Calcium in PDB 7lg1: Cryo-Em Structure of Human Cgmp-Bound CNGA1_E365Q Channel in Na+/CA2+

The binding sites of Calcium atom in the Cryo-Em Structure of Human Cgmp-Bound CNGA1_E365Q Channel in Na+/CA2+ (pdb code 7lg1). 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 Human Cgmp-Bound CNGA1_E365Q Channel in Na+/CA2+, PDB code: 7lg1:

Calcium binding site 1 out of 1 in the Cryo-Em Structure of Human Cgmp-Bound CNGA1_E365Q Channel in Na+/CA2+


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 Human Cgmp-Bound CNGA1_E365Q Channel in Na+/CA2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca702 b:30.0 occ:1.00 O D:HOH801 3.0 30.0 1.0 O A:HOH801 3.0 30.0 1.0 O C:HOH801 3.0 30.0 1.0 O B:HOH801 3.0 30.0 1.0 O D:THR362 3.6 3.4 0.5 O B:THR362 3.7 3.4 0.5 O C:THR362 3.7 3.4 0.5 O A:THR362 3.7 3.4 0.5 O D:THR362 3.7 3.4 0.5 O B:THR362 3.7 3.4 0.5 O C:THR362 3.7 3.4 0.5 O A:THR362 3.7 3.4 0.5 C D:THR362 4.7 3.4 0.5 C B:THR362 4.7 3.4 0.5 C C:THR362 4.7 3.4 0.5 C D:THR362 4.7 3.4 0.5 C B:THR362 4.7 3.4 0.5 C A:THR362 4.7 3.4 0.5 C C:THR362 4.7 3.4 0.5 C A:THR362 4.7 3.4 0.5 CA B:ILE363 4.8 5.1 0.5 CA D:ILE363 4.8 5.1 0.5 CA C:ILE363 4.8 5.1 0.5 CA A:ILE363 4.8 5.1 0.5 CA B:ILE363 4.9 5.1 0.5 CA D:ILE363 4.9 5.1 0.5 CA C:ILE363 4.9 5.1 0.5 CA A:ILE363 4.9 5.1 0.5 OG1 D:THR362 4.9 3.4 0.5 OG1 B:THR362 4.9 3.4 0.5 OG1 C:THR362 4.9 3.4 0.5 OG1 A:THR362 4.9 3.4 0.5

J.Xue, Y.Han, W.Zeng, Y.Wang, Y.Jiang. Structural Mechanisms of Gating and Selectivity of Human Rod CNGA1 Channel. Neuron 2021.
ISSN: ISSN 0896-6273
PubMed: 33651975
DOI: 10.1016/J.NEURON.2021.02.007