Title : In vitro depalmitoylation of neurospecific peptides: implication for infantile neuronal ceroid lipofuscinosis.

Pub. Date : 2000 Jan 1

PMID : 10658183






10 Functional Relationships(s)
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Sentence
Compound Name
Protein Name
Organism
1 Palmitoyl protein thioesterase 1 (PPT1) removes palmitate from specific cysteine residues in peptides and proteins. Palmitates palmitoyl-protein thioesterase 1 Homo sapiens
2 Palmitoyl protein thioesterase 1 (PPT1) removes palmitate from specific cysteine residues in peptides and proteins. Palmitates palmitoyl-protein thioesterase 1 Homo sapiens
3 Palmitoyl protein thioesterase 1 (PPT1) removes palmitate from specific cysteine residues in peptides and proteins. Cysteine palmitoyl-protein thioesterase 1 Homo sapiens
4 Palmitoyl protein thioesterase 1 (PPT1) removes palmitate from specific cysteine residues in peptides and proteins. Cysteine palmitoyl-protein thioesterase 1 Homo sapiens
5 To characterize further the substrate specificity of PPT1, we prepared various palmitoylated oligopeptides, based on palmitoylated sequences from different proteins. Oligopeptides palmitoyl-protein thioesterase 1 Homo sapiens
6 LA-N-5 human neuroblastoma cells overexpressing PPT1 showed increased depalmitoylation of all the peptide substrates, indicating that these peptides are deacylated by PPT1. la-n-5 palmitoyl-protein thioesterase 1 Homo sapiens
7 LA-N-5 human neuroblastoma cells overexpressing PPT1 showed increased depalmitoylation of all the peptide substrates, indicating that these peptides are deacylated by PPT1. la-n-5 palmitoyl-protein thioesterase 1 Homo sapiens
8 An amide derivative of a palmitoylated K-Ras peptide (AcG-palmitoyl diamino propionate-VKIKK) acted as an enzyme pseudosubstrate and inhibited PPT1 enzyme activity in a dose-dependent manner. Amides palmitoyl-protein thioesterase 1 Homo sapiens
9 An amide derivative of a palmitoylated K-Ras peptide (AcG-palmitoyl diamino propionate-VKIKK) acted as an enzyme pseudosubstrate and inhibited PPT1 enzyme activity in a dose-dependent manner. acg-palmitoyl diamino propionate palmitoyl-protein thioesterase 1 Homo sapiens
10 In summary, PPT1 is able to hydrolyze a range of cysteinyl peptide sequences found in both neuron-specific and ubiquitous (e.g., Galpha) proteins. cysteinyl peptide palmitoyl-protein thioesterase 1 Homo sapiens