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Arsenic in PDB 6rcx: Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc.

Enzymatic activity of Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc.

All present enzymatic activity of Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc.:
2.3.1.41;

Protein crystallography data

The structure of Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc., PDB code: 6rcx was solved by M.C.Nguyen, L.Mourey, J.D.Pedelacq, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.15 / 2.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 50.142, 63.167, 108.459, 90.00, 90.00, 90.00
R / Rfree (%) 20.6 / 24.4

Other elements in 6rcx:

The structure of Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc. also contains other interesting chemical elements:

Manganese (Mn) 3 atoms

Arsenic Binding Sites:

The binding sites of Arsenic atom in the Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc. (pdb code 6rcx). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total only one binding site of Arsenic was determined in the Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc., PDB code: 6rcx:

Arsenic binding site 1 out of 1 in 6rcx

Go back to Arsenic Binding Sites List in 6rcx
Arsenic binding site 1 out of 1 in the Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc.


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Mycobacterial 4'-Phosphopantetheinyl Transferase Pptab in Complex with the Acp Domain of Ppsc. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As2201

b:0.2
occ:1.00
 AS B:CAC2201 0.0 0.2 1.0
O1 B:CAC2201 1.6 1.0 1.0
O2 B:CAC2201 1.8 0.4 1.0
C2 B:CAC2201 2.0 0.1 1.0
C1 B:CAC2201 2.0 0.5 1.0
NH2 B:ARG2083 3.8 64.6 1.0
CB B:ALA2079 4.0 59.4 1.0
NE2 B:HIS2094 4.1 56.9 1.0
NH1 B:ARG2083 4.1 64.8 1.0
N B:ILE2092 4.3 56.6 1.0
CB B:PRO2091 4.4 75.1 1.0
CZ B:ARG2083 4.4 64.7 1.0
OG B:SER2076 4.5 0.3 1.0
CA B:PRO2091 4.5 68.3 1.0
O B:ILE2092 4.5 57.1 1.0
CD2 B:HIS2094 4.9 54.0 1.0
C B:PRO2091 4.9 61.8 1.0
CB B:SER2076 5.0 97.5 1.0

Reference:

M.C.Nguyen, O.Saurel, C.Carivenc, S.Gavalda, S.Saitta, M.P.Tran, A.Milon, C.Chalut, C.Guilhot, L.Mourey, J.D.Pedelacq. Conformational Flexibility of Coenzyme A and Its Impact on the Post-Translational Modification of Acyl Carrier Proteins By 4'-Phosphopantetheinyl Transferases. Febs J. 2020.
ISSN: ISSN 1742-464X
PubMed: 32128972
DOI: 10.1111/FEBS.15273
Page generated: Wed Jul 10 13:29:33 2024

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