Loading...

Skip to main content

Call us on + 1 (800) 604-9114 for more information about our products

Looking for specific datasheet Manual/COA/MSDS?
Request a Manual/COA/MSDS

Interested to get a quote about our products?
Request a Quote

Testing Data (IP western blot analysis was performed on human leukemia cell lines that harbor MLL chromosomal translocations and express MLL chimeric oncoproteins (indicated at tops). IP was performed with the antibodies indicated on the top of the gels, and the precipitates were immunoblotted with the antibodies indicated on the right. Antibody MBS190886 is shown as AF4. Anti-GST antibodies served as negative controls. Positive control: K562 cell lysates.Optimal dilutions/concentrations should be determined by the end user.)

Mouse AF4 Monoclonal Antibody | anti-AF4 antibody

Anti-AF4 Monoclonal Antibody

Gene Names
AFF1; AF4; PBM1; MLLT2
Applications
Immunoblot, Western Blot
Purity
Purified by Protein G
Synonyms
AF4; Monoclonal Antibody; Anti-AF4 Monoclonal Antibody; Anti-AF4; anti-AF4 antibody
Ordering
For Research Use Only!
Host
Mouse
Clonality
Monoclonal
Isotype
IgG1
Clone Number
C2.1.1
Specificity
This antibody recognizes human AF4.
Purity/Purification
Purified by Protein G
Form/Format
Clear Liquid
Concentration
1.1 mg/ml in PBS, pH 7.4 (varies by lot)
Sequence Length
849
Applicable Applications for anti-AF4 antibody
Immunoblot (IB)
Application Notes
Immunoblotting: Use at 1-5ug/ml. A band of ~131kDa is detected.
Antigen
Maltose-binding fusion protein containing AF4 amino acids 782-979 (Accession no. NP_005926).
Positive Control
K562 cell lysates.
Dilution Instructions
Dilute in PBS or medium that is identical to that used in the assay system.
Preparation and Storage
This antibody is stable for at least one (1) year at -20°C. Avoid multiple freeze-thaw cycles.

Testing Data

(IP western blot analysis was performed on human leukemia cell lines that harbor MLL chromosomal translocations and express MLL chimeric oncoproteins (indicated at tops). IP was performed with the antibodies indicated on the top of the gels, and the precipitates were immunoblotted with the antibodies indicated on the right. Antibody MBS190886 is shown as AF4. Anti-GST antibodies served as negative controls. Positive control: K562 cell lysates.Optimal dilutions/concentrations should be determined by the end user.)

Testing Data (IP western blot analysis was performed on human leukemia cell lines that harbor MLL chromosomal translocations and express MLL chimeric oncoproteins (indicated at tops). IP was performed with the antibodies indicated on the top of the gels, and the precipitates were immunoblotted with the antibodies indicated on the right. Antibody MBS190886 is shown as AF4. Anti-GST antibodies served as negative controls. Positive control: K562 cell lysates.Optimal dilutions/concentrations should be determined by the end user.)
Related Product Information for anti-AF4 antibody
The AF4 and ENL (Eleven nineteen Leukemia) protein families are the most frequent MLL fusion partners accounting for two-thirds of MLL-associated leukemia incidence. AF4 (also known as FEL) is a gene which was first described as a fusion partner with MLL in the t(4;11) acute leukemia. Based on analysis by Northern blotting, AF4 mRNAs were found to be widely expressed in hematopoietic cells and normal human tissues. cDNA sequence analysis of the AF4 gene showed that it encodes a serine/proline-rich protein with a predicted size of 130-140kDa containing guanosine triphosphate (GTP)-binding and putative nuclear-localization sequences. Studies have demonstrated that a related gene, LAF4, isolated from Burkitts lymphoma, shares high degree of sequence homology with AF4. LAF4 was shown to possess DNA binding ability and transcriptional activation potential. Both AF4 and LAF4 were shown to be evolutionary conserved in vertebrates suggesting an important functional role of the genes.
Product Categories/Family for anti-AF4 antibody

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
NCBI Official Full Name
AF4/FMR2 family member 1 isoform 4
NCBI Official Synonym Full Names
AF4/FMR2 family member 1
NCBI Official Symbol
AFF1
NCBI Official Synonym Symbols
AF4; PBM1; MLLT2
NCBI Protein Information
AF4/FMR2 family member 1
UniProt Protein Name
AF4/FMR2 family member 1
Protein Family
UniProt Gene Name
AFF1
UniProt Synonym Gene Names
AF4; FEL; MLLT2; PBM1; Protein AF-4
UniProt Entry Name
AFF1_HUMAN

NCBI Description

This gene encodes a member of the AF4/ lymphoid nuclear protein related to AF4/Fragile X E mental retardation syndrome family of proteins, which have been implicated in childhood lymphoblastic leukemia, Fragile X E site mental retardation, and ataxia. It is the prevalent mixed-lineage leukemia fusion gene associated with spontaneous acute lymphoblastic leukemia. Members of this family have three conserved domains: an N-terminal homology domain, an AF4/ lymphoid nuclear protein related to AF4/Fragile X E mental retardation syndrome domain, and a C-terminal homology domain. The protein functions as a regulator of RNA polymerase II-mediated transcription through elongation and chromatin remodeling functions. Through RNA interference screens, this gene has been shown to promote the expression of CD133, a plasma membrane glycoprotein required for leukemia cell survival. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

Uniprot Description

AF-4: A chromosomal aberration involving AFF1 is associated with acute leukemias. Translocation t(4;11)(q21;q23) with MLL/HRX. The result is a rogue activator protein. Belongs to the AF4 family.

Protein type: Transcription factor; Oncoprotein

Chromosomal Location of Human Ortholog: 4q21

Cellular Component: transcription elongation factor complex

Molecular Function: protein binding; transcription factor activity

Biological Process: regulation of transcription, DNA-dependent

Research Articles on AF4

Similar Products

Product Notes

The AF4 aff1 (Catalog #AAA190886) is an Antibody produced from Mouse and is intended for research purposes only. The product is available for immediate purchase. AAA Biotech's AF4 can be used in a range of immunoassay formats including, but not limited to, Immunoblot (IB). Immunoblotting: Use at 1-5ug/ml. A band of ~131kDa is detected. Researchers should empirically determine the suitability of the AF4 aff1 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "AF4, Monoclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

Item has been added to Shopping Cart

If you are ready to order, navigate to Shopping Cart and get ready to checkout.

Looking for a specific manual?
Request a Manual

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.