Calcium in PDB 4mew: Structure of the Core Fragment of Human PR70

The structure of Structure of the Core Fragment of Human PR70, PDB code: 4mew was solved by R.B.Dovega, E.M.Quistgaard, S.Tsutakawa, M.Anandapadamanaban, C.Low, P.Nordlund, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.23 / 1.99
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	37.110, 74.460, 62.330, 90.00, 92.63, 90.00
R / Rfree (%)	16.2 / 19.3

The binding sites of Calcium atom in the Structure of the Core Fragment of Human PR70 (pdb code 4mew). 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 the Core Fragment of Human PR70, PDB code: 4mew:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of the Core Fragment of Human PR70


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the Core Fragment of Human PR70 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:17.7 occ:1.00 O A:ALA407 2.3 14.3 1.0 OD1 A:ASP401 2.4 14.6 1.0 O A:HOH652 2.4 22.2 1.0 OD1 A:ASP403 2.4 20.1 1.0 OD1 A:ASP405 2.4 24.0 1.0 OE2 A:GLU412 2.5 17.6 1.0 OE1 A:GLU412 2.5 14.9 1.0 CD A:GLU412 2.8 15.7 1.0 CG A:ASP405 3.3 24.9 1.0 CG A:ASP403 3.4 21.7 1.0 C A:ALA407 3.5 16.4 1.0 CG A:ASP401 3.6 17.3 1.0 OD2 A:ASP403 3.8 26.4 1.0 OD2 A:ASP405 3.9 26.2 1.0 N A:ASP405 4.1 16.5 1.0 N A:ASP403 4.2 16.8 1.0 N A:ALA407 4.3 14.8 1.0 OD2 A:ASP401 4.3 15.1 1.0 CA A:ASP401 4.3 13.4 1.0 CG A:GLU412 4.4 12.8 1.0 N A:SER409 4.4 13.3 1.0 CB A:ASP405 4.4 22.3 1.0 CA A:ALA407 4.5 18.3 1.0 N A:LEU408 4.5 14.1 1.0 C A:ASP401 4.5 17.7 1.0 N A:GLY404 4.5 21.2 1.0 CA A:LEU408 4.5 12.4 1.0 CB A:ASP401 4.5 15.2 1.0 N A:LEU402 4.5 14.1 1.0 CB A:ASP403 4.6 21.6 1.0 CA A:ASP403 4.7 19.6 1.0 CA A:ASP405 4.7 17.1 1.0 C A:ASP403 4.7 21.9 1.0 O A:HOH642 4.8 26.0 1.0 O A:HOH843 4.9 40.9 1.0 N A:GLY406 4.9 16.6 1.0 C A:LEU408 4.9 15.9 1.0 OG A:SER409 5.0 15.2 1.0

Calcium binding site 2 out of 2 in the Structure of the Core Fragment of Human PR70


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of the Core Fragment of Human PR70 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca502 b:20.1 occ:1.00 O A:LEU333 2.2 21.8 1.0 OD1 A:ASP331 2.3 27.6 1.0 OD1 A:ASP327 2.3 25.6 1.0 O A:HOH801 2.3 24.4 1.0 OD1 A:ASP329 2.4 21.8 1.0 O A:HOH852 2.6 37.4 1.0 CG A:ASP331 3.3 32.5 1.0 C A:LEU333 3.4 20.7 1.0 CG A:ASP329 3.4 27.7 1.0 CG A:ASP327 3.5 25.0 1.0 OD2 A:ASP331 3.8 32.3 1.0 OD2 A:ASP329 3.8 29.9 1.0 O A:HOH720 3.9 32.9 1.0 N A:LEU333 4.0 17.7 1.0 N A:ASP331 4.1 30.3 1.0 CA A:LEU333 4.2 18.2 1.0 CA A:ASP327 4.2 18.9 1.0 O A:HOH685 4.3 38.4 1.0 CB A:ASP327 4.3 20.1 1.0 OD2 A:ASP327 4.3 23.8 1.0 CB A:ASP331 4.4 34.2 1.0 N A:ILE334 4.4 17.8 1.0 CA A:ILE334 4.5 16.3 1.0 OD2 A:ASP338 4.5 22.5 1.0 N A:ASP329 4.5 26.3 1.0 C A:ASP327 4.6 23.0 1.0 CA A:ASP331 4.6 32.2 1.0 N A:HIS330 4.6 24.2 1.0 N A:LEU332 4.6 26.5 1.0 CB A:LEU333 4.7 20.3 1.0 NZ A:LYS371 4.7 42.7 1.0 CG2 A:ILE334 4.7 17.2 1.0 CB A:ASP329 4.7 25.8 1.0 C A:ASP331 4.8 28.6 1.0 N A:THR328 4.8 23.4 1.0 C A:ASP329 4.9 26.4 1.0 CA A:ASP329 5.0 27.2 1.0

R.Dovega, S.Tsutakawa, E.M.Quistgaard, M.Anandapadamanaban, C.Low, P.Nordlund. Structural and Biochemical Characterization of Human PR70 in Isolation and in Complex with the Scaffolding Subunit of Protein Phosphatase 2A. Plos One V. 9 01846 2014.
ISSN: ESSN 1932-6203
PubMed: 25007185
DOI: 10.1371/JOURNAL.PONE.0101846