9UPG
Cryo-EM structure of human olfactory CNGA2/A4/B1 in CaM-bound closed state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Cyclic nucleotide-gated channel alpha-2 | polymer | 664 | 76144.1 | 2 | UniProt (Q16280) Pfam (PF00520) Pfam (PF00027) Pfam (PF16526) | Homo sapiens (human) | CNG channel alpha-2,CNG-2,CNG2,Olfactory cyclic nucleotide-gated channel subunit 1,OCNC1 |
| 2 | B (D) | Cyclic nucleotide-gated channel alpha-4 | polymer | 575 | 66069.7 | 1 | UniProt (Q8IV77) Pfam (PF00520) Pfam (PF00027) Pfam (PF16526) | Homo sapiens (human) | CNG channel alpha-4,CNGa4,Olfactory cyclic nucleotide-gated channel subunit 2,OCNC2 |
| 3 | D (B) | Cyclic nucleotide-gated channel beta-1 | polymer | 1251 | 139831.8 | 1 | UniProt (Q14028) Pfam (PF00027) | Homo sapiens (human) | CNG channel beta-1,Cyclic nucleotide-gated cation channel 4,CNG channel 4,CNG-4,CNG4,Cyclic nucleotide-gated cation channel gamma,Cyclic nucleotide-gated cation channel modulatory subunit,Glutamic acid-rich protein,GARP |
| 4 | E (H) | Calmodulin-1 | polymer | 149 | 16852.5 | 1 | UniProt (P0DP23) Pfam (PF13499) | Homo sapiens (human) | |
| 5 | F, G, H, I, J... (C, H) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 375042.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 240.5 | |
| All* | Total formula weight | 375282.6 |






