Magnesium in PDB 1ot8: Structure of the Ankyrin Domain of the Drosophila Notch Receptor

The structure of Structure of the Ankyrin Domain of the Drosophila Notch Receptor, PDB code: 1ot8 was solved by M.E.Zweifel, D.J.Leahy, F.M.Hughson, D.Barrick, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.00
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	73.629, 73.629, 341.056, 90.00, 90.00, 90.00
R / Rfree (%)	17.7 / 19.8

The binding sites of Magnesium atom in the Structure of the Ankyrin Domain of the Drosophila Notch Receptor (pdb code 1ot8). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Structure of the Ankyrin Domain of the Drosophila Notch Receptor, PDB code: 1ot8:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Structure of the Ankyrin Domain of the Drosophila Notch Receptor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Ankyrin Domain of the Drosophila Notch Receptor within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg502 b:31.6 occ:1.00 OD1 A:ASP136 2.3 6.8 1.0 O C:HOH506 2.3 19.9 1.0 O A:HOH505 2.3 22.9 1.0 O A:HOH504 2.4 26.6 1.0 O A:HOH506 2.4 19.1 1.0 O A:HOH503 2.4 17.5 1.0 CG A:ASP136 3.1 9.4 1.0 OD2 A:ASP136 3.3 9.7 1.0 O A:HOH596 3.8 25.6 1.0 O C:HOH580 4.0 25.8 1.0 O C:HOH528 4.0 24.6 1.0 OE1 A:GLU135 4.1 23.1 1.0 O A:GLY132 4.3 9.2 1.0 OD2 C:ASP117 4.4 14.3 1.0 O A:HOH544 4.5 23.1 1.0 O C:HOH533 4.5 28.8 1.0 CZ2 C:TRP157 4.5 10.7 1.0 O A:HOH628 4.5 29.5 1.0 CB A:ASP136 4.5 7.0 1.0 O A:HOH593 4.8 28.3 1.0 CA A:ASP136 4.9 10.2 1.0 N A:ASP136 4.9 8.9 1.0 OD2 C:ASP148 5.0 12.4 1.0 NE2 A:GLN101 5.0 6.1 1.0

Magnesium binding site 2 out of 3 in the Structure of the Ankyrin Domain of the Drosophila Notch Receptor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of the Ankyrin Domain of the Drosophila Notch Receptor within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg500 b:30.2 occ:1.00 O B:HOH505 2.3 18.4 1.0 O B:HOH501 2.3 19.4 1.0 O B:HOH504 2.3 20.9 1.0 O B:HOH503 2.3 23.8 1.0 O B:HOH502 2.4 18.4 1.0 OD1 B:ASP136 2.4 10.7 1.0 CG B:ASP136 3.3 10.1 1.0 OD2 B:ASP136 3.5 12.3 1.0 OE1 B:GLU135 4.2 24.1 1.0 O B:HOH525 4.3 23.7 1.0 O B:GLY132 4.3 10.7 1.0 CB B:ASP136 4.7 8.4 1.0 O B:HOH590 5.0 24.9 1.0

Magnesium binding site 3 out of 3 in the Structure of the Ankyrin Domain of the Drosophila Notch Receptor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Structure of the Ankyrin Domain of the Drosophila Notch Receptor within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg501 b:31.1 occ:1.00 OD1 C:ASP136 2.3 8.4 1.0 O C:HOH504 2.3 22.9 1.0 O C:HOH505 2.3 19.5 1.0 O B:HOH506 2.4 19.6 1.0 O C:HOH502 2.4 22.5 1.0 O C:HOH503 2.4 22.6 1.0 CG C:ASP136 3.2 11.2 1.0 OD2 C:ASP136 3.3 14.1 1.0 O C:HOH583 3.8 29.4 1.0 OE1 C:GLU135 4.0 24.2 1.0 O B:HOH604 4.1 34.4 1.0 O B:HOH637 4.2 19.3 1.0 OD2 B:ASP117 4.3 13.7 1.0 O C:GLY132 4.3 12.1 1.0 O C:HOH543 4.4 24.3 1.0 O B:HOH542 4.5 28.1 1.0 CZ2 B:TRP157 4.6 10.7 1.0 CB C:ASP136 4.6 9.3 1.0 O C:HOH612 4.6 41.3 1.0 CA C:ASP136 5.0 10.5 1.0 N C:ASP136 5.0 10.2 1.0 NE2 C:GLN101 5.0 8.5 1.0

M.E.Zweifel, D.J.Leahy, F.M.Hughson, D.Barrick. Structure and Stability of the Ankyrin Domain of the Drosophila Notch Receptor Protein Sci. V. 12 2622 2003.
ISSN: ISSN 0961-8368
PubMed: 14573873
DOI: 10.1110/PS.03279003