Calcium in PDB 8x4c: Cryo-Em Structure of Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp)

The binding sites of Calcium atom in the Cryo-Em Structure of Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp) (pdb code 8x4c). 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 Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp), PDB code: 8x4c:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Cryo-Em Structure of Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp)


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 Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca5102 b:39.2 occ:1.00 OE2 A:GLU3967 2.7 41.4 1.0 O A:THR5001 2.9 43.4 1.0 OE1 A:GLU3893 3.4 44.1 1.0 CD A:GLU3967 3.4 41.4 1.0 OE1 A:GLU3967 3.5 41.4 1.0 O A:GLU3893 3.6 44.1 1.0 OE1 A:GLN3970 3.7 40.5 1.0 C A:THR5001 3.9 43.4 1.0 OG1 A:THR5001 4.0 43.4 1.0 CD A:GLU3893 4.3 44.1 1.0 O A:HIS5003 4.4 38.2 1.0 CA A:THR5001 4.6 43.4 1.0 C A:GLU3893 4.6 44.1 1.0 OE2 A:GLU3893 4.7 44.1 1.0 CD A:GLN3970 4.8 40.5 1.0 N A:GLU5002 4.8 42.9 1.0 CG A:GLU3967 4.9 41.4 1.0 CB A:THR5001 5.0 43.4 1.0

Calcium binding site 2 out of 4 in the Cryo-Em Structure of Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp)


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 Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp) within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca5102 b:39.2 occ:1.00 OE2 B:GLU3967 2.7 41.4 1.0 O B:THR5001 2.9 43.4 1.0 OE1 B:GLU3893 3.4 44.1 1.0 CD B:GLU3967 3.4 41.4 1.0 OE1 B:GLU3967 3.5 41.4 1.0 O B:GLU3893 3.6 44.1 1.0 OE1 B:GLN3970 3.7 40.5 1.0 C B:THR5001 3.9 43.4 1.0 OG1 B:THR5001 4.0 43.4 1.0 CD B:GLU3893 4.3 44.1 1.0 O B:HIS5003 4.4 38.2 1.0 CA B:THR5001 4.6 43.4 1.0 C B:GLU3893 4.6 44.1 1.0 OE2 B:GLU3893 4.7 44.1 1.0 CD B:GLN3970 4.8 40.5 1.0 N B:GLU5002 4.8 42.9 1.0 CG B:GLU3967 4.9 41.4 1.0 CB B:THR5001 5.0 43.4 1.0

Calcium binding site 3 out of 4 in the Cryo-Em Structure of Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp)


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 Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp) within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca5102 b:39.2 occ:1.00 OE2 C:GLU3967 2.7 41.4 1.0 O C:THR5001 2.9 43.4 1.0 OE1 C:GLU3893 3.4 44.1 1.0 CD C:GLU3967 3.4 41.4 1.0 OE1 C:GLU3967 3.5 41.4 1.0 O C:GLU3893 3.6 44.1 1.0 OE1 C:GLN3970 3.7 40.5 1.0 C C:THR5001 3.9 43.4 1.0 OG1 C:THR5001 4.0 43.4 1.0 CD C:GLU3893 4.3 44.1 1.0 O C:HIS5003 4.4 38.2 1.0 CA C:THR5001 4.6 43.4 1.0 C C:GLU3893 4.6 44.1 1.0 OE2 C:GLU3893 4.7 44.1 1.0 CD C:GLN3970 4.8 40.5 1.0 N C:GLU5002 4.8 42.9 1.0 CG C:GLU3967 4.9 41.4 1.0 CB C:THR5001 5.0 43.4 1.0

Calcium binding site 4 out of 4 in the Cryo-Em Structure of Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp)


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 Ryanodine Receptor 1 (20 Um CA2+, 2 Mm Atp) within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca5102 b:39.2 occ:1.00 OE2 D:GLU3967 2.7 41.4 1.0 O D:THR5001 2.9 43.4 1.0 OE1 D:GLU3893 3.4 44.1 1.0 CD D:GLU3967 3.4 41.4 1.0 OE1 D:GLU3967 3.5 41.4 1.0 O D:GLU3893 3.6 44.1 1.0 OE1 D:GLN3970 3.7 40.5 1.0 C D:THR5001 3.9 43.4 1.0 OG1 D:THR5001 4.0 43.4 1.0 CD D:GLU3893 4.3 44.1 1.0 O D:HIS5003 4.4 38.2 1.0 CA D:THR5001 4.6 43.4 1.0 C D:GLU3893 4.6 44.1 1.0 OE2 D:GLU3893 4.7 44.1 1.0 CD D:GLN3970 4.8 40.5 1.0 N D:GLU5002 4.8 42.9 1.0 CG D:GLU3967 4.9 41.4 1.0 CB D:THR5001 5.0 43.4 1.0

W.Risheng, Q.Chen, Z.Lei, L.Chuang, Y.Chang-Cheng, H.Hu. Structural Insights Into Transmembrane Helix TM0 Facilitated RYR1 Channel Gating By CA2+/Atp To Be Published.