Calcium in PDB 5xkf: Crystal Structure of T2R-Ttl-MPC6827 Complex

The structure of Crystal Structure of T2R-Ttl-MPC6827 Complex, PDB code: 5xkf was solved by Y.Wang, J.Yang, T.Wang, L.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.88 / 2.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.617, 158.572, 182.245, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 25.9

The structure of Crystal Structure of T2R-Ttl-MPC6827 Complex also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Calcium atom in the Crystal Structure of T2R-Ttl-MPC6827 Complex (pdb code 5xkf). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of T2R-Ttl-MPC6827 Complex, PDB code: 5xkf:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of T2R-Ttl-MPC6827 Complex


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 T2R-Ttl-MPC6827 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca503 b:70.0 occ:1.00 O A:GLY44 2.6 78.0 1.0 O A:THR41 2.6 87.1 1.0 OD1 A:ASP39 2.7 76.0 1.0 OG1 A:THR41 2.8 91.1 1.0 OE2 A:GLU55 2.8 71.7 1.0 OE1 A:GLU55 2.9 72.5 1.0 OD2 A:ASP39 2.9 75.1 1.0 CG A:ASP39 3.2 76.1 1.0 CD A:GLU55 3.2 73.0 1.0 C A:THR41 3.7 86.1 1.0 OD2 A:ASP47 3.7 77.3 1.0 C A:GLY44 3.7 80.2 1.0 CB A:THR41 3.8 88.5 1.0 CA A:THR41 4.1 87.5 1.0 OD1 A:ASN50 4.1 69.1 1.0 CA A:GLY45 4.2 83.1 1.0 CZ A:PHE49 4.2 72.0 1.0 N A:THR41 4.3 85.0 1.0 N A:GLY45 4.4 81.2 1.0 CB A:ASP39 4.7 78.9 1.0 ND2 A:ASN50 4.7 66.1 1.0 CG A:GLU55 4.7 72.5 1.0 CA A:GLY44 4.8 79.8 1.0 NE2 A:HIS61 4.8 73.3 1.0 N A:GLY44 4.8 78.0 1.0 CG A:ASN50 4.9 66.0 1.0 CE1 A:PHE49 4.9 71.2 1.0 N A:ILE42 4.9 83.1 1.0 CG A:ASP47 4.9 77.1 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of T2R-Ttl-MPC6827 Complex


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 T2R-Ttl-MPC6827 Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca503 b:62.6 occ:1.00 OD1 C:ASP39 2.4 64.6 1.0 O C:GLY44 2.4 63.7 1.0 OE2 C:GLU55 2.6 53.7 1.0 OG1 C:THR41 2.6 65.0 1.0 O C:THR41 2.7 64.7 1.0 OE1 C:GLU55 2.9 52.5 1.0 CD C:GLU55 3.2 51.5 1.0 CG C:ASP39 3.2 65.8 1.0 OD2 C:ASP39 3.4 70.4 1.0 C C:GLY44 3.5 64.7 1.0 OD2 C:ASP47 3.6 61.6 1.0 CB C:THR41 3.7 64.7 1.0 C C:THR41 3.7 63.5 1.0 CA C:GLY45 4.0 63.1 1.0 CA C:THR41 4.1 63.8 1.0 N C:GLY45 4.2 64.6 1.0 OD1 C:ASN50 4.2 45.0 1.0 N C:THR41 4.3 64.3 1.0 CA C:GLY44 4.6 64.4 1.0 CG C:GLU55 4.7 49.2 1.0 CB C:ASP39 4.7 66.1 1.0 CZ C:PHE49 4.7 47.3 1.0 N C:GLY44 4.8 64.5 1.0 CG C:ASP47 4.8 59.2 1.0 CE1 C:PHE49 4.9 46.7 1.0 N C:ILE42 4.9 63.0 1.0 ND2 C:ASN50 4.9 43.6 1.0 NE2 C:HIS61 5.0 44.5 1.0 C C:GLY45 5.0 62.5 1.0

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