Welcome to Entry Card of Peptide


Details of TopicalPdb ID 1430

PRIMARY INFORMATION
ID1430
PMID2365569
Year1990
SequenceHSDGTLTSELSRLRD
RARLQRLLQGLL
NameSecretin
Length27
N-Terminal ModificationFree
C-Terminal ModificationAmidation
Linear/ CyclicLinear
ChiralityL
Chemical ModificationNone
Origin of PeptideAdrenocorticotropic hormone
Nature of Peptide/CargoSecretin stimulates the release of a watery bicarbonate solution from the pancreatic and bile duct epithelium.
MechanismAdrenocorticotropic hormone
Cargo Sequence/StructureNone
Name of cargo
Not applicable
AssayOsmolarity and tear volume measurements
EnhancerThe osmolarity of the solution was 302 mOsm/1, and the pH was 7.4. Aliquots of peptide stock solutions were stored at -80°C until used
Properties of enhancerNot mentioned
Concentration2*10-5 M
Incubation time0minutes, 6 minutes and 16 minutes for osmolarity measurement and 5-6 minutes for volume measurement
Tissue permeability (value with units)Caused decrease in tear film osmolarity, Tear volume: VIP/Buffer= 5.0±0.8µl/5.5±0.5µl
Tissue SampleEyes of male and female New Zealand white rabbits with closed lacrimal gland excretory duct
Ex vivo/In vivo/In vitroin vivo
SECONDARY INFORMATION
STRUCTURE
Predicted Structure
SMILESN[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC
(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C
(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)
N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C
(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C
(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)
N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N[C@H](C=O)
CC(C)C)CC(C)C)CCC(=O)N)CC(C)C)CC(C)C)CCCNC(=N)N)
CCC(=O)N)CC(C)C)CCCNC(=N)N)C)CCCNC(=N)N)CC
(=O)O)CCCNC(=N)N)CC(C)C)CCCNC(=N)N)CO)CC
(C)C)CCC(=O)O)CO)[C@H](O)C)CC(C)C)[C@H](O)C)
CC(=O)O)CO)Cc1[nH]cnc1