Protein detail

LITAF

Lipopolysaccharide-induced tumor necrosis factor-alpha factor (LPS-induced TNF-alpha factor) (Small integral membrane protein of lysosome/late endosome) (p53-induced gene 7 protein)

Entry name
LITAF
UniProt ID
EVMP confidence score
0.63
Supporting publications (n)
6
Transmembrane count
Protein classification
Disease related genesHuman disease related genesPredicted intracellular proteinsPredicted membrane proteins
Basic Information
Protein Names
Lipopolysaccharide-induced tumor necrosis factor-alpha factor (LPS-induced TNF-alpha factor) (Small integral membrane protein of lysosome/late endosome) (p53-induced gene 7 protein)
Protein Class (4)
Disease related genesHuman disease related genesPredicted intracellular proteinsPredicted membrane proteins
Protein Function (3)
  • Human disease related genes:Nervous system diseases:Neurodegenerative diseases
  • Disease related genes
  • Predicted intracellular proteins
Entrez Gene Symbol
Gene Synonym (4)
FLJ38636PIG7SIMPLETP53I7
Gene Description
Lipopolysaccharide induced TNF factor
Chromosome
16
Position
11547722-11636381
Supporting publications (n)
6
EVMP confidence score
0.63
Fluorescence & Localization
LITAF fluorescence
Tissue Specificlymphoid tissueCell SpecificcDCSingle-Nuclei Brain Specificcentral nervous system macrophage
Function & Pathway
Relations & Evidence13

Ligand-Receptor Signaling (10)

10 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
intracellularintracellularLOCATE
intracellularintracellularComPPI
intracellularintracellularGO_Intercell
intracellularintracellularUniProt_location
intracellularintracellularOmniPath
transmembranetransmembraneLOCATE
transmembranetransmembraneRamilowski_location
transmembranetransmembraneOmniPath
plasma_membraneplasma_membraneUniProt_location
plasma_membraneplasma_membraneOmniPath

Protein Complex Composition (2)

2 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
SIMPLE-HRS-STAM1 complexHGSLITAFSTAMO14964Q92783Q997320:0:0CORUMCORUM:728723166352
LITAFMDC1SMAD4SOD1P00441Q13485Q14676Q997321:1:1:1NetworkBlastCompleatCompleat:HC8174

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyMass spectrometryWestern blotting23426546936573687
Sequence, Structure & Domains

Sequences

Length
161
Mass
17,107
Sequence
MSVPGPYQAATGPSSAPSAPPSYEETVAVNSYYPTPPAPMPGPTTGLVTGPDGKGMNPPSYYTQPAPIPNNNPITVQTVYVQHPITFLDRPIQMCCPSCNKMIVSQLSYNAGALTWLSCGSLCLLGCIAGCCFIPFCVDALQDVDHYCPNCRALLGTYKRL
Alternative Products
Event=Alternative splicing; Named isoforms=3; Name=1; IsoId=Q99732-1; Sequence=Displayed; Name=2; IsoId=Q99732-2; Sequence=VSP_016461; Name=3; IsoId=Q99732-3; Sequence=VSP_045701
Alternative Sequence
127..161; CIAGCCFIPFCVDALQDVDHYCPNCRALLGTYKRL -> VHSGLLLHPLLRGCPAGRGPLLSQLQSSPGHLQAFVGLSQTWREPGAAGSPFHLSSSFTPGGGSALVVSPLQGAHLHVFFWGEYVAKLTNLQTPEIAAWSRA (in isoform 2); 127..161; CIAGCCFIPFCVDALQDVDHYCPNCRALLGTYKRL -> QECSGTIVALRSFDLLGSCNPPSSAS (in isoform 3)

Domain & Motif Annotations

Motif
17..20; PSAP motif; important for interaction with TSG101; 20..23; PPxY motif
Domain (CC)
The PPxY motif mediates interaction with WWOX and NEDD4..; DOMAIN: The LITAF domain is stabilized by a bound zinc ion (PubMed:27582497, PubMed:27927196). The LITAF domain contains an amphipathic helix that mediates interaction with lipid membranes (PubMed:23166352, PubMed:27582497, PubMed:27927196). It interacts specifically with phosphatidylethanolamine lipid headgroups, but not with phosphoglycerol, phosphocholine, phosphoserine or inositolhexakisphosphate (PubMed:27927196).
Domain (FT)
76..160; LITAF
Region
1..22; Disordered; 111..134; Membrane-binding amphipathic helix
Protein Families
CDIP1/LITAF family
Sequence Similarities
Belongs to the CDIP1/LITAF family.
Clinical Relevance
Disease Involvement (4)
Charcot-Marie-Tooth diseaseDisease variantNeurodegenerationNeuropathy
Antibody
Interaction Protein (5)
ENSG00000069869ENSG00000074319ENSG00000116983ENSG00000151929ENSG00000153179
Interaction Count
5
Interaction Dataset
intact_biogrid
Supporting Publications6
PMIDTitleRelated sentences
29436780Autosomal Tubulointerstitial Kidney Disease-MUC1 Type: Differential Proteomics Suggests that Mutated MUC1 (insC) Affects Vesicular Transport in Renal Epithelial Cells.No related sentences available
32284825Unravelling the proteomic landscape of extracellular vesicles in prostate cancer by density-based fractionation of urine.No related sentences available
33204424Proteomic analysis of extracellular vesicles reveals an immunogenic cargo in rheumatoid arthritis synovial fluid.No related sentences available
35611462Extracellular vesicles expressing CEACAM proteins in the urine of bladder cancer patients.No related sentences available
37786918Rapid and in-depth proteomic profiling of small extracellular vesicles for ultralow samples.No related sentences available
38321535Identification of specific markers for human pluripotent stem cell-derived small extracellular vesicles.No related sentences available