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Magnesium in PDB 3ilo: Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin

Enzymatic activity of Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin

All present enzymatic activity of Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin:
2.7.6.3;

Protein crystallography data

The structure of Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin, PDB code: 3ilo was solved by J.Blaszczyk, Y.Li, H.Yan, X.Ji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.35 / 1.10
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 73.330, 38.290, 58.130, 90.00, 117.01, 90.00
R / Rfree (%) 14.2 / 16

Other elements in 3ilo:

The structure of Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin (pdb code 3ilo). 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 Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin, PDB code: 3ilo:

Magnesium binding site 1 out of 1 in 3ilo

Go back to Magnesium Binding Sites List in 3ilo
Magnesium binding site 1 out of 1 in the Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of E. Coli Hppk(D97A) in Complex with Mgampcpp and 6-Hydroxymethyl-7,8-Dihydropterin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg161

b:6.2
occ:1.00
 O1B A:APC171 2.0 3.1 0.6
O1A A:APC171 2.0 4.4 0.6
O A:HOH201 2.1 6.8 1.0
OD1 A:ASP95 2.1 6.0 1.0
O A:HOH203 2.1 7.6 1.0
O A:HOH202 2.1 6.6 1.0
O1B A:APC171 2.2 13.3 0.4
O1A A:APC171 2.3 7.0 0.4
CG A:ASP95 3.0 5.9 1.0
PB A:APC171 3.2 4.5 0.6
PA A:APC171 3.2 5.3 0.6
PA A:APC171 3.2 5.5 0.4
PB A:APC171 3.2 7.4 0.4
OD2 A:ASP95 3.3 6.5 1.0
C3A A:APC171 3.5 4.4 0.4
O5' A:APC171 3.5 6.1 0.4
C3A A:APC171 3.6 4.8 0.6
O A:HOH217 3.7 8.2 1.0
O5' A:APC171 3.8 5.7 0.6
O2B A:APC171 3.8 4.3 0.6
O2B A:APC171 4.0 9.8 0.4
OE2 A:GLU77 4.1 5.9 0.4
C5' A:APC171 4.1 7.7 0.6
OE2 A:GLU77 4.1 5.9 0.6
NH2 A:ARG84 4.2 9.7 1.0
O A:HOH206 4.2 6.4 1.0
O A:LEU96 4.3 6.0 1.0
NH1 A:ARG82 4.3 7.2 1.0
NH2 A:ARG82 4.3 8.5 1.0
O A:HOH204 4.4 7.1 1.0
CB A:ASP95 4.4 5.7 1.0
O2A A:APC171 4.5 5.0 0.6
O3B A:APC171 4.5 3.8 0.6
O3B A:APC171 4.5 5.6 0.4
N3 A:APC171 4.5 5.4 0.4
O2A A:APC171 4.6 8.6 0.4
O1G A:APC171 4.7 7.4 0.4
N3 A:APC171 4.7 4.4 0.6
C2 A:APC171 4.8 7.0 0.4
O4' A:APC171 4.8 6.7 0.6
O1G A:APC171 4.8 7.7 0.6
CZ A:ARG82 4.8 7.5 1.0
C5' A:APC171 4.8 6.0 0.4
C2 A:APC171 4.9 4.1 0.6
N A:LEU96 4.9 4.7 1.0
C A:LEU96 5.0 5.1 1.0

Reference:

Y.Li, J.Blaszczyk, X.Ji, H.Yan. Structural and Functional Roles of Residues D95 and D97 in E. Coli Hppk To Be Published.
Page generated: Sun Aug 10 22:39:16 2025

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