b:20.6 occ:1.00 O A:GLY82 2.3 20.4 1.0 O A:GLU46 2.3 19.9 1.0 O A:HOH478 2.3 23.9 1.0 O A:ASP259 2.3 16.7 1.0 OD1 A:ASP259 2.4 22.1 1.0 O A:HOH628 2.5 36.9 1.0 C A:ASP259 3.4 18.1 1.0 C A:GLY82 3.4 23.0 1.0 C A:GLU46 3.4 23.1 1.0 CG A:ASP259 3.5 21.0 1.0 CA A:ASP259 3.9 20.1 1.0 CA A:GLY82 4.0 19.4 1.0 CA A:GLU46 4.2 23.9 1.0 O A:HOH450 4.3 31.7 1.0 CB A:ASP259 4.3 18.0 1.0 OD2 A:ASP259 4.4 25.4 1.0 CB A:GLU46 4.4 24.4 1.0 N A:TYR260 4.5 16.4 1.0 N A:PHE47 4.5 22.4 1.0 CB A:PHE47 4.5 21.1 1.0 O A:PHE47 4.5 25.8 1.0 N A:CYS83 4.5 21.3 1.0 C A:PHE47 4.6 21.5 1.0 CB A:TYR260 4.7 17.6 1.0 OE1 A:GLU46 4.7 26.7 1.0 CA A:PHE47 4.7 24.5 1.0 CA A:TYR260 4.8 17.0 1.0 CA A:CYS83 4.9 23.3 1.0

Calcium binding site 2 out of 4 in the Structure of BACPLE_01703


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of BACPLE_01703 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca306 b:19.5 occ:1.00 O B:HOH421 2.3 19.1 1.0 OD1 B:ASP259 2.3 21.2 1.0 O B:HOH639 2.4 41.3 1.0 O B:ASP259 2.4 18.4 1.0 O B:GLU46 2.4 20.0 1.0 O B:GLY82 2.4 20.8 1.0 C B:ASP259 3.3 22.5 1.0 CG B:ASP259 3.5 23.4 1.0 C B:GLU46 3.5 22.8 1.0 C B:GLY82 3.5 23.3 1.0 CA B:ASP259 3.9 18.9 1.0 CA B:GLY82 4.1 19.7 1.0 CA B:GLU46 4.2 22.0 1.0 CB B:ASP259 4.3 17.4 1.0 O B:HOH511 4.3 31.0 1.0 OD2 B:ASP259 4.3 24.3 1.0 CB B:GLU46 4.4 25.9 1.0 N B:TYR260 4.4 16.7 1.0 OE1 B:GLU46 4.5 24.9 1.0 N B:PHE47 4.5 22.4 1.0 CB B:PHE47 4.6 19.0 1.0 O B:PHE47 4.6 27.1 1.0 N B:CYS83 4.6 21.3 1.0 C B:PHE47 4.6 25.5 1.0 CB B:TYR260 4.6 14.9 1.0 CA B:TYR260 4.8 15.3 1.0 CA B:PHE47 4.8 21.0 1.0 CA B:CYS83 4.9 19.5 1.0

Calcium binding site 3 out of 4 in the Structure of BACPLE_01703


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of BACPLE_01703 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca307 b:43.3 occ:1.00 O B:HOH553 2.3 39.8 1.0 O B:ASP253 2.4 26.5 1.0 O B:HOH644 2.5 47.1 1.0 OE2 B:GLU255 2.5 33.0 1.0 O B:HOH640 2.6 52.1 1.0 OE1 B:GLU255 2.7 32.5 1.0 O B:HOH636 2.7 42.8 1.0 O B:HOH597 2.7 35.8 1.0 CD B:GLU255 2.9 33.7 1.0 C B:ASP253 3.6 25.0 1.0 CA B:SER254 4.4 24.3 1.0 O B:HOH406 4.4 36.5 1.0 CG B:GLU255 4.5 24.1 1.0 N B:SER254 4.5 20.2 1.0 CB B:ASP253 4.5 30.1 1.0 O B:HOH651 4.5 33.7 1.0 C B:SER254 4.6 23.7 1.0 CA B:ASP253 4.6 26.7 1.0 O B:SER254 4.8 24.6 1.0

Calcium binding site 4 out of 4 in the Structure of BACPLE_01703


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Structure of BACPLE_01703 within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca303 b:30.2 occ:1.00 O C:ASP259 2.3 23.7 1.0 OD1 C:ASP259 2.3 30.0 1.0 O C:HOH422 2.3 30.4 1.0 O C:GLY82 2.4 34.5 1.0 O C:GLU46 2.4 25.5 1.0 O C:HOH544 2.5 42.6 1.0 O C:HOH535 2.6 41.4 1.0 C C:ASP259 3.3 28.6 1.0 CG C:ASP259 3.5 30.6 1.0 C C:GLY82 3.5 39.1 1.0 C C:GLU46 3.6 27.5 1.0 CA C:ASP259 3.8 28.2 1.0 CA C:GLY82 4.1 36.9 1.0 CA C:GLU46 4.2 32.2 1.0 CB C:ASP259 4.3 24.0 1.0 OD2 C:ASP259 4.4 34.3 1.0 N C:TYR260 4.5 24.0 1.0 O C:HOH487 4.5 39.3 1.0 CB C:GLU46 4.5 38.0 1.0 CB C:PHE47 4.6 27.9 1.0 N C:PHE47 4.6 30.3 1.0 OE1 C:GLU46 4.6 31.1 1.0 N C:CYS83 4.6 31.9 1.0 O C:PHE47 4.7 35.3 1.0 CB C:TYR260 4.7 25.2 1.0 C C:PHE47 4.7 35.5 1.0 CA C:TYR260 4.8 26.4 1.0 CA C:PHE47 4.9 34.8 1.0 CA C:CYS83 4.9 31.2 1.0

T.Ulaganathan, M.Cygler. Structure of BACPLE_01703, A GH16 Family Glycoside Hydrolase To Be Published.