dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0000763
Uniprot Accession O14810; CPLX1_HUMAN; A6NI80; B2R4R5; D3DVN3; F1T0G1;
Genbank Protein ID NP_006642.1;
Genbank Nucleotide ID NM_006651.3;
Protein Name Complexin-1
Protein Synonyms/Alias Complexin I;CPX I;Synaphin-2;
Gene Name CPLX1
Gene Synonyms/Alias
Organism Homo sapiens(Human)
NCBI Taxa ID 9606
Functional Description
(View all)
Positively regulates a late step in synaptic vesicle exocytosis. Organizes the SNAREs into a cross-linked zigzag topology that, when interposed between the vesicle and plasma membranes, is incompatible with fusion, thereby preventing SNAREs from releasing neurotransmitters until an action potential arrives at the synapse. Also involved in glucose-induced secretion of insulin by pancreatic beta-cells (By similarity).
Phosphorylation Sites
dbPAF PTMs: 2
PositionPeptidesSourceReferences ( PMIDs )
95ANSEGSLTRPKKAIPPhosphoSitePlus22135298
115EVEEEDESILDTVIKdbPTM 3.0;PhosphoSitePlus19179400; 16381945; 23193290; 22135298
Sequence
(Fasta)
MEFVMKQALG GATKDMGKML GGDEEKDPDA AKKEEERQEA LRQAEEERKA KYAKMEAERE 60
AVRQGIRDKY GIKKKEEREA EAQAAMEANS EGSLTRPKKA IPPGCGDEVE EEDESILDTV 120
IKYLPGPLQD MLKK 135
Keyword

KW-0002--3D-structure
KW-0175--Coiled coil
KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-0268--Exocytosis
KW-0532--Neurotransmitter transport
KW-1185--Reference proteome
KW-0813--Transport

Interpro

IPR008849--Synaphin

PROSITE
Pfam

PF05835--Synaphin

Gene Ontology

GO:0005829--C:cytosol
GO:0030425--C:dendrite
GO:0043025--C:neuronal cell body
GO:0070032--C:synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex
GO:0070554--C:synaptobrevin 2-SNAP-25-syntaxin-3-complexin complex
GO:0043195--C:terminal bouton
GO:0005326--F:neurotransmitter transporter activity
GO:0006887--P:exocytosis
GO:0014047--P:glutamate secretion
GO:0030073--P:insulin secretion
GO:0007269--P:neurotransmitter secretion
GO:0017157--P:regulation of exocytosis
GO:0007268--P:synaptic transmission
GO:0016079--P:synaptic vesicle exocytosis