Magnesium in PDB 2f8q: An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27

All present enzymatic activity of An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27:
3.2.1.8;

The structure of An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27, PDB code: 2f8q was solved by S.Ramakumar, K.Manikandan, A.Bhardwaj, A.Ghosh, V.S.Reddy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	174.505, 54.738, 131.497, 90.00, 131.21, 90.00
R / Rfree (%)	19.7 / 23.5

The binding sites of Magnesium atom in the An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27 (pdb code 2f8q). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27, PDB code: 2f8q:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg801 b:8.0 occ:1.00 O A:ARG351 2.2 24.2 1.0 O A:HOH810 2.3 20.3 1.0 OD1 A:ASN292 2.3 22.1 1.0 O A:HOH990 2.3 29.7 1.0 O A:HOH1053 2.4 19.2 1.0 O A:HOH841 2.4 22.4 1.0 OD1 A:ASP354 2.5 32.9 1.0 C A:ARG351 3.3 24.2 1.0 CG A:ASN292 3.4 25.5 1.0 CG A:ASP354 3.5 31.1 1.0 OD2 A:ASP354 3.7 31.9 1.0 CB A:ASN292 4.1 24.1 1.0 OE2 A:GLU296 4.2 31.7 1.0 CA A:ARG351 4.2 23.5 1.0 N A:ILE352 4.2 23.0 1.0 CA A:ILE352 4.3 22.3 1.0 CA A:ASN292 4.3 24.7 1.0 O A:HOH915 4.3 24.8 1.0 O A:ASP354 4.4 33.8 1.0 ND2 A:ASN292 4.5 25.7 1.0 CG A:GLU296 4.5 28.1 1.0 O A:ASN292 4.6 23.4 1.0 O A:HOH1139 4.7 61.4 1.0 C A:ASP354 4.7 30.7 1.0 O A:HOH927 4.7 41.8 1.0 CB A:ARG351 4.8 25.1 1.0 CD A:GLU296 4.8 31.2 1.0 C A:ASN292 4.9 25.2 1.0 CB A:ASP354 4.9 27.3 1.0 C A:ILE352 4.9 22.2 1.0

Magnesium binding site 2 out of 2 in the An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of An Alkali Thermostable F/10 Xylanase From Alkalophilic Bacillus Sp. Ng-27 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg802 b:11.8 occ:1.00 O B:ARG351 2.1 23.7 1.0 O B:HOH1045 2.1 26.1 1.0 OD1 B:ASN292 2.2 23.1 1.0 O B:HOH1042 2.2 23.1 1.0 OD1 B:ASP354 2.3 34.5 1.0 O B:HOH1019 2.3 39.9 1.0 O B:HOH1064 2.6 33.9 1.0 C B:ARG351 3.2 25.4 1.0 CG B:ASN292 3.4 24.9 1.0 CG B:ASP354 3.4 31.8 1.0 OD2 B:ASP354 3.7 32.4 1.0 N B:ILE352 4.1 23.4 1.0 CA B:ARG351 4.1 25.1 1.0 CB B:ASN292 4.1 24.8 1.0 CA B:ILE352 4.1 21.7 1.0 O B:HOH863 4.2 20.8 1.0 CA B:ASN292 4.3 26.8 1.0 ND2 B:ASN292 4.4 24.4 1.0 OE2 B:GLU296 4.5 36.5 1.0 O B:HOH929 4.5 34.2 1.0 O B:ASP354 4.5 34.5 1.0 C B:ASP354 4.5 33.0 1.0 CG B:GLU296 4.6 31.3 1.0 O B:ASN292 4.6 24.9 1.0 O B:HOH950 4.7 62.9 1.0 CB B:ARG351 4.7 26.1 1.0 CB B:ASP354 4.7 29.8 1.0 OXT B:ASP354 4.7 35.6 1.0 C B:ILE352 4.8 22.0 1.0 C B:ASN292 4.9 25.8 1.0 CD B:GLU296 4.9 35.7 1.0 N B:ASP354 5.0 26.6 1.0 CA B:ASP354 5.0 30.4 1.0

K.Manikandan, A.Bhardwaj, N.Gupta, N.K.Lokanath, A.Ghosh, V.S.Reddy, S.Ramakumar. Crystal Structures of Native and Xylosaccharide-Bound Alkali Thermostable Xylanase From An Alkalophilic Bacillus Sp. Ng-27: Structural Insights Into Alkalophilicity and Implications For Adaptation to Polyextreme Conditions. Protein Sci. V. 15 1951 2006.
ISSN: ISSN 0961-8368
PubMed: 16823036
DOI: 10.1110/PS.062220206