Protein detail

AQP3

Aquaporin-3 (AQP-3) (Aquaglyceroporin-3)

Entry name
AQP3
UniProt ID
EVMP confidence score
0.50
Supporting publications (n)
2
Transmembrane count
6
Protein classification
Blood group antigen proteinsMetabolic proteinsPlasma proteinsPredicted membrane proteinsTransporters
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information13
Protein Names
Aquaporin-3 (AQP-3) (Aquaglyceroporin-3)
Protein Class (5)
Blood group antigen proteinsMetabolic proteinsPlasma proteinsPredicted membrane proteinsTransporters
Protein Function (2)
  • Blood group antigen proteins
  • Transporters:Transporter channels and pores
Transmembrane
25..42; Helical; Name=1; 57..74; Helical; Name=2; 101..121; Helical; Name=3; 160..177; Helical; Name=4; 190..206; Helical; Name=5; 243..264; Helical; Name=6
Transmembrane Count
6
Entrez Gene Symbol
Gene Synonym
GIL
Gene Description
Aquaporin 3 (Gill blood group)
Chromosome
9
Position
33441156-33447596
Supporting publications (n)
2
EVMP confidence score
0.50
Fluorescence & Localization4
AQP3 fluorescence
Cell SpecificKupffer cellsSingle-Nuclei Brain Specificcentral nervous system macrophageBlood Cell Specificneutrophil
Function & Pathway7
Relations & Evidence28

Ligand-Receptor Signaling (27)

27 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
basolateral_cell_membraneplasma_membraneRamilowski_locationNoNoNoNoNo
plasma_membraneplasma_membraneRamilowski_locationNoNoNoNoNo
basolateral_cell_membraneplasma_membraneLOCATENoNoNoNoNo
plasma_membraneplasma_membraneLOCATENoNoNoNoNo
plasma_membraneplasma_membraneOmniPathNoNoNoNoNo
receptorreceptorscConnectNoYesNoNoNo
transmembranetransmembrane_predictedPhobiusNoNoNoNoNo
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Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationDensity Gradient CentrifugationUltrafiltration / Tangential Flow FiltrationSize Exclusion ChromatographyMass spectrometry1339766158363985643778691834817906289865852859009030646616309501853994804038321535320897432914823933709510
Sequence, Structure & Domains9

Sequences

Length
292
Mass
31,544
Sequence
MGRQKELVSRCGEMLHIRYRLLRQALAECLGTLILVMFGCGSVAQVVLSRGTHGGFLTINLAFGFAVTLGILIAGQVSGAHLNPAVTFAMCFLAREPWIKLPIYTLAQTLGAFLGAGIVFGLYYDAIWHFADNQLFVSGPNGTAGIFATYPSGHLDMINGFFDQFIGTASLIVCVLAIVDPYNNPVPRGLEAFTVGLVVLVIGTSMGFNSGYAVNPARDFGPRLFTALAGWGSAVFTTGQHWWWVPIVSPLLGSIAGVFVYQLMIGCHLEQPPPSNEEENVKLAHVKHKEQI
Alternative Products
Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q92482-1; Sequence=Displayed; Name=2; Synonyms=delta5; IsoId=Q92482-2; Sequence=VSP_003229, VSP_003230
Alternative Sequence
165..281; FIGTASLIVCVLAIVDPYNNPVPRGLEAFTVGLVVLVIGTSMGFNSGYAVNPARDFGPRLFTALAGWGSAVFTTGQHWWWVPIVSPLLGSIAGVFVYQLMIGCHLEQPPPSNEEENV -> DRPALVVGAHRVPTPGLHCGCLRVPADDRLPPGAAPTLQRGRECEAGPCEAQGADLSGKGHLPLRCPGLEHPLTVQGHSQEAPLHDPPFQAKELPIYPHPTKTAPSGFPLDLAQIAP (in isoform 2); 282..292; Missing (in isoform 2)

Domain & Motif Annotations

Motif
83..85; NPA 1; 215..217; NPA 2
Domain (CC)
Aquaporins contain two tandem repeats each containing three membrane-spanning domains and a pore-forming loop with the signature motif Asn-Pro-Ala (NPA).
Protein Families
MIP/aquaporin (TC 1.A.8) family
Sequence Similarities
Belongs to the MIP/aquaporin (TC 1.A.8) family.
Clinical Relevance2
Supporting Publications2
PMIDTitleAbstract
31805958Proteomic analysis of cerebrospinal fluid extracellular vesicles reveals synaptic injury, inflammation, and stress response markers in HIV patients with cognitive impairment.No abstract available
32854315Proteomic Profiling of Extracellular Vesicles Derived from Cerebrospinal Fluid of Alzheimer's Disease Patients: A Pilot Study.Recent studies have highlighted the importance of Aβ and tau-containing extracellular vesicles (EVs) in AD.