Calcium in PDB 4o8o: Crystal Structure of STHARAF62A, A GH62 Family Alpha-L- Arabinofuranosidase From Streptomyces Thermoviolaceus, Bound to Alpha-L-Arabinose

The structure of Crystal Structure of STHARAF62A, A GH62 Family Alpha-L- Arabinofuranosidase From Streptomyces Thermoviolaceus, Bound to Alpha-L-Arabinose, PDB code: 4o8o was solved by P.J.Stogios, W.Wang, X.Xu, H.Cui, E.Master, A.Savchenko, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	17.46 / 1.21
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	60.050, 65.739, 85.203, 90.00, 90.00, 90.00
R / Rfree (%)	13.9 / 15.6

The binding sites of Calcium atom in the Crystal Structure of STHARAF62A, A GH62 Family Alpha-L- Arabinofuranosidase From Streptomyces Thermoviolaceus, Bound to Alpha-L-Arabinose (pdb code 4o8o). 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 STHARAF62A, A GH62 Family Alpha-L- Arabinofuranosidase From Streptomyces Thermoviolaceus, Bound to Alpha-L-Arabinose, PDB code: 4o8o:

Calcium binding site 1 out of 1 in the Crystal Structure of STHARAF62A, A GH62 Family Alpha-L- Arabinofuranosidase From Streptomyces Thermoviolaceus, Bound to Alpha-L-Arabinose


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 STHARAF62A, A GH62 Family Alpha-L- Arabinofuranosidase From Streptomyces Thermoviolaceus, Bound to Alpha-L-Arabinose within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:7.8 occ:0.88 O A:HOH521 2.4 12.3 1.0 O A:HOH504 2.4 11.2 1.0 O A:HOH503 2.4 10.1 1.0 OE1 A:GLN251 2.4 9.6 1.0 O A:HOH502 2.4 9.2 1.0 O A:HOH501 2.5 9.2 1.0 NE2 A:HIS315 2.5 9.8 1.0 CD2 A:HIS315 3.4 9.6 1.0 CD A:GLN251 3.4 8.9 1.0 CE1 A:HIS315 3.5 10.1 1.0 NE2 A:GLN251 3.8 11.3 1.0 O A:GLN197 4.1 9.4 1.0 O A:PRO140 4.3 8.8 1.0 OG1 A:THR141 4.5 10.3 1.0 O A:GLY316 4.5 8.6 1.0 CG A:HIS315 4.6 8.8 1.0 OE2 A:GLU317 4.6 11.1 1.0 ND1 A:HIS315 4.6 10.0 1.0 O A:PRO250 4.6 9.0 1.0 O A:ASP88 4.7 9.3 1.0 O A:ALA139 4.7 8.8 1.0 CG A:GLN251 4.8 9.0 1.0 O A:HOH510 4.9 10.2 1.0 O A:PHE89 5.0 9.0 1.0

W.Wang, G.Mai-Gisondi, P.J.Stogios, A.Kaur, X.Xu, H.Cui, O.Turunen, A.Savchenko, E.R.Master. Biochemical and Structural Characterization of A Thermostable Family GH62 Alpha-L-Arabinofuranosidase From Streptomyces Thermoviolaceus to Elucidate the Molecular Basis For Activity Towards Arabinoxylan. Appl.Environ.Microbiol. 2014.
ISSN: ESSN 1098-5336
PubMed: 24951792
DOI: 10.1128/AEM.00685-14