Calcium in PDB 9lr5: Crystal Structure of Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant

All present enzymatic activity of Crystal Structure of Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant:
3.2.1.169;

The structure of Crystal Structure of Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant, PDB code: 9lr5 was solved by T.Ohnuma, D.Takeshita, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.88 / 3.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	186.136, 52.787, 79.827, 90, 97.44, 90
R / Rfree (%)	23.9 / 29.7

The binding sites of Calcium atom in the Crystal Structure of Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant (pdb code 9lr5). 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 Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant, PDB code: 9lr5:

Calcium binding site 1 out of 1 in the Crystal Structure of Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant


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 Bacteroides Thetaiotaomicron GH84 O-Glcnacase D243N Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca801 b:139.6 occ:1.00 OE1 A:GLU61 2.4 133.8 1.0 O A:GLU32 2.5 127.1 1.0 CD A:GLU61 3.0 135.6 1.0 OD2 A:ASP64 3.3 149.4 1.0 OE2 A:GLU61 3.4 142.4 1.0 OE2 A:GLU97 3.6 130.8 1.0 C A:GLU32 3.7 134.1 1.0 OD1 A:ASP64 3.9 124.8 1.0 CG A:GLU61 4.0 129.5 1.0 CG A:ASP64 4.0 134.6 1.0 CB A:GLU61 4.3 128.1 1.0 CA A:GLU32 4.6 146.7 1.0 CD A:GLU97 4.6 134.2 1.0 CA A:ALA33 4.6 137.3 1.0 N A:ALA33 4.6 133.0 1.0 CB A:GLU32 4.7 159.3 1.0 C A:ALA33 4.7 142.5 1.0 O A:ALA33 4.9 144.2 1.0

R.Okuno, S.Nakada, K.Tonomura, Y.Aso, D.Takeshita, T.Ohnuma, T.Tanaka. Beta 1,6-Selective Enzymatic N-Acetylglucosamination Catalyzed By the Family GH84 N-Acetyl-Beta-D-Glucosaminidase From Bacteroides Thetaiotaomicron and Its Glycosyl Acceptor Specificity. Chem Asian J 00142 2025.
ISSN: ESSN 1861-471X
PubMed: 40195893
DOI: 10.1002/ASIA.202500142