Calcium in PDB 7pxg: Verruculogen-Bound Drosophila Slo Channel

The structure of Verruculogen-Bound Drosophila Slo Channel also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Potassium	(K)	4 atoms

The binding sites of Calcium atom in the Verruculogen-Bound Drosophila Slo Channel (pdb code 7pxg). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the Verruculogen-Bound Drosophila Slo Channel, PDB code: 7pxg:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Calcium binding site 1 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2002 b:43.2 occ:1.00 O A:ASP980 2.4 48.0 1.0 OD2 A:ASP985 2.4 57.5 1.0 OD1 A:ASP983 2.5 55.3 1.0 OD1 A:ASP985 2.5 57.5 1.0 O A:GLN977 2.5 42.4 1.0 OD1 C:ASN463 2.5 36.8 1.0 CG A:ASP985 2.8 57.5 1.0 ND2 C:ASN463 3.0 36.8 1.0 CG C:ASN463 3.1 36.8 1.0 CG A:ASP983 3.5 55.3 1.0 C A:ASP980 3.6 48.0 1.0 C A:GLN977 3.7 42.4 1.0 O A:ASP983 3.9 55.3 1.0 OD2 A:ASP983 3.9 55.3 1.0 CA A:GLN981 4.2 49.0 1.0 CA A:GLN977 4.3 42.4 1.0 N A:GLN981 4.3 49.0 1.0 CB A:ASP985 4.3 57.5 1.0 C A:GLN981 4.5 49.0 1.0 O A:GLN981 4.5 49.0 1.0 C A:ASP983 4.5 55.3 1.0 CA A:ASP980 4.6 48.0 1.0 CB C:ASN463 4.6 36.8 1.0 CB A:ASP983 4.7 55.3 1.0 CB A:GLN977 4.7 42.4 1.0 N A:ASP980 4.7 48.0 1.0 N A:PHE978 4.8 45.4 1.0 N A:ASP983 4.8 55.3 1.0 CA A:ASP983 4.9 55.3 1.0 O C:ASN463 4.9 36.8 1.0 N A:ASP985 5.0 57.5 1.0 CB A:ASP980 5.0 48.0 1.0 CA A:PHE978 5.0 45.4 1.0

Calcium binding site 2 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2003 b:49.5 occ:1.00 O A:ARG528 2.4 49.0 1.0 O A:GLN616 2.4 49.6 1.0 O A:GLY548 2.5 45.5 1.0 OD2 A:ASP381 2.5 53.7 1.0 OE1 A:GLU550 2.5 47.5 1.0 OE2 A:GLU550 2.8 47.5 1.0 CD A:GLU550 3.0 47.5 1.0 CG A:ASP381 3.4 53.7 1.0 C A:GLY548 3.5 45.5 1.0 C A:GLN616 3.6 49.6 1.0 C A:ARG528 3.6 49.0 1.0 CA A:GLY548 3.9 45.5 1.0 OD1 A:ASP381 3.9 53.7 1.0 CA A:GLN616 4.2 49.6 1.0 CB A:ASP381 4.3 53.7 1.0 CA A:SER529 4.3 61.8 1.0 N A:SER529 4.4 61.8 1.0 N A:ARG528 4.4 49.0 1.0 NE2 A:GLN616 4.4 49.6 1.0 CG A:GLU550 4.5 47.5 1.0 CA A:ARG528 4.6 49.0 1.0 N A:SER617 4.6 54.0 1.0 OH A:TYR552 4.6 51.7 1.0 N A:MET549 4.7 48.4 1.0 CB A:GLN616 4.8 49.6 1.0 CA A:SER617 4.9 54.0 1.0 CD A:GLN616 5.0 49.6 1.0 N A:PHE530 5.0 68.4 1.0

Calcium binding site 3 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca2002 b:42.1 occ:1.00 O B:ASP980 2.4 48.4 1.0 OD2 B:ASP985 2.4 58.2 1.0 OD1 B:ASP983 2.5 55.3 1.0 OD1 D:ASN463 2.5 39.1 1.0 OD1 B:ASP985 2.5 58.2 1.0 O B:GLN977 2.5 41.8 1.0 CG B:ASP985 2.8 58.2 1.0 ND2 D:ASN463 3.2 39.1 1.0 CG D:ASN463 3.2 39.1 1.0 CG B:ASP983 3.5 55.3 1.0 C B:ASP980 3.6 48.4 1.0 C B:GLN977 3.7 41.8 1.0 O B:ASP983 3.9 55.3 1.0 OD2 B:ASP983 3.9 55.3 1.0 CA B:GLN981 4.2 49.5 1.0 CA B:GLN977 4.3 41.8 1.0 N B:GLN981 4.3 49.5 1.0 CB B:ASP985 4.3 58.2 1.0 C B:GLN981 4.5 49.5 1.0 O B:GLN981 4.5 49.5 1.0 C B:ASP983 4.5 55.3 1.0 CA B:ASP980 4.6 48.4 1.0 CB B:ASP983 4.7 55.3 1.0 O D:ASN463 4.7 39.1 1.0 CB D:ASN463 4.7 39.1 1.0 CB B:GLN977 4.7 41.8 1.0 N B:ASP980 4.7 48.4 1.0 N B:PHE978 4.8 40.3 1.0 N B:ASP983 4.8 55.3 1.0 CA B:ASP983 4.9 55.3 1.0 N B:ASP985 5.0 58.2 1.0 CB B:ASP980 5.0 48.4 1.0 CA B:PHE978 5.0 40.3 1.0

Calcium binding site 4 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca2003 b:50.5 occ:1.00 O B:ARG528 2.4 49.8 1.0 O B:GLN616 2.4 49.2 1.0 O B:GLY548 2.5 46.8 1.0 OD2 B:ASP381 2.5 54.6 1.0 OE1 B:GLU550 2.5 48.2 1.0 OE2 B:GLU550 2.8 48.2 1.0 CD B:GLU550 3.0 48.2 1.0 CG B:ASP381 3.4 54.6 1.0 C B:GLY548 3.5 46.8 1.0 C B:GLN616 3.5 49.2 1.0 C B:ARG528 3.6 49.8 1.0 CA B:GLY548 3.9 46.8 1.0 OD1 B:ASP381 3.9 54.6 1.0 CA B:GLN616 4.2 49.2 1.0 CB B:ASP381 4.3 54.6 1.0 CA B:SER529 4.3 61.5 1.0 N B:SER529 4.4 61.5 1.0 N B:ARG528 4.4 49.8 1.0 NE2 B:GLN616 4.4 49.2 1.0 CG B:GLU550 4.5 48.2 1.0 CA B:ARG528 4.6 49.8 1.0 N B:SER617 4.6 54.5 1.0 OH B:TYR552 4.6 50.6 1.0 N B:MET549 4.7 48.6 1.0 CB B:GLN616 4.8 49.2 1.0 CA B:SER617 4.9 54.5 1.0 CD B:GLN616 5.0 49.2 1.0 N B:PHE530 5.0 69.9 1.0

Calcium binding site 5 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca1203 b:42.3 occ:1.00 O C:ASP980 2.4 47.5 1.0 OD2 C:ASP985 2.4 57.6 1.0 OD1 C:ASP983 2.5 55.6 1.0 OD1 B:ASN463 2.5 39.3 1.0 OD1 C:ASP985 2.5 57.6 1.0 O C:GLN977 2.5 41.8 1.0 CG C:ASP985 2.8 57.6 1.0 ND2 B:ASN463 3.1 39.3 1.0 CG B:ASN463 3.2 39.3 1.0 CG C:ASP983 3.5 55.6 1.0 C C:ASP980 3.6 47.5 1.0 C C:GLN977 3.7 41.8 1.0 O C:ASP983 3.9 55.6 1.0 OD2 C:ASP983 3.9 55.6 1.0 CA C:GLN981 4.2 49.2 1.0 CA C:GLN977 4.3 41.8 1.0 N C:GLN981 4.3 49.2 1.0 CB C:ASP985 4.3 57.6 1.0 C C:GLN981 4.5 49.2 1.0 O C:GLN981 4.5 49.2 1.0 C C:ASP983 4.5 55.6 1.0 CA C:ASP980 4.6 47.5 1.0 CB C:ASP983 4.7 55.6 1.0 CB B:ASN463 4.7 39.3 1.0 CB C:GLN977 4.7 41.8 1.0 N C:ASP980 4.7 47.5 1.0 N C:PHE978 4.8 44.4 1.0 N C:ASP983 4.8 55.6 1.0 O B:ASN463 4.9 39.3 1.0 CA C:ASP983 4.9 55.6 1.0 N C:ASP985 5.0 57.6 1.0 CB C:ASP980 5.0 47.5 1.0 CA C:PHE978 5.0 44.4 1.0

Calcium binding site 6 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca1204 b:50.5 occ:1.00 O C:ARG528 2.4 50.8 1.0 O C:GLN616 2.4 49.3 1.0 O C:GLY548 2.5 47.1 1.0 OD2 C:ASP381 2.5 54.6 1.0 OE1 C:GLU550 2.5 48.2 1.0 OE2 C:GLU550 2.8 48.2 1.0 CD C:GLU550 3.0 48.2 1.0 CG C:ASP381 3.4 54.6 1.0 C C:GLY548 3.5 47.1 1.0 C C:GLN616 3.6 49.3 1.0 C C:ARG528 3.6 50.8 1.0 CA C:GLY548 3.9 47.1 1.0 OD1 C:ASP381 3.9 54.6 1.0 CA C:GLN616 4.2 49.3 1.0 CB C:ASP381 4.3 54.6 1.0 CA C:SER529 4.3 63.3 1.0 N C:SER529 4.4 63.3 1.0 N C:ARG528 4.4 50.8 1.0 NE2 C:GLN616 4.4 49.3 1.0 CG C:GLU550 4.5 48.2 1.0 CA C:ARG528 4.6 50.8 1.0 N C:SER617 4.6 54.5 1.0 OH C:TYR552 4.6 51.1 1.0 N C:MET549 4.7 49.1 1.0 CB C:GLN616 4.8 49.3 1.0 CA C:SER617 4.9 54.5 1.0 CD C:GLN616 5.0 49.3 1.0 N C:PHE530 5.0 70.0 1.0

Calcium binding site 7 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca2002 b:43.6 occ:1.00 O D:ASP980 2.4 49.1 1.0 OD2 D:ASP985 2.4 58.7 1.0 OD1 D:ASP983 2.5 56.3 1.0 OD1 D:ASP985 2.5 58.7 1.0 O D:GLN977 2.5 43.3 1.0 OD1 A:ASN463 2.7 36.4 1.0 CG D:ASP985 2.8 58.7 1.0 ND2 A:ASN463 3.4 36.4 1.0 CG A:ASN463 3.4 36.4 1.0 CG D:ASP983 3.5 56.3 1.0 C D:ASP980 3.6 49.1 1.0 C D:GLN977 3.7 43.3 1.0 O D:ASP983 3.9 56.3 1.0 OD2 D:ASP983 3.9 56.3 1.0 CA D:GLN981 4.2 50.2 1.0 CA D:GLN977 4.3 43.3 1.0 N D:GLN981 4.3 50.2 1.0 CB D:ASP985 4.3 58.7 1.0 C D:GLN981 4.5 50.2 1.0 O D:GLN981 4.5 50.2 1.0 C D:ASP983 4.5 56.3 1.0 CA D:ASP980 4.6 49.1 1.0 CB D:ASP983 4.7 56.3 1.0 CB D:GLN977 4.7 43.3 1.0 N D:ASP980 4.7 49.1 1.0 N D:PHE978 4.8 47.8 1.0 N D:ASP983 4.8 56.3 1.0 CA D:ASP983 4.9 56.3 1.0 CB A:ASN463 4.9 36.4 1.0 O A:ASN463 4.9 36.4 1.0 N D:ASP985 5.0 58.7 1.0 CB D:ASP980 5.0 49.1 1.0 CA D:PHE978 5.0 47.8 1.0

Calcium binding site 8 out of 8 in the Verruculogen-Bound Drosophila Slo Channel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 8 of Verruculogen-Bound Drosophila Slo Channel within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca2003 b:48.8 occ:1.00 O D:ARG528 2.4 50.1 1.0 O D:GLN616 2.4 50.7 1.0 O D:GLY548 2.5 47.9 1.0 OD2 D:ASP381 2.5 54.1 1.0 OE1 D:GLU550 2.5 48.6 1.0 OE2 D:GLU550 2.8 48.6 1.0 CD D:GLU550 3.0 48.6 1.0 CG D:ASP381 3.4 54.1 1.0 C D:GLY548 3.5 47.9 1.0 C D:GLN616 3.5 50.7 1.0 C D:ARG528 3.6 50.1 1.0 CA D:GLY548 3.9 47.9 1.0 OD1 D:ASP381 3.9 54.1 1.0 CA D:GLN616 4.2 50.7 1.0 CB D:ASP381 4.3 54.1 1.0 CA D:SER529 4.3 61.6 1.0 N D:SER529 4.4 61.6 1.0 N D:ARG528 4.4 50.1 1.0 NE2 D:GLN616 4.4 50.7 1.0 CG D:GLU550 4.5 48.6 1.0 CA D:ARG528 4.6 50.1 1.0 N D:SER617 4.6 55.5 1.0 OH D:TYR552 4.6 52.4 1.0 N D:MET549 4.7 50.3 1.0 CB D:GLN616 4.8 50.7 1.0 CA D:SER617 4.9 55.5 1.0 CD D:GLN616 5.0 50.7 1.0 N D:PHE530 5.0 70.0 1.0

T.Raisch, A.Brockmann, U.Ebbinghaus-Kintscher, J.Freigang, O.Gutbrod, J.Kubicek, B.Maertens, O.Hofnagel, S.Raunser. Small Molecule Modulation of the Drosophila Slo Channel Elucidated By Cryo-Em To Be Published.
DOI: 10.1038/S41467-021-27435-W