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Potassium in PDB 6dn3: Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna

Protein crystallography data

The structure of Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna, PDB code: 6dn3 was solved by Q.Vicens, E.Mondragon, F.E.Reyes, J.Berman, H.Kaur, K.Kells, P.Wickens, J.Wilson, R.Gadwood, H.Schostarez, R.K.Suto, P.Coish, K.F.Blount, R.T.Batey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 23.10 / 2.80
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 71.550, 71.550, 140.270, 90.00, 90.00, 120.00
R / Rfree (%) 19.3 / 22.9

Other elements in 6dn3:

The structure of Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna also contains other interesting chemical elements:

Magnesium (Mg) 7 atoms
Chlorine (Cl) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna (pdb code 6dn3). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna, PDB code: 6dn3:

Potassium binding site 1 out of 1 in 6dn3

Go back to Potassium Binding Sites List in 6dn3
Potassium binding site 1 out of 1 in the Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the Fmn Riboswitch Bound to BRX1555 Split Rna within 5.0Å range:
probe atom residue distance (Å) B Occ
Y:K202

b:85.0
occ:1.00
O6 Y:G97 3.1 81.6 1.0
O Y:GZ4201 4.1 66.5 1.0
C6 Y:G97 4.2 80.7 1.0
N6 Y:A85 4.2 63.4 1.0
O6 Y:G98 4.4 78.5 1.0
O4 Y:U96 4.4 76.8 1.0
N4 Y:C86 4.8 71.9 1.0
O6 X:G12 4.9 60.0 1.0
C6 Y:GZ4201 4.9 63.4 1.0
OP1 Y:U94 4.9 52.1 1.0
C5 Y:G97 5.0 80.5 1.0

Reference:

Q.Vicens, E.Mondragon, F.E.Reyes, P.Coish, P.Aristoff, J.Berman, H.Kaur, K.W.Kells, P.Wickens, J.Wilson, R.C.Gadwood, H.J.Schostarez, R.K.Suto, K.F.Blount, R.T.Batey. Structure-Activity Relationship of Flavin Analogues That Target the Flavin Mononucleotide Riboswitch. Acs Chem. Biol. V. 13 2908 2018.
ISSN: ESSN 1554-8937
PubMed: 30107111
DOI: 10.1021/ACSCHEMBIO.8B00533
Page generated: Mon Dec 14 00:30:30 2020

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