Names & Taxonomy

Uniprot ID:
P50897
Entry Name:
PPT1_HUMAN
Status:
reviewed
Protein Names:
Palmitoyl-protein thioesterase 1 (PPT-1) (EC 3.1.2.22) (Palmitoyl-protein hydrolase 1)
Gene Names:
PPT1 PPT
Gene Names Primary:
PPT1
Organism:
Homo sapiens (Human)

Structure

Length:
306
Sequence:
MASPGCLWLLAVALLPWTCASRALQHLDPPAPLPLVIWHGMGDSCCNPLSMGAIKKMVEKKIPGIYVLSLEIGKTLMEDVENSFFLNVNSQVTTVCQALAKDPKLQQGYNAMGFSQGGQFLRAVAQRCPSPPMINLISVGGQHQGVFGLPRCPGESSHICDFIRKTLNAGAYSKVVQERLVQAEYWHDPIKEDVYRNHSIFLADINQERGINESYKKNLMALKKFVMVKFLNDSIVDPVDSEWFGFYRSGQAKETIPLQETSLYTQDRLGLKEMDNAGQLVFLATEGDHLQLSEEWFYAHIIPFLG
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Lysosome.

Function

Function:
Removes thioester-linked fatty acyl groups such as palmitate from modified cysteine residues in proteins or peptides during lysosomal degradation. Prefers acyl chain lengths of 14 to 18 carbons.
Catalytic Activity:
Palmitoyl- + H(2)O = palmitate + .
Active Site:
ACT_SITE 115 115
Gene Ontology Go:
axon
cytosol
dendrite
extracellular exosome
extracellular region
extracellular space
Golgi apparatus
lysosomal lumen
lysosome
membrane
membrane raft
neuronal cell body
nucleus
synaptic vesicle
palmitoyl-(protein) hydrolase activity
palmitoyl-CoA hydrolase activity
adult locomotory behavior
associative learning
brain development
cellular lipid metabolic process
cellular protein catabolic process
cofactor metabolic process
cofactor transport
grooming behavior
lipid catabolic process
long-chain fatty-acyl-CoA biosynthetic process
lysosomal lumen acidification
membrane raft organization
negative regulation of apoptotic process
negative regulation of cell growth
negative regulation of neuron apoptotic process
nervous system development
neuron development
neurotransmitter secretion
pinocytosis
positive regulation of pinocytosis
positive regulation of receptor-mediated endocytosis
protein catabolic process
protein depalmitoylation
protein transport
receptor-mediated endocytosis
regulation of phospholipase A2 activity
regulation of synapse structure or activity
response to stimulus
small molecule metabolic process
sphingolipid catabolic process
triglyceride biosynthetic process
visual perception
Gene Ontology Biological Process:
adult locomotory behavior
associative learning
brain development
cellular lipid metabolic process
cellular protein catabolic process
cofactor metabolic process
cofactor transport
grooming behavior
lipid catabolic process
long-chain fatty-acyl-CoA biosynthetic process
lysosomal lumen acidification
membrane raft organization
negative regulation of apoptotic process
negative regulation of cell growth
negative regulation of neuron apoptotic process
nervous system development
neuron development
neurotransmitter secretion
pinocytosis
positive regulation of pinocytosis
positive regulation of receptor-mediated endocytosis
protein catabolic process
protein depalmitoylation
protein transport
receptor-mediated endocytosis
regulation of phospholipase A2 activity
regulation of synapse structure or activity
response to stimulus
small molecule metabolic process
sphingolipid catabolic process
triglyceride biosynthetic process
visual perception
Gene Ontology Molecular Function:
palmitoyl-(protein) hydrolase activity
palmitoyl-CoA hydrolase activity
Gene Ontology Cellular Component:
axon
cytosol
dendrite
extracellular exosome
extracellular region
extracellular space
Golgi apparatus
lysosomal lumen
lysosome
membrane
membrane raft
neuronal cell body
nucleus
synaptic vesicle
Keywords:
3D-structure
Alternative splicing
Complete proteome
Disease mutation
Disulfide bond
Glycoprotein
Hydrolase
Lysosome
Neurodegeneration
Neuronal ceroid lipofuscinosis
Polymorphism
Reference proteome
Sensory transduction
Signal
Vision

Publication

PubMed ID:
7637805 8633062 8786130 14702039 16710414 15489334 8816748 12754519 19159218 21269460 24275569 25944712 9425237 9664077 11506414 19201763 21990111