Potassium in PDB 1mmf: Crystal Structure of Substrate Free Form of Glycerol Dehydratase

All present enzymatic activity of Crystal Structure of Substrate Free Form of Glycerol Dehydratase:
4.2.1.30;

The structure of Crystal Structure of Substrate Free Form of Glycerol Dehydratase, PDB code: 1mmf was solved by D.I.Liao, G.Dotson, I.Turner, L.Reiss, M.Emptage, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	93.700, 110.070, 114.690, 90.00, 107.64, 90.00
R / Rfree (%)	22.8 / 26.9

The structure of Crystal Structure of Substrate Free Form of Glycerol Dehydratase also contains other interesting chemical elements:

Cobalt

(Co)

2 atoms

The binding sites of Potassium atom in the Crystal Structure of Substrate Free Form of Glycerol Dehydratase (pdb code 1mmf). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Substrate Free Form of Glycerol Dehydratase, PDB code: 1mmf:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Substrate Free Form of Glycerol Dehydratase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Substrate Free Form of Glycerol Dehydratase within 5.0Å range: probe atom residue distance (Å) B Occ A:K1001 b:40.0 occ:1.00 O A:SER363 2.3 29.8 1.0 OE2 A:GLU222 2.4 40.0 1.0 OE1 A:GLN297 2.5 30.8 1.0 OE2 A:GLU171 2.6 22.3 1.0 OE1 A:GLN142 2.8 45.5 1.0 O A:HOH1006 2.8 27.7 1.0 CD A:GLU171 3.3 24.9 1.0 OE1 A:GLU171 3.3 23.9 1.0 CD A:GLU222 3.4 39.2 1.0 CD A:GLN297 3.5 30.6 1.0 C A:SER363 3.5 29.7 1.0 OD2 A:ASP336 3.8 30.4 1.0 OG A:SER363 3.9 32.6 1.0 OE1 A:GLU222 3.9 39.8 1.0 CD A:GLN142 3.9 46.3 1.0 NE2 A:HIS144 3.9 28.3 1.0 NE2 A:GLN297 3.9 28.3 1.0 CB A:SER363 4.4 29.6 1.0 CA A:GLY364 4.4 28.2 1.0 N A:GLY364 4.4 29.2 1.0 CA A:SER363 4.5 29.4 1.0 OE1 A:GLN201 4.5 29.6 1.0 CG A:GLU222 4.5 35.1 1.0 CD2 A:HIS144 4.5 27.4 1.0 CG A:GLU171 4.6 23.4 1.0 CG A:GLN297 4.7 30.7 1.0 NE2 A:GLN142 4.7 47.5 1.0 CG A:ASP336 4.7 29.8 1.0 CG A:GLN142 4.9 42.5 1.0 CB A:ASP336 4.9 32.1 1.0 CB A:GLU171 5.0 28.0 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Substrate Free Form of Glycerol Dehydratase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Substrate Free Form of Glycerol Dehydratase within 5.0Å range: probe atom residue distance (Å) B Occ L:K1002 b:34.9 occ:1.00 O L:SER363 2.3 30.4 1.0 OE2 L:GLU171 2.3 33.7 1.0 OE1 L:GLN297 2.4 20.5 1.0 OE1 L:GLU222 2.4 28.6 1.0 OE1 L:GLN142 2.8 40.5 1.0 O L:HOH1006 2.9 20.5 1.0 CD L:GLU171 3.4 34.2 1.0 CD L:GLN297 3.4 19.4 1.0 CD L:GLU222 3.4 26.8 1.0 C L:SER363 3.5 28.4 1.0 OE1 L:GLU171 3.8 35.7 1.0 CD L:GLN142 3.8 37.3 1.0 NE2 L:GLN297 3.8 19.6 1.0 OE2 L:GLU222 3.8 24.7 1.0 OE1 L:GLN201 4.1 31.9 1.0 OG L:SER363 4.2 28.6 1.0 OD2 L:ASP336 4.2 29.4 1.0 CB L:SER363 4.3 27.6 1.0 NE2 L:HIS144 4.3 33.6 1.0 NE2 L:GLN142 4.4 38.0 1.0 N L:GLY364 4.5 26.4 1.0 CA L:SER363 4.5 28.6 1.0 CA L:GLY364 4.5 25.3 1.0 CG L:GLU222 4.6 24.8 1.0 CG L:GLU171 4.6 33.4 1.0 CG L:GLN297 4.7 20.0 1.0 CD2 L:HIS144 4.8 33.7 1.0 CB L:GLU171 4.8 32.6 1.0 CG L:GLN142 4.9 35.5 1.0

D.I.Liao, G.Dotson, I.Turner, L.Reiss, M.Emptage. Crystal Structure of Substrate Free Form of Glycerol Dehydratase J.Inorg.Biochem. V. 93 84 2003.
ISSN: ISSN 0162-0134
PubMed: 12538056
DOI: 10.1016/S0162-0134(02)00523-8