Calcium in PDB 5ho2: Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus

The structure of Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, PDB code: 5ho2 was solved by S.Lansky, O.Shwartstien, R.Salama, Y.Shoham, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.43 / 2.37
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.693, 87.541, 129.234, 90.00, 90.00, 90.00
R / Rfree (%)	16.5 / 24.2

The binding sites of Calcium atom in the Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus (pdb code 5ho2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, PDB code: 5ho2:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus


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 Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca901 b:14.9 occ:1.00 O A:HOH1147 2.3 10.4 1.0 O A:HOH1246 2.3 22.3 1.0 O A:HOH1204 2.4 20.4 1.0 O A:HOH1153 2.4 9.7 1.0 O A:HOH1074 2.4 10.8 1.0 O A:HOH1190 2.4 17.4 1.0 NE2 A:HIS395 2.6 21.5 1.0 CD2 A:HIS395 3.5 21.4 1.0 CE1 A:HIS395 3.6 20.7 1.0 O A:PRO239 4.1 16.0 1.0 OG A:SER57 4.2 20.1 1.0 O A:THR306 4.4 16.4 1.0 O A:PRO128 4.4 19.8 1.0 CA A:GLY305 4.6 17.6 1.0 O A:ASP55 4.6 18.2 1.0 CG A:HIS395 4.6 20.4 1.0 O A:ALA127 4.6 15.0 1.0 O A:GLY305 4.6 17.9 1.0 O A:ASN396 4.6 18.1 1.0 ND1 A:HIS395 4.7 20.6 1.0 C A:GLY305 4.7 17.7 1.0 CB A:ALA127 4.9 15.4 1.0 C A:ALA127 4.9 15.4 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca902 b:26.1 occ:1.00 O A:ILE686 2.2 26.4 1.0 O A:LYS688 2.3 30.9 1.0 O A:SER649 2.3 28.0 1.0 OE2 A:GLU827 2.4 30.6 1.0 OD1 A:ASP826 2.4 23.9 1.0 OD1 A:ASP651 2.4 33.8 1.0 C A:ILE686 3.4 30.3 1.0 CG A:ASP826 3.4 26.7 1.0 C A:SER649 3.5 27.5 1.0 C A:LYS688 3.5 31.9 1.0 CG A:ASP651 3.5 33.2 1.0 CD A:GLU827 3.5 31.2 1.0 OD2 A:ASP826 3.8 27.4 1.0 N A:LYS688 3.9 32.2 1.0 C A:GLY687 3.9 32.5 1.0 CA A:GLY687 4.1 32.4 1.0 OD2 A:ASP651 4.2 37.3 1.0 N A:GLY687 4.2 32.2 1.0 CA A:SER649 4.2 28.0 1.0 N A:ASP651 4.2 31.6 1.0 CG A:GLU827 4.3 29.8 1.0 CB A:SER649 4.3 29.6 1.0 CA A:LYS688 4.3 32.6 1.0 O A:GLY687 4.4 36.2 1.0 CA A:ASP651 4.4 32.9 1.0 C A:PHE650 4.4 32.1 1.0 N A:ALA689 4.5 31.3 1.0 N A:PHE650 4.5 28.5 1.0 OE1 A:GLU827 4.5 30.8 1.0 N A:GLU827 4.5 27.9 1.0 CB A:ASP651 4.5 34.9 1.0 CA A:ILE686 4.6 29.8 1.0 OG A:SER649 4.6 29.2 1.0 CB A:PHE650 4.6 28.9 1.0 O A:HOH1079 4.7 28.5 1.0 CA A:ALA689 4.7 27.8 1.0 CA A:PHE650 4.7 29.5 1.0 CB A:ILE686 4.8 30.7 1.0 CB A:ASP826 4.8 27.5 1.0 N A:ILE686 4.8 28.5 1.0 O A:PHE650 4.8 35.4 1.0 CG2 A:ILE686 5.0 31.0 1.0

S.Lansky, O.Shwartstien, R.Salama, Y.Shoham, G.Shoham. Crystal Structure of Abna (Open Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus To Be Published.