Calcium in PDB 9khk: Cryo-Em Structure of Homomeric Trpc Channel, Class 2

The structure of Cryo-Em Structure of Homomeric Trpc Channel, Class 2 also contains other interesting chemical elements:

Zinc

(Zn)

4 atoms

The binding sites of Calcium atom in the Cryo-Em Structure of Homomeric Trpc Channel, Class 2 (pdb code 9khk). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Cryo-Em Structure of Homomeric Trpc Channel, Class 2, PDB code: 9khk:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Cryo-Em Structure of Homomeric Trpc Channel, Class 2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryo-Em Structure of Homomeric Trpc Channel, Class 2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca805 b:118.8 occ:1.00 OD1 A:ASN436 2.8 120.4 1.0 OD2 A:ASP439 2.9 92.8 1.0 OE2 A:GLU418 3.2 108.1 1.0 OE2 A:GLU421 3.3 138.5 1.0 NH2 A:ARG492 3.5 67.1 1.0 CG A:ASP439 3.9 94.8 1.0 OE1 A:GLU421 4.0 140.2 1.0 CD A:GLU421 4.0 139.2 1.0 CG A:ASN436 4.1 121.7 1.0 CD A:GLU418 4.1 110.6 1.0 OE1 A:GLU418 4.3 109.5 1.0 OD1 A:ASP439 4.7 97.0 1.0 CB A:ASP439 4.8 93.7 1.0 OD2 A:ASP433 4.8 137.1 1.0 CZ A:ARG492 4.8 71.0 1.0 CA A:ASN436 4.9 118.8 1.0 ND2 A:ASN436 4.9 123.3 1.0

Calcium binding site 2 out of 4 in the Cryo-Em Structure of Homomeric Trpc Channel, Class 2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryo-Em Structure of Homomeric Trpc Channel, Class 2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca806 b:118.8 occ:1.00 OD1 B:ASN436 2.8 120.4 1.0 OD2 B:ASP439 2.9 92.8 1.0 OE2 B:GLU418 3.2 108.1 1.0 OE2 B:GLU421 3.3 138.5 1.0 NH2 B:ARG492 3.5 67.1 1.0 CG B:ASP439 3.9 94.8 1.0 OE1 B:GLU421 4.0 140.2 1.0 CD B:GLU421 4.0 139.2 1.0 CG B:ASN436 4.1 121.7 1.0 CD B:GLU418 4.1 110.6 1.0 OE1 B:GLU418 4.3 109.5 1.0 OD1 B:ASP439 4.7 97.0 1.0 CB B:ASP439 4.8 93.7 1.0 OD2 B:ASP433 4.8 137.1 1.0 CZ B:ARG492 4.8 71.0 1.0 CA B:ASN436 4.9 118.8 1.0 ND2 B:ASN436 4.9 123.3 1.0

Calcium binding site 3 out of 4 in the Cryo-Em Structure of Homomeric Trpc Channel, Class 2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Cryo-Em Structure of Homomeric Trpc Channel, Class 2 within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca805 b:118.8 occ:1.00 OD1 D:ASN436 2.8 120.4 1.0 OD2 D:ASP439 2.9 92.8 1.0 OE2 D:GLU418 3.2 108.1 1.0 OE2 D:GLU421 3.3 138.5 1.0 NH2 D:ARG492 3.5 67.1 1.0 CG D:ASP439 3.9 94.8 1.0 OE1 D:GLU421 4.0 140.2 1.0 CD D:GLU421 4.0 139.2 1.0 CG D:ASN436 4.1 121.7 1.0 CD D:GLU418 4.1 110.6 1.0 OE1 D:GLU418 4.3 109.5 1.0 OD1 D:ASP439 4.7 97.0 1.0 CB D:ASP439 4.8 93.7 1.0 OD2 D:ASP433 4.8 137.1 1.0 CZ D:ARG492 4.8 71.0 1.0 CA D:ASN436 4.9 118.8 1.0 ND2 D:ASN436 4.9 123.3 1.0

Calcium binding site 4 out of 4 in the Cryo-Em Structure of Homomeric Trpc Channel, Class 2


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Cryo-Em Structure of Homomeric Trpc Channel, Class 2 within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca806 b:118.8 occ:1.00 OD1 C:ASN436 2.8 120.4 1.0 OD2 C:ASP439 2.9 92.8 1.0 OE2 C:GLU418 3.2 108.1 1.0 OE2 C:GLU421 3.3 138.5 1.0 NH2 C:ARG492 3.5 67.1 1.0 CG C:ASP439 3.9 94.8 1.0 OE1 C:GLU421 4.0 140.2 1.0 CD C:GLU421 4.0 139.2 1.0 CG C:ASN436 4.1 121.7 1.0 CD C:GLU418 4.1 110.6 1.0 OE1 C:GLU418 4.3 109.5 1.0 OD1 C:ASP439 4.7 97.0 1.0 CB C:ASP439 4.8 93.7 1.0 OD2 C:ASP433 4.8 137.1 1.0 CZ C:ARG492 4.8 71.0 1.0 CA C:ASN436 4.9 118.8 1.0 ND2 C:ASN436 4.9 123.3 1.0

S.-H.Kim, H.H.Lee. Cryo-Em Structure of Homomeric Trpc Channel, Class 2 To Be Published.