| Class b: All beta proteins [48724] (141 folds) |
| Fold b.82: Double-stranded beta-helix [51181] (7 superfamilies) one turn of helix is made by two pairs of antiparallel strands linked with short turns has appearance of a sandwich of distinct architecture and jelly-roll topology |
Superfamily b.82.3: cAMP-binding domain-like [51206] (3 families) ![]() |
| Family b.82.3.2: cAMP-binding domain [51210] (5 proteins) |
| Protein HCN pacemaker channel [101993] (1 species) potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel |
| Species Mouse (Mus musculus) [TaxId:10090] [101994] (3 PDB entries) |
| Domain d1q3ea_: 1q3e A: [95669] |
| Domain d1q3eb_: 1q3e B: [95670] complexed with pcg |
| Domain d1q43a_: 1q43 A: [95777] |
| Domain d1q43b_: 1q43 B: [95778] complexed with cmp |
| Domain d1q5oa_: 1q5o A: [95902] complexed with cmp |
Timeline for Species Mouse (Mus musculus) [TaxId:10090] from b.82.3.2 HCN pacemaker channel: