Calcium in PDB 1zud: Structure of This-Thif Protein Complex

The structure of Structure of This-Thif Protein Complex, PDB code: 1zud was solved by S.E.Ealick, C.Lehmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.23 / 1.98
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	49.505, 111.171, 114.153, 90.00, 90.00, 90.00
R / Rfree (%)	17.4 / 22.9

The structure of Structure of This-Thif Protein Complex also contains other interesting chemical elements:

Zinc	(Zn)	2 atoms
Sodium	(Na)	2 atoms

The binding sites of Calcium atom in the Structure of This-Thif Protein Complex (pdb code 1zud). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of This-Thif Protein Complex, PDB code: 1zud:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of This-Thif Protein Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of This-Thif Protein Complex within 5.0Å range: probe atom residue distance (Å) B Occ 1:Ca602 b:25.7 occ:1.00 O 1:CYS243 2.2 26.8 1.0 O 1:HOH801 2.4 32.2 1.0 O 1:HOH802 2.4 28.8 1.0 O 1:HOH800 2.4 23.8 1.0 C 1:CYS243 3.5 22.3 1.0 CA 1:GLY244 4.3 28.5 1.0 O 1:HOH819 4.4 45.1 1.0 O 1:HOH776 4.4 30.0 1.0 N 1:GLY244 4.4 27.0 1.0 O 1:HOH703 4.4 27.0 1.0 CB 1:CYS243 4.4 24.6 1.0 CA 1:CYS243 4.5 22.8 1.0 C 1:GLY244 4.5 30.8 1.0 CD 1:ARG236 4.6 32.8 1.0 SG 1:CYS243 4.6 26.8 1.0 O 1:TRP165 4.8 22.0 1.0 N 1:GLY245 4.8 28.9 1.0 O 1:PRO164 4.8 24.5 1.0 O 1:HOH844 4.9 57.6 1.0

Calcium binding site 2 out of 2 in the Structure of This-Thif Protein Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of This-Thif Protein Complex within 5.0Å range: probe atom residue distance (Å) B Occ 3:Ca601 b:22.9 occ:1.00 O 3:HOH764 2.3 19.4 1.0 OD2 3:ASP16 2.4 24.8 1.0 O 3:LEU14 2.4 23.4 1.0 C 3:LEU14 3.4 23.3 1.0 CG 3:ASP16 3.6 34.5 1.0 CA 3:LEU14 4.0 21.6 1.0 N 3:ASP16 4.0 24.1 1.0 OD1 3:ASP16 4.3 33.7 1.0 O 3:HOH737 4.3 31.6 1.0 O 3:HOH776 4.4 28.7 1.0 C 3:LEU15 4.4 22.5 1.0 N 3:LEU15 4.5 23.3 1.0 CA 3:ASP16 4.5 27.5 1.0 CB 3:ASP16 4.6 29.4 1.0 CA 3:LEU15 4.7 22.7 1.0 O 3:ILE13 4.7 23.3 1.0 CB 3:LEU14 4.8 25.1 1.0 O 3:HOH811 4.8 39.2 1.0

C.Lehmann, T.P.Begley, S.E.Ealick. Structure of the Escherichia Coli This-Thif Complex, A Key Component of the Sulfur Transfer System in Thiamin Biosynthesis. Biochemistry V. 45 11 2006.
ISSN: ISSN 0006-2960
PubMed: 16388576
DOI: 10.1021/BI051502Y