Welcome to Entry Card of Peptide


Details of TopicalPdb ID 1618

PRIMARY INFORMATION
ID1618
PMID25786877
Year2013
SequenceALA
Name5Aminolevulinic acid
Length3
N-Terminal ModificationFree
C-Terminal ModificationFree
Linear/ CyclicLinear
ChiralityL
Chemical ModificationNone
Origin of Peptideintermediate in heme biosynthesis and is the precursor of protoporphyrin IX
Nature of Peptide/CargoALA is used as an endogenous photosensitizer in photodynamic therapy for a range of non-melanoma skin cancers like basal cell carcinoma, squamouscell carcinoma, actinic keratoses and Bowen's disease, and inphoto diagnosi
MechanismNot mentioned
Cargo Sequence/StructureNone
Name of cargo
Not applicable
AssayHPLC and liquid scintillation counting,
EnhancerThe donor solution pH was maintained at physiological pH 7.4 or at pH levels 6.0, 5.5, 5.0 and 3 using 0.1 or 0.01 M sodium hydroxide (NaOH) and/or 0.1 or 0.01 M hydrochloric acid (HCl) solutions.
Properties of enhancerNot mentioned
Concentration1-10 mg/ml
Incubation timeNot mentioned
Tissue permeability (value with units)electroosmotic volume flux was observed to study peptide penetration.
Tissue SampleHuman epidermal membrane
Ex vivo/In vivo/In vitroin vitro
SECONDARY INFORMATION
STRUCTURE
Predicted Structure
SMILESN[C@@H](C)C(=O)N[C@@H]
(CC(C)C)C(=O)N[C@@H](C)CO