Calcium in PDB 5e1j: Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana

The structure of Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana, PDB code: 5e1j was solved by J.Guo, W.Zeng, Q.Chen, C.Lee, L.Chen, Y.Yang, Y.Jiang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.71 / 3.31
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	88.430, 158.850, 217.240, 90.00, 90.00, 90.00
R / Rfree (%)	32.5 / 33.2

The structure of Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana also contains other interesting chemical elements:

Barium

(Ba)

9 atoms

The binding sites of Calcium atom in the Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana (pdb code 5e1j). 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 Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana, PDB code: 5e1j:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca809 b:0.3 occ:0.97 ND2 A:ASN339 2.3 0.6 1.0 OD1 A:ASP337 2.4 0.1 1.0 OD2 A:ASP337 2.4 0.1 1.0 O A:GLU341 2.4 0.2 1.0 OD1 A:ASP335 2.4 0.9 1.0 OD1 A:ASN339 2.4 0.8 1.0 CG A:ASN339 2.6 0.3 1.0 CG A:ASP337 2.7 0.1 1.0 C A:GLU341 3.5 0.8 1.0 CG A:ASP335 3.6 0.8 1.0 CB A:ASN339 4.1 0.3 1.0 OE1 A:GLN346 4.1 0.6 1.0 CB A:ASP337 4.2 0.1 1.0 OD2 A:ASP335 4.2 0.0 1.0 CA A:ILE342 4.4 0.3 1.0 N A:GLU341 4.4 0.8 1.0 N A:ILE342 4.4 1.0 1.0 CA A:GLU341 4.5 0.5 1.0 N A:ASN339 4.6 0.9 1.0 CB A:ASP335 4.6 0.5 1.0 CA A:ASP335 4.8 0.2 1.0 N A:ASP337 4.8 0.3 1.0 CA A:ASN339 4.9 0.6 1.0 CD A:GLN346 4.9 0.8 1.0 CA A:ASP337 5.0 0.8 1.0

Calcium binding site 2 out of 2 in the Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca810 b:0.6 occ:1.00 OE1 A:GLU124 2.4 0.3 1.0 OD2 A:ASP170 2.4 0.6 1.0 OE2 A:GLU124 2.4 0.7 1.0 OG A:SER120 2.4 0.2 1.0 CD A:GLU124 2.6 0.7 1.0 CG A:ASP170 3.5 1.0 1.0 CB A:SER120 3.7 0.3 1.0 CG A:GLU124 4.0 0.3 1.0 CB A:ASP170 4.3 0.3 1.0 C A:SER120 4.4 0.5 1.0 O A:SER120 4.4 0.0 1.0 OD1 A:ASP170 4.4 0.6 1.0 NH2 A:ARG191 4.5 0.8 1.0 CA A:SER120 4.6 0.9 1.0 N A:ILE121 4.8 0.5 1.0 CB A:GLU124 4.9 0.1 1.0

J.Guo, W.Zeng, Q.Chen, C.Lee, L.Chen, Y.Yang, C.Cang, D.Ren, Y.Jiang. Structure of the Voltage-Gated Two-Pore Channel TPC1 From Arabidopsis Thaliana. Nature V. 531 196 2016.
ISSN: ESSN 1476-4687
PubMed: 26689363
DOI: 10.1038/NATURE16446