Products

R2593-vp - E2F7 (vPairTM) Antibodies

Catalog No. R2593-vp
Product Name E2F7 (vPairTM) Antibodies
Price $279
  
 

Predicted I Observed M.W.: 100 kDa                                                           Uniprot ID: Q96AV8

Application: WB, IP

Quantity:        50 ul E2F7 (N) (R2593-1) Rabbit Polyclonal Antibody &

                      50 ul E2F7 (C) (R2593-2) Rabbit Polyclonal Antibody


Product Introduction:

vPairTM antibodies represent a pair of fully characterized antibodies that recognize two different regions of a target protein. The product is developed by Abiocode to address whether the signal observed truly represents the protein of interest, an often encountered issue in antibody-based assays. The use of a pair of fully characterized vPairTM antibodies in the same assay can validate signal specificity since vPairTM antibodies recognize two independent epitopes of the same protein. Different sets of vPairTM antibodies are developed at Abiocode to work with specific applications, including antibody arrays, Western blot, IP-Western, ChIP, IHC, and FACS.

Background:

E2F7 is an atypical E2F transcription factor that participates in various processes such as angiogenesis, polyploidization of specialized cells and DNA damage response. E2F7 mainly acts as a transcription repressor that binds DNA independently of DP proteins and specifically recognizes the E2 recognition site 5'-TTTC[CG]CGC-3'. E2F7 directly represses transcription of classical E2F transcription factors such as E2F1. E2F7 also acts as a regulator of S-phase by recognizing and binding the E2-related site 5'-TTCCCGCC-3' and mediating repression of G1/S-regulated genes. E2F7 plays a key role in polyploidization of cells in placenta and liver by regulating the endocycle, probably by repressing genes promoting cytokinesis and antagonizing action of classical E2F proteins (E2F1, E2F2 and/or E2F3). E2F7 is required for placental development by promoting polyploidization of trophoblast giant cells. E2F7 is also involved in DNA damage response: it is up-regulated by p53/TP53 following genotoxic stress and acts as a downstream effector of p53/TP53-dependent repression by mediating repression of indirect p53/TP53 target genes involved in DNA replication.

Other Names:

Transcription factor E2F7, E2F-7

Source and Purity:

Rabbit polyclonal antibodies were produced by immunizing animals with GST-fusion proteins containing either the N-terminal [E2F7 (N) (R2593-1)] or the C-terminal [E2F7 (C) (R2593-2)] region of human E2F7. Antibodies were purified by affinity purification using immunogen. 

Storage Buffer and Condition:

Supplied in 1 x PBS (pH 7.4), 100 ug/ml BSA, 40% Glycerol, 0.01% NaN3. Store at -20 °C. Stable for 6 months from date of receipt.

Tested Applications:

WB: 1:1,000-1:3,000 (detect endogenous protein*)

IP: 1:100 - 1:200

*: The apparent protein size on WB may be different from the calculated M.W. due to modifications.

Species Specificity:

Human

Product Data:

E2F7 Western IP Antibody (Abiocode)

Fig 1. (A) Western blot of total cell extracts from a,c: human HeLa, b,d: human Jurkat;  using 2 independent Abs against 2 distinct regions of human E2F7 at RT for 2 h. (B) Total extracts from human Jurkat were immunoprecipitated (IP) with IgG or 2 independent Abs against E2F7, followed by WB with the indicated Abs at RT for 2 h.