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Magnesium in PDB 4pyk: Human Comt, Double Domain Swap

Enzymatic activity of Human Comt, Double Domain Swap

All present enzymatic activity of Human Comt, Double Domain Swap:
2.1.1.6;

Protein crystallography data

The structure of Human Comt, Double Domain Swap, PDB code: 4pyk was solved by A.Ehler, J.Benz, D.Schlatter, M.G.Rudolph, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.22 / 2.22
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 54.786, 66.825, 128.032, 90.00, 90.00, 90.00
R / Rfree (%) 17.2 / 24.3

Other elements in 4pyk:

The structure of Human Comt, Double Domain Swap also contains other interesting chemical elements:

Chlorine (Cl) 1 atom
Sodium (Na) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Human Comt, Double Domain Swap (pdb code 4pyk). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Human Comt, Double Domain Swap, PDB code: 4pyk:

Magnesium binding site 1 out of 1 in 4pyk

Go back to Magnesium Binding Sites List in 4pyk
Magnesium binding site 1 out of 1 in the Human Comt, Double Domain Swap


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Human Comt, Double Domain Swap within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg302

b:58.7
occ:1.00
OE2 A:GLU252 2.1 56.1 1.0
O A:HOH401 2.1 53.6 1.0
ND2 A:ASN220 2.1 48.2 1.0
OD2 A:ASP219 2.2 53.1 1.0
OD1 A:ASP191 2.3 38.6 1.0
OD1 A:ASN220 2.8 54.9 1.0
CG A:ASN220 2.8 46.0 1.0
CG A:ASP191 3.2 38.1 1.0
CD A:GLU252 3.2 55.1 1.0
CG A:ASP219 3.3 45.6 1.0
OD2 A:ASP191 3.4 43.8 1.0
CG A:GLU252 3.8 57.8 1.0
CB A:ASP219 4.0 37.2 1.0
OD1 A:ASP219 4.1 50.3 1.0
CB A:GLU252 4.2 59.5 1.0
OE1 A:GLU252 4.2 52.3 1.0
CB A:ASN220 4.3 45.0 1.0
CB A:ASP191 4.6 31.2 1.0
N A:ASN220 4.9 34.8 1.0
O A:ASP191 5.0 50.9 1.0

Reference:

A.Ehler, J.Benz, D.Schlatter, M.G.Rudolph. Mapping the Conformational Space Accessible to Catechol-O-Methyltransferase. Acta Crystallogr.,Sect.D V. 70 2163 2014.
ISSN: ISSN 0907-4449
PubMed: 25084335
DOI: 10.1107/S1399004714012917
Page generated: Tue Aug 20 01:42:41 2024

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