Potassium in PDB 7oa2: Triphosphate Tunnel Metalloenzyme From Sulfolobus Acidocaldarius in Complex with Pyrophosphate

The structure of Triphosphate Tunnel Metalloenzyme From Sulfolobus Acidocaldarius in Complex with Pyrophosphate, PDB code: 7oa2 was solved by M.S.Vogt, L.-O.Essen, A.Banerjee, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.91 / 2.70
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	61.312, 61.312, 138.535, 90, 90, 90
R / Rfree (%)	29 / 31.8

The binding sites of Potassium atom in the Triphosphate Tunnel Metalloenzyme From Sulfolobus Acidocaldarius in Complex with Pyrophosphate (pdb code 7oa2). 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 Triphosphate Tunnel Metalloenzyme From Sulfolobus Acidocaldarius in Complex with Pyrophosphate, PDB code: 7oa2:

Potassium binding site 1 out of 1 in the Triphosphate Tunnel Metalloenzyme From Sulfolobus Acidocaldarius in Complex with Pyrophosphate


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Triphosphate Tunnel Metalloenzyme From Sulfolobus Acidocaldarius in Complex with Pyrophosphate within 5.0Å range: probe atom residue distance (Å) B Occ A:K202 b:94.6 occ:1.00 O4 A:POP201 2.3 45.2 0.9 O A:POP201 2.3 79.8 0.9 P2 A:POP201 2.9 53.2 0.9 OE2 A:GLU7 3.2 52.9 1.0 O1 A:POP201 3.3 45.2 0.9 P1 A:POP201 3.5 53.4 0.9 OE1 A:GLU135 3.7 55.9 1.0 OE1 A:GLU7 3.7 83.0 1.0 OE2 A:GLU5 3.7 107.8 1.0 O5 A:POP201 3.7 70.6 0.9 CD A:GLU7 3.8 71.6 1.0 O2 A:POP201 4.1 58.6 0.9 O6 A:POP201 4.1 48.8 0.9 OE2 A:GLU135 4.2 58.5 1.0 OE1 A:GLU5 4.2 84.3 1.0 O A:HOH321 4.3 45.2 1.0 CD A:GLU135 4.3 54.5 1.0 CD A:GLU5 4.3 88.6 1.0 NZ A:LYS69 4.5 44.8 1.0 O A:HOH323 4.5 54.0 1.0 NH1 A:ARG56 4.5 39.4 1.0 NH2 A:ARG112 4.5 48.9 1.0 O3 A:POP201 4.7 45.2 0.9 NH1 A:ARG112 4.7 49.2 1.0 NZ A:LYS78 4.9 75.0 1.0 CE A:LYS69 4.9 61.1 1.0

M.S.Vogt, R.R.Ngouoko Nguepbeu, M.K.F.Mohr, S.V.Albers, L.O.Essen, A.Banerjee. The Archaeal Triphosphate Tunnel Metalloenzyme Sattm Defines Structural Determinants For the Diverse Activities in the Cyth Protein Family. J.Biol.Chem. 00820 2021.
ISSN: ESSN 1083-351X
PubMed: 34029589
DOI: 10.1016/J.JBC.2021.100820