Recombination signal binding protein for immunoglobulin kappa J region is a protein that in humans is encoded by the RBPJ gene. [5] [6] [7]
RBPJ [8] also known as CBF1, is the human homolog for the Drosophila gene Suppressor of Hairless. Its promoter region is classically used to demonstrate Notch1 signaling. [9]
RBPJ has been shown to interact with:
The nuclear receptor co-repressor 2 (NCOR2) is a transcriptional coregulatory protein that contains several nuclear receptor-interacting domains. In addition, NCOR2 appears to recruit histone deacetylases to DNA promoter regions. Hence NCOR2 assists nuclear receptors in the down regulation of target gene expression. NCOR2 is also referred to as a silencing mediator for retinoid or thyroid-hormone receptors (SMRT) or T3 receptor-associating cofactor 1 (TRAC-1).
Neurogenic locus notch homolog protein 1(Notch 1) is a protein encoded in humans by the NOTCH1 gene. Notch 1 is a single-pass transmembrane receptor.
Histone deacetylase 2 (HDAC2) is an enzyme that in humans is encoded by the HDAC2 gene. It belongs to the histone deacetylase class of enzymes responsible for the removal of acetyl groups from lysine residues at the N-terminal region of the core histones. As such, it plays an important role in gene expression by facilitating the formation of transcription repressor complexes and for this reason is often considered an important target for cancer therapy.
Paired amphipathic helix protein Sin3a is a protein that in humans is encoded by the SIN3A gene.
Histone H3.1t is a protein that in humans is encoded by the HIST3H3 gene.
Histone deacetylase 4, also known as HDAC4, is a protein that in humans is encoded by the HDAC4 gene.
Myocyte-specific enhancer factor 2C also known as MADS box transcription enhancer factor 2, polypeptide C is a protein that in humans is encoded by the MEF2C gene. MEF2C is a transcription factor in the Mef2 family.
Tripartite motif-containing 28 (TRIM28), also known as transcriptional intermediary factor 1β (TIF1β) and KAP1, is a protein that in humans is encoded by the TRIM28 gene.
Histone-lysine N-methyltransferase 2A, also known as acute lymphoblastic leukemia 1 (ALL-1), myeloid/lymphoid or mixed-lineage leukemia1 (MLL1), or zinc finger protein HRX (HRX), is an enzyme that in humans is encoded by the KMT2A gene.
YY1 is a transcriptional repressor protein in humans that is encoded by the YY1 gene.
Histone deacetylase 9 is an enzyme that in humans is encoded by the HDAC9 gene.
SNW domain-containing protein 1 is a protein that in humans is encoded by the SNW1 gene.
Sin3A-associated protein, 30kDa, also known as SAP30, is a protein which in humans is encoded by the SAP30 gene.
Staphylococcal nuclease domain-containing protein 1 also known as 100 kDa coactivator or Tudor domain-containing protein 11 (TDRD11) is a protein that in humans is encoded by the SND1 gene. SND1 is a main component of RISC complex and plays an important role in miRNA function. SND1 is Tudor domain containing protein and Tudor Proteins are highly conserved proteins and even present in Drosophila melanogaster. SND1 is also involved in Autism.
Dr1-associated corepressor is a protein that in humans is encoded by the DRAP1 gene.
DNA-binding protein RFXANK is a protein that in humans is encoded by the RFXANK gene.
Forkhead box protein H1 is a protein that in humans is encoded by the FOXH1 gene.
Corepressor interacting with RBPJ 1 is a protein that in humans is encoded by the CIR1 gene.
The Epstein–Barr virus nuclear antigen 2 (EBNA-2) is one of the six EBV viral nuclear proteins expressed in latently infected B lymphocytes is a transactivator protein. EBNA2 is involved in the regulation of latent viral transcription and contributes to the immortalization of EBV infected cells. EBNA2 acts as an adapter molecule that binds to cellular sequence-specific DNA-binding proteins, JK recombination signal-binding protein (RBP-JK), and PU.1 as well as working with multiple members of the RNA polymerase II transcription complex.
In molecular biology, there are a number of neurogenic proteins referred to as mastermind-like proteins (MAMLs) of which this domain is the N-terminal region. Mastermind-like proteins act as critical transcriptional co-activators for Notch signaling.
This article incorporates text from the United States National Library of Medicine, which is in the public domain.