CRK16 Antibody

Shipped with Ice Packs
In Stock

Description

Potential Target 1: CK16 (Keratin 16) Antibodies

CK16 (Keratin 16), encoded by the KRT16 gene, is a 473-amino acid protein involved in cytoskeletal organization and epithelial integrity. Anti-CK16 antibodies are primarily used in research applications such as immunohistochemistry (IHC), Western blot (WB), and ELISA to study conditions like psoriasis, wound healing, and corneal epithelial disorders .

Potential Target 2: Crk Antibodies

Crk (CT10 regulator of kinase) is an adaptor protein encoded by the CRK gene, involved in signal transduction pathways regulating cell motility and apoptosis. Anti-Crk antibodies (e.g., MAB4316, MA5-15891) are used to study oncogenic transformations and immune cell interactions .

Research Findings for Crk Antibodies

  • Functional Roles:

    • Mediates MAPK8 activation and Rac-dependent cell motility .

    • Associated with phagocytosis of apoptotic cells .

  • Therapeutic Relevance:

    • Crk-II isoform shows reduced transforming activity compared to Crk-I .

    • Validated in models of leukemia (K562 cells) and fibroblast signaling (NIH-3T3 cells) .

Antibody Performance Data

Product CodeCloneApplications ValidatedSpecies Reactivity
MAB4316463414WB, ELISAHuman, Mouse
MA5-158913G11C1WB, IHC, FACSHuman

Analysis of Nomenclature Ambiguity

The term "CRK16" may conflate:

  1. CK16 (Keratin 16), a structural protein.

  2. Crk (UniProt: P46108), a signaling adaptor.

  3. MRK16, an anti-P-glycoprotein monoclonal antibody used in cancer immunotherapy .

Validation and Quality Control

Recent studies emphasize the importance of antibody validation using knockout (KO) controls. For example:

  • CK16: Specificity confirmed via IHC in corneal epithelium .

  • Crk: Western blot validation in HeLa and K562 cell lines .

A 2023 meta-analysis found that ~50% of commercial antibodies fail target recognition in common assays, underscoring the need for rigorous validation .

Product Specs

Buffer
Preservative: 0.03% Proclin 300
Constituents: 50% Glycerol, 0.01M Phosphate Buffered Saline (PBS), pH 7.4
Form
Liquid
Lead Time
Made-to-order (14-16 weeks)
Synonyms
CRK16 antibody; At4g23240 antibody; F21P8.130Putative cysteine-rich receptor-like protein kinase 16 antibody; Cysteine-rich RLK16 antibody; EC 2.7.11.- antibody
Target Names
CRK16
Uniprot No.

Target Background

Database Links
Protein Families
Protein kinase superfamily, Ser/Thr protein kinase family, CRK subfamily
Subcellular Location
Membrane; Single-pass membrane protein.

Q&A

Here’s a structured FAQ collection for CRK16 (CD16a) antibody research, organized by scientific depth and methodological focus, based on current academic literature and experimental best practices:

Advanced Research Questions

How to resolve contradictory data in CD16a epitope mapping studies?

  • Troubleshooting framework:

    • Validate antibody binding to CD16a-Y158 mutants (Y158H substitution ablates binding ).

    • Compare structural models (AlphaFold-predicted CD16a vs. crystallography data ).

    • Use orthogonal methods (hydrogen-deuterium exchange mass spectrometry + alanine scanning ).

What computational approaches optimize CD16a bispecific engagers for solid tumor penetration?

How to mitigate interference from soluble CD16a in serum during functional assays?

  • Technical solutions:

    ApproachMechanismValidation Metric
    Size-exclusion chromatographyRemove sCD16a (>150 kDa)Western blot
    Competitive inhibitionAdd excess recombinant CD16a-FcIC50 shift in flow cytometry
    Temporal samplingMeasure NK cell activation kineticsEarly-phase (0-2h) cytokine release

Methodological Considerations

What in vitro models best recapitulate CD16a polymorphism effects?

  • Model system comparison:

    ModelAdvantagesLimitations
    Primary NK donors (V/F allotypes)Physiological relevanceInter-donor variability
    CD16a-KO THP-1 + transfectionControlled expressionMonocytic lineage bias
    Humanized NSG miceIn vivo functionalityHigh cost, technical complexity

How to quantify ADCC enhancement while controlling for NK cell exhaustion?

  • Multiparametric assay design:

    • Measure CD107a degranulation (flow cytometry) at 4h post-stimulation.

    • Track IFN-γ/GM-CSF secretion via Luminex multiplex assay.

    • Assess apoptosis (Annexin V/7-AAD) after 72h continuous exposure .

Validation & Reproducibility

What criteria establish lot-to-lot consistency in CD16a antibody production?

  • QC parameters:

    • ≥95% binding equivalence by BioLayer Interferometry (BLI) across 3 batches.

    • <15% CV in EC50 values from dose-response curves (NK cell activation assays).

    • Identical glycosylation profile via LC-MS/MS .

How to validate CD16a antibody specificity in multiplexed spatial proteomics?

  • Experimental workflow:

    • Stain FFPE tonsil sections with CD16a antibody + 7-plex ion beam panel.

    • Colocalization analysis with CD56+NKp46+ cells (Haloplex v3.1).

    • Confirm absence of neutrophil (CD16b+) signal in adjacent regions .

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2025 TheBiotek. All Rights Reserved.