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Magnesium in PDB 3ht0: Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp

Enzymatic activity of Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp

All present enzymatic activity of Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp:
2.7.6.3;

Protein crystallography data

The structure of Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp, PDB code: 3ht0 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) 29.90 / 1.40
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 80.180, 52.240, 36.780, 90.00, 102.63, 90.00
R / Rfree (%) 14.6 / 19.9

Other elements in 3ht0:

The structure of Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp 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(F123A) in Complex with Mgampcpp (pdb code 3ht0). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp, PDB code: 3ht0:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 3ht0

Go back to Magnesium Binding Sites List in 3ht0
Magnesium binding site 1 out of 2 in the Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp


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(F123A) in Complex with Mgampcpp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg161

b:10.7
occ:1.00
O1B A:APC171 2.2 12.1 1.0
OD1 A:ASP95 2.2 10.3 1.0
OD1 A:ASP97 2.2 10.2 1.0
O A:HOH201 2.2 11.9 1.0
O1A A:APC171 2.2 9.6 1.0
O A:HOH202 2.2 10.4 1.0
CG A:ASP95 3.1 9.9 1.0
CG A:ASP97 3.2 10.6 1.0
PB A:APC171 3.3 11.0 1.0
PA A:APC171 3.3 10.5 1.0
OD2 A:ASP95 3.3 10.4 1.0
OD2 A:ASP97 3.5 9.8 1.0
MG A:MG162 3.5 12.5 1.0
C3A A:APC171 3.6 11.4 1.0
O5' A:APC171 3.8 10.2 1.0
O2B A:APC171 4.0 11.9 1.0
O A:HOH210 4.1 18.1 1.0
O A:LEU96 4.2 10.5 1.0
OE2 A:GLU77 4.2 9.8 1.0
O A:HOH265 4.2 18.7 1.0
NH1 A:ARG92 4.3 11.8 1.0
O A:HOH208 4.3 10.2 1.0
CB A:ASP95 4.4 10.6 1.0
CB A:ASP97 4.5 10.8 1.0
O3B A:APC171 4.5 12.0 1.0
C A:LEU96 4.6 9.2 1.0
O2A A:APC171 4.6 11.9 1.0
N A:LEU96 4.7 9.5 1.0
NH2 A:ARG92 4.7 14.2 1.0
N3 A:APC171 4.7 9.9 1.0
CA A:ASP97 4.8 9.8 1.0
O3G A:APC171 4.8 12.1 1.0
C2 A:APC171 4.8 9.8 1.0
N A:ASP97 4.8 9.6 1.0
O1G A:APC171 4.8 14.3 1.0
CA A:ASP95 4.9 10.5 1.0
O A:HOH204 4.9 12.8 1.0
CZ A:ARG92 4.9 11.7 1.0

Magnesium binding site 2 out of 2 in 3ht0

Go back to Magnesium Binding Sites List in 3ht0
Magnesium binding site 2 out of 2 in the Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of E. Coli Hppk(F123A) in Complex with Mgampcpp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg162

b:12.5
occ:1.00
OD2 A:ASP97 2.1 9.8 1.0
OD2 A:ASP95 2.1 10.4 1.0
O3G A:APC171 2.2 12.1 1.0
O A:HOH203 2.2 16.6 1.0
O1B A:APC171 2.2 12.1 1.0
O A:HOH204 2.2 12.8 1.0
CG A:ASP97 3.1 10.6 1.0
CG A:ASP95 3.2 9.9 1.0
PG A:APC171 3.3 12.4 1.0
PB A:APC171 3.3 11.0 1.0
O3B A:APC171 3.4 12.0 1.0
OD1 A:ASP97 3.4 10.2 1.0
MG A:MG161 3.5 10.7 1.0
OD1 A:ASP95 3.6 10.3 1.0
O A:HOH207 3.9 13.3 1.0
O1G A:APC171 4.0 14.3 1.0
O2B A:APC171 4.0 11.9 1.0
NH1 A:ARG121 4.0 13.0 1.0
NE2 A:HIS115 4.3 10.4 1.0
CB A:ASP97 4.3 10.8 1.0
O A:HOH298 4.4 25.2 1.0
CB A:ASP95 4.4 10.6 1.0
O2G A:APC171 4.4 13.1 1.0
O A:HOH321 4.5 29.1 1.0
O A:HOH202 4.5 10.4 1.0
O A:HOH265 4.6 18.7 1.0
O A:HOH351 4.6 39.4 1.0
C3A A:APC171 4.7 11.4 1.0
CE A:MET124 4.9 14.1 1.0
O A:HOH312 5.0 17.9 1.0
O1A A:APC171 5.0 9.6 1.0

Reference:

Y.Li, J.Blaszczyk, X.Ji, H.Yan. Pterin-Binding Site Mutation Y53A, N55A or F123A and Activity of E. Coli Hppk To Be Published.
Page generated: Mon Dec 14 08:14:38 2020

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