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Calcium in PDB 1zeb: X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp

Enzymatic activity of X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp

All present enzymatic activity of X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp:
3.1.3.1;

Protein crystallography data

The structure of X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp, PDB code: 1zeb was solved by P.Llinas, E.A.Stura, A.Menez, Z.Kiss, T.Stigbrand, J.L.Millan, M.H.Le Du, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 14.96 / 1.90
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 89.022, 113.894, 106.594, 90.00, 90.00, 90.00
R / Rfree (%) 15.1 / 19.7

Other elements in 1zeb:

The structure of X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Zinc (Zn) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp (pdb code 1zeb). 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 X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp, PDB code: 1zeb:

Calcium binding site 1 out of 1 in 1zeb

Go back to Calcium Binding Sites List in 1zeb
Calcium binding site 1 out of 1 in the X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Structure of Alkaline Phosphatase From Human Placenta in Complex with 5'-Amp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca904

b:18.8
occ:1.00
 OE2 A:GLU270 2.3 22.2 1.0
OE2 A:GLU216 2.3 21.3 1.0
OD2 A:ASP285 2.3 21.8 1.0
OE1 A:GLU216 2.3 20.9 1.0
O A:PHE269 2.4 16.2 1.0
O A:HOH995 2.4 23.4 1.0
OD1 A:ASP285 2.6 26.1 1.0
CD A:GLU216 2.7 25.2 1.0
CG A:ASP285 2.8 22.2 1.0
CD A:GLU270 3.3 21.4 1.0
C A:PHE269 3.6 16.8 1.0
CG A:GLU270 4.0 19.1 1.0
OE1 A:GLU270 4.2 23.0 1.0
CG A:GLU216 4.2 26.3 1.0
OH A:TYR217 4.2 26.7 1.0
CB A:ASP285 4.3 20.8 1.0
O A:HOH962 4.3 19.3 1.0
O A:LEU284 4.5 21.9 1.0
CA A:PHE269 4.5 16.6 1.0
N A:GLU270 4.5 17.0 1.0
O A:HOH1347 4.6 47.2 1.0
CB A:LEU284 4.6 23.1 1.0
O A:HOH949 4.6 14.7 1.0
CA A:GLU270 4.6 17.3 1.0
NH2 A:ARG204 4.6 18.8 1.0
O A:TRP248 4.6 19.3 1.0
NH1 A:ARG204 4.6 18.6 1.0
CB A:PHE269 4.7 16.5 1.0
C A:LEU284 4.7 21.7 1.0
CB A:GLU270 4.9 17.5 1.0
CE2 A:TYR217 4.9 27.1 1.0
CZ A:TYR217 4.9 27.7 1.0
CA A:ASP285 4.9 20.3 1.0
CB A:GLU216 4.9 27.0 1.0

Reference:

P.Llinas, E.A.Stura, A.Menez, Z.Kiss, T.Stigbrand, J.L.Millan, M.H.Le Du. Structural Studies of Human Placental Alkaline Phosphatase in Complex with Functional Ligands. J.Mol.Biol. V. 350 441 2005.
ISSN: ISSN 0022-2836
PubMed: 15946677
DOI: 10.1016/J.JMB.2005.04.068
Page generated: Tue Jul 8 04:03:24 2025

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