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Calcium in PDB 7o86: 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak

Enzymatic activity of 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak

All present enzymatic activity of 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak:
2.7.11.1;

Protein crystallography data

The structure of 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak, PDB code: 7o86 was solved by K.T.Elvers, B.D.Bax, M.Lipka-Lloyd, Y.Mehellou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.45 / 1.73
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 39.611, 50.549, 103.798, 90, 90, 90
R / Rfree (%) 19.9 / 24

Other elements in 7o86:

The structure of 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak also contains other interesting chemical elements:

Sodium (Na) 2 atoms
Magnesium (Mg) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak (pdb code 7o86). 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 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak, PDB code: 7o86:

Calcium binding site 1 out of 1 in 7o86

Go back to Calcium Binding Sites List in 7o86
Calcium binding site 1 out of 1 in the 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 1.73A X-Ray Crystal Structure of the Conserved C-Terminal (Cct) of Human Spak within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca601

b:75.0
occ:1.00
 O B:HOH763 2.4 38.3 1.0
OE1 B:GLU485 2.7 55.8 1.0
MG B:MG602 3.3 55.1 1.0
O B:HOH709 3.4 38.8 1.0
CD B:GLU485 3.6 39.0 1.0
OE2 B:GLU485 3.8 38.5 1.0
NH1 B:ARG476 5.0 37.5 0.5
CG B:GLU485 5.0 30.1 1.0

Reference:

K.T.Elvers, M.Lipka-Lloyd, B.D.Bax, Y.Mehellou. Crystal Structure of the Human Spak C-Terminal Domain To Be Published.
Page generated: Wed Jul 9 23:49:32 2025

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