Calcium in PDB 5hof: Crystal Structure of Abna, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose

The structure of Crystal Structure of Abna, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose, PDB code: 5hof 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)	47.80 / 2.96
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	70.459, 87.786, 129.908, 90.00, 90.00, 90.00
R / Rfree (%)	16.8 / 25.9

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

Calcium binding site 1 out of 2 in the Crystal Structure of Abna, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose


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, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca901 b:24.3 occ:1.00 O A:HOH1085 2.1 26.8 1.0 O A:HOH1020 2.2 11.2 1.0 O A:HOH1040 2.3 20.9 1.0 O A:HOH1022 2.5 9.4 1.0 NE2 A:HIS395 2.6 27.0 1.0 O A:HOH1018 2.6 9.7 1.0 O A:HOH1004 2.7 29.5 1.0 CD2 A:HIS395 3.3 27.3 1.0 CE1 A:HIS395 3.7 27.3 1.0 OG A:SER57 3.9 31.7 1.0 O A:PRO239 4.1 23.1 1.0 O A:THR306 4.2 18.3 1.0 O A:PRO128 4.4 26.2 1.0 CA A:GLY305 4.4 18.6 1.0 CG A:HIS395 4.5 26.2 1.0 C A:GLY305 4.5 17.5 1.0 O A:ASN396 4.6 26.9 1.0 ND1 A:HIS395 4.7 27.2 1.0 O A:GLY305 4.7 15.1 1.0 O A:ALA127 4.8 20.9 1.0 O A:ASP55 4.8 28.4 1.0 CB A:ALA127 4.9 21.9 1.0 N A:THR306 4.9 18.4 1.0 O A:ASP238 4.9 25.5 1.0 C A:ASP238 4.9 23.6 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Abna, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose


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, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca902 b:37.4 occ:1.00 OE2 A:GLU827 2.1 33.5 1.0 OD1 A:ASP651 2.3 32.5 1.0 O A:ILE686 2.4 44.9 1.0 OD1 A:ASP826 2.4 37.8 1.0 O A:LYS688 2.4 42.7 1.0 O A:SER649 2.4 37.4 1.0 CG A:ASP826 3.2 35.5 1.0 OD2 A:ASP826 3.3 38.1 1.0 CD A:GLU827 3.3 36.2 1.0 CG A:ASP651 3.4 37.7 1.0 C A:LYS688 3.5 46.3 1.0 C A:SER649 3.5 37.1 1.0 C A:ILE686 3.6 42.3 1.0 OD2 A:ASP651 3.8 37.0 1.0 N A:LYS688 3.9 51.9 1.0 C A:GLY687 4.0 51.0 1.0 CG A:GLU827 4.1 35.3 1.0 CA A:SER649 4.2 34.9 1.0 OE1 A:GLU827 4.2 35.8 1.0 CB A:SER649 4.3 34.0 1.0 CA A:LYS688 4.3 49.6 1.0 O A:GLY687 4.3 55.8 1.0 N A:GLU827 4.3 33.4 1.0 CA A:GLY687 4.4 48.0 1.0 N A:GLY687 4.4 43.3 1.0 N A:ALA689 4.5 46.1 1.0 CA A:ILE686 4.5 38.2 1.0 N A:ASP651 4.6 40.2 1.0 CB A:ASP826 4.6 33.9 1.0 CB A:ASP651 4.6 40.3 1.0 N A:PHE650 4.6 38.1 1.0 CB A:ILE686 4.6 36.2 1.0 CA A:ALA689 4.7 42.3 1.0 C A:PHE650 4.7 40.6 1.0 N A:ILE686 4.7 37.1 1.0 OG A:SER649 4.7 31.7 1.0 CA A:ASP651 4.7 41.3 1.0 CB A:PHE650 4.8 39.8 1.0 CG2 A:ILE686 4.9 36.8 1.0 CA A:PHE650 5.0 39.4 1.0 CA A:GLU827 5.0 33.6 1.0 CD2 A:PHE650 5.0 41.8 1.0

S.Lansky, O.Shwartstien, R.Salama, Y.Shoham, G.Shoham. Crystal Structure of Abna, A GH43 Extracellular Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose To Be Published.