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Magnesium in PDB 1gim: Crystal Structure of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5)

Enzymatic activity of Crystal Structure of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5)

All present enzymatic activity of Crystal Structure of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5):
6.3.4.4;

Protein crystallography data

The structure of Crystal Structure of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5), PDB code: 1gim was solved by B.W.Poland, H.J.Fromm, R.B.Honzatko, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 5.00 / 2.50
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 80.820, 80.820, 159.030, 90.00, 90.00, 120.00
R / Rfree (%) 20.6 / 27.3

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5) (pdb code 1gim). 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 Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5), PDB code: 1gim:

Magnesium binding site 1 out of 1 in 1gim

Go back to Magnesium Binding Sites List in 1gim
Magnesium binding site 1 out of 1 in the Crystal Structure of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5)


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 Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp, Hadacidin, NO3-, and MG2+. Data Collected at 100K (pH 6.5) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg435

b:24.1
occ:1.00
 O A:HDA438 2.0 31.0 1.0
O A:GLY40 2.1 19.3 1.0
O2B A:GDP432 2.3 17.8 1.0
O2A A:GDP432 2.4 14.5 1.0
O2 A:NO3433 2.6 13.8 1.0
C A:HDA438 3.1 29.2 1.0
OD1 A:ASP13 3.2 21.5 1.0
H A:GLY40 3.2 0.0 1.0
O3 A:NO3433 3.2 16.8 1.0
N A:NO3433 3.3 13.6 1.0
C A:GLY40 3.3 19.5 1.0
HD1 A:HIS41 3.5 0.0 1.0
PA A:GDP432 3.5 14.9 1.0
PB A:GDP432 3.6 17.4 1.0
HN1 A:IMP440 3.6 0.0 1.0
CG A:ASP13 3.6 19.5 1.0
HOB A:HDA438 3.7 0.0 1.0
HH21 A:ARG305 3.7 0.0 1.0
O3A A:GDP432 3.8 15.8 1.0
OB A:HDA438 3.8 29.6 1.0
H A:ASP13 3.9 0.0 1.0
HH22 A:ARG305 3.9 0.0 1.0
N A:GLY40 3.9 17.0 1.0
CA A:ASP13 3.9 19.9 1.0
NA A:HDA438 4.0 29.0 1.0
NH2 A:ARG305 4.0 30.7 1.0
CA A:GLY40 4.0 18.6 1.0
H A:ALA299 4.1 0.0 1.0
CB A:ASP13 4.1 18.0 1.0
O1A A:GDP432 4.2 18.9 1.0
N A:ASP13 4.2 17.6 1.0
ND1 A:HIS41 4.3 20.2 1.0
OD2 A:ASP13 4.3 17.8 1.0
N A:HIS41 4.3 18.2 1.0
O6 A:IMP440 4.4 21.6 1.0
O1B A:GDP432 4.5 21.5 1.0
N1 A:IMP440 4.5 21.2 1.0
O1 A:NO3433 4.5 9.6 1.0
CB A:ALA299 4.5 22.9 1.0
CA A:HIS41 4.6 18.0 1.0
O3B A:GDP432 4.6 19.3 1.0
O A:HOH666 4.8 42.8 1.0
O5' A:GDP432 4.9 16.1 1.0
C6 A:IMP440 4.9 20.9 1.0
CE1 A:HIS41 4.9 20.4 1.0

Reference:

B.W.Poland, H.J.Fromm, R.B.Honzatko. Crystal Structures of Adenylosuccinate Synthetase From Escherichia Coli Complexed with Gdp, Imp Hadacidin, NO3-, and MG2+. J.Mol.Biol. V. 264 1013 1996.
ISSN: ISSN 0022-2836
PubMed: 9000627
DOI: 10.1006/JMBI.1996.0693
Page generated: Tue Aug 13 03:45:21 2024

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