PRIMARY INFORMATION |
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ID | 1252 |
PMID | 8844762 |
Year | 1996 |
Sequence | TPRL |
Name | Carboranyl pseudotetrapeptide analogue of the insect pyrokinin/PBAN neuropeptide family |
Length | 4 |
N-Terminal Modification | Cbe or 2-o-carboranylethanoic acid |
C-Terminal Modification | Amidation |
Linear/ Cyclic | Linear |
Chirality | L |
Chemical Modification | None |
Origin of Peptide | Synthetic |
Nature of Peptide/Cargo | Potent pheromonotropic/myotropic activity |
Mechanism | The amphiphylic carboranyl analogue elicits pheromone production following topical application as it contains all the structural information necessary to fully activate pyrokinin receptors. |
Cargo Sequence/Structure | None |
Name of cargo
| Not applicable |
Assay | Cockroach Myotropic Bioassay and Pheromonotropic Assay (Topical) |
Enhancer | None |
Properties of enhancer | Not applicable |
Concentration | 60 pmol dissolved in 1µl of water |
Incubation time | 60 minutes |
Tissue permeability (value with units) | ~ 62 ng/female, ED50=25pmol, Maximal response=60pmol |
Tissue Sample | After the scales were removed, 1µl of peptide solution was applied to the surface of the cuticle and smoothed evenly over the prepared surface |
Ex vivo/In vivo/In vitro | in vivo |
SECONDARY INFORMATION |
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STRUCTURE | |
SMILES | N[C@@H]([C@@H](C)O)C(=O)N1CCC[C@H]1C(=O) N[C@@H](CCCNC(=[NH2])N)C(=O)N[C@@H](CC(C)C)C(=O)N |