Calcium in PDB 6p46: Cryo-Em Structure of TMEM16F in Digitonin with Calcium Bound

The binding sites of Calcium atom in the Cryo-Em Structure of TMEM16F in Digitonin with Calcium Bound (pdb code 6p46). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Cryo-Em Structure of TMEM16F in Digitonin with Calcium Bound, PDB code: 6p46:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Cryo-Em Structure of TMEM16F in Digitonin with Calcium Bound


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 TMEM16F in Digitonin with Calcium Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1001 b:30.0 occ:1.00 OE1 A:GLU624 2.0 43.1 1.0 OE2 A:GLU670 2.2 31.9 1.0 OD1 A:ASP703 2.3 34.6 1.0 OE2 A:GLU624 2.6 43.1 1.0 CD A:GLU624 2.6 43.1 1.0 OD2 A:ASP703 2.6 34.6 1.0 CG A:ASP703 2.8 34.6 1.0 CD A:GLU670 3.3 31.9 1.0 OE1 A:GLU670 3.8 31.9 1.0 CG A:GLU624 4.1 43.1 1.0 CB A:ASP703 4.3 34.6 1.0 CG A:GLU699 4.3 32.7 1.0 OD1 A:ASN621 4.3 41.3 1.0 OE2 A:GLU699 4.3 32.7 1.0 OH A:TYR299 4.4 34.4 1.0 CD A:GLU699 4.4 32.7 1.0 CG A:GLU670 4.5 31.9 1.0 CB A:GLU624 4.6 43.1 1.0 CG A:GLU667 4.8 37.2 1.0 CB A:GLU699 4.9 32.7 1.0 CA A:ASP703 5.0 34.6 1.0 N A:ASP703 5.0 34.6 1.0 CB A:GLU667 5.0 37.2 1.0 O A:GLU699 5.0 32.7 1.0

Calcium binding site 2 out of 2 in the Cryo-Em Structure of TMEM16F in Digitonin with Calcium Bound


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 TMEM16F in Digitonin with Calcium Bound within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca1001 b:30.0 occ:1.00 OE1 B:GLU624 2.0 43.1 1.0 OE2 B:GLU670 2.2 31.9 1.0 OD1 B:ASP703 2.3 34.6 1.0 OE2 B:GLU624 2.6 43.1 1.0 CD B:GLU624 2.6 43.1 1.0 OD2 B:ASP703 2.6 34.6 1.0 CG B:ASP703 2.8 34.6 1.0 CD B:GLU670 3.3 31.9 1.0 OE1 B:GLU670 3.8 31.9 1.0 CG B:GLU624 4.1 43.1 1.0 CB B:ASP703 4.3 34.6 1.0 CG B:GLU699 4.3 32.7 1.0 OD1 B:ASN621 4.3 41.3 1.0 OE2 B:GLU699 4.3 32.7 1.0 OH B:TYR299 4.4 34.4 1.0 CD B:GLU699 4.4 32.7 1.0 CG B:GLU670 4.5 31.9 1.0 CB B:GLU624 4.6 43.1 1.0 CG B:GLU667 4.8 37.2 1.0 CB B:GLU699 4.9 32.7 1.0 CA B:ASP703 5.0 34.6 1.0 N B:ASP703 5.0 34.6 1.0 CB B:GLU667 5.0 37.2 1.0 O B:GLU699 5.0 32.7 1.0

S.Feng, S.Dang, T.W.Han, W.Ye, P.Jin, T.Cheng, J.Li, Y.N.Jan, L.Y.Jan, Y.Cheng. Cryo-Em Studies of TMEM16F Calcium-Activated Ion Channel Suggest Features Important For Lipid Scrambling. Cell Rep V. 28 567 2019.
ISSN: ESSN 2211-1247
PubMed: 31291589
DOI: 10.1016/J.CELREP.2019.06.023