Calcium in PDB 5ho0: Crystal Structure of Abna (Closed Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus

The structure of Crystal Structure of Abna (Closed Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, PDB code: 5ho0 was solved by S.Lansky, S.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)	42.25 / 2.35
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	73.715, 82.614, 131.704, 90.00, 90.00, 90.00
R / Rfree (%)	17.8 / 25.5

The binding sites of Calcium atom in the Crystal Structure of Abna (Closed Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus (pdb code 5ho0). 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 (Closed Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, PDB code: 5ho0:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Abna (Closed 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 (Closed Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca901 b:22.2 occ:1.00 O A:HOH1120 2.2 20.2 1.0 O A:HOH1344 2.3 28.9 1.0 O A:HOH1155 2.4 19.8 1.0 O A:HOH1125 2.4 18.8 1.0 O A:HOH1208 2.5 24.9 1.0 O A:HOH1168 2.6 17.2 1.0 NE2 A:HIS395 2.6 21.9 1.0 CD2 A:HIS395 3.4 20.8 1.0 CE1 A:HIS395 3.7 22.8 1.0 O A:PRO239 4.2 20.7 1.0 OG A:SER57 4.2 30.1 1.0 O A:THR306 4.3 20.9 1.0 O A:PRO128 4.4 27.2 1.0 CA A:GLY305 4.5 21.5 1.0 CB A:ALA127 4.6 21.6 1.0 CG A:HIS395 4.6 20.2 1.0 O A:GLY305 4.7 22.6 1.0 C A:GLY305 4.7 21.7 1.0 O A:ALA127 4.7 17.4 1.0 ND1 A:HIS395 4.8 22.6 1.0 O A:ASP55 4.8 23.2 1.0 O A:ASN396 4.9 17.8 1.0 CB A:SER57 4.9 27.6 1.0 CD1 A:TYR307 5.0 17.3 1.0 C A:ALA127 5.0 20.0 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Abna (Closed 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 (Closed Conformation), A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca903 b:53.3 occ:1.00 O A:ILE686 2.2 66.5 1.0 O A:SER649 2.3 49.3 1.0 OD1 A:ASP826 2.3 42.0 1.0 OD1 A:ASP651 2.4 73.6 1.0 OE2 A:GLU827 2.4 52.6 1.0 O A:LYS688 2.7 65.8 1.0 CG A:ASP826 3.1 50.3 1.0 OD2 A:ASP826 3.2 45.2 1.0 C A:SER649 3.3 53.4 1.0 CG A:ASP651 3.4 65.5 1.0 C A:ILE686 3.5 74.5 1.0 CD A:GLU827 3.5 58.6 1.0 C A:LYS688 3.5 73.0 1.0 CA A:SER649 3.8 49.9 1.0 OD2 A:ASP651 3.9 71.4 1.0 CB A:SER649 3.9 47.4 1.0 CG A:GLU827 4.0 55.8 1.0 N A:LYS688 4.0 71.9 1.0 C A:GLY687 4.1 66.8 1.0 N A:ALA689 4.2 75.7 1.0 CA A:GLY687 4.2 68.8 1.0 N A:GLY687 4.3 75.1 1.0 CG1 A:ILE686 4.4 74.0 1.0 CA A:LYS688 4.4 72.4 1.0 CA A:ALA689 4.4 77.1 1.0 N A:PHE650 4.5 51.9 1.0 N A:GLU827 4.5 54.9 1.0 N A:ASP651 4.5 61.1 1.0 CA A:ILE686 4.6 74.3 1.0 CB A:ASP826 4.6 55.2 1.0 OE1 A:GLU827 4.6 59.7 1.0 O A:GLY687 4.6 54.0 1.0 N A:ILE686 4.6 66.8 1.0 CB A:ASP651 4.6 65.6 1.0 C A:PHE650 4.7 59.6 1.0 CD1 A:ILE686 4.8 75.5 1.0 CA A:ASP651 4.8 66.2 1.0 CD2 A:PHE650 4.9 54.2 1.0 CA A:PHE650 4.9 58.0 1.0 CB A:PHE650 4.9 56.8 1.0 OG A:SER649 5.0 44.2 1.0

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