Calcium in PDB 6nlq: Human Alanyl-Trna Synthetase C-Terminal Domain

All present enzymatic activity of Human Alanyl-Trna Synthetase C-Terminal Domain:
6.1.1.7;

The structure of Human Alanyl-Trna Synthetase C-Terminal Domain, PDB code: 6nlq was solved by B.Kuhle, P.Schimmel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.71 / 1.15
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	55.190, 66.950, 56.480, 90.00, 116.42, 90.00
R / Rfree (%)	15.9 / 17.2

The binding sites of Calcium atom in the Human Alanyl-Trna Synthetase C-Terminal Domain (pdb code 6nlq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Human Alanyl-Trna Synthetase C-Terminal Domain, PDB code: 6nlq:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Human Alanyl-Trna Synthetase C-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Human Alanyl-Trna Synthetase C-Terminal Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1001 b:12.7 occ:1.00 O A:GLY932 2.3 19.6 0.4 O A:GLY932 2.4 16.4 0.6 O A:HOH1181 2.5 20.0 0.6 O A:HOH1181 2.7 16.6 0.4 C A:GLY932 3.4 15.7 0.4 C A:GLY932 3.5 15.3 0.6 CA A:GLY932 4.0 16.2 0.6 CA A:GLY932 4.1 16.4 0.4 N A:ALA933 4.5 15.8 0.4 O A:HOH1102 4.6 25.7 1.0 N A:ALA933 4.6 17.1 0.6 C A:ALA933 4.8 18.9 0.4 CA A:ALA933 4.8 16.8 0.4 O A:HOH1192 4.8 21.1 1.0 C A:ALA933 4.8 18.9 0.6 O A:ALA933 4.9 20.3 0.4 CA A:ALA933 4.9 15.5 0.6 O A:ALA933 5.0 20.7 0.6

Calcium binding site 2 out of 3 in the Human Alanyl-Trna Synthetase C-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Human Alanyl-Trna Synthetase C-Terminal Domain within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1001 b:10.8 occ:1.00 O C:HOH1114 2.4 13.2 1.0 O C:GLY956 2.4 14.0 1.0 OE1 B:GLU905 2.4 17.3 1.0 OE2 B:GLU905 2.6 12.9 1.0 CD B:GLU905 2.9 12.6 1.0 C C:GLY956 3.4 12.9 1.0 N C:GLY956 4.1 11.9 1.0 CA C:GLY956 4.1 12.6 1.0 OE1 C:GLU940 4.3 17.6 1.0 O B:HOH1113 4.3 24.6 1.0 N C:SER957 4.3 12.8 1.0 CG B:GLU905 4.4 14.7 1.0 O B:HOH1132 4.6 17.3 1.0 O C:HOH1102 4.6 21.8 1.0 OE2 C:GLU940 4.6 19.3 1.0 O B:HOH1206 4.6 16.5 1.0 CA C:SER957 4.6 15.2 1.0 O B:HOH1170 4.6 22.2 1.0 CD C:GLU940 4.6 15.9 1.0 O C:HOH1126 5.0 18.1 1.0

Calcium binding site 3 out of 3 in the Human Alanyl-Trna Synthetase C-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Human Alanyl-Trna Synthetase C-Terminal Domain within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca1001 b:9.3 occ:1.00 OE2 C:GLU905 2.4 15.3 1.0 O B:GLY956 2.4 10.1 1.0 O B:HOH1116 2.4 11.9 1.0 OE1 C:GLU905 2.6 11.9 1.0 CD C:GLU905 2.8 11.5 1.0 C B:GLY956 3.4 8.9 1.0 N B:GLY956 4.0 9.2 1.0 CA B:GLY956 4.1 9.2 1.0 OE1 B:GLU940 4.3 14.3 1.0 N B:SER957 4.3 9.4 1.0 CG C:GLU905 4.3 13.9 1.0 O C:HOH1134 4.4 21.1 1.0 OE2 B:GLU940 4.5 17.5 1.0 CA B:SER957 4.6 9.9 1.0 CD B:GLU940 4.6 14.1 1.0 O C:HOH1136 4.6 15.8 1.0 O B:HOH1102 4.6 27.6 1.0 O C:HOH1189 4.6 14.4 1.0 O C:HOH1140 4.7 18.5 1.0

B.Kuhle, J.W.Chihade, P.Schimmel. Human Alanyl-Trna Synthetase C-Terminal Domain To Be Published.