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Magnesium in PDB 1cib: Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3

Enzymatic activity of Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3

All present enzymatic activity of Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3:
6.3.4.4;

Protein crystallography data

The structure of Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3, PDB code: 1cib was solved by Z.Hou, M.Cashel, 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) 6.00 / 2.30
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 80.600, 80.600, 158.500, 90.00, 90.00, 120.00
R / Rfree (%) 17 / 24

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3 (pdb code 1cib). 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 Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3, PDB code: 1cib:

Magnesium binding site 1 out of 1 in 1cib

Go back to Magnesium Binding Sites List in 1cib
Magnesium binding site 1 out of 1 in the Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Adenylosuccinate Synthetase From E. Coli Complexed with Gdp, Imp, Hadacidin, and NO3 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg434

b:21.2
occ:1.00
 O A:GLY40 2.0 20.0 1.0
O2B A:GDP432 2.1 11.2 1.0
O1A A:GDP432 2.2 17.1 1.0
O A:HDA437 2.2 28.8 1.0
O2 A:NO3433 2.5 25.2 1.0
OD1 A:ASP13 2.6 23.5 1.0
C A:GLY40 3.2 17.1 1.0
C A:HDA437 3.2 31.0 1.0
N A:NO3433 3.3 23.3 1.0
O3 A:NO3433 3.3 28.8 1.0
PB A:GDP432 3.3 21.5 1.0
PA A:GDP432 3.3 15.2 1.0
O3A A:GDP432 3.6 15.7 1.0
CG A:ASP13 3.6 18.7 1.0
N A:GLY40 3.7 16.2 1.0
CA A:ASP13 3.8 13.2 1.0
CA A:GLY40 3.9 14.8 1.0
NH2 A:ARG305 4.0 28.0 1.0
N A:ASP13 4.1 16.4 1.0
O2A A:GDP432 4.1 22.5 1.0
CB A:ASP13 4.1 13.9 1.0
ND1 A:HIS41 4.2 15.9 1.0
N A:HIS41 4.2 17.9 1.0
NA A:HDA437 4.3 30.6 1.0
O3B A:GDP432 4.3 17.8 1.0
O1B A:GDP432 4.3 22.8 1.0
OB A:HDA437 4.3 34.8 1.0
O1 A:NO3433 4.5 21.3 1.0
CA A:HIS41 4.5 17.3 1.0
N1 A:IMP440 4.5 17.5 1.0
O5' A:GDP432 4.6 18.0 1.0
OD2 A:ASP13 4.6 23.9 1.0
O6 A:IMP440 4.7 21.2 1.0
CE1 A:HIS41 4.9 14.3 1.0
C A:ALA39 4.9 13.5 1.0
CG A:HIS41 5.0 13.8 1.0
CB A:ALA299 5.0 22.9 1.0

Reference:

Z.Hou, M.Cashel, H.J.Fromm, R.B.Honzatko. Effectors of the Stringent Response Target the Active Site of Escherichia Coli Adenylosuccinate Synthetase. J.Biol.Chem. V. 274 17505 1999.
ISSN: ISSN 0021-9258
PubMed: 10364182
DOI: 10.1074/JBC.274.25.17505
Page generated: Mon Dec 14 05:48:47 2020

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