Calcium in PDB 7cqh: Complex of TRP_CBS2 and CALMODULIN_CLOBE

The structure of Complex of TRP_CBS2 and CALMODULIN_CLOBE, PDB code: 7cqh was solved by Z.S.Shen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.30 / 2.15
Space group	I 41
Cell size a, b, c (Å), α, β, γ (°)	58.344, 58.344, 92.21, 90, 90, 90
R / Rfree (%)	21.4 / 25.3

The binding sites of Calcium atom in the Complex of TRP_CBS2 and CALMODULIN_CLOBE (pdb code 7cqh). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Complex of TRP_CBS2 and CALMODULIN_CLOBE, PDB code: 7cqh:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Complex of TRP_CBS2 and CALMODULIN_CLOBE


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Complex of TRP_CBS2 and CALMODULIN_CLOBE within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca101 b:61.8 occ:1.00 O B:GLN56 2.2 67.7 1.0 OD1 B:ASP50 2.4 59.9 1.0 OD1 B:ASP52 2.4 63.3 1.0 OE1 B:GLU61 2.5 57.8 1.0 OD1 B:ASP54 2.5 66.4 1.0 OE2 B:GLU61 2.6 66.4 1.0 CD B:GLU61 2.9 62.6 1.0 CG B:ASP54 3.1 61.8 1.0 CG B:ASP52 3.2 64.9 1.0 OD2 B:ASP54 3.3 71.5 1.0 C B:GLN56 3.4 64.5 1.0 OD2 B:ASP52 3.5 62.5 1.0 CG B:ASP50 3.6 57.6 1.0 N B:GLN56 4.2 70.3 1.0 CB B:ASP54 4.3 67.3 1.0 N B:VAL57 4.3 58.1 1.0 N B:ASP54 4.3 70.7 1.0 N B:ASP52 4.3 60.5 1.0 CA B:ASP50 4.3 62.9 1.0 N B:ILE51 4.3 74.5 1.0 CG B:GLU61 4.4 58.8 1.0 CA B:VAL57 4.4 63.5 1.0 CA B:GLN56 4.4 75.8 1.0 CB B:ASP50 4.4 59.4 1.0 OD2 B:ASP50 4.4 63.4 1.0 N B:ASN58 4.4 58.9 1.0 N B:GLY53 4.5 67.7 1.0 CB B:ASP52 4.5 71.0 1.0 CA B:ASP54 4.7 67.9 1.0 CA B:ASP52 4.8 59.1 1.0 C B:ASP50 4.8 70.2 1.0 C B:VAL57 4.9 62.3 1.0 N B:GLY55 4.9 62.4 1.0 ND2 B:ASN58 4.9 62.9 1.0 C B:ASP52 4.9 64.3 1.0

Calcium binding site 2 out of 2 in the Complex of TRP_CBS2 and CALMODULIN_CLOBE


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Complex of TRP_CBS2 and CALMODULIN_CLOBE within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca102 b:64.9 occ:1.00 OD1 B:ASP14 2.2 61.6 1.0 OD1 B:ASN18 2.4 68.1 1.0 O B:PHE20 2.4 64.0 1.0 OD1 B:ASP16 2.4 66.9 1.0 OE1 B:GLU25 2.4 73.3 1.0 OE2 B:GLU25 2.6 63.9 1.0 CD B:GLU25 2.8 66.8 1.0 CG B:ASP16 3.2 67.4 1.0 CG B:ASN18 3.4 68.4 1.0 C B:PHE20 3.5 67.4 1.0 CG B:ASP14 3.5 63.2 1.0 OD2 B:ASP16 3.5 64.5 1.0 ND2 B:ASN18 4.0 61.3 1.0 N B:PHE20 4.2 73.7 1.0 N B:ASN18 4.2 59.8 1.0 CA B:ASP14 4.2 58.4 1.0 CA B:PHE20 4.3 60.9 1.0 CG B:GLU25 4.3 63.7 1.0 OD2 B:ASP14 4.3 64.6 1.0 CB B:ASP14 4.4 54.5 1.0 N B:ILE21 4.4 60.9 1.0 N B:ASP16 4.4 65.8 1.0 CB B:ASN18 4.4 61.2 1.0 C B:ASP14 4.4 65.3 1.0 CB B:ASP16 4.4 61.8 1.0 N B:GLY17 4.5 74.8 1.0 CA B:ILE21 4.5 60.5 1.0 N B:LYS15 4.5 71.2 1.0 N B:SER22 4.6 65.6 1.0 CB B:PHE20 4.7 67.5 1.0 CA B:ASN18 4.7 63.5 1.0 CA B:ASP16 4.8 66.7 1.0 C B:ASP16 4.8 67.3 1.0 N B:GLY19 4.8 62.6 1.0 O B:ASP14 4.9 73.1 1.0 OG B:SER22 5.0 58.5 1.0 C B:ASN18 5.0 68.2 1.0 C B:ILE21 5.0 67.3 1.0

W.Chen, Z.Shen, S.Asteriti, Z.Chen, F.Ye, Z.Sun, J.Wan, C.Montell, R.C.Hardie, W.Liu, M.Zhang. Calmodulin Binds to Drosophila Trp with An Unexpected Mode. Structure V. 29 330 2021.
ISSN: ISSN 0969-2126
PubMed: 33326749
DOI: 10.1016/J.STR.2020.11.016