Zinc in PDB 2a0b: Histidine-Containing Phosphotransfer Domain of Arcb From Escherichia Coli

The structure of Histidine-Containing Phosphotransfer Domain of Arcb From Escherichia Coli, PDB code: 2a0b was solved by M.Kato, T.Mizuno, T.Shimizu, T.Hakoshima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 1.57
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	30.456, 34.924, 110.741, 90.00, 90.00, 90.00
R / Rfree (%)	19 / 24.5

The binding sites of Zinc atom in the Histidine-Containing Phosphotransfer Domain of Arcb From Escherichia Coli (pdb code 2a0b). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Histidine-Containing Phosphotransfer Domain of Arcb From Escherichia Coli, PDB code: 2a0b:

Zinc binding site 1 out of 1 in the Histidine-Containing Phosphotransfer Domain of Arcb From Escherichia Coli


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Histidine-Containing Phosphotransfer Domain of Arcb From Escherichia Coli within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn800 b:24.1 occ:1.00 OE2 A:GLU758 2.0 26.3 1.0 OE2 A:GLU754 2.1 19.9 1.0 NE2 A:HIS728 2.1 17.7 1.0 CD A:GLU758 2.9 22.8 1.0 OE1 A:GLU758 3.0 25.3 1.0 CD A:GLU754 3.0 20.4 1.0 CD2 A:HIS728 3.0 22.8 1.0 CE1 A:HIS728 3.0 21.6 1.0 CG A:GLU754 3.3 19.3 1.0 CD1 A:LEU732 4.0 21.9 1.0 CG A:HIS728 4.1 21.4 1.0 ND1 A:HIS728 4.2 23.5 1.0 OE1 A:GLU754 4.2 22.6 1.0 CG A:GLU758 4.2 20.1 1.0 O A:HOH831 4.2 40.2 1.0 O A:HOH807 4.6 29.7 1.0 CG A:LEU732 4.7 24.2 1.0 O A:HOH811 4.7 29.4 1.0 CB A:GLU754 4.7 19.9 1.0 CB A:GLU758 4.8 17.9 1.0

M.Kato, T.Mizuno, T.Shimizu, T.Hakoshima. Refined Structure of the Histidine-Containing Phosphotransfer (Hpt) Domain of the Anaerobic Sensor Kinase Arcb From Escherichia Coli at 1.57 A Resolution. Acta Crystallogr.,Sect.D V. 55 1842 1999.
ISSN: ISSN 0907-4449
PubMed: 10531481
DOI: 10.1107/S0907444999010392