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Magnesium in PDB 3c41: Abc Protein Artp in Complex with Amp-Pnp/MG2+

Enzymatic activity of Abc Protein Artp in Complex with Amp-Pnp/MG2+

All present enzymatic activity of Abc Protein Artp in Complex with Amp-Pnp/MG2+:
3.6.3.21;

Protein crystallography data

The structure of Abc Protein Artp in Complex with Amp-Pnp/MG2+, PDB code: 3c41 was solved by P.F.Thaben, V.Eckey, F.Scheffel, W.Saenger, E.Schneider, A.Vahedi-Faridi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.25
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 48.277, 82.921, 68.630, 90.00, 103.90, 90.00
R / Rfree (%) 22.4 / 27.7

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Abc Protein Artp in Complex with Amp-Pnp/MG2+ (pdb code 3c41). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Abc Protein Artp in Complex with Amp-Pnp/MG2+, PDB code: 3c41:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 3c41

Go back to Magnesium Binding Sites List in 3c41
Magnesium binding site 1 out of 2 in the Abc Protein Artp in Complex with Amp-Pnp/MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Abc Protein Artp in Complex with Amp-Pnp/MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
J:Mg603

b:33.6
occ:1.00
O3G J:ANP601 2.1 32.6 1.0
OG J:SER41 2.2 32.5 1.0
O J:HOH605 2.2 40.1 1.0
O2B J:ANP601 2.3 31.2 1.0
O K:HOH605 2.4 29.0 1.0
O J:HOH604 2.5 18.9 1.0
CB J:SER41 3.3 29.7 1.0
OD1 J:ASP161 3.4 25.7 1.0
PG J:ANP601 3.6 29.5 1.0
OD2 J:ASP161 3.6 31.6 1.0
PB J:ANP601 3.7 29.6 1.0
O J:HOH619 3.8 45.8 1.0
N J:SER41 3.9 28.1 1.0
O J:HOH625 3.9 41.8 1.0
CG J:ASP161 4.0 26.7 1.0
O2G J:ANP601 4.0 34.3 1.0
CA J:SER41 4.0 30.8 1.0
N3B J:ANP601 4.0 32.3 1.0
O2A J:ANP601 4.3 41.1 1.0
O1B J:ANP601 4.3 30.7 1.0
OD2 K:ASP135 4.5 39.5 1.0
OE2 J:GLU162 4.5 43.3 1.0
O J:HOH671 4.6 49.9 1.0
O K:HOH645 4.7 46.3 1.0
O1G J:ANP601 4.8 33.2 1.0
CB J:LYS40 4.8 26.6 1.0
O3A J:ANP601 4.9 36.7 1.0
C J:LYS40 4.9 28.5 1.0

Magnesium binding site 2 out of 2 in 3c41

Go back to Magnesium Binding Sites List in 3c41
Magnesium binding site 2 out of 2 in the Abc Protein Artp in Complex with Amp-Pnp/MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Abc Protein Artp in Complex with Amp-Pnp/MG2+ within 5.0Å range:
probe atom residue distance (Å) B Occ
K:Mg604

b:29.3
occ:1.00
O3G K:ANP602 2.1 35.1 1.0
OG K:SER41 2.2 32.9 1.0
O K:HOH607 2.2 32.7 1.0
O J:HOH606 2.3 27.6 1.0
O2B K:ANP602 2.3 34.4 1.0
O K:HOH606 2.5 36.0 1.0
CB K:SER41 3.1 32.9 1.0
PG K:ANP602 3.6 38.9 1.0
OD1 K:ASP161 3.7 31.4 1.0
PB K:ANP602 3.7 34.9 1.0
OD2 K:ASP161 3.8 28.0 1.0
O K:HOH612 3.9 30.6 1.0
N K:SER41 3.9 31.3 1.0
N3B K:ANP602 4.0 37.5 1.0
CA K:SER41 4.0 33.0 1.0
O K:HOH615 4.0 42.0 1.0
O2A K:ANP602 4.1 50.3 1.0
CG K:ASP161 4.2 29.9 1.0
O K:HOH617 4.2 44.8 1.0
O2G K:ANP602 4.3 35.9 1.0
O1B K:ANP602 4.3 36.5 1.0
O J:HOH621 4.4 34.1 1.0
OD2 J:ASP135 4.4 40.9 1.0
OE2 K:GLU162 4.6 45.2 1.0
O1G K:ANP602 4.8 40.4 1.0
O3A K:ANP602 4.9 39.4 1.0
O K:HOH643 4.9 34.9 1.0
CB K:LYS40 4.9 28.1 1.0
C K:LYS40 5.0 31.1 1.0

Reference:

P.F.Thaben, V.Eckey, F.Scheffel, C.Allings, J.Behlke, W.Saenger, E.Schneider, A.Vahedi-Faridi. Crystal Structures of the Atp-Binding Cassette (Abc) Protein Artp From Geobacillus Stearothermophilus in Complexes with Nucleotides and Nucleotide Analogs Reveal An Intermediate Semiclosed Dimer in the Post Hydrolyses State and An Asymmetry in the Dimerisation Region To Be Published.
Page generated: Mon Dec 14 07:56:42 2020

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