ARG43268

anti-IQGAP1 antibody

anti-IQGAP1 antibody for Flow cytometry,ICC/IF,IHC-Formalin-fixed paraffin-embedded sections,Western blot and Human,Rat

Overview

Product Description Rabbit Polyclonal antibody recognizes GNAS2 / GNASs IQGAP1
Tested Reactivity Hu, Rat
Tested Application FACS, ICC/IF, IHC-P, WB
Host Rabbit
Clonality Polyclonal
Isotype IgG
Target Name IQGAP1
Antigen Species Human
Immunogen Recombinant protein corresponding to S2-H578 of Human IQGAP1.
Conjugation Un-conjugated
Alternate Names SAR1; Ras GTPase-activating-like protein IQGAP1; HUMORFA01; p195

Application Instructions

Application Suggestion
Tested Application Dilution
FACS1:150 - 1:500
ICC/IF1:200 - 1:1000
IHC-P1:200 - 1:1000
WB1:500 - 1:2000
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.
Observed Size ~ 190 kDa

Properties

Form Liquid
Purification Affinity purification with immunogen.
Buffer 0.2% Na2HPO4, 0.9% NaCl, 0.05% Sodium azide and 4% Trehalose.
Preservative 0.05% Sodium azide
Stabilizer 4% Trehalose
Concentration 0.5 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 8826 Human IQGAP1

Swiss-port # P46940 Human Ras GTPase-activating-like protein IQGAP1

Gene Symbol IQGAP1
Gene Full Name IQ motif containing GTPase activating protein 1
Background This gene encodes a member of the IQGAP family. The protein contains four IQ domains, one calponin homology domain, one Ras-GAP domain and one WW domain. It interacts with components of the cytoskeleton, with cell adhesion molecules, and with several signaling molecules to regulate cell morphology and motility. Expression of the protein is upregulated by gene amplification in two gastric cancer cell lines. [provided by RefSeq, Jul 2008]
Function Plays a crucial role in regulating the dynamics and assembly of the actin cytoskeleton. Binds to activated CDC42 but does not stimulate its GTPase activity. It associates with calmodulin. Could serve as an assembly scaffold for the organization of a multimolecular complex that would interface incoming signals to the reorganization of the actin cytoskeleton at the plasma membrane. May promote neurite outgrowth (PubMed:15695813). May play a possible role in cell cycle regulation by contributing to cell cycle progression after DNA replication arrest (PubMed:20883816). [UniProt]
Cellular Localization Cell membrane. Nucleus. Cytoplasm. Note=Subcellular distribution is regulated by the cell cycle, nuclear levels increase at G1/S phase (PubMed:20883816). [UniProt]
Calculated MW 189 kDa
PTM Phosphorylation of Ser-1443 by PKC/PRKCE prevents interaction between C1 and C2, allowing binding of nucleotide-free CDC42. Ser-1443 phosphorylation enhances the ability to promote neurite outgrowth. [UniProt]

Images (8) Click the Picture to Zoom In

  • ARG43268 anti-IQGAP1 antibody ICC/IF image

    Immunofluorescence: A431 cells stained with ARG43268 anti-IQGAP1 antibody (green) at 2 µg/ml dilution, overnight at 4°C. DAPI (blue) for nuclear staining.

  • ARG43268 anti-IQGAP1 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human lung cancer tissue. Antigen Retrieval: Heat mediation was performed in Citrate buffer (pH 6.0) for 20 min. The tissue section was blocked with 10% goat serum. The tissue section was then stained with ARG43268 anti-IQGAP1 antibody at 1 µg/ml dilution, overnight at 4°C.

  • ARG43268 anti-IQGAP1 antibody WB image

    Western blot: 50 µg of sample under reducing conditions. U-87MG, HL-60, HeLa, U2OS and Caco-2 whole cell lysates stained with ARG43268 anti-IQGAP1 antibody at 0.5 µg/ml dilution, overnight at 4°C.

  • ARG43268 anti-IQGAP1 antibody FACS image

    Flow Cytometry: A431 cells were blocked with 10% normal goat serum and then stained with ARG43268 anti-IQGAP1 antibody (blue) at 1 µg/10^6 cells for 30 min at 20°C, followed by incubation with DyLight®488 labelled secondary antibody. Isotype control antibody (green) was rabbit IgG (1 µg/10^6 cells) used under the same conditions. Unlabelled sample (red) was also used as a control.

  • ARG43268 anti-IQGAP1 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human liver cancer tissue. Antigen Retrieval: Heat mediation was performed in Citrate buffer (pH 6.0) for 20 min. The tissue section was blocked with 10% goat serum. The tissue section was then stained with ARG43268 anti-IQGAP1 antibody at 1 µg/ml dilution, overnight at 4°C.

  • ARG43268 anti-IQGAP1 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human rectal cancer tissue. Antigen Retrieval: Heat mediation was performed in Citrate buffer (pH 6.0) for 20 min. The tissue section was blocked with 10% goat serum. The tissue section was then stained with ARG43268 anti-IQGAP1 antibody at 1 µg/ml dilution, overnight at 4°C.

  • ARG43268 anti-IQGAP1 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Human rectal cancer tissue. Antigen Retrieval: Heat mediation was performed in Citrate buffer (pH 6.0) for 20 min. The tissue section was blocked with 10% goat serum. The tissue section was then stained with ARG43268 anti-IQGAP1 antibody at 1 µg/ml dilution, overnight at 4°C.

  • ARG43268 anti-IQGAP1 antibody IHC-P image

    Immunohistochemistry: Paraffin-embedded Rat kidney tissue. Antigen Retrieval: Heat mediation was performed in Citrate buffer (pH 6.0) for 20 min. The tissue section was blocked with 10% goat serum. The tissue section was then stained with ARG43268 anti-IQGAP1 antibody at 1 µg/ml dilution, overnight at 4°C.