Potassium in PDB 2czl: Crystal Structure of Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8 (CYS11 Modified with Beta- Mercaptoethanol)

The structure of Crystal Structure of Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8 (CYS11 Modified with Beta- Mercaptoethanol), PDB code: 2czl was solved by R.Arai, A.Nishino, K.Nagano, T.Kamo-Uchikubo, M.Nishimoto, M.Toyama, T.Terada, K.Murayama, M.Shirouzu, S.Yokoyama, Riken Structuralgenomics/Proteomics Initiative (Rsgi), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.82 / 1.55
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	60.236, 60.236, 171.276, 90.00, 90.00, 90.00
R / Rfree (%)	18.2 / 20.9

The binding sites of Potassium atom in the Crystal Structure of Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8 (CYS11 Modified with Beta- Mercaptoethanol) (pdb code 2czl). 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 Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8 (CYS11 Modified with Beta- Mercaptoethanol), PDB code: 2czl:

Potassium binding site 1 out of 1 in the Crystal Structure of Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8 (CYS11 Modified with Beta- Mercaptoethanol)


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 Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8 (CYS11 Modified with Beta- Mercaptoethanol) within 5.0Å range: probe atom residue distance (Å) B Occ A:K601 b:18.6 occ:1.00 O7 A:XPE501 2.8 26.2 1.0 O A:PHE149 2.8 16.9 1.0 O19 A:XPE501 2.9 19.7 1.0 O22 A:XPE501 2.9 20.2 1.0 O16 A:XPE501 2.9 22.6 1.0 O13 A:XPE501 2.9 24.2 1.0 O4 A:XPE501 2.9 36.2 1.0 O10 A:XPE501 3.0 23.8 1.0 C3 A:XPE501 3.5 34.5 1.0 C2 A:XPE501 3.6 33.7 1.0 C9 A:XPE501 3.6 27.0 1.0 C5 A:XPE501 3.6 33.3 1.0 C18 A:XPE501 3.6 23.4 1.0 C11 A:XPE501 3.7 26.6 1.0 C20 A:XPE501 3.7 22.4 1.0 C8 A:XPE501 3.7 25.0 1.0 C6 A:XPE501 3.8 30.2 1.0 C23 A:XPE501 3.8 21.1 1.0 C17 A:XPE501 3.8 22.2 1.0 C21 A:XPE501 3.8 21.9 1.0 C A:PHE149 3.8 16.2 1.0 C14 A:XPE501 3.8 26.8 1.0 C12 A:XPE501 3.8 29.6 1.0 C15 A:XPE501 3.8 25.0 1.0 CA A:PHE149 4.1 14.0 1.0 CB A:PHE149 4.2 15.3 1.0 O1 A:XPE501 4.3 39.3 1.0 O A:HOH844 4.4 42.6 1.0

R.Arai, K.Murayama, T.Uchikubo-Kamo, M.Nishimoto, M.Toyama, S.Kuramitsu, T.Terada, M.Shirouzu, S.Yokoyama. Crystal Structure of Mqnd (TTHA1568), A Menaquinone Biosynthetic Enzyme From Thermus Thermophilus HB8. J.Struct.Biol. V. 168 575 2009.
ISSN: ISSN 1047-8477
PubMed: 19602440
DOI: 10.1016/J.JSB.2009.07.007