Skip to main content

ICC/IF for Anti-IGDCC3 (PUNC) [IPI-IGDCC3.27] in binding assay

Addgene #241896

Data Submitted By
Alexander Morano, Travis Riedel and Deborah Moshinsky
Lab Name
Institute for Protein Innovation (IPI)
Submission Date
November 24, 2025
Publication Date
November 26, 2025 (modified December 17, 2025)
DOI
https://doi.org/10.57733/addgene.abj1d1
Abstract
Experimental results for Anti-IGDCC3 (PUNC) [IPI-IGDCC3.27] (Addgene #241896) in an immunofluorescence (IF) binding assay with ExpiCHO cells expressing V5-tagged human or mouse IGDCC3.
Citation
ICC/IF for Anti-IGDCC3 (PUNC) [IPI-IGDCC3.27] in binding assay. Riedel T, Moshinsky D, Morano A 2025. Addgene Report, https://doi.org/10.57733/addgene.abj1d1
Caption: A) Immunofluorescence (IF) of ExpiCHO cells transfected with human (top) and mouse (bottom) IGDCC3 and labeled with Anti-IGDCC3 (PUNC) [IPI-IGDCC3.27] (Addgene #241896). Left images show all three channels (IPI-IGDCC3.27, GFP (transfection control) and DAPI) while the right images only show IPI-IGDCC3.27 and DAPI. Images taken at 40X magnification. B) Combined quantification of multiple images of the same transfected cells taken at 10X magnification. IPI-IGDCC3.27 labeling of human (left) and mouse (right) IGDCC3 is shown in the top row, and compared to a positive (left) and negative (right) control in the bottom row. For both panels, IPI-IGDCC3.27 was used at 10 μg/mL (1:100 dilution).
Image attribution: Institute for Protein Innovation (IPI)

This report is made available under the Creative Commons Attribution 4.0 International License.

Antibodies Used
Anti-IGDCC3 (PUNC) [IPI-IGDCC3.27]
Addgene #241896
Alexa Fluor 647 F(ab')2 goat anti-rabbit IgG, Fc fragment specific
Jackson ImmunoResearch #111-606-046

Materials & Methods

Sample

Target Species
Human
Cell / Tissue Type
ExpiCHO
Additional Information
ExpiCHO cells were transiently transfected with GFP (transfection control) and human IGDCC3

Buffer

Name
PBS

Fixative

Fixative
Formaldehyde/Paraformaldehyde
Time
15 min
Temperature
Room Temperature

Permeabilization

Agent
Triton X-100 in PBS
Concentration
0.2%
Time
10 min
Temperature
Room Temperature

Blocking

Agent
Normal goat serum + BSA
Concentration
5% serum, 5% BSA
Time
30 min
Temperature
Room Temperature

Primary Antibody

Name
Anti-IGDCC3 (PUNC) [IPI-IGDCC3.27]
Source
Addgene
Catalog Number
241896
Host Species
Rabbit
Target Antigen
IGDCC3
Concentration
10 µg/mL
Time
60 min
Temperature
Room Temperature
View in Addgene Catalog

Secondary Antibody

Name
Alexa Fluor 647 F(ab')2 goat anti-rabbit IgG, Fc fragment specific
Source
Jackson ImmunoResearch
Catalog Number
111-606-046
Concentration
2 µg/mL
Time
60 min
Temperature
Room Temperature

Additional Information

Additional Information

Confocal images taken at 40X magnification on an EVOSm7000 microscope and deconvolved using the Lucy-Richardson algorithm.

For quantitative data, GFP-positive cells were identified via the neural network CellPose, then the mean fluorescence intensity (MFI) of the far-red channel for each cell, representing IPI-IGDCC3.27 labeling, was recorded. Each histogram displays the number of cells with MFIs ranging from below 100 (background fluorescence) to 4095 (saturation).

Controls

Positive control: Anti-V5 [IPI-SV5-Pk1] (Addgene #218107) used to confirm IF labeling efficacy (since construct expressing target also has a V5 tag).

Negative control: Rabbit IgG used to confirm transfected construct does not interact /produce signal with every antibody.

Results

Result
Pass (The antibody worked under these conditions)
Describe Results
The antibody shows binding to human and mouse IGDCC3.