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rabbit anti-Caspase-9 (116) polyclonal antibody 2458

$445.00

Antibody summary

  • Rabbit polyclonal to Caspase-9 (116)
  • Suitable for: ELISA,WB,IHC-P,IF
  • Isotype: IgG
  • 100 µg
SKU: 2458parent Category: Tag:
Weight 1 lbs
Dimensions 9 × 5 × 2 in
host

rabbit

isotype

IgG

clonality

polyclonal

concentration

1 mg/mL

applications

ICC/IF, WB

reactivity

Caspase-9 (I16)

available sizes

100 µg

rabbit anti-Caspase-9 (116) polyclonal antibody 2458

antibody
Tested applications
WB,IHC,IHC,ICC/IF,ELISA
Recommended dilutions
Immunoblotting: use at 1ug/mL.

These are recommended concentrations.

Enduser should determine optimal concentrations for their application.

Positive control: Whole cell lysate from HeLa cells.
Immunogen
Peptide corresponding to aa 41-56 of human caspase-9 (accession no. P55211).
Size and concentration
100µg and lot specific
Form
liquid
Storage Instructions
This antibody is stable for at least one (1) year at -20°C. Avoid multiple freeze-thaw cycles.
Storage buffer
PBS, pH 7.4.
Purity
peptide affinity purification
Clonality
polyclonal
Isotype
IgG
Compatible secondaries
goat anti-rabbit IgG, H&L chain specific, peroxidase conjugated, conjugated polyclonal antibody 9512
goat anti-rabbit IgG, H&L chain specific, biotin conjugated polyclonal antibody 2079
goat anti-rabbit IgG, H&L chain specific, FITC conjugated polyclonal antibody 7863
goat anti-rabbit IgG, H&L chain specific, Cross Absorbed polyclonal antibody 2371
goat anti-rabbit IgG, H&L chain specific, biotin conjugated polyclonal antibody, crossabsorbed 1715
goat anti-rabbit IgG, H&L chain specific, FITC conjugated polyclonal antibody, crossabsorbed 1720
Isotype control
Rabbit polyclonal - Isotype Control
target relevance
Homo sapiens CASP9
Caspase-9
Protein names
Caspase-9
Alternative names
Apoptotic protease Mch-6, Apoptotic protease-activating factor 3, ICE-like apoptotic protease 6
Gene names
CASP9
Protein family
Belongs to the peptidase C14A family
Function
Involved in the activation cascade of caspases responsible for apoptosis execution. Binding of caspase-9 to Apaf-1 leads to activation of the protease which then cleaves and activates effector caspases caspase-3 (CASP3) or caspase-7 (CASP7). Promotes DNA damage-induced apoptosis in a ABL1/c-Abl-dependent manner. Proteolytically cleaves poly(ADP-ribose) polymerase (PARP). Cleaves BIRC6 following inhibition of BIRC6-caspase binding by DIABLO/SMAC (PubMed:36758105, PubMed:36758106)
Catalytic activity
Strict requirement for an Asp residue at position P1 and with a marked preference for His at position P2. It has a preferred cleavage sequence of Leu-Gly-His-Asp-|-Xaa.
Structure
Heterotetramer that consists of two anti-parallel arranged heterodimers, each one formed by a 35 kDa (p35) and a 10 kDa (p10) subunit. Caspase-9 and APAF1 bind to each other via their respective NH2-terminal CED-3 homologous domains in the presence of cytochrome C and ATP. Interacts (inactive form) with EFHD2. Interacts with HAX1. Interacts with BIRC2/c-IAP1, XIAP/BIRC4, BIRC5/survivin, BIRC6/bruce and BIRC7/livin. Interacts with ABL1 (via SH3 domain); the interaction is direct and increases in the response of cells to genotoxic stress and ABL1/c-Abl activation. Interacts with BCL2L10 (PubMed:19255499). Interacts with NleF from pathogenic E.coli
Post-translational modification
Cleavages at Asp-315 by granzyme B and at Asp-330 by caspase-3 generate the two active subunits. Caspase-8 and -10 can also be involved in these processing events
Phosphorylated at Thr-125 by MAPK1/ERK2. Phosphorylation at Thr-125 is sufficient to block caspase-9 processing and subsequent caspase-3 activation. Phosphorylation on Tyr-153 by ABL1/c-Abl; occurs in the response of cells to DNA damage
(Microbial infection) ADP-riboxanation by C.violaceum CopC blocks CASP9 processing, preventing CASP9 activation and ability to mediate intrinsic apoptosis
Ubiquitinated by BIRC6; this activity is inhibited by DIABLO/SMAC
Keywords
3D-structure, Alternative splicing, Apoptosis, Hydrolase, Phosphoprotein, Protease, Proteomics identification, Reference proteome, Thiol protease, Ubl conjugation, Zymogen
Sequence
MDEADRRLLRRCRLRLVEELQVDQLWDALLSRELFRPHMIEDIQRAGSGSRRDQARQLII DLETRGSQALPLFISCLEDTGQDMLASFLRTNRQAAKLSKPTLENLTPVVLRPEIRKPEV LRPETPRPVDIGSGGFGDVGALESLRGNADLAYILSMEPCGHCLIINNVNFCRESGLRTR TGSNIDCEKLRRRFSSLHFMVEVKGDLTAKKMVLALLELAQQDHGALDCCVVVILSHGCQ ASHLQFPGAVYGTDGCPVSVEKIVNIFNGTSCPSLGGKPKLFFIQACGGEQKDHGFEVAS TSPEDESPGSNPEPDATPFQEGLRTFDQLDAISSLPTPSDIFVSYSTFPGFVSWRDPKSG SWYVETLDDIFEQWAHSEDLQSLLLRVANAVSVKGIYKQMPGCFNFLRKKLFFKTS
UniProt accession: P55211

Data

benchmark-antibodies_anti-caspase-9_i16_antibody_2458_1.gif
Independent Antibody Validation (IAV) via Protein Expression Profile in Human Cell Lines
Loading: 15 µg of lysates per lane. Antibodies: Caspase 9, 2458 (1 µg/mL), Caspase 9, 2418 (1 µg/mL) and beta-actin (1.5 µg/mL), 1h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate at 1:10000 dilution.
benchmark-antibodies_anti-caspase-9_i16_antibody_2458_2.gif
Western Blot Validation in Human Cell Lines
Loading: 15 µg of lysates per lane. Antibodies: Caspase 9, 2458 (1 µg/mL)), 1h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate at 1:10000 dilution.
benchmark-antibodies_anti-caspase-9_i16_antibody_2458_3.gif
Western Blot Validation in Human Heart
Loading: 15 µg of lysates per lane. Antibodies: Caspase 9, 2458, 1h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate at 1:10000 dilution.Lane 1: 1 µg/mLLane 2: 2 µg/mLLane 3: 4 µg/mL
benchmark-antibodies_anti-caspase-9_i16_antibody_2458_4.gif
Western Blot Validation in HeLa Cell Lysate
Loading: 15 µg of lysates per lane. Antibodies: Caspase 9, 2458 (Lane 1: 0.5 µg/mL; Lane 2: 1 µg/mL and Lane 3: 2 µg/mL) , 1h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate at 1:10000 dilution.
benchmark-antibodies_anti-caspase-9_i16_antibody_2458_5.gif
Western Blot Validation in Mouse Spleen Tissue
Loading: 15 µg of lysates per lane. Antibodies: Caspase 9, 2458 (Lane 1: 0.5 µg/mL; Lane 2: 1 µg/mL and Lane 3: 2 µg/mL), 1h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate at 1:10000 dilution.Lane 1: 0.5 µg/mLLane 2: 1 µg/mL and Lane 3: 2 µg/mL
benchmark-antibodies_anti-caspase-9_i16_antibody_2458_6.gif
Western Blot Validation in Rat Spleen Tissue
Loading: 15 µg of lysates per lane. Antibodies: Caspase 9, 2458 (Lane 1: 0.5 µg/mL; Lane 2: 1 µg/mL and Lane 3: 2 µg/mL), 1h incubation at RT in 5% NFDM/TBST.Secondary: Goat anti-rabbit IgG HRP conjugate at 1:10000 dilution.

FAQ & Publications

Frequently Asked Questions
What applications is the rabbit anti-Caspase-9 (116) polyclonal antibody suitable for?
This antibody is suitable for ELISA, Western Blot (WB), Immunohistochemistry on paraffin-embedded tissues (IHC-P), and Immunofluorescence (IF). It has also been tested for ICC/IF and IHC applications.
How should the rabbit anti-Caspase-9 (116) antibody be stored to maintain stability?
The antibody should be stored at -20°C and is stable for at least one year under these conditions. It is recommended to avoid multiple freeze-thaw cycles to preserve antibody integrity.
What is the immunogen used to generate this polyclonal antibody against Caspase-9?
The immunogen is a peptide corresponding to amino acids 41-56 of human Caspase-9, based on UniProt accession number P55211.
Which secondary antibodies are compatible with the rabbit anti-Caspase-9 (116) polyclonal antibody?
Compatible secondary antibodies include goat anti-rabbit IgG antibodies that are H&L chain specific and conjugated with peroxidase, biotin, or FITC. Both regular and cross-absorbed polyclonal secondary antibodies are suitable.
Publications
pmid title authors citation
We haven't added any publications to our database yet.

Published literature highly relevant to the biological target of this product and referencing this antibody or clone are retrieved from the PubMed database provided by the United States National Library of Medicine at the National Institutes of Health.

Protocols

relevant to this product
Western blot
IHC
ICC

Documents

Batch Number QC File SDS
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