Gene description for KRT33B
Gene name keratin 33B, type I
Gene symbol KRT33B
Other names/aliases HA3II
Species Homo sapiens
 Database cross references - KRT33B
ExoCarta ExoCarta_3884
Entrez Gene 3884
HGNC 6451
MIM 602762
UniProt Q14525  
 KRT33B identified in exosomes derived from the following tissue/cell type
Urine 21557262    
 Gene ontology annotations for KRT33B
Molecular Function
    structural molecule activity GO:0005198 IEA
    protein binding GO:0005515 IPI
Biological Process
    aging GO:0007568 IDA
    hair cycle GO:0042633 IDA
Subcellular Localization
    extracellular exosome GO:0070062 IDA
    intermediate filament GO:0005882 IEA
    extracellular space GO:0005615 IDA
 Experiment description of studies that identified KRT33B in exosomes
Experiment ID 114
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 21557262    
Organism Homo sapiens
Experiment description Proteomic identification of exosomal LRG1: A potential urinary biomarker for detecting NSCLC.
Authors Li Y, Zhang Y, Qiu F, Qiu Z.
Journal name ELEC
Publication year 2011
Sample Urine
Sample name Urine - Lung cancer
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
 Protein-protein interactions for KRT33B
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 ICA1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
3 YWHAG 7532
Affinity Capture-MS Homo sapiens
4 EFHD1  
Affinity Capture-MS Homo sapiens
5 BCL10  
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which KRT33B is involved
No pathways found

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