Homo sapiens Protein: CD34
Summary
InnateDB Protein IDBP-106401.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CD34
Protein Name CD34 molecule
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000348916
InnateDB Gene IDBG-106399 (CD34)
Protein Structure
UniProt Annotation
Function Possible adhesion molecule with a role in early hematopoiesis by mediating the attachment of stem cells to the bone marrow extracellular matrix or directly to stromal cells. Could act as a scaffold for the attachment of lineage specific glycans, allowing stem cells to bind to lectins expressed by stromal cells or other marrow components. Presents carbohydrate ligands to selectins.
Subcellular Localization Membrane; Single-pass type I membrane protein.
Disease Associations
Tissue Specificity Selectively expressed on hematopoietic progenitor cells and the small vessel endothelium of a variety of tissues.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0008134 transcription factor binding
GO:0030246 carbohydrate binding
Biological Process
GO:0001894 tissue homeostasis
GO:0001935 endothelial cell proliferation
GO:0003094 glomerular filtration
GO:0003158 endothelium development
GO:0006536 glutamate metabolic process
GO:0007165 signal transduction
GO:0008217 regulation of blood pressure
GO:0008283 cell proliferation
GO:0010628 positive regulation of gene expression
GO:0010629 negative regulation of gene expression
GO:0016337 single organismal cell-cell adhesion
GO:0030097 hemopoiesis
GO:0030195 negative regulation of blood coagulation
GO:0032720 negative regulation of tumor necrosis factor production
GO:0032733 positive regulation of interleukin-10 production
GO:0035759 mesangial cell-matrix adhesion
GO:0038001 paracrine signaling
GO:0042482 positive regulation of odontogenesis
GO:0045019 negative regulation of nitric oxide biosynthetic process
GO:0045766 positive regulation of angiogenesis
GO:0048870 cell motility
GO:0050776 regulation of immune response
GO:0050900 leukocyte migration
GO:0060290 transdifferentiation
GO:0061042 vascular wound healing
GO:0071425 hematopoietic stem cell proliferation
GO:0071636 positive regulation of transforming growth factor beta production
GO:0071657 positive regulation of granulocyte colony-stimulating factor production
GO:0071971 extracellular vesicular exosome assembly
GO:0072011 glomerular endothelium development
GO:0072089 stem cell proliferation
GO:0072254 metanephric glomerular mesangial cell differentiation
GO:1900035 negative regulation of cellular response to heat
GO:1900038 negative regulation of cellular response to hypoxia
GO:1900041 negative regulation of interleukin-2 secretion
GO:1900168 positive regulation of glial cell line-derived neurotrophic factor secretion
GO:1901215 negative regulation of neuron death
GO:2001214 positive regulation of vasculogenesis
Cellular Component
GO:0005737 cytoplasm
GO:0005764 lysosome
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0009897 external side of plasma membrane
GO:0009925 basal plasma membrane
GO:0016324 apical plasma membrane
GO:0036053 glomerular endothelium fenestra
GO:0045171 intercellular bridge
GO:0048471 perinuclear region of cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR008083 CD34 antigen
IPR013836 CD34/Podocalyxin
PFAM PF06365
PRINTS PR01700
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P28906
PhosphoSite PhosphoSite-P28906
TrEMBL Q8IUM0
UniProt Splice Variant
Entrez Gene 947
UniGene Hs.644413
RefSeq NP_001764
HUGO HGNC:1662
OMIM 142230
CCDS CCDS31012
HPRD 00790
IMGT
EMBL AF523361 AF538601 AK291529 AL356275 BC039146 CH471100 M81104 M81938 M81939 M81940 M81941 M81942 M81943 M81944 M81945 S53910 S53911
GenPept AAA03181 AAA03659 AAB25222 AAB25223 AAH39146 AAM82157 AAN15135 BAF84218 CAI40195 CAI40196 EAW93459