Calcium in PDB 1ujc: Structure of the Protein Histidine Phosphatase Sixa Complexed with Tungstate

The structure of Structure of the Protein Histidine Phosphatase Sixa Complexed with Tungstate, PDB code: 1ujc was solved by K.Hamada, M.Kato, T.Shimizu, K.Ihara, T.Mizuno, T.Hakoshima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.25 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	39.126, 47.737, 81.963, 90.00, 90.00, 90.00
R / Rfree (%)	19.9 / 25.6

The structure of Structure of the Protein Histidine Phosphatase Sixa Complexed with Tungstate also contains other interesting chemical elements:

Tungsten

(W)

1 atom

The binding sites of Calcium atom in the Structure of the Protein Histidine Phosphatase Sixa Complexed with Tungstate (pdb code 1ujc). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of the Protein Histidine Phosphatase Sixa Complexed with Tungstate, PDB code: 1ujc:

Calcium binding site 1 out of 1 in the Structure of the Protein Histidine Phosphatase Sixa Complexed with Tungstate


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 Protein Histidine Phosphatase Sixa Complexed with Tungstate within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca162 b:21.5 occ:1.00 O A:ASP65 2.6 14.5 1.0 O A:HOH297 2.8 18.1 1.0 O A:HOH403 2.8 17.8 1.0 O A:HOH404 2.8 19.3 1.0 O A:HOH402 2.8 25.0 1.0 O A:HOH401 2.8 29.6 1.0 C A:ASP65 3.8 17.8 1.0 O A:HOH415 4.4 33.1 1.0 CA A:CYS66 4.4 19.1 1.0 O A:HOH225 4.5 20.9 1.0 N A:CYS66 4.6 18.1 1.0 O A:HOH219 4.8 19.1 1.0 CA A:ASP65 4.8 17.7 1.0

K.Hamada, M.Kato, T.Shimizu, K.Ihara, T.Mizuno, T.Hakoshima. Crystal Structure of the Protein Histidine Phosphatase Sixa in the Multistep His-Asp Phosphorelay. Genes Cells V. 10 1 2005.
ISSN: ISSN 1356-9597
PubMed: 15670209
DOI: 10.1111/J.1365-2443.2005.00817.X