Potassium in PDB 3ftf: Crystal Structure of A. Aeolicus Ksga in Complex with Rna and Sah

The structure of Crystal Structure of A. Aeolicus Ksga in Complex with Rna and Sah, PDB code: 3ftf was solved by C.Tu, X.Ji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.33 / 2.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	43.130, 58.074, 68.981, 90.00, 109.82, 90.00
R / Rfree (%)	23.9 / 28.8

The binding sites of Potassium atom in the Crystal Structure of A. Aeolicus Ksga in Complex with Rna and Sah (pdb code 3ftf). 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 A. Aeolicus Ksga in Complex with Rna and Sah, PDB code: 3ftf:

Potassium binding site 1 out of 1 in the Crystal Structure of A. Aeolicus Ksga in Complex with Rna and Sah


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 A. Aeolicus Ksga in Complex with Rna and Sah within 5.0Å range: probe atom residue distance (Å) B Occ D:K500 b:37.7 occ:1.00 OP2 D:G1515 2.6 21.1 1.0 O6 D:G1516 3.5 20.3 1.0 O6 D:G1517 3.5 22.2 1.0 N7 D:G1516 3.7 20.1 1.0 P D:G1515 3.8 21.2 1.0 O5' D:G1515 4.0 20.8 1.0 C6 D:G1516 4.2 20.1 1.0 C6 D:G1517 4.3 22.1 1.0 C5 D:G1516 4.3 20.1 1.0 N7 D:G1515 4.4 20.0 1.0 C8 D:G1515 4.5 20.0 1.0 OP1 D:G1515 4.6 21.2 1.0 C8 D:G1516 4.8 20.1 1.0 O3' D:G1514 5.0 21.4 1.0

C.Tu, J.E.Tropea, B.P.Austin, D.L.Court, D.S.Waugh, X.Ji. Structural Basis For Binding of Rna and Cofactor By A Ksga Methyltransferase. Structure V. 17 374 2009.
ISSN: ISSN 0969-2126
PubMed: 19278652
DOI: 10.1016/J.STR.2009.01.010