Calcium in PDB 7f55: Cryo-Em Structure of Bremelanotide-MC4R-GS_NB35 Complex

The binding sites of Calcium atom in the Cryo-Em Structure of Bremelanotide-MC4R-GS_NB35 Complex (pdb code 7f55). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Cryo-Em Structure of Bremelanotide-MC4R-GS_NB35 Complex, PDB code: 7f55:

Calcium binding site 1 out of 1 in the Cryo-Em Structure of Bremelanotide-MC4R-GS_NB35 Complex


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 Bremelanotide-MC4R-GS_NB35 Complex within 5.0Å range: probe atom residue distance (Å) B Occ R:Ca601 b:115.5 occ:1.00 OE2 R:GLU100 2.3 112.0 1.0 OD1 R:ASP126 2.3 99.8 1.0 O L:DPN4 2.4 100.1 1.0 OD2 R:ASP122 2.7 113.5 1.0 OD2 R:ASP126 2.7 99.8 1.0 O L:NLE1 2.8 111.8 1.0 CG R:ASP126 2.9 99.8 1.0 CD R:GLU100 3.3 112.0 1.0 C L:DPN4 3.4 100.1 1.0 OE1 R:GLU100 3.6 112.0 1.0 CG R:ASP122 3.7 113.5 1.0 N L:DPN4 3.7 100.1 1.0 CA L:DPN4 3.9 100.1 1.0 CB L:DPN4 4.0 100.1 1.0 OD1 R:ASP122 4.0 113.5 1.0 C L:NLE1 4.0 111.8 1.0 CB R:ASP126 4.4 99.8 1.0 C L:HIS3 4.4 109.9 1.0 N L:NLE1 4.5 111.8 1.0 CG L:ARG5 4.5 103.4 1.0 O R:ASP122 4.5 113.5 1.0 N L:ARG5 4.6 103.4 1.0 CG R:GLU100 4.6 112.0 1.0 N L:HIS3 4.6 109.9 1.0 C L:ASP2 4.7 111.0 1.0 CA L:HIS3 4.8 109.9 1.0 CA L:NLE1 4.8 111.8 1.0 N L:ASP2 5.0 111.0 1.0 CB R:ASP122 5.0 113.5 1.0 O L:ASP2 5.0 111.0 1.0

H.Zhang, L.N.Chen, D.Yang, C.Mao, Q.Shen, W.Feng, D.D.Shen, A.Dai, S.Xie, Y.Zhou, J.Qin, J.P.Sun, D.H.Scharf, T.Hou, T.Zhou, M.W.Wang, Y.Zhang. Structural Insights Into Ligand Recognition and Activation of the Melanocortin-4 Receptor. Cell Res. 2021.
ISSN: ISSN 1001-0602
PubMed: 34433901
DOI: 10.1038/S41422-021-00552-3