Calcium in PDB 7cbz: Crystal Structure of T2R-Ttl-A31 Complex

The structure of Crystal Structure of T2R-Ttl-A31 Complex, PDB code: 7cbz was solved by J.H.Yang, W.Yan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.76 / 2.61
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	104.805, 156.63, 181.469, 90, 90, 90
R / Rfree (%)	20.6 / 25.5

The structure of Crystal Structure of T2R-Ttl-A31 Complex also contains other interesting chemical elements:

Magnesium

(Mg)

5 atoms

The binding sites of Calcium atom in the Crystal Structure of T2R-Ttl-A31 Complex (pdb code 7cbz). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the Crystal Structure of T2R-Ttl-A31 Complex, PDB code: 7cbz:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6;

Calcium binding site 1 out of 6 in the Crystal Structure of T2R-Ttl-A31 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-A31 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca503 b:82.6 occ:0.00 HZ A:PHE49 2.3 100.4 1.0 OG1 A:THR41 2.3 73.2 1.0 OD2 A:ASP47 2.4 85.2 1.0 OD1 A:ASP39 2.5 87.7 1.0 HG21 A:THR41 2.5 118.2 1.0 OE2 A:GLU55 2.6 93.5 1.0 CZ A:PHE49 2.9 83.6 1.0 OD1 A:ASN50 3.0 80.2 1.0 HB2 A:ASP47 3.0 79.4 1.0 CG2 A:THR41 3.1 98.4 1.0 CB A:THR41 3.1 103.2 1.0 HE1 A:PHE49 3.2 101.6 1.0 HA3 A:GLY45 3.2 103.1 1.0 HG23 A:THR41 3.2 118.2 1.0 CE1 A:PHE49 3.3 84.6 1.0 CG A:ASP39 3.4 83.8 1.0 CG A:ASP47 3.4 67.6 1.0 HB A:THR41 3.4 123.9 1.0 O A:GLY44 3.5 80.5 1.0 OD2 A:ASP39 3.6 77.9 1.0 HD22 A:ASN50 3.6 96.9 1.0 CB A:ASP47 3.7 66.1 1.0 CD A:GLU55 3.8 88.2 1.0 CE2 A:PHE49 3.8 82.0 1.0 H A:ASP47 3.8 93.1 1.0 CG A:ASN50 3.9 78.9 1.0 HG22 A:THR41 4.0 118.2 1.0 HE2 A:PHE49 4.0 98.5 1.0 ND2 A:ASN50 4.1 80.7 1.0 CA A:GLY45 4.1 85.9 1.0 HB3 A:ASP47 4.3 79.4 1.0 OE1 A:GLU55 4.3 94.9 1.0 H A:THR41 4.3 117.9 1.0 C A:GLY44 4.5 78.7 1.0 OD1 A:ASP47 4.5 74.8 1.0 CD1 A:PHE49 4.5 67.1 1.0 CA A:THR41 4.5 97.6 1.0 N A:ASP47 4.6 77.5 1.0 C A:GLY45 4.7 90.6 1.0 HA2 A:GLY45 4.7 103.1 1.0 CB A:ASP39 4.7 86.3 1.0 O A:THR41 4.7 96.1 1.0 N A:GLY45 4.8 80.9 1.0 CA A:ASP47 4.8 82.8 1.0 HA A:ASP39 4.8 90.0 1.0 HB2 A:ASP39 4.8 103.6 1.0 N A:THR41 4.9 98.3 1.0 CD2 A:PHE49 4.9 78.6 1.0 NE2 A:HIS61 4.9 77.8 1.0 HD21 A:ASN50 4.9 96.9 1.0 CG A:GLU55 5.0 78.1 1.0 HG3 A:GLU55 5.0 93.8 1.0

Calcium binding site 2 out of 6 in the Crystal Structure of T2R-Ttl-A31 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-A31 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca504 b:59.0 occ:0.00 HZ3 A:LYS166 3.1 68.1 1.0 HZ2 A:LYS166 3.1 68.1 1.0 HG A:SER158 3.3 69.9 1.0 NZ A:LYS166 3.5 56.7 1.0 HA A:HIS197 3.5 63.6 1.0 HZ1 A:LYS166 3.7 68.1 1.0 OG A:SER158 3.8 58.2 1.0 OD2 E:ASP44 3.9 97.9 1.0 OD1 A:ASP199 4.2 58.0 1.0 O A:HIS197 4.2 53.0 1.0 O A:GLU196 4.3 72.8 1.0 CA A:HIS197 4.4 52.9 1.0 HA A:SER158 4.5 66.2 1.0 C A:HIS197 4.5 53.7 1.0 HB3 A:SER158 4.6 53.6 1.0 CB A:SER158 4.7 44.6 1.0 HG3 A:LYS166 4.8 68.5 1.0 OD2 A:ASP199 4.8 53.5 1.0 HB3 A:HIS197 4.8 66.9 1.0 O A:GLY162 4.8 68.4 1.0 CE A:LYS166 4.8 48.9 1.0 CG A:ASP199 4.9 62.1 1.0 HE2 A:LYS166 4.9 58.8 1.0

Calcium binding site 3 out of 6 in the Crystal Structure of T2R-Ttl-A31 Complex


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 T2R-Ttl-A31 Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca504 b:83.8 occ:0.00 HB3 B:ASP116 4.1 58.6 1.0 OD1 B:ASP120 4.2 52.5 1.0 OD2 B:ASP120 4.6 60.2 1.0 OD2 B:ASP116 4.8 73.6 1.0 CG B:ASP120 4.9 54.3 1.0

Calcium binding site 4 out of 6 in the Crystal Structure of T2R-Ttl-A31 Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Crystal Structure of T2R-Ttl-A31 Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca505 b:77.4 occ:0.00 OE1 B:GLU113 3.4 93.9 1.0 OE2 B:GLU113 3.5 93.9 1.0 CD B:GLU113 3.8 86.8 1.0 OE1 B:GLU110 4.3 59.9 1.0 OE2 B:GLU110 4.4 73.5 1.0 CD B:GLU110 4.8 66.2 1.0

Calcium binding site 5 out of 6 in the Crystal Structure of T2R-Ttl-A31 Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Crystal Structure of T2R-Ttl-A31 Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca503 b:62.8 occ:0.00 OG1 C:THR41 2.5 69.5 1.0 OE2 C:GLU55 2.6 60.5 1.0 HA3 C:GLY45 2.6 72.4 1.0 OD1 C:ASN50 2.7 64.3 1.0 OD2 C:ASP47 2.8 68.2 1.0 HZ C:PHE49 2.9 66.6 1.0 HB2 C:ASP47 3.1 63.3 1.0 O C:GLY44 3.2 75.2 1.0 OD1 C:ASP39 3.2 76.0 1.0 OD2 C:ASP39 3.2 56.0 1.0 HE1 C:PHE49 3.3 61.6 1.0 CZ C:PHE49 3.4 55.4 1.0 H C:ASP47 3.5 57.7 1.0 CA C:GLY45 3.5 60.3 1.0 CG C:ASP39 3.5 64.3 1.0 HD21 C:ASN50 3.5 64.3 1.0 CE1 C:PHE49 3.6 51.3 1.0 CG C:ASN50 3.7 58.7 1.0 CB C:THR41 3.7 81.1 1.0 CG C:ASP47 3.7 55.5 1.0 CD C:GLU55 3.8 62.2 1.0 HG21 C:THR41 3.8 73.0 1.0 CB C:ASP47 3.9 52.7 1.0 C C:GLY44 3.9 63.6 1.0 HB C:THR41 4.0 97.4 1.0 C C:GLY45 4.0 54.4 1.0 ND2 C:ASN50 4.0 53.5 1.0 N C:GLY45 4.1 59.1 1.0 HA2 C:GLY45 4.1 72.4 1.0 CG2 C:THR41 4.2 60.8 1.0 N C:ASP47 4.3 48.0 1.0 HG23 C:THR41 4.3 73.0 1.0 O C:THR41 4.4 85.9 1.0 O C:GLY45 4.4 63.4 1.0 OE1 C:GLU55 4.4 71.2 1.0 CE2 C:PHE49 4.5 55.3 1.0 N C:ASP46 4.5 61.5 1.0 HB3 C:ASP47 4.5 63.3 1.0 H C:ASP46 4.6 73.8 1.0 H C:THR41 4.7 81.2 1.0 CA C:ASP47 4.7 43.7 1.0 HG3 C:GLU55 4.7 65.5 1.0 HE2 C:PHE49 4.8 66.5 1.0 H C:GLY45 4.8 71.0 1.0 CD1 C:PHE49 4.8 57.8 1.0 HD22 C:ASN50 4.8 64.3 1.0 OD1 C:ASP47 4.9 66.3 1.0 CA C:THR41 4.9 69.7 1.0 CG C:GLU55 4.9 54.5 1.0 CB C:ASP39 4.9 63.0 1.0 HB2 C:ASP39 5.0 75.6 1.0

Calcium binding site 6 out of 6 in the Crystal Structure of T2R-Ttl-A31 Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Crystal Structure of T2R-Ttl-A31 Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca503 b:75.7 occ:0.00 CE2 D:TYR224 4.3 67.7 1.0 HA D:THR223 4.4 106.2 1.0 HG13 D:VAL177 4.4 100.0 1.0 HE2 D:TYR224 4.5 81.3 1.0 H D:TYR224 4.5 91.6 1.0 CD2 D:TYR224 4.5 72.0 1.0 CZ D:TYR224 4.5 76.1 1.0 O D:VAL177 4.7 88.7 1.0 HD2 D:TYR224 4.8 86.4 1.0 O D:PRO222 4.9 76.0 1.0 HH D:TYR224 4.9 99.4 1.0 CE1 D:TYR224 4.9 77.3 1.0 CG D:TYR224 4.9 64.5 1.0 OH D:TYR224 5.0 82.8 1.0

J.H.Yang, W.Yan. Crystal Structure of T2R-Ttl-A31 Complex To Be Published.