Calcium in PDB 6hun: Dimeric Archeal Rubisco From Hyperthermus Butylicus

All present enzymatic activity of Dimeric Archeal Rubisco From Hyperthermus Butylicus:
4.1.1.39;

The structure of Dimeric Archeal Rubisco From Hyperthermus Butylicus, PDB code: 6hun was solved by J.R.Keown, R.Bundela, F.G.Pearce, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.61 / 1.80
Space group	I 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	75.412, 69.866, 94.494, 90.00, 112.62, 90.00
R / Rfree (%)	17.9 / 21.6

The binding sites of Calcium atom in the Dimeric Archeal Rubisco From Hyperthermus Butylicus (pdb code 6hun). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Dimeric Archeal Rubisco From Hyperthermus Butylicus, PDB code: 6hun:

Calcium binding site 1 out of 1 in the Dimeric Archeal Rubisco From Hyperthermus Butylicus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Dimeric Archeal Rubisco From Hyperthermus Butylicus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:44.4 occ:1.00 O A:HOH700 2.8 27.7 1.0 NE2 A:HIS278 3.1 30.6 1.0 NZ A:LYS188 3.2 43.0 1.0 CD2 A:HIS280 3.7 28.6 1.0 CE A:LYS188 3.7 42.5 1.0 CB A:HIS313 3.9 24.9 1.0 CD2 A:HIS313 3.9 42.0 1.0 CE1 A:HIS278 4.0 34.3 1.0 O A:HOH609 4.1 24.7 1.0 CD2 A:HIS278 4.2 30.8 1.0 NE2 A:HIS280 4.2 29.0 1.0 CG A:HIS313 4.3 33.6 1.0 CG A:HIS280 4.4 25.3 1.0 OE1 A:GLN388 4.4 50.4 1.0 CG1 A:VAL364 4.5 32.9 1.0 CA A:HIS280 4.6 19.4 1.0 O A:GLY279 4.6 26.9 1.0 CB A:HIS280 4.9 22.4 1.0 N A:HIS313 4.9 21.1 1.0 CA A:HIS313 4.9 22.4 1.0 CB A:VAL364 5.0 32.7 1.0 CE1 A:HIS280 5.0 28.2 1.0

R.Bundela, J.Keown, S.Watkin, F.G.Pearce. Structure of A Hyperthermostable Dimeric Archaeal Rubisco From Hyperthermus Butylicus. Acta Crystallogr D Struct V. 75 536 2019BIOL.
ISSN: ISSN 2059-7983
PubMed: 31205016
DOI: 10.1107/S2059798319006466