Mus musculus Protein: Spib
Summary
InnateDB Protein IDBP-179082.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Spib
Protein Name Spi-B transcription factor (Spi-1/PU.1 related)
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000096084
InnateDB Gene IDBG-179078 (Spib)
Protein Structure
UniProt Annotation
Function Sequence specific transcriptional activator which binds to the PU-box, a purine-rich DNA sequence (5'-GAGGAA-3') that can act as a lymphoid-specific enhancer. Promotes development of plasmacytoid dendritic cells (pDCs), also known as type 2 DC precursors (pre-DC2) or natural interferon (IFN)-producing cells. These cells have the capacity to produce large amounts of interferon and block viral replication. Required for B-cell receptor (BCR) signaling, which is necessary for normal B-cell development and antigenic stimulation. {ECO:0000269PubMed:10229183, ECO:0000269PubMed:11313289, ECO:0000269PubMed:11672537, ECO:0000269PubMed:11980719, ECO:0000269PubMed:12431391, ECO:0000269PubMed:8691135, ECO:0000269PubMed:9384589}.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations
Tissue Specificity Expressed in the medulla of the thymus, the spleen and germinal centers of the lymph nodes. Expressed in B- cells and T-cells, expression increases during B-cell maturation and decreases during T-cell maturation. {ECO:0000269PubMed:8691135}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 12 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 0
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 12 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000981 sequence-specific DNA binding RNA polymerase II transcription factor activity
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006355 regulation of transcription, DNA-templated
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0006366 transcription from RNA polymerase II promoter
GO:0030225 macrophage differentiation
Cellular Component
GO:0005634 nucleus
GO:0005667 transcription factor complex
Protein Structure and Domains
PDB ID MGI:892986
InterPro IPR000418 Ets domain
PFAM PF00178
PRINTS PR00454
PIRSF
SMART SM00413
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O35906
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 272382
UniGene Mm.8012
RefSeq XP_006540995
MGI ID
MGI Symbol Spib
OMIM
CCDS
HPRD
IMGT
EMBL U87614 U87616 U87617 U87618 U87619 U87620
GenPept AAC53554 AAC53556 AAC53557 AAC53559