Protein detail

ITM2B

Integral membrane protein 2B (Immature BRI2) (imBRI2) (Protein E25B) (Transmembrane protein BRI) (Bri) [Cleaved into: BRI2, membrane form (Mature BRI2) (mBRI2); BRI2 intracellular domain (BRI2 ICD); BRI2C, soluble form; Bri23 peptide (Bri2-23) (ABri23) (C-terminal peptide) (P23 peptide)]

Entry name
ITM2B
UniProt ID
EVMP confidence score
0.47
Supporting publications (n)
16
Transmembrane count
1
Protein classification
Disease related genesHuman disease related genesPotential drug targetsPredicted intracellular proteinsPredicted membrane proteinsPredicted secreted 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
Integral membrane protein 2B (Immature BRI2) (imBRI2) (Protein E25B) (Transmembrane protein BRI) (Bri) [Cleaved into: BRI2, membrane form (Mature BRI2) (mBRI2); BRI2 intracellular domain (BRI2 ICD); BRI2C, soluble form; Bri23 peptide (Bri2-23) (ABri23) (C-terminal peptide) (P23 peptide)]
Protein Class (7)
Disease related genesHuman disease related genesPotential drug targetsPredicted intracellular proteinsPredicted membrane proteinsPredicted secreted proteinsTransporters
Protein Function (7)
  • Predicted intracellular proteins
  • Human disease related genes:Nervous system diseases:Neurodegenerative diseases
  • Human disease related genes:Congenital malformations:Congenital malformations of eye
  • Potential drug targets
  • Transporters:Transporter channels and pores
  • Predicted secreted proteins
  • Disease related genes
Transmembrane
55..75; Helical; Signal-anchor for type II membrane protein
Transmembrane Count
1
Entrez Gene Symbol
Gene Synonym (5)
BRIBRI2BRICD2BE25BE3-16
Gene Description
Integral membrane protein 2B
Chromosome
13
Position
48232612-48270357
Supporting publications (n)
16
EVMP confidence score
0.47
Fluorescence & Localization5
ITM2B fluorescence
Tissue Specificbone marrowCell SpecificcDCSingle-Nuclei Brain Specificcentral nervous system macrophageBlood Cell Specificneutrophil
Function & Pathway6
Protein Function (7)
  • Predicted intracellular proteins
  • Human disease related genes:Nervous system diseases:Neurodegenerative diseases
  • Human disease related genes:Congenital malformations:Congenital malformations of eye
  • Potential drug targets
  • Transporters:Transporter channels and pores
  • Predicted secreted proteins
  • Disease related genes
Mediation Categories (2)
Fusion and delivery mediationMetabolism mediation
Relations & Evidence32

Ligand-Receptor Signaling (29)

29 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
plasma_membrane_transmembraneplasma_membrane_transmembraneOmniPathNoNoYesYesNo
secretedsecretedUniProt_keywordNoNoYesYesNo
secretedsecretedOmniPathNoNoYesYesNo
cell_surfacecell_surfaceSurfaceomeNoNoYesYesNo
cell_surfacecell_surfaceOmniPathNoNoYesYesNo
transmembranetransmembrane_predictedPhobiusNoNoYesYesNo
transmembrane_phobiustransmembrane_predictedAlmen2009NoNoYesYesNo
transmembrane_sosuitransmembrane_predictedAlmen2009NoNoYesYesNo
transmembrane_tmhmmtransmembrane_predictedAlmen2009NoNoYesYesNo
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Protein Complex Composition (2)

2 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
B4GALNT1ITM2BQ00973Q9Y2870:0hu.MAP
ITM2BQ9Y28712PDBPDB:8rnu

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyImmunoaffinity CaptureMass spectrometry23811336838716512
Sequence, Structure & Domains13

Sequences

Length
266
Mass
30,338
Sequence
MVKVTFNSALAQKEAKKDEPKSGEEALIIPPDAVAVDCKDPDDVVPVGQRRAWCWCMCFGLAFMLAGVILGGAYLYKYFALQPDDVYYCGIKYIKDDVILNEPSADAPAALYQTIEENIKIFEEEEVEFISVPVPEFADSDPANIVHDFNKKLTAYLDLNLDKCYVIPLNTSIVMPPRNLLELLINIKAGTYLPQSYLIHEHMVITDRIENIDHLGFFIYRLCHDKETYKLQRRETIKGIQKREASNCFAIRHFENKFAVETLICS
Alternative Products
Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q9Y287-1; Sequence=Displayed; Name=2; IsoId=Q9Y287-2; Sequence=VSP_055326
Alternative Sequence
83..188; Missing (in isoform 2)

3D Structural Models

Turn
123..126; 149..152; 159..162
Helix
180..185; 217..222
Beta Strand
118..122; 127..132; 136..139; 143..148; 153..156; 164..168; 227..230
3D Structure
Electron microscopy (1)

Domain & Motif Annotations

Domain (FT)
137..231; BRICHOS
Region
102..134; Necessary for interaction with APP and inhibitor effects on APP processing
Protein Families
ITM2 family
Sequence Similarities
Belongs to the ITM2 family.
Clinical Relevance2
Disease Involvement (4)
AmyloidosisDeafnessDisease variantNeurodegeneration
Supporting Publications16
PMIDTitleAbstract
30915084Extracellular Vesicles Mediate Mesenchymal Stromal Cell-Dependent Regulation of B Cell PI3K-AKT Signaling Pathway and Actin Cytoskeleton.No abstract available
32916986Proteomic Approach for Searching for Universal, Tissue-Specific, and Line-Specific Markers of Extracellular Vesicles in Lung and Colorectal Adenocarcinoma Cell Lines.No abstract available
33304478The proteomic landscape of small urinary extracellular vesicles during kidney transplantation.No abstract available
33592500A Proteomic Approach to Understand the Clinical Significance of Acute Myeloid Leukemia-Derived Extracellular Vesicles Reflecting Essential Characteristics of Leukemia.No abstract available
36064647Systemic proteomics and miRNA profile analysis of exosomes derived from human pluripotent stem cells.No abstract available
36146834Human Cytomegalovirus Modifies Placental Small Extracellular Vesicle Composition to Enhance Infection of Fetal Neural Cells In Vitro.No abstract available
36982312Saliva and Saliva Extracellular Vesicles for Biomarker Candidate Identification-Assay Development and Pilot Study in Amyotrophic Lateral Sclerosis.No abstract available
37322475Comprehensive profiling of extracellular vesicles in uveitis and scleritis enables biomarker discovery and mechanism exploration.No abstract available
37670049Proteomic and functional characterisation of extracellular vesicles from collagen VI deficient human fibroblasts reveals a role in cell motility.No abstract available
37926756Extracellular vesicles from non-neuroendocrine SCLC cells promote adhesion and survival of neuroendocrine SCLC cells.No abstract available
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