Magnesium in PDB 6pxl: 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug

The structure of 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug, PDB code: 6pxl was solved by V.Baytshtok, R.A.Grant, R.T.Sauer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.56 / 3.74
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	414.594, 92.331, 200.849, 90.00, 114.37, 90.00
R / Rfree (%)	22 / 26.5

The binding sites of Magnesium atom in the 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug (pdb code 6pxl). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug, PDB code: 6pxl:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg503 b:83.1 occ:1.00 OE1 A:GLU331 3.0 0.4 1.0 CD A:GLU331 3.9 0.7 1.0 OE2 A:GLU331 4.1 0.4 1.0 CD1 F:PHE441 4.4 0.9 1.0 CD1 F:LEU438 4.4 0.1 1.0 CG F:PHE441 4.4 98.6 1.0 CE1 F:PHE441 4.5 0.6 1.0 CD2 F:PHE441 4.5 97.5 1.0 CZ F:PHE441 4.6 0.7 1.0 CE2 F:PHE441 4.6 0.2 1.0

Magnesium binding site 2 out of 3 in the 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug within 5.0Å range: probe atom residue distance (Å) B Occ I:Mg502 b:79.0 occ:1.00 OD1 I:ASP97 2.9 0.1 1.0 OD2 I:ASP97 3.5 0.9 1.0 CG I:ASP97 3.6 0.1 1.0 OD2 H:ASP102 4.0 0.0 1.0 CG H:ASP102 4.5 0.7 1.0 O I:THR289 4.6 0.3 1.0 CG2 I:VAL290 4.7 94.7 1.0 CG2 I:VAL96 4.8 0.8 1.0 SG I:CYS288 4.8 0.7 1.0 CG I:PRO283 4.8 0.8 1.0 OD1 H:ASP102 4.9 1.0 1.0

Magnesium binding site 3 out of 3 in the 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of 3.74 Angstroms Resolution Structure of Hlsu with An Axial-Channel Plug within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg503 b:90.8 occ:1.00 OE1 L:GLU331 3.0 0.8 1.0 CD L:GLU331 4.0 0.8 1.0 CE2 K:PHE441 4.4 0.3 1.0 CZ K:PHE441 4.4 0.7 1.0 CD2 K:PHE441 4.5 1.0 1.0 OE2 L:GLU331 4.5 0.5 1.0 CE1 K:PHE441 4.6 0.7 1.0 CG K:PHE441 4.6 0.0 1.0 CD1 K:PHE441 4.6 0.8 1.0

V.Baytshtok, X.Fei, R.A.Grant, R.T.Sauer. Melting of An Autoinhibitory Axial-Channel Plug Activates Hsluv Protease To Be Published.