| Class b: All beta proteins [48724] (174 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] (13 proteins) Pfam PF00027 |
| Catabolite gene activator protein, N-terminal domain [51211] (1 species) |
| Species Escherichia coli [TaxId:562] [51212] (19 PDB entries) |
| Chlorophenol reduction protein CprK [159314] (2 species) |
| Species Desulfitobacterium dehalogenans [TaxId:36854] [159316] (1 PDB entry) Uniprot Q9LAS2 19-147 |
| Species Desulfitobacterium hafniense [TaxId:49338] [159315] (3 PDB entries) Uniprot Q18R04 3-147! Uniprot Q18R04 9-147 |
| CRP-like transcriptional regulator TM1171, N-terminal domain [101991] (1 species) |
| Species Thermotoga maritima [TaxId:2336] [101992] (1 PDB entry) |
| Cyclic AMP receptor-like protein Vfr [159312] (1 species) |
| Species Pseudomonas aeruginosa [TaxId:287] [159313] (1 PDB entry) Uniprot P55222 9-142 |
| HCN pacemaker channel [101993] (1 species) potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel |
| Species Mouse (Mus musculus) [TaxId:10090] [101994] (5 PDB entries) |
| Probable cyclic nucleotide-gated ion channel 6 [117323] (1 species) |
| Species Thale cress (Arabidopsis thaliana) [TaxId:3702] [117324] (1 PDB entry) Uniprot O82226 509-632 |
| Probable transcription regulator BT4300, N-terminal domain [141639] (1 species) |
| Species Bacteroides thetaiotaomicron [TaxId:818] [141640] (1 PDB entry) Uniprot Q89ZS6 1-147 |
| Putative ion channel CnbD [110321] (1 species) |
| Species Mesorhizobium loti [TaxId:381] [110322] (2 PDB entries) Uniprot Q98GN8 218-350 # mll3241 |
| Regulatory domain of Epac2, domains 1 and 3 [82197] (1 species) duplication: two homologous domains of this fold are separated in the sequence by a DEP domain |
| Species Mouse (Mus musculus) [TaxId:10090] [82198] (1 PDB entry) |
| Regulatory subunit of Protein kinase A [51213] (2 species) duplication: consists of two similar domains |
| Species Cow (Bos taurus) [TaxId:9913] [51214] (4 PDB entries) Uniprot P00514 109-376 |
| Species Norway rat (Rattus norvegicus) [TaxId:10116] [63861] (1 PDB entry) |
| Transcriptional regulator PG0396, N-terminal domain [141643] (1 species) |
| Species Porphyromonas gingivalis [TaxId:837] [141644] (1 PDB entry) Uniprot Q7MAW7 10-151 |
| Transcriptional regulator TTHA1359, N-terminal domain [141641] (1 species) |
| Species Thermus thermophilus [TaxId:274] [141642] (1 PDB entry) Uniprot Q5SIL0 6-117 |
| automated matches [190352] (5 species) not a true protein |
| Species Human (Homo sapiens) [TaxId:9606] [189505] (3 PDB entries) |
| Species Mesorhizobium loti [TaxId:381] [188511] (1 PDB entry) |
| Species Mouse (Mus musculus) [TaxId:10090] [187178] (3 PDB entries) |
| Species Purple sea urchin (Strongylocentrotus purpuratus) [TaxId:7668] [188850] (1 PDB entry) |
| Species Rhizobium loti [TaxId:381] [187243] (2 PDB entries) |
Timeline for Family b.82.3.2: cAMP-binding domain: