Calcium in PDB 3p9l: Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova

The structure of Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova, PDB code: 3p9l was solved by R.Wesselingh, S.Gras, C.Guillonneau, S.J.Turner, J.Rossjohn, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.04 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	66.990, 90.410, 89.740, 90.00, 111.71, 90.00
R / Rfree (%)	18.6 / 24.3

The binding sites of Calcium atom in the Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova (pdb code 3p9l). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova, PDB code: 3p9l:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca100 b:48.6 occ:1.00 OG B:SER57 3.6 36.9 1.0 O B:HOH719 4.2 46.2 1.0 O A:HOH311 4.2 43.0 1.0 OH B:TYR26 4.4 20.9 1.0 CE2 B:TYR63 4.4 19.4 1.0 CB B:SER57 4.6 24.2 1.0 CD2 B:TYR63 4.6 17.8 1.0 O A:HOH507 4.6 31.7 1.0 CZ B:TYR63 4.9 28.1 1.0

Calcium binding site 2 out of 3 in the Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca279 b:74.4 occ:1.00 O D:HOH452 3.7 34.8 1.0 NH1 D:ARG170 3.8 44.4 1.0 CD D:ARG170 4.0 42.6 1.0 CE2 D:TRP167 4.3 20.7 1.0 CD2 D:TRP167 4.4 14.8 1.0 CZ2 D:TRP167 4.4 24.3 1.0 O D:GLU166 4.4 24.8 1.0 CE3 D:TRP167 4.6 19.3 1.0 CH2 D:TRP167 4.6 25.2 1.0 C D:GLU166 4.6 23.4 1.0 CB D:ARG170 4.7 26.5 1.0 CB D:GLU166 4.7 25.6 1.0 CZ3 D:TRP167 4.7 26.6 1.0 CZ D:ARG170 4.7 47.7 1.0 NE1 D:TRP167 4.8 23.4 1.0 NE D:ARG170 4.8 49.0 1.0 N D:TRP167 4.9 18.6 1.0 CG D:TRP167 4.9 19.3 1.0

Calcium binding site 3 out of 3 in the Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Crystal Structure of H2-Kb in Complex with the Chicken Ovalbumin Epitope Ova within 5.0Å range: probe atom residue distance (Å) B Occ E:Ca100 b:53.5 occ:1.00 OG E:SER57 3.4 30.6 1.0 CE2 E:TYR63 4.2 18.3 1.0 CB E:SER57 4.3 31.5 1.0 CD2 E:TYR63 4.4 13.9 1.0 CZ E:TYR63 4.5 22.1 1.0 O E:HOH692 4.6 35.4 1.0 OH E:TYR26 4.7 24.8 1.0 OH E:TYR63 4.9 25.9 1.0

A.E.Denton, R.Wesselingh, S.Gras, C.Guillonneau, M.R.Olson, J.D.Mintern, W.Zeng, D.C.Jackson, J.Rossjohn, P.D.Hodgkin, P.C.Doherty, S.J.Turner. Affinity Thresholds For Naive CD8+ Ctl Activation By Peptides and Engineered Influenza A Viruses J.Immunol. V. 187 5733 2011.
ISSN: ISSN 0022-1767
PubMed: 22039305
DOI: 10.4049/JIMMUNOL.1003937