ATF4 Antibody

NSJ Bioreagents
Product Code: NSJ-RQ4441
Product Group: Primary Antibodies
Supplier: NSJ Bioreagents
CodeSizePrice
NSJ-RQ4441-100ug100ug£535.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: Rabbit IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
  • Rat
Applications:
  • Immunohistochemistry- Paraffin Embedded (IHC-P)
  • Western Blot (WB)
Storage:
After reconstitution, the ATF4 antibody can be stored for up to one month at 40. For long-term, aliquot and store at -200. Avoid repeated freezing and thawing.

Images

1 / 3
IHC testing of FFPE human prostate cancer with ATF4 antibody at 2ug/ml. HIER: boil tissue sections in pH6, 10mM citrate buffer, for 10-20 min followed by cooling at RT for 20 min.
2 / 3
IHC testing of FFPE human ovarian cancer with ATF4 antibody at 2ug/ml. HIER: boil tissue sections in pH6, 10mM citrate buffer, for 10-20 min followed by cooling at RT for 20 min.
3 / 3
Western blot testing of human 1) HeLa, 2) placenta, 3) HepG2, 4) MDA-MB-231 and 5) SW620 lysate with ATF4 antibody at 0.5ug/ml. Predicted molecular weight ~39 kDa, observed here at ~49 kDa.

IHC testing of FFPE human prostate cancer with ATF4 antibody at 2ug/ml. HIER: boil tissue sections in pH6, 10mM citrate buffer, for 10-20 min followed by cooling at RT for 20 min.
IHC testing of FFPE human ovarian cancer with ATF4 antibody at 2ug/ml. HIER: boil tissue sections in pH6, 10mM citrate buffer, for 10-20 min followed by cooling at RT for 20 min.
Western blot testing of human 1) HeLa, 2) placenta, 3) HepG2, 4) MDA-MB-231 and 5) SW620 lysate with ATF4 antibody at 0.5ug/ml. Predicted molecular weight ~39 kDa, observed here at ~49 kDa.

Further Information

Application Details :
Western blot: 0.5-1ug/ml,Immunohistochemistry (FFPE): 1-2ug/ml
Application Note:
Optimal dilution of the ATF4 antibody should be determined by the researcher.
Buffer:
Lyophilized from 1X PBS with 2% Trehalose and 0.025% sodium azide
Description:
ATF4, Activating Transcription Factor 4, is also known as CREB2. ATF4 belongs to the large ATF/CREB family of transcription factors which bind DNA via their basic region and dimerize via their leucine zipper domain to form a variety of homo- and heterodimers to regulate gene transcription. It is identified that members of this family share significant sequence similarity within a leucine zipper DNA-binding motif and an adjacent basic region. The ATF4 gene is mapped to chromosome 22. Unlike CREB, which activates transcription from CRE-containing promoters, CREB2 functions as a specific repressor of CRE-dependent transcription. The transcriptional repressor activity resides within the C-terminal leucine zipper and basic domain region of the CREB2 protein.
Format :
Antigen affinity purified
Formulation :
0.5mg/ml if reconstituted with 0.2ml sterile DI water
Immunogen:
Amino acids KELEKKNEALKERADSLAKEIQYLKDLIEEVRKARGKKRVP were used as the immunogen for the ATF4 antibody.
Limitation:
This ATF4 antibody is available for research use only.
Localization:
Cytoplasm
Purity:
Antigen affinity
Species Reactivity :
Human
Uniprot #:
P18848