6GYN
Structure of human HCN4 hyperpolarization-activated cyclic nucleotide-gated ion channel
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A, B, C, D (A, B, C, D)  | Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4 | polymer | 521 | 60836.8 | 4 | UniProt (Q9Y3Q4) Pfam (PF08412) Pfam (PF00520) Pfam (PF00027)  | Homo sapiens (Human) | |
| 2 | AA, DA, E, EA, F... (C, A, D, B)  | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 790.1 | 28 | Chemie (PC1) | |||
| 3 | BA, CA, H, I, MA... (C, A, D, B)  | 1,2-Distearoyl-sn-glycerophosphoethanolamine | non-polymer | 748.1 | 8 | Chemie (3PE) | 
Sequence modifications
A, B, C, D: 201 - 719 (UniProt: Q9Y3Q4)
| PDB | External Database | Details | 
|---|---|---|
| Ser 199 | - | expression tag | 
| Met 200 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 | 
| Total formula weight | 243347.0 | |
| Non-Polymers* | Number of molecules | 36 | 
| Total formula weight | 28108.6 | |
| All* | Total formula weight | 271455.6 | 






