Calcium in PDB 5xs6: Crystal Structure of Transketolase in Complex with Tpp Pichia Stipitis

All present enzymatic activity of Crystal Structure of Transketolase in Complex with Tpp Pichia Stipitis:
2.2.1.1;

The structure of Crystal Structure of Transketolase in Complex with Tpp Pichia Stipitis, PDB code: 5xs6 was solved by T.L.Li, N.S.Hsu, Y.L.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.56 / 0.97
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	101.062, 184.795, 99.088, 90.00, 90.00, 90.00
R / Rfree (%)	15.8 / 16.6

The binding sites of Calcium atom in the Crystal Structure of Transketolase in Complex with Tpp Pichia Stipitis (pdb code 5xs6). 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 Transketolase in Complex with Tpp Pichia Stipitis, PDB code: 5xs6:

Calcium binding site 1 out of 1 in the Crystal Structure of Transketolase in Complex with Tpp Pichia Stipitis


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 Transketolase in Complex with Tpp Pichia Stipitis within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca701 b:20.6 occ:1.00 O1A A:TPP705 2.2 20.0 0.7 O A:ILE187 2.3 21.6 1.0 OD1 A:ASN185 2.3 18.3 1.0 O A:HOH964 2.3 18.5 1.0 OD2 A:ASP155 2.4 19.6 1.0 O3B A:TPP705 2.5 19.7 0.7 CG A:ASN185 3.3 17.6 1.0 CG A:ASP155 3.3 18.0 1.0 C A:ILE187 3.4 19.4 1.0 PB A:TPP705 3.4 17.8 0.7 PA A:TPP705 3.5 18.2 0.7 ND2 A:ASN185 3.5 18.1 1.0 O1B A:TPP705 3.6 20.5 0.7 CB A:ASP155 3.7 17.4 1.0 O3A A:TPP705 3.8 18.7 0.7 N A:ILE187 3.9 18.4 1.0 N A:ASP155 4.1 16.8 1.0 CA A:ILE187 4.2 18.7 1.0 OD1 A:ASP155 4.3 18.6 1.0 N A:SER188 4.4 19.2 1.0 O A:ASP183 4.4 17.7 1.0 O A:HOH1084 4.4 22.6 1.0 O2A A:TPP705 4.5 21.1 0.7 O7 A:TPP705 4.5 20.3 0.7 CA A:ASP155 4.5 16.8 1.0 N A:LYS186 4.6 17.6 1.0 CA A:SER188 4.6 19.2 1.0 CB A:ASN185 4.6 18.0 1.0 CB A:ILE187 4.8 19.6 1.0 N A:ASN185 4.9 17.2 1.0 C A:ASN185 4.9 17.7 1.0 CB A:SER188 4.9 20.0 1.0 O2B A:TPP705 4.9 21.3 0.7 C A:LYS186 5.0 18.1 1.0 CA A:ASN185 5.0 17.5 1.0

N.S.Hsu, Y.L.Wang, K.H.Lin, C.F.Chang, S.Y.Lyu, L.J.Hsu, Y.C.Liu, C.Y.Chang, C.J.Wu, T.L.Li. The Mesomeric Effect of Thiazolium on Non-Kekule Diradicals in Pichia Stipitis Transketolase. Angew. Chem. Int. Ed. Engl. V. 57 1802 2018.
ISSN: ESSN 1521-3773
PubMed: 29243887
DOI: 10.1002/ANIE.201709799