Zinc in PDB 3aht: Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose

All present enzymatic activity of Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose:
3.2.1.21;

The structure of Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose, PDB code: 3aht was solved by W.Chuenchor, S.Pengthaisong, R.C.Robinson, J.Yuvaniyama, J.Svasti, J.R.Ketudat Cairns, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.70 / 2.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	79.704, 101.476, 128.291, 90.00, 90.00, 90.00
R / Rfree (%)	20.5 / 24.8

The binding sites of Zinc atom in the Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose (pdb code 3aht). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose, PDB code: 3aht:

Zinc binding site 1 out of 1 in the Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Rice BGLU1 E176Q Mutant in Complex with Laminaribiose within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1001 b:15.5 occ:1.00 ND1 B:HIS68 2.0 18.9 1.0 ND1 A:HIS68 2.1 18.9 1.0 OD2 B:ASP65 2.1 18.2 1.0 OD2 A:ASP65 2.1 18.2 1.0 CG B:ASP65 2.8 18.0 1.0 OD1 B:ASP65 2.8 18.6 1.0 CG A:ASP65 2.8 18.0 1.0 OD1 A:ASP65 2.8 18.6 1.0 CE1 B:HIS68 2.9 19.0 1.0 CG B:HIS68 2.9 19.0 1.0 CE1 A:HIS68 3.0 18.9 1.0 CG A:HIS68 3.0 19.0 1.0 CB B:HIS68 3.3 19.1 1.0 CB A:HIS68 3.4 19.1 1.0 NE2 B:HIS68 4.0 18.9 1.0 CD2 B:HIS68 4.0 18.4 1.0 NE2 A:HIS68 4.1 18.8 1.0 CD2 A:HIS68 4.1 18.4 1.0 CB B:ASP65 4.2 17.5 1.0 CB A:ASP65 4.2 17.5 1.0 CA B:HIS68 4.7 19.1 1.0 CA A:HIS68 4.8 19.2 1.0 O B:ASP65 4.9 17.4 1.0 O A:ASP65 5.0 17.4 1.0

W.Chuenchor, S.Pengthaisong, R.C.Robinson, J.Yuvaniyama, J.Svasti, J.R.Ketudat Cairns. The Structural Basis of Oligosaccharide Binding By Rice BGLU1 Beta-Glucosidase J.Struct.Biol. V. 173 169 2011.
ISSN: ISSN 1047-8477
PubMed: 20884352
DOI: 10.1016/J.JSB.2010.09.021