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Arsenic in PDB 4xwf: Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom

Protein crystallography data

The structure of Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom, PDB code: 4xwf was solved by J.J.Trausch, R.T.Batey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 25.75 / 1.80
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 40.160, 40.160, 234.910, 90.00, 90.00, 90.00
R / Rfree (%) 21 / 24.9

Other elements in 4xwf:

The structure of Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom also contains other interesting chemical elements:

Magnesium (Mg) 3 atoms
Iridium (Ir) 4 atoms

Arsenic Binding Sites:

The binding sites of Arsenic atom in the Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom (pdb code 4xwf). 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 Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom, PDB code: 4xwf:

Arsenic binding site 1 out of 1 in 4xwf

Go back to Arsenic Binding Sites List in 4xwf
Arsenic binding site 1 out of 1 in the Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Crystal Structure of the Zmp Riboswitch at 1.80 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As109

b:83.3
occ:0.92
AS A:CAC109 0.0 83.3 0.9
O2 A:CAC109 1.7 34.9 0.9
O1 A:CAC109 1.8 32.7 0.9
C2 A:CAC109 2.0 31.1 0.9
C1 A:CAC109 2.0 46.0 0.9
MG A:MG104 3.0 37.4 1.0
O A:HOH255 3.7 30.0 1.0
O A:HOH256 4.0 34.3 1.0
O A:HOH264 4.0 36.6 1.0
N7 A:G23 4.1 37.8 1.0
O6 A:G23 4.2 24.3 1.0
O6 A:G24 4.3 33.7 1.0
O6 A:G25 4.3 52.3 1.0
N7 A:G24 4.4 37.2 1.0
O A:HOH280 4.7 36.3 1.0
C5 A:G23 4.8 36.8 1.0
C6 A:G23 4.8 34.8 1.0
O A:HOH278 4.9 32.4 1.0
O4 A:U22 5.0 32.1 1.0

Reference:

J.J.Trausch, J.G.Marcano-Velazquez, M.M.Matyjasik, R.T.Batey. Metal Ion-Mediated Nucleobase Recognition By the Ztp Riboswitch. Chem.Biol. V. 22 829 2015.
ISSN: ISSN 1074-5521
PubMed: 26144884
DOI: 10.1016/J.CHEMBIOL.2015.06.007
Page generated: Mon Jul 7 00:10:27 2025

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