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Magnesium in PDB 6fct: Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp

Enzymatic activity of Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp

All present enzymatic activity of Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp:
2.4.2.17;

Protein crystallography data

The structure of Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp, PDB code: 6fct was solved by M.S.Alphey, Y.Ge, G.Fisher, C.M.Czekster, J.H.Naismith, R.G.Da Silva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 21.36 / 1.89
Space group I 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 70.580, 33.930, 92.391, 90.00, 104.86, 90.00
R / Rfree (%) 18 / 21.7

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp (pdb code 6fct). 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 Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp, PDB code: 6fct:

Magnesium binding site 1 out of 1 in 6fct

Go back to Magnesium Binding Sites List in 6fct
Magnesium binding site 1 out of 1 in the Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Catalytic Subunit Hisg From Psychrobacter Arcticus Atp Phosphoribosyltransferase (Hiszg Atpprt) in Complex with Prpp and Atp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg303

b:61.6
occ:1.00
 O3B A:PRP301 2.0 62.5 1.0
O1B A:ATP302 2.0 66.5 1.0
O1A A:ATP302 2.1 57.6 1.0
O2A A:PRP301 2.2 51.7 1.0
O A:HOH449 2.8 48.5 1.0
PB A:PRP301 3.1 62.6 1.0
PB A:ATP302 3.2 66.1 1.0
PA A:PRP301 3.3 51.8 1.0
PA A:ATP302 3.3 56.0 1.0
O1B A:PRP301 3.5 60.4 1.0
O3A A:ATP302 3.5 62.0 1.0
O3A A:PRP301 3.5 55.8 1.0
O1 A:PRP301 3.7 44.1 1.0
NH2 A:ARG32 3.9 36.7 1.0
C1 A:PRP301 4.1 36.1 1.0
O5' A:ATP302 4.2 49.6 1.0
O3B A:ATP302 4.2 70.4 1.0
O2 A:PRP301 4.3 33.9 1.0
O2B A:ATP302 4.3 65.1 1.0
O2B A:PRP301 4.4 63.0 1.0
O2A A:ATP302 4.5 56.9 1.0
O1A A:PRP301 4.7 52.8 1.0
C2 A:PRP301 4.8 33.6 1.0
O A:HOH486 4.8 41.3 1.0
O A:HOH530 4.8 38.0 1.0
O A:HOH478 4.9 57.1 1.0

Reference:

M.S.Alphey, G.Fisher, J.S.Hirschi, R.Stroek, Y.Ge, E.R.Gould, C.M.Czekster, H.Liu, G.J.Florence, M.J.Vetticatt, J.H.Naismith, R.G.Da Silva. Catalytic and Anticatalytic Snapshots of A Short-Form Atp Phosphoribosyltransferase Acs Catalysis 2018.
ISSN: ESSN 2155-5435
DOI: 10.1021/ACSCATAL.8B00867
Page generated: Wed Aug 13 06:01:54 2025

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