Calcium in PDB 2vjj: Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide

The structure of Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide, PDB code: 2vjj was solved by J.J.Mueller, S.Barbirz, C.Uetrecht, R.Seckler, U.Heinemann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.64 / 1.59
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	73.910, 73.910, 174.590, 90.00, 90.00, 120.00
R / Rfree (%)	13.3 / 16.5

The structure of Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide also contains other interesting chemical elements:

Potassium	(K)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Calcium atom in the Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide (pdb code 2vjj). 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 Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide, PDB code: 2vjj:

Calcium binding site 1 out of 1 in the Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Tailspike Protein of E.Coli Bacteriophage HK620 in Complex with Hexasaccharide within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca710 b:11.3 occ:1.00 O A:HOH2203 2.4 14.5 1.0 O A:HOH2719 2.4 13.6 1.0 O3 A:RAM720 2.4 8.5 1.0 O A:HOH2137 2.4 19.1 1.0 O A:GLY211 2.5 13.9 1.0 O A:HOH2138 2.5 18.0 1.0 O2 A:RAM720 2.5 12.8 1.0 C2 A:RAM720 3.4 13.2 1.0 C3 A:RAM720 3.4 14.3 1.0 C A:GLY211 3.7 10.8 1.0 O A:HOH2716 4.0 36.6 1.0 C4 A:RAM720 4.1 7.4 1.0 CA A:GLY211 4.5 9.7 1.0 O A:HOH2135 4.6 20.1 1.0 O A:HOH2718 4.7 20.0 1.0 N A:HIS212 4.7 6.7 1.0 K A:K712 4.7 8.0 0.8 C1 A:RAM720 4.7 11.5 1.0 O A:HOH2139 4.7 23.8 1.0 O A:GLY250 4.8 12.0 1.0 CA A:HIS212 4.8 11.8 1.0 O4 A:RAM720 4.8 8.7 1.0

S.Barbirz, J.J.Mueller, C.Uetrecht, A.J.Clark, U.Heinemann, R.Seckler. Crystal Structure of Escherichia Coli Phage HK620 Tailspike: Podoviral Tailspike Endoglycosidase Modules Are Evolutionarily Related. Mol.Microbiol. V. 69 303 2008.
ISSN: ISSN 0950-382X
PubMed: 18547389
DOI: 10.1111/J.1365-2958.2008.06311.X