Calcium in PDB 7bvh: Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose

All present enzymatic activity of Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose:
2.4.2.34;

The structure of Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose, PDB code: 7bvh was solved by Y.Zhao, L.Zhang, L.J.Wu, Q.Wang, J.Li, G.S.Besra, Z.H.Rao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.67 / 3.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	121.080, 176.330, 207.770, 90.00, 90.00, 90.00
R / Rfree (%)	23.2 / 26.5

The binding sites of Calcium atom in the Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose (pdb code 7bvh). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose, PDB code: 7bvh:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-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 Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1201 b:88.5 occ:1.00 O A:ASP931 2.6 1.0 1.0 O A:HIS936 2.7 97.2 1.0 OD1 A:ASP929 2.8 0.6 1.0 OD2 A:ASP929 2.9 0.1 1.0 CG A:ASP929 3.2 0.2 1.0 C A:HIS936 3.6 94.5 1.0 C A:ASP931 3.8 0.5 1.0 OG A:SER835 3.9 0.8 1.0 CA A:TRP937 3.9 88.1 1.0 N A:TRP937 4.1 87.0 1.0 N A:ASP931 4.2 0.8 1.0 CA A:ASP931 4.4 0.4 1.0 CB A:TRP937 4.4 86.2 1.0 CD2 A:HIS936 4.5 0.4 1.0 O A:SER835 4.5 0.7 1.0 CB A:HIS936 4.6 95.5 1.0 CB A:ASP931 4.6 1.0 1.0 CB A:ASP929 4.6 0.6 1.0 CG A:HIS936 4.7 0.4 1.0 CA A:HIS936 4.7 92.5 1.0 O A:ALA933 4.8 0.9 1.0 N A:LEU932 4.9 0.4 1.0 NE2 A:GLN841 4.9 0.2 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Arabinosyltransferase EMBC2-ACPM2 Complex From Mycobacterium Smegmatis Complexed with Di-Arabinose within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1201 b:0.3 occ:1.00 OD2 B:ASP929 2.5 0.2 1.0 OD1 B:ASP929 2.8 0.6 1.0 O B:ASP931 3.0 0.2 1.0 CG B:ASP929 3.0 0.2 1.0 O B:ALA933 3.2 0.6 1.0 O B:HIS936 3.5 98.6 1.0 N B:ALA933 3.7 0.4 1.0 OE1 B:GLN841 3.8 1.0 1.0 C B:ASP931 4.1 0.6 1.0 C B:ALA933 4.1 0.5 1.0 CB B:GLN841 4.4 0.2 1.0 CA B:ALA933 4.5 0.5 1.0 O B:ASP929 4.5 0.2 1.0 CB B:ASP929 4.5 0.6 1.0 CA B:LEU932 4.5 1.0 1.0 CD B:GLN841 4.6 0.8 1.0 C B:LEU932 4.6 0.9 1.0 CG B:GLN841 4.6 0.4 1.0 C B:HIS936 4.7 97.1 1.0 N B:LEU932 4.8 0.9 1.0 O B:GLN842 4.8 0.6 1.0 NE2 B:HIS936 4.9 1.0 1.0 CD2 B:HIS936 4.9 0.6 1.0

L.Zhang, Y.Zhao, Y.Gao, L.Wu, R.Gao, Q.Zhang, Y.Wang, C.Wu, F.Wu, S.S.Gurcha, N.Veerapen, S.M.Batt, W.Zhao, L.Qin, X.Yang, M.Wang, Y.Zhu, B.Zhang, L.Bi, X.Zhang, H.Yang, L.W.Guddat, W.Xu, Q.Wang, J.Li, G.S.Besra, Z.Rao. Structures of Cell Wall Arabinosyltransferases with the Anti-Tuberculosis Drug Ethambutol Science 2020.
ISSN: ESSN 1095-9203
DOI: 10.1126/SCIENCE.ABA9102