Skip to Content
MilliporeSigma
All Photos(3)

Key Documents

SAB4200822

Sigma-Aldrich

Anti-LC3C antibody produced in rabbit

enhanced validation

affinity isolated antibody, buffered aqueous solution

Synonym(s):

Autophagy-related protein LC3 C, Autophagy-related ubiquitin-like modifier LC3 C, MAP1 light chain 3-like protein 3, MAP1A/MAP1B LC3 C, MAP1A/MAP1B light chain 3 C, Microtubule-associated protein 1 light chain 3 gamma, Microtubule-associated proteins 1A/1B light chain 3C

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

form

buffered aqueous solution

mol wt

~16/18 kDa

species reactivity

human

packaging

antibody small pack of 25 μL

enhanced validation

recombinant expression
Learn more about Antibody Enhanced Validation

concentration

~1 mg/mL

technique(s)

immunoblotting: 1:2000-1:4000 using HEK-293T cells overexpressing human LC3C.
immunofluorescence: 1:400-1:800 using human HeLa cells treated with Bafilomycin A1

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

General description

At least 16 genes encoding for autopahgy (ATG) related proteins that are required for autophagosome formation were identified in yeast by genetic screens. For many of these genes, related homologs have been identified in mammals.The Microtubule-associated protein light chain 3 (MAP1LC3), the mammalian homolog of yeast Atg8/Apg8/Aut7, is essential for the formation of autophagosomes. In addition, three human orthologs of yeast Atg8, named LC3A (MAP1LC3A), LC3B (MAP1LC3B) and LC3C (MAP1LC3C), were identified. These three human isoforms show different expression patterns in human tissues.The LC3 protein exists in two forms, cytoplasmic LC3-I (18 kDa) and autophagosome membrane associated LC3-II (16 kDa). LC3-II is the result of LC3-I cleavage at the C-terminal Glycine by cysteine protease Atg4, which is further modified by the mammalian E1- and E2-like enzymes: Atg7 and Atg3. The amount of LC3-II correlates with the extent of autophagosome formation. Thus, LC3C can be used as an autophagosomal and mitophagy marker.
Microtubule-associated protein light chain 3 (MAP1LC3) is the mammalian homolog of yeast Atg8/Apg8/Aut7. Three human orthologs of yeast Atg8, named LC3A (MAP1LC3A), LC3B (MAP1LC3B) and LC3C (MAP1LC3C), were identified. These three human isoforms show different expression patterns in human tissues. The LC3 protein exists in two forms, cytoplasmic LC3-I (18 kDa) and autophagosome membrane associated LC3-II (16 kDa).

Specificity

Anti-LC3C antibody specifically recognizes human LC3C-I and/or LC3C-II and does not cross react with human LC3A or LC3B. 

Immunogen

Synthetic peptide corresponding to human N-terminal region LC3C, conjugated to KLH

Application

Anti-LC3C antibody produced in rabbit has been used in immunoblotting and immunofluorescence.

Biochem/physiol Actions

MAP1LC3 is essential for the formation of autophagosomes. LC3C is used as an autophagy and mitophagy marker.
Macroautophagy, usually referred to as an autophagy, is a major pathway for bulk degradation of cytoplasmic constituents and organelles. In this process, portions of the cytoplasm are sequestered into double membrane vesicles, called autophagosomes, and subsequently delivered to the lysosome for degradation and recycling. Although autophagy is a constitutive cellular event, it is enhanced under certain conditions such as starvation, hormonal stimulation and drug treatments. Autophagy plays an essential role in cellular differentiation, cell death and aging and is required for normal turnover of cellular components during starvation. Defective autophagy process may contribute to certain human diseases such as cancer, neurodegenerative diseases, muscular disorders and pathogen infections.Autophagy pathway is evolutionary conserved in all eukaryotic cells.

Physical form

Supplied as a solution in 0.01 M phosphate buffered saline pH 7.4, containing 15 mM sodium azide as a preservative.

Storage and Stability

For continuous use, store at 2-8°C for up to one month. For extended storage, freeze in working aliquots. Repeated freezing and thawing is not recommended. If slight turbidity occurs upon prolonged storage, clarify the solution by centrifugation before use. Working dilution samples should be discarded if not used within 12 hours.

Disclaimer

Unless otherwise stated in our catalog  our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Takahiro Shintani et al.
Science (New York, N.Y.), 306(5698), 990-995 (2004-11-06)
Autophagy, the process by which cells recycle cytoplasm and dispose of excess or defective organelles, has entered the research spotlight largely owing to the discovery of the protein components that drive this process. Identifying the autophagy genes in yeast and
Akiko Kuma et al.
Nature, 432(7020), 1032-1036 (2004-11-05)
At birth the trans-placental nutrient supply is suddenly interrupted, and neonates face severe starvation until supply can be restored through milk nutrients. Here, we show that neonates adapt to this adverse circumstance by inducing autophagy. Autophagy is the primary means
Autophagy in the eukaryotic cell.
Fulvio Reggiori et al.
Eukaryotic cell, 1(1), 11-21 (2002-11-29)
Visualizing the autophagy pathway in avian cells and its application to studying infectious bronchitis virus
Maier HJ, et al.
Autophagy, 9(4), 496-509 (2013)
LC3, GABARAP and GATE16 localize to autophagosomal membrane depending on form-II formation
Kabeya Y, et al.
Journal of Cell Science, 117(13), 2805-2812 (2004)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service