Total CREB-BP Cell-Based Colorimetric ELISA Kit

  • Catalog No.:KA4054C
  • Applications:ELISA
  • Reactivity:Human;Mouse
    • Gene Name:
    • CREBBP
    • Human Gene Id:
    • 1387
    • Human Swiss Prot No:
    • Q92793
    • Mouse Swiss Prot No:
    • P45481
    • Storage Stability:
    • 2-8°C/6 months
    • Other Name:
    • CREB-binding protein (EC 2.3.1.48)
    • Detection Method:
    • Colorimetric
    • Background:
    • catalytic activity:Acetyl-CoA + histone = CoA + acetylhistone.,disease:Chromosomal aberrations involving CREBBP may be a cause of acute myeloid leukemias. Translocation t(8;16)(p11;p13) with MYST3/MOZ; translocation t(11;16)(q23;p13.3) with MLL/HRX; translocation t(10;16)(q22;p13) with MYST4/MORF. MYST3-CREBBP may induce leukemia by inhibiting RUNX1-mediated transcription.,disease:Defects in CREBBP are a cause of Rubinstein-Taybi syndrome (RSTS) [MIM:180849]. RSTS is an autosomal dominant disorder characterized by craniofacial abnormalities, broad thumbs, broad big toes, mental retardation and a propensity for development of malignancies.,domain:The KIX domain mediates binding to HIV-1 Tat.,function:Acetylates histones, giving a specific tag for transcriptional activation. Also acetylates non-histone proteins, like NCOA3 coactivator. Binds specifically to phosphorylated CREB and enhances its transcriptional activity toward cAMP-responsive genes.,online information:P300/CBP entry,PTM:Methylation of the KIX domain by CARM1 blocks association with CREB. This results in the blockade of CREB signaling, and in activation of apoptotic response.,PTM:Phosphorylated upon DNA damage, probably by ATM or ATR.,PTM:Sumoylation negatively regulates transcriptional activity via the recruitment of DAAX.,similarity:Contains 1 bromo domain.,similarity:Contains 1 KIX domain.,similarity:Contains 1 ZZ-type zinc finger.,similarity:Contains 2 TAZ-type zinc fingers.,subunit:Found in a complex containing NCOA2; NCOA3; IKKA; IKKB and IKBKG. Probably part of a complex with HIF1A and EP300. Interacts with phosphorylated CREB1. Interacts with the C-terminal region of CITED4. The TAZ-type 1 domain interacts with HIF1A. Interacts with MAF, SRCAP, CARM1, ELF3, MLLT7/FOXO4, N4BP2, NCOA1, NCOA3, NCOA6, PCAF, PELP1, PML, SMAD1, SMAD2, SMAD3, SPIB and TRERF1. Interacts with HTLV-1 Tax and p30II. Interacts with HIV-1 Tat. Interacts with KLF1; the interaction results in acetylation of KLF1 and enhancement of its transcriptional activity. Interacts with ZCCHC12 (By similarity). Interacts with DAXX; the interaction is dependent on CBP sumoylation and results in suppression of the transcriptional activiy via recruitment of HDAC2 to DAAX (By similarity). Interacts with MTDH. Interacts with NFATC4. Interacts with MAFG; the interaction acetylates MAFG in the basic region and stimulates NFE2 transcriptional activity through increasing its DNA-binding activity. Interacts with IRF2; the interaction acetylates IRF2 and regulates its activity on the H4 promoter.,
    • Function:
    • response to hypoxia, chromatin organization, transcription, regulation of transcription, DNA-dependent, regulation of transcription from RNA polymerase II promoter, protein complex assembly, protein amino acid acetylation, N-terminal protein amino acid acetylation, cell proliferation, positive regulation of biosynthetic process, positive regulation of macromolecule biosynthetic process, positive regulation of macromolecule metabolic process, positive regulation of gene expression, chromatin modification, covalent chromatin modification, histone modification, histone acetylation, N-terminal peptidyl-lysine acetylation, peptidyl-lysine modification, peptidyl-lysine acetylation, stem cell maintenance,germ-line stem cell maintenance, positive regulation of cellular biosynthetic process, N-terminal protein amino acid modification, homeostatic process, protein amino acid acylation, macromolecu
    • Subcellular Location:
    • Cytoplasm. Nucleus. Recruited to nuclear bodies by SS18L1/CREST. In the presence of ALX1 relocalizes from the cytoplasm to the nucleus.