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ATG4B Antibody

  • ICC/IF - ATG4B Antibody ASM10512
    Immunocytochemistry/Immunofluorescence analysis using Rabbit Anti-ATG4B Polyclonal Antibody (ASM10512). Tissue: Neuroblastoma cell line (SK-N-BE). Species: Human. Fixation: 4% Formaldehyde for 15 min at RT. Primary Antibody: Rabbit Anti-ATG4B Polyclonal Antibody (ASM10512) at 1:100 for 60 min at RT. Secondary Antibody: Goat Anti-Mouse ATTO 488 at 1:200 for 60 min at RT. Counterstain: Phalloidin Texas Red F-Actin stain; DAPI (blue) nuclear stain at 1:1000, 1:5000 for 60 min at RT, 5 min at RT. Localization: Cytoplasm. Magnification: 60X. (A) DAPI (blue) nuclear stain (B) Phalloidin Texas Red F-Actin stain (C) ATG4B Antibody (D) Composite.
  • WB - ATG4B Antibody ASM10512
    Western blot analysis of Mouse Brain cell lysates showing detection of 44.3 kDa ATG4B protein using Rabbit Anti-ATG4B Polyclonal Antibody (ASM10512). Lane 1: Molecular Weight Ladder (MW). Lane 2: Mouse Brain cell lysates. Load: 15 µg . Block: 5% Skim Milk in 1X TBST. Primary Antibody: Rabbit Anti-ATG4B Polyclonal Antibody (ASM10512) at 1:1000 for 1 hour at RT. Secondary Antibody: Goat Anti-Rabbit HRP at 1:2000 for 60 min at RT. Color Development: ECL solution for 6 min in RT. Predicted/Observed Size: 44.3 kDa.
Product Information
  • Applications Legend:
  • WB=Western Blot
  • IHC=Immunohistochemistry
  • IHC-P=Immunohistochemistry (Paraffin-embedded Sections)
  • IHC-F=Immunohistochemistry (Frozen Sections)
  • IF=Immunofluorescence
  • FC=Flow Cytopmetry
  • IC=Immunochemistry
  • ICC=Immunocytochemistry
  • IP=Immunoprecipitation
  • DB=Dot Blot
  • CHIP=Chromatin Immunoprecipitation
  • FA=Fluorescence Assay
  • IEM=Immunoelectronmicroscopy
  • EIA=Enzyme Immunoassay
Primary Accession Q9Y4P1
Other Accession NP_037457.3
Host Rabbit
Reactivity Human, Mouse
Clonality Polyclonal
Description Rabbit Anti-Human ATG4B Polyclonal
Target/Specificity Detects ~50 kDa.
Other Names MGC1353 Antibody, Autophagy-related cysteine endopeptidase 1 Antibody, ATG4B Antibody, hAPG4B Antibody, AUT-like 1 cysteine endopeptidase Antibody, Cysteine protease ATG4B Antibody, Autophagy-related protein 4 homolog B Antibody, Autophagin-1 Antibody, EC:3.4.22.- Antibody, ATG4B_HUMAN Antibody, APG4B Antibody, APG4 autophagy 4 homolog B Antibody, AUTL1 Antibody, KIAA0943 Antibody, Autophagy related cysteine endopeptidase 1 Antibody, Autophagin 1 Antibody, ATG4 autophagy related 4 homolog B (S. cerevisiae) Antibody, AUT like 1 cysteine endopeptidase Antibody, Autophagy related protein 4 homolog B Antibody,
Immunogen Synthetic peptide from the N-terminal of Human ATG4B (aa. 62-73)
Purification Peptide Affinity Purified
Storage -20ºC
Storage Buffer PBS, 50% glycerol, 0.09% sodium azide
Shipping Temperature Blue Ice or 4ºC
Certificate of Analysis A 1:1000 dilution of SPC-631 was sufficient for detection of ATG4B in 15 µg of Human HeLa Cell Lysates by ECL immunoblot analysis using goat anti-rabbit IgG:HRP as the secondary antibody.
Cellular Localization Cytoplasm
Research Areas
Citations (0)

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Autophagy related 4B, cysteine peptidase (ATG4B or APG4B) is a C-54 cysteine protease that also belongs to the family of autophagin poteins. Specifically it cleaves LC3, and mutations can be associated with strong inhibition of autophagosome formation.


1. Kabeya Y., et al. (2004) J Cell Sci. 117: 2805-2812.
2. Tanida I., et al. (2004) J Biol Chem. 279: 36268-36276.
3. Hemelaar J., et al. (2003) J Biol Chem. 278: 51841-51850.

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Cat# ASM10512
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