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Magnesium in PDB 8ewz: Plasmodium Falciparum M1 in Complex with Inhibitor 9C

Protein crystallography data

The structure of Plasmodium Falciparum M1 in Complex with Inhibitor 9C, PDB code: 8ewz was solved by P.P.S.Calic, S.Mcgowan, C.T.Webb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.44 / 1.75
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 75.84, 108.78, 117.48, 90, 90, 90
R / Rfree (%) 15.7 / 18.7

Other elements in 8ewz:

The structure of Plasmodium Falciparum M1 in Complex with Inhibitor 9C also contains other interesting chemical elements:

Fluorine (F) 3 atoms
Zinc (Zn) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Plasmodium Falciparum M1 in Complex with Inhibitor 9C (pdb code 8ewz). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Plasmodium Falciparum M1 in Complex with Inhibitor 9C, PDB code: 8ewz:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 8ewz

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Magnesium binding site 1 out of 4 in the Plasmodium Falciparum M1 in Complex with Inhibitor 9C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Plasmodium Falciparum M1 in Complex with Inhibitor 9C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1108

b:14.3
occ:1.00
O A:HOH1735 2.0 16.4 1.0
O A:HOH1393 2.1 19.9 1.0
OE2 A:GLU526 2.1 13.4 1.0
O A:HOH2194 2.1 21.5 1.0
O A:HOH1565 2.1 14.7 1.0
O A:HOH1941 2.1 18.2 1.0
CD A:GLU526 3.1 14.9 1.0
OE1 A:GLU526 3.5 9.2 1.0
O A:HOH1483 3.9 22.9 1.0
O A:DMS1102 4.0 18.6 1.0
O A:HOH1302 4.1 25.4 1.0
OG1 A:THR492 4.1 13.0 1.0
O A:HOH1719 4.2 19.2 1.0
O A:HOH1374 4.2 15.4 1.0
CB A:THR492 4.3 13.1 1.0
O A:HOH2268 4.4 29.1 1.0
CG A:GLU526 4.4 10.9 1.0
O A:HOH2098 4.5 40.6 1.0
OD1 A:ASN527 4.5 13.0 1.0
O A:HOH2290 4.5 27.5 1.0
O A:HOH1994 4.5 31.3 1.0
S A:DMS1102 4.7 13.8 1.0
O A:HOH1367 4.7 20.7 1.0
CG2 A:THR492 5.0 15.1 1.0

Magnesium binding site 2 out of 4 in 8ewz

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Magnesium binding site 2 out of 4 in the Plasmodium Falciparum M1 in Complex with Inhibitor 9C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Plasmodium Falciparum M1 in Complex with Inhibitor 9C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1109

b:30.1
occ:1.00
O A:HOH1295 2.0 19.1 1.0
O A:HOH2116 2.2 27.0 1.0
O A:HOH2262 2.2 27.5 1.0
O A:HOH1698 2.2 18.8 1.0
O A:HOH1347 2.2 22.0 1.0
O A:HOH2233 2.3 33.6 1.0
OE1 A:GLU957 3.6 17.4 1.0
O A:HOH1839 3.9 24.0 1.0
O A:HOH1660 4.1 25.8 1.0
ND2 A:ASN992 4.1 16.5 1.0
O A:HOH2026 4.2 32.8 1.0
O A:HOH2059 4.2 29.6 1.0
O A:HOH2265 4.2 22.1 1.0
O A:HOH2338 4.3 40.3 1.0
OD2 A:ASP995 4.3 16.2 1.0
CD A:GLU957 4.4 15.8 1.0
O A:HOH1398 4.5 22.1 1.0
CG A:GLU957 4.6 19.8 1.0
O A:HOH1645 4.6 16.5 1.0
CE A:LYS311 4.9 17.8 1.0
NZ A:LYS311 4.9 16.9 1.0
O A:HOH2164 4.9 30.3 1.0

Magnesium binding site 3 out of 4 in 8ewz

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Magnesium binding site 3 out of 4 in the Plasmodium Falciparum M1 in Complex with Inhibitor 9C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Plasmodium Falciparum M1 in Complex with Inhibitor 9C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1110

b:32.6
occ:1.00
O A:HOH2222 2.0 28.5 1.0
O A:HOH1605 2.1 18.7 1.0
O A:HOH2047 2.2 29.2 1.0
O A:HOH1790 2.3 29.6 1.0
O A:HOH2331 2.3 28.8 1.0
O A:HOH1420 2.4 29.7 1.0
O A:HOH1492 3.9 18.9 1.0
OD1 A:ASP438 4.0 22.7 1.0
OD2 A:ASP438 4.3 22.1 1.0
O A:HOH2266 4.4 38.5 1.0
OE1 A:GLU437 4.4 17.9 1.0
CB A:ALA434 4.5 16.8 1.0
OH A:TYR399 4.5 16.8 1.0
CG A:ASP438 4.6 18.9 1.0
CD A:LYS402 4.7 25.5 1.0
O A:HOH2035 4.9 31.3 1.0
CG A:LYS402 5.0 22.4 1.0
CA A:ALA434 5.0 14.6 1.0

Magnesium binding site 4 out of 4 in 8ewz

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Magnesium binding site 4 out of 4 in the Plasmodium Falciparum M1 in Complex with Inhibitor 9C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Plasmodium Falciparum M1 in Complex with Inhibitor 9C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1111

b:27.2
occ:1.00
O A:GLY250 2.0 16.9 1.0
O A:HOH1899 2.1 23.7 1.0
O A:HOH1647 2.2 24.7 1.0
O A:HOH1475 2.2 18.3 1.0
O A:HOH1840 2.2 19.6 1.0
O A:HOH1905 2.2 27.4 1.0
C A:GLY250 3.1 16.9 1.0
CA A:GLY250 3.8 16.1 1.0
O A:HOH1544 4.1 13.8 1.0
N A:LEU251 4.2 15.4 1.0
O A:HOH2212 4.2 29.8 1.0
ND1 A:HIS297 4.3 15.1 1.0
O A:HOH1272 4.3 25.5 1.0
CA A:LEU251 4.5 13.7 1.0
O A:ILE295 4.6 14.2 1.0
O A:HOH2028 4.7 19.2 1.0
C A:LEU251 4.8 15.2 1.0
N A:LYS252 4.9 14.9 1.0
CE1 A:HIS297 4.9 19.0 1.0
CA A:ILE296 4.9 13.4 1.0

Reference:

P.P.S.Calic, N.B.Vinh, C.T.Webb, T.R.Malcolm, A.Ngo, K.Lowes, N.Drinkwater, S.Mcgowan, P.J.Scammells. Structure-Based Development of Potent Plasmodium Falciparum M1 and M17 Aminopeptidase Selective and Dual Inhibitors Via S1'-Region Optimisation Eur.J.Med.Chem. 2023.
ISSN: ISSN 0223-5234
Page generated: Fri Oct 4 01:21:46 2024

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