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Guidelines

MIRAGE

piccolo (presynaptic cytomatrix protein)

Summary

Gene Symbol

Pclo

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

56768

PubChem

56768

Alliance of Genome Resources

RGD:69406

Annotation

Keyword

3D-structure
Alternative splicing
Calcium/phospholipid-binding
Cell projection
Coiled coil
Glycoprotein
Phosphoprotein
Reference proteome
Repeat
Synapse
Zinc-finger

Proteins

Displaying **all 2** entries
UniProt	Protein Name
D3Z9C7	Aczonin Multidomain presynaptic cytomatrix protein
Q9JKS6	Aczonin Multidomain presynaptic cytomatrix protein

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 23 in total

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GO Term	Evidence Code	PMID
cytoskeleton organization	ISS
cytoskeleton organization	ISO
synaptic vesicle targeting	NAS	10707984
regulation of exocytosis	ISO
regulation of exocytosis	IEA

GO Hierarchy

biological process

cellular process [inference]

vesicle targeting [inference]

synaptic vesicle targeting

signal transduction [inference]

presynaptic signal transduction [inference]

presynapse to nucleus signaling pathway

actin filament-based process [inference]

actin cytoskeleton organization [inference]

presynaptic actin cytoskeleton organization

cellular localization [inference]

cellular macromolecule localization [inference]

protein localization [inference]

establishment of protein localization [inference]

protein transport [inference]

protein secretion [inference]

insulin secretion

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

protein localization to extracellular region [inference]

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

protein localization to cell junction [inference]

protein localization to synapse

cellular component organization or biogenesis [inference]

cellular component organization [inference]

organelle organization [inference]

cytoskeleton organization

actin cytoskeleton organization [inference]

presynaptic actin cytoskeleton organization

presynaptic cytoskeleton organization [inference]

presynaptic actin cytoskeleton organization

cellular component assembly [inference]

presynaptic active zone assembly

regulation of cellular component size [inference]

regulation of vesicle size [inference]

regulation of endosome size

cell junction organization [inference]

cell junction maintenance [inference]

maintenance of synapse structure [inference]

maintenance of presynaptic active zone structure

synapse organization

maintenance of synapse structure [inference]

maintenance of presynaptic active zone structure

cellular component maintenance [inference]

cell junction maintenance [inference]

maintenance of synapse structure [inference]

maintenance of presynaptic active zone structure

presynaptic active zone organization [inference]

exocytic process [inference]

synaptic vesicle targeting

export from cell [inference]

secretion by cell [inference]

protein secretion [inference]

insulin secretion

signal release [inference]

hormone secretion [inference]

peptide hormone secretion [inference]

insulin secretion

localization [inference]

macromolecule localization [inference]

cellular macromolecule localization [inference]

protein localization [inference]

establishment of protein localization [inference]

protein transport [inference]

protein secretion [inference]

insulin secretion

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

protein localization to extracellular region [inference]

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

protein localization to cell junction [inference]

protein localization to synapse

establishment of localization [inference]

transport [inference]

hormone transport [inference]

hormone secretion [inference]

peptide hormone secretion [inference]

insulin secretion

secretion [inference]

peptide secretion [inference]

peptide hormone secretion [inference]

insulin secretion

secretion by cell [inference]

protein secretion [inference]

insulin secretion

signal release [inference]

hormone secretion [inference]

peptide hormone secretion [inference]

insulin secretion

organic substance transport [inference]

protein transport [inference]

protein secretion [inference]

insulin secretion

peptide transport [inference]

peptide secretion [inference]

peptide hormone secretion [inference]

insulin secretion

nitrogen compound transport [inference]

protein transport [inference]

protein secretion [inference]

insulin secretion

amide transport [inference]

peptide transport [inference]

peptide secretion [inference]

peptide hormone secretion [inference]

insulin secretion

export from cell [inference]

secretion by cell [inference]

protein secretion [inference]

insulin secretion

signal release [inference]

hormone secretion [inference]

peptide hormone secretion [inference]

insulin secretion

establishment of protein localization [inference]

protein transport [inference]

protein secretion [inference]

insulin secretion

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

organelle localization [inference]

vesicle localization [inference]

synaptic vesicle localization [inference]

synaptic vesicle clustering

cellular localization [inference]

cellular macromolecule localization [inference]

protein localization [inference]

establishment of protein localization [inference]

protein transport [inference]

protein secretion [inference]

insulin secretion

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

protein localization to extracellular region [inference]

establishment of protein localization to extracellular region [inference]

protein secretion [inference]

insulin secretion

protein localization to cell junction [inference]

protein localization to synapse

biological regulation [inference]

regulation of biological process [inference]

regulation of signaling [inference]

regulation of signal transduction [inference]

modulation of excitatory postsynaptic potential

regulation of trans-synaptic signaling [inference]

modulation of chemical synaptic transmission [inference]

modulation of excitatory postsynaptic potential

regulation of localization [inference]

regulation of transport [inference]

regulation of secretion [inference]

regulation of secretion by cell [inference]

regulation of exocytosis

positive regulation of transport [inference]

positive regulation of synaptic vesicle recycling

regulation of vesicle-mediated transport [inference]

regulation of exocytosis

regulation of synaptic vesicle recycling [inference]

positive regulation of synaptic vesicle recycling

positive regulation of biological process [inference]

positive regulation of transport [inference]

positive regulation of synaptic vesicle recycling

regulation of response to stimulus [inference]

regulation of signal transduction [inference]

modulation of excitatory postsynaptic potential

regulation of cellular process [inference]

signal transduction [inference]

presynaptic signal transduction [inference]

presynapse to nucleus signaling pathway

regulation of cell communication [inference]

regulation of signal transduction [inference]

modulation of excitatory postsynaptic potential

regulation of trans-synaptic signaling [inference]

modulation of chemical synaptic transmission [inference]

modulation of excitatory postsynaptic potential

regulation of vesicle-mediated transport [inference]

regulation of exocytosis

regulation of secretion by cell [inference]

regulation of exocytosis

regulation of multicellular organismal process [inference]

regulation of system process [inference]

regulation of nervous system process [inference]

modulation of excitatory postsynaptic potential

regulation of biological quality [inference]

regulation of hormone levels [inference]

hormone transport [inference]

hormone secretion [inference]

peptide hormone secretion [inference]

insulin secretion

regulation of membrane potential [inference]

modulation of excitatory postsynaptic potential

regulation of anatomical structure size [inference]

regulation of cellular component size [inference]

regulation of vesicle size [inference]

regulation of endosome size

regulation of molecular function [inference]

regulation of catalytic activity [inference]

regulation of transferase activity [inference]

regulation of ubiquitin-protein transferase activity [inference]

regulation of ubiquitin protein ligase activity

Displaying entries **1 - 5** of 30 in total

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GO Term	Evidence Code	PMID
Golgi-associated vesicle	IDA	22875941
trans-Golgi network	IDA	16373352
postsynaptic density	ISO
postsynaptic density	IEA
membrane	IEA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytoplasm [inference]

cell cortex [inference]

cell cortex region [inference]

presynaptic active zone cytoplasmic component

cytoplasmic region [inference]

cell cortex region [inference]

presynaptic active zone cytoplasmic component

membrane

cell junction [inference]

neuromuscular junction

excitatory synapse [inference]

parallel fiber to Purkinje cell synapse

site of polarized growth [inference]

growth cone

organelle subcompartment [inference]

Golgi apparatus subcompartment [inference]

trans-Golgi network

cell projection

plasma membrane bounded cell projection [inference]

neuron projection [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

Golgi-associated vesicle

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

Golgi-associated vesicle

non-membrane-bounded organelle [inference]

intracellular non-membrane-bounded organelle [inference]

cytoskeleton [inference]

cortical cytoskeleton [inference]

cytoskeleton of presynaptic active zone

presynaptic cytoskeleton [inference]

cytoskeleton of presynaptic active zone

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

Golgi-associated vesicle

intracellular non-membrane-bounded organelle [inference]

cytoskeleton [inference]

cortical cytoskeleton [inference]

cytoskeleton of presynaptic active zone

presynaptic cytoskeleton [inference]

cytoskeleton of presynaptic active zone

postsynaptic specialization [inference]

postsynaptic density

cell body [inference]

neuronal cell body

neuron projection terminus [inference]

axon terminus [inference]

cone cell pedicle

presynapse [inference]

terminal bouton

axon terminus [inference]

cone cell pedicle

Displaying entries **1 - 5** of 11 in total

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GO Term	Evidence Code	PMID
transcription corepressor binding	IPI	25652077
calcium ion binding	IDA	11285225 14718922
protein binding	IPI	12473661 23403927
profilin binding	ISS
profilin binding	ISO

GO Hierarchy

molecular function

structural molecule activity [inference]

structural constituent of synapse [inference]

structural constituent of presynaptic active zone

binding [inference]

protein binding

profilin binding

transcription factor binding [inference]

transcription coregulator binding [inference]

transcription corepressor binding

lipid binding [inference]

phospholipid binding [inference]

calcium-dependent phospholipid binding

ion binding [inference]

cation binding [inference]

metal ion binding [inference]

calcium ion binding

transition metal ion binding [inference]

zinc ion binding

Gene Ontology information from NCBI Gene and UniProt.

Alliance of Genome Resources

Expression

Displaying entries **1 - 10** of 14 in total

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Location	References
terminal bouton	PMID:11182086
cytoskeleton of presynaptic active zone	PMID:11596050
growth cone	PMID:11182086
presynaptic active zone	PMID:11182086
inhibitory synapse	PMID:11596050
dendrite	PMID:11182086
rod spherule	PMID:11596050
neuronal cell body	PMID:11182086 PMID:16373352
axon	PMID:11182086
cone cell pedicle	PMID:11596050

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Last updated: April 6, 2026