Potassium in PDB 1fl1: Kshv Protease

The structure of Kshv Protease, PDB code: 1fl1 was solved by K.K.Reiling, T.R.Pray, C.S.Craik, R.M.Stroud, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.00 / 2.20
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	53.580, 53.580, 323.060, 90.00, 90.00, 120.00
R / Rfree (%)	22.5 / 26

The binding sites of Potassium atom in the Kshv Protease (pdb code 1fl1). 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 Kshv Protease, PDB code: 1fl1:

Potassium binding site 1 out of 1 in the Kshv Protease


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Kshv Protease within 5.0Å range: probe atom residue distance (Å) B Occ B:K1001 b:47.5 occ:1.00 NE2 B:HIS175 2.4 46.0 1.0 NE2 B:HIS171 2.4 42.4 1.0 CD2 B:HIS171 3.2 40.4 1.0 CD2 B:HIS175 3.2 44.6 1.0 CE1 B:HIS175 3.4 47.3 1.0 CE1 B:HIS171 3.5 45.1 1.0 CG B:HIS175 4.4 45.2 1.0 CG B:HIS171 4.4 43.6 1.0 ND1 B:HIS175 4.4 44.8 1.0 ND1 B:HIS171 4.5 43.8 1.0 CE1 B:PHE59 4.8 50.2 1.0 OE1 B:GLN174 4.9 57.8 1.0

K.K.Reiling, T.R.Pray, C.S.Craik, R.M.Stroud. Functional Consequences of the Kaposi'S Sarcoma-Associated Herpesvirus Protease Structure: Regulation of Activity and Dimerization By Conserved Structural Elements. Biochemistry V. 39 12796 2000.
ISSN: ISSN 0006-2960
PubMed: 11041844
DOI: 10.1021/BI001019H