dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0000787
Uniprot Accession O14910; LIN7A_HUMAN; A4FTY3; Q147W1; Q6LES3; Q7LDS4;
Genbank Protein ID NP_004655.1;
Genbank Nucleotide ID NM_004664.2;
Protein Name Protein lin-7 homolog A
Protein Synonyms/Alias
Gene Name LIN7A
Gene Synonyms/Alias MALS1;VELI1;
Organism Homo sapiens(Human)
NCBI Taxa ID 9606
Functional Description
(View all)
Plays a role in establishing and maintaining the asymmetric distribution of channels and receptors at the plasma membrane of polarized cells. Forms membrane-associated multiprotein complexes that may regulate delivery and recycling of proteins to the correct membrane domains. The tripartite complex composed of LIN7 (LIN7A, LIN7B or LIN7C), CASK and APBA1 may have the potential to couple synaptic vesicle exocytosis to cell adhesion in brain. Ensures the proper localization of GRIN2B (subunit 2B of the NMDA receptor) to neuronal postsynaptic density and may function in localizing synaptic vesicles at synapses where it is recruited by beta-catenin and cadherin. Required to localize Kir2 channels, GABA transporter (SLC6A12) and EGFR/ERBB1, ERBB2, ERBB3 and ERBB4 to the basolateral membrane of epithelial cells.
Phosphorylation Sites
dbPAF PTMs: 2
PositionPeptidesSourceReferences ( PMIDs )
130MGGKEQNSPIYISRIPhosphoSitePlus22135298
133KEQNSPIYISRIIPGPhosphoSitePlus22135298
Sequence
(Fasta)
MLKPSVTSAP TADMATLTVV QPLTLDRDVA RAIELLEKLQ ESGEVPVHKL QSLKKVLQSE 60
FCTAIREVYQ YMHETITVNG CPEFRARATA KATVAAFAAS EGHSHPRVVE LPKTDEGLGF 120
NVMGGKEQNS PIYISRIIPG GVAERHGGLK RGDQLLSVNG VSVEGEHHEK AVELLKAAKD 180
SVKLVVRYTP KVLEEMEARF EKLRTARRRQ QQQLLIQQQQ QQQQQQTQQN HMS 234
Keyword

KW-0965--Cell junction
KW-1003--Cell membrane
KW-0181--Complete proteome
KW-0268--Exocytosis
KW-0472--Membrane
KW-0628--Postsynaptic cell membrane
KW-0653--Protein transport
KW-1185--Reference proteome
KW-0770--Synapse
KW-0771--Synaptosome
KW-0796--Tight junction
KW-0813--Transport

Interpro

IPR014775--L27_C
IPR004172--L27_dom
IPR001478--PDZ

PROSITE

PS51022--L27
PS50106--PDZ

Pfam

PF02828--L27
PF00595--PDZ

Gene Ontology

GO:0016323--C:basolateral plasma membrane
GO:0005923--C:bicellular tight junction
GO:0005911--C:cell-cell junction
GO:0070062--C:extracellular exosome
GO:0097025--C:MPP7-DLG1-LIN7 complex
GO:0043005--C:neuron projection
GO:0005886--C:plasma membrane
GO:0014069--C:postsynaptic density
GO:0045211--C:postsynaptic membrane
GO:0045202--C:synapse
GO:0097016--F:L27 domain binding
GO:0008105--P:asymmetric protein localization
GO:0006887--P:exocytosis
GO:0048839--P:inner ear development
GO:0045199--P:maintenance of epithelial cell apical/basal polarity
GO:0007269--P:neurotransmitter secretion
GO:0006461--P:protein complex assembly
GO:1903361--P:protein localization to basolateral plasma membrane
GO:0015031--P:protein transport
GO:0007268--P:synaptic transmission
GO:0048489--P:synaptic vesicle transport