Homo sapiens Protein: HCLS1
Summary
InnateDB Protein IDBP-52068.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HCLS1
Protein Name hematopoietic cell-specific Lyn substrate 1
Synonyms CTTNL; HS1; lckBP1; p75;
Species Homo sapiens
Ensembl Protein ENSP00000320176
InnateDB Gene IDBG-52066 (HCLS1)
Protein Structure
UniProt Annotation
Function Substrate of the antigen receptor-coupled tyrosine kinase. Plays a role in antigen receptor signaling for both clonal expansion and deletion in lymphoid cells. May also be involved in the regulation of gene expression.
Subcellular Localization Membrane {ECO:0000269PubMed:7682714}; Peripheral membrane protein {ECO:0000269PubMed:7682714}. Cytoplasm {ECO:0000269PubMed:7682714}. Mitochondrion {ECO:0000305PubMed:7682714}.
Disease Associations
Tissue Specificity Expressed only in tissues and cells of hematopoietic origin.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 28 experimentally validated interaction(s) in this database.
They are also associated with 6 interaction(s) predicted by orthology.
Experimentally validated
Total 28 [view]
Protein-Protein 28 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 6 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001085 RNA polymerase II transcription factor binding
GO:0003779 actin binding
GO:0005515 protein binding
GO:0017124 SH3 domain binding
GO:0019901 protein kinase binding
GO:0032403 protein complex binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0006355 regulation of transcription, DNA-templated
GO:0008284 positive regulation of cell proliferation
GO:0009725 response to hormone
GO:0014068 positive regulation of phosphatidylinositol 3-kinase signaling
GO:0030041 actin filament polymerization
GO:0030218 erythrocyte differentiation
GO:0030833 regulation of actin filament polymerization
GO:0030854 positive regulation of granulocyte differentiation
GO:0033138 positive regulation of peptidyl-serine phosphorylation
GO:0035556 intracellular signal transduction
GO:0042531 positive regulation of tyrosine phosphorylation of STAT protein
GO:0042993 positive regulation of transcription factor import into nucleus
GO:0045651 positive regulation of macrophage differentiation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0050731 positive regulation of peptidyl-tyrosine phosphorylation
GO:0051897 positive regulation of protein kinase B signaling
GO:0071345 cellular response to cytokine stimulus
GO:2000107 negative regulation of leukocyte apoptotic process
GO:2000251 positive regulation of actin cytoskeleton reorganization
Cellular Component
GO:0005634 nucleus
GO:0005667 transcription factor complex
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR001452 SH3 domain
IPR003134 Hs1/Cortactin
IPR011511 Variant SH3 domain
PFAM PF00018
PF14604
PF02218
PF07653
PRINTS PR00452
PIRSF
SMART SM00326
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P14317
PhosphoSite PhosphoSite-P14317
TrEMBL
UniProt Splice Variant
Entrez Gene 3059
UniGene Hs.722506
RefSeq NP_005326
HUGO HGNC:4844
OMIM 601306
CCDS CCDS3003
HPRD 03199
IMGT
EMBL AC133750 AK312750 BC016758 BT006824 CR456794 X16663
GenPept AAH16758 AAP35470 BAG35617 CAA34651 CAG33075