Homo sapiens Protein: PBXIP1
Summary
InnateDB Protein IDBP-102987.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PBXIP1
Protein Name pre-B-cell leukemia homeobox interacting protein 1
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000357450
InnateDB Gene IDBG-102985 (PBXIP1)
Protein Structure
UniProt Annotation
Function Regulator of pre-B-cell leukemia transcription factors (BPXs) function. Inhibits the binding of PBX1-HOX complex to DNA and blocks the transcriptional activity of E2A-PBX1. Tethers estrogen receptor-alpha (ESR1) to microtubules and allows them to influence estrogen receptors-alpha signaling. {ECO:0000269PubMed:10825160, ECO:0000269PubMed:12360403, ECO:0000269PubMed:17043237}.
Subcellular Localization Cytoplasm, cytoskeleton. Nucleus. Note=Shuttles between the nucleus and the cytosol. Mainly localized in the cytoplasm, associated with microtubules. Detected in small amounts in the nucleus.
Disease Associations
Tissue Specificity Expressed in early hematopoietic precursors. {ECO:0000269PubMed:10825160}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 16 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 16 [view]
Protein-Protein 16 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003714 transcription corepressor activity
GO:0005515 protein binding
Biological Process
GO:0007275 multicellular organismal development
GO:0030154 cell differentiation
GO:0045892 negative regulation of transcription, DNA-templated
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol
GO:0005874 microtubule
Protein Structure and Domains
PDB ID
InterPro
PFAM
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q96AQ6
PhosphoSite PhosphoSite-Q96AQ6
TrEMBL F5H2F6
UniProt Splice Variant
Entrez Gene 57326
UniGene Hs.505806
RefSeq
HUGO HGNC:21199
OMIM
CCDS
HPRD 17823
IMGT
EMBL AF221521 AK022497 AK023219 AL451085 BC016852 CH471121
GenPept AAG02026 AAH16852 BAB14059 BAB14471 CAI13238 CAI13239 CAI13240 EAW53175 EAW53176