Cobalt in PDB 6k5p: Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1

The structure of Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1, PDB code: 6k5p was solved by V.Kumar, M.Sharma, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.83 / 1.81
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	59.181, 191.486, 205.332, 90.00, 90.00, 90.00
R / Rfree (%)	18.3 / 22.7

The structure of Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1 also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Cadmium	(Cd)	14 atoms
Calcium	(Ca)	4 atoms

The binding sites of Cobalt atom in the Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1 (pdb code 6k5p). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total 2 binding sites of Cobalt where determined in the Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1, PDB code: 6k5p:
Jump to Cobalt binding site number: 1; 2;

Cobalt binding site 1 out of 2 in the Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1 within 5.0Å range: probe atom residue distance (Å) B Occ C:Co605 b:36.2 occ:0.98 O C:HOH775 2.1 46.5 1.0 O C:ACT606 2.2 27.8 1.0 ND1 C:HIS434 2.3 38.7 1.0 O C:HOH702 2.4 39.6 1.0 OXT C:ACT606 2.4 37.3 1.0 NE2 C:HIS438 2.4 51.7 1.0 O C:HOH929 2.5 45.2 1.0 C C:ACT606 2.6 30.2 1.0 CE1 C:HIS434 3.1 48.2 1.0 CD2 C:HIS438 3.3 50.6 1.0 O C:HOH712 3.3 46.5 1.0 CG C:HIS434 3.3 43.4 1.0 CE1 C:HIS438 3.5 50.7 1.0 CB C:HIS434 3.7 38.7 1.0 CH3 C:ACT606 4.1 38.0 1.0 NE2 C:HIS434 4.3 41.9 1.0 O C:HIS434 4.4 27.6 1.0 CD2 C:HIS434 4.4 44.9 1.0 CA C:HIS434 4.4 24.6 1.0 CG C:HIS438 4.5 46.7 1.0 ND1 C:HIS438 4.5 40.3 1.0 O C:HOH1084 4.6 45.1 1.0 O C:PRO429 4.7 43.8 1.0 C C:HIS434 4.7 28.3 1.0

Cobalt binding site 2 out of 2 in the Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 2 of Structure of Mosquito-Larvicidal Binary Toxin Receptor, CQM1 within 5.0Å range: probe atom residue distance (Å) B Occ D:Co605 b:33.3 occ:1.00 O D:HOH701 1.9 39.3 1.0 O D:ACT607 2.2 40.1 1.0 ND1 D:HIS434 2.3 38.5 1.0 O D:HOH702 2.3 47.1 1.0 OXT D:ACT607 2.4 23.8 1.0 C D:ACT607 2.6 25.6 1.0 NE2 D:HIS438 2.7 42.0 1.0 O D:HOH790 3.1 41.9 1.0 CE1 D:HIS434 3.2 49.2 1.0 CG D:HIS434 3.4 42.0 1.0 CD2 D:HIS438 3.5 37.0 1.0 CE1 D:HIS438 3.5 40.5 1.0 CB D:HIS434 3.7 29.2 1.0 CH3 D:ACT607 4.1 32.9 1.0 NE2 D:HIS434 4.4 45.4 1.0 O D:HIS434 4.4 22.2 1.0 CD2 D:HIS434 4.5 46.7 1.0 CA D:HIS434 4.5 24.9 1.0 ND1 D:HIS438 4.5 34.9 1.0 CG D:HIS438 4.6 36.6 1.0 O D:PRO429 4.6 38.4 1.0 C D:HIS434 4.7 24.2 1.0 O D:HOH1244 4.8 41.7 1.0 CA D:PRO429 4.9 31.9 1.0

M.Sharma, V.Kumar. Crystal Structure of Binab Toxin Receptor (CQM1) Protein and Molecular Dynamics Simulations Reveal the Role of Unique Ca(II) Ion. Int.J.Biol.Macromol. 2019.
ISSN: ISSN 0141-8130
PubMed: 31449868
DOI: 10.1016/J.IJBIOMAC.2019.08.126