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CP4141

Anti-CREB (N-terminal region) Antibody

PhosphoSolutions

DETAILS

  • Form: Antigen Affinity Purified
  • Gene: CREB1
  • Host: Rabbit
  • Rrid: AB_10837377
  • Type: Primary Antibody
  • Buffer: PBS + 1 mg/ml BSA, 0.05% NaN3 and 50% glycerol
  • Target: CREB (N-terminal region)
  • Isotype: IgG
  • Storage: Storage at -20°C is recommended, as aliquots may be taken without freeze/thawing due to presence of 50% glycerol. Stable for at least 1 year at -20°C.
  • Shipping: Blue Ice
  • Synonyms: Cyclic AMP, CREB
  • Clonality: Rabbit Polyclonal
  • Immunogen: CREB synthetic peptide (coupled to carrier protein) corresponding to amino acids in the N-terminal region of human CREB. This sequence is well conserved in rat, mouse, and chicken CREB, and has low homology to other CREB family members.
  • Expiration: After date of receipt, stable for at least 1 year at -20°C.
  • Specificity: The antibody detects a 43 kDa* protein corresponding to the molecular mass of CREB on SDS-PAGE immunoblots of human A431, Jurkat, HeLa, and rat PC12 cells.
  • Applications: WB, ICC, IP
  • Conjugate Exem: Unconjugated
  • Physical State: Liquid
  • Quality Control: Western blots performed on each lot.
  • Usage Statement: For research use only. Not intended for therapeutic or diagnostic use. Use of all products is subject to our terms and conditions, which can be viewed on our website.
  • Molecular Weight: 43
  • Dilution Range Ip: 1:100
  • Dilution Range Wb: 1:500
  • Immunogen Species: Human
  • Dilution Range Icc: 1:100
  • Species Reactivity: Chicken, Human, Mouse, and Rat
  • Target Description: CREB (cyclic AMP response element-binding protein) is a stimulus-induced transcription factor that plays pivotal roles in cell survival and proliferation. CREB is expressed in various tissues, and has important gene-regulating roles in the nervous system. The transactivation function of CREB is primarily regulated through Ser-133 phosphorylation by cAMP-dependent protein kinase A (PKA) and related kinases. CREB is phosphorylated at other sites in response to calcium influx and DNA damage. The DNA-damage responsive nuclear kinase, HIPK2, can phosphorylate Ser-271 but not Ser-133 in CREB, and this phosphorylation activates CREB transactivation function. Mutation of Ser-271 to Glu-271 potentiates the CREB transactivation function. Thus, phosphorylation of Ser-271 may be the mode of activation for CREB-dependent transcription in response to genotoxic stress.
  • Uniprot Number Immunogen Species: P16220