Calcium in PDB 5mer: Human Leukocyte Antigen A02 Presenting Ilakflhel

The structure of Human Leukocyte Antigen A02 Presenting Ilakflhel, PDB code: 5mer was solved by P.J.Rizkallah, A.Lloyd, M.Crowther, D.K.Cole, A.K.Sewell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.06 / 1.88
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	118.970, 170.280, 45.710, 90.00, 90.00, 90.00
R / Rfree (%)	18.4 / 22.4

The binding sites of Calcium atom in the Human Leukocyte Antigen A02 Presenting Ilakflhel (pdb code 5mer). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Human Leukocyte Antigen A02 Presenting Ilakflhel, PDB code: 5mer:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Human Leukocyte Antigen A02 Presenting Ilakflhel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Human Leukocyte Antigen A02 Presenting Ilakflhel within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca303 b:57.9 occ:1.00 O A:GLY16 2.2 38.1 1.0 O A:HOH531 2.5 37.2 1.0 O A:ARG14 2.5 36.6 1.0 O A:HOH530 2.6 33.2 1.0 O A:GLY18 2.7 30.2 1.0 O A:HOH476 3.1 18.5 1.0 C A:GLY16 3.3 43.8 1.0 N A:GLY18 3.6 39.5 1.0 C A:ARG14 3.7 35.4 1.0 C A:GLY18 3.7 32.9 1.0 C A:ARG17 3.9 43.2 1.0 C A:PRO15 3.9 41.9 1.0 N A:GLY16 4.0 43.4 1.0 CA A:ARG17 4.0 45.6 1.0 N A:ARG17 4.1 46.1 1.0 CA A:GLY18 4.1 35.7 1.0 O A:PRO15 4.2 41.5 1.0 CA A:GLY16 4.3 45.3 1.0 N A:ARG14 4.4 29.1 1.0 O A:HOH540 4.4 36.9 1.0 CA A:PRO15 4.5 39.6 1.0 N A:PRO15 4.5 37.9 1.0 O A:ARG17 4.5 46.3 1.0 CA A:ARG14 4.6 32.7 1.0 OE2 A:GLU89 4.8 72.7 1.0 O A:HOH537 4.8 34.1 1.0 N A:GLU19 4.9 31.7 1.0 CB A:ARG14 5.0 36.6 1.0

Calcium binding site 2 out of 2 in the Human Leukocyte Antigen A02 Presenting Ilakflhel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Human Leukocyte Antigen A02 Presenting Ilakflhel within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca306 b:62.2 occ:1.00 O D:GLY16 2.3 38.9 1.0 O D:ARG14 2.4 37.6 1.0 O D:HOH550 2.5 37.6 1.0 O D:HOH549 2.6 33.8 1.0 O D:GLY18 2.7 29.7 1.0 O D:HOH465 2.9 18.9 1.0 C D:GLY16 3.4 43.2 1.0 N D:GLY18 3.6 38.9 1.0 C D:ARG14 3.6 34.4 1.0 C D:GLY18 3.6 32.3 1.0 C D:ARG17 3.9 41.9 1.0 C D:PRO15 3.9 42.4 1.0 N D:GLY16 3.9 42.8 1.0 CA D:GLY18 4.0 35.4 1.0 O D:PRO15 4.1 42.8 1.0 N D:ARG17 4.2 44.5 1.0 CA D:ARG17 4.2 43.7 1.0 N D:ARG14 4.3 27.5 1.0 CA D:GLY16 4.3 45.6 1.0 O D:HOH563 4.3 35.6 1.0 CA D:ARG14 4.5 30.8 1.0 N D:PRO15 4.5 37.4 1.0 CA D:PRO15 4.5 39.4 1.0 O D:ARG17 4.5 45.0 1.0 N D:GLU19 4.8 30.4 1.0 CB D:ARG14 4.8 34.0 1.0

D.K.Cole, H.A.Van Den Berg, A.Lloyd, M.D.Crowther, K.Beck, J.Ekeruche-Makinde, J.J.Miles, A.M.Bulek, G.Dolton, A.J.Schauenburg, A.Wall, A.Fuller, M.Clement, B.Laugel, P.J.Rizkallah, L.Wooldridge, A.K.Sewell. Structural Mechanism Underpinning Cross-Reactivity of A CD8+ T-Cell Clone That Recognizes A Peptide Derived From Human Telomerase Reverse Transcriptase. J. Biol. Chem. V. 292 802 2017.
ISSN: ESSN 1083-351X
PubMed: 27903649
DOI: 10.1074/JBC.M116.741603