Skip to Content
Merck
All Photos(3)

Key Documents

ABT257

Sigma-Aldrich

Anti-Pro-Collagen Type I, A1/COL1A1

from rabbit, purified by affinity chromatography

Synonym(s):

Pro-collagen alpha-1(I) chain, Pro-Alpha-1 type I collagen

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

purified by

affinity chromatography

species reactivity

mouse, human

technique(s)

flow cytometry: suitable
immunohistochemistry: suitable
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... COL1A1(1277)

General description

Collagen alpha-1(I) chain (UniProt P02452; also known as Alpha-1 type I collagen) is encoded by the COL1A1 gene (Gene ID 1277) in human. Collagen is the major component of the extracellular matrix (ECM) and form the fibrils of tendons, ligaments, and bones. Type I collagen consists of two alpha I chains and one alpha 2 chain. Alpha-1 type I collagen is initially produced as an 1464-amino acid prepro-form with a signal peptide sequence (a.a. 1-22) and two propeptide sequences (a.a. 23-161 and a.a. 1219 –1464), the removal of which yields the mature alpha-1(I) chain. The mature alpha-1(I) chain is composed mostly of a large triple-helical region (a.a. 179-1192) sandwiched between two nonhelical segments known as the N-terminal telopeptide (a.a. 162-178; numbering based on the prepro-form) and the C-terminal telopeptide (a.a. 1193-1218; numbering based on the prepro-form). Collagen can be extracted from tissue via either enzymatic or non-enzymatic means. Collagen extracted using the proteolytic enzyme pepsin corresponds to the large triple-helical region, referred to as atelocollagen because both the N- and C-terminal telopeptides have been cleaved off by pepsin. On the other hand, collagen preparations obtained with non-enzymatic means (e.g. by acid extraction) have the intact telopeptides at both ends.

Specificity

Cat. No. ABT257 Anti-Pro-Collagen Type I, A1/COL1A1 was raised against a sequence derived from the C-terminal propeptide (not the N-terminal propeptide) region. This polyclonal antibody will detect prepro- and pro-, but not mature collagen alpha-1(I) chain.
Predicted to react with a broad range of species based on high sequence homology, including mammalian, avian, fish, and amphibian species.

Immunogen

Epitope: C-terminal propeptide region
Linear peptide corresponding to sequence derived from human Pro-Collagen Type I, A1/COL1A1 C-terminal propeptide region.

Application

Anti-Pro-Collagen Type I Antibody is an antibody against Pro-Collagen Type I for use in Western Blotting, Flow Cytometry, Immunohistochemistry.
Research Category
Cell Structure
Research Sub Category
Adhesion (CAMs)
Western Blotting Analysis: A representative lot detected Pro-Collagen Type I, A1/COL1A1 in mouse lung and skin tissue lysate.
Flow Cytometry Analysis: A representative lot detected Pro-Collagen Type I, A1/COL1A1 in mouse lung tissue.
Immunohistochemistry Analysis: A representative lot detected Pro-Collagen Type I, A1/COL1A1 in mouse lung tissue.

Quality

Evaluated by Western Blotting in mouse skin tissue lysate.

Western Blotting Analysis: A 1:500 dilution of this antibody detected Pro-Collagen Type I, A1/COL1A1 in 10 µg of mouse skin tissue lysate.

Target description

~140 kDa observed

Physical form

Affinity purified
Purified rabbit polyclonal in buffer containing PBS with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Other Notes

Concentration: Please refer to lot specific datasheet.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), 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 Code

12 - Non Combustible Liquids

WGK

WGK 2


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

Customers Also Viewed

Timothy Catchpole et al.
PloS one, 15(2), e0229504-e0229504 (2020-02-28)
A subset of neovascular age-related macular degeneration (nvAMD) subjects appears to be refractory to the effects of anti-VEGF treatment and require frequent intravitreal injections. The vascular phenotype of the choroidal neovascular (CNV) lesions may contribute to the resistance. Animal studies
Samiksha Mahapatra et al.
Molecular biology of the cell, 33(11), ar96-ar96 (2022-06-03)
Myocardial fibrosis (MF), a common event that develops after myocardial infarction, initially is a reparative process but eventually leads to heart failure and sudden cardiac arrest. In MF, the infarct area is replaced by a collagenous-based scar induced by "excessive"
Edward R Smith et al.
Scientific reports, 10(1), 17914-17914 (2020-10-23)
TGF-β1 reprograms metabolism in renal fibroblasts, inducing a switch from oxidative phosphorylation to aerobic glycolysis. However, molecular events underpinning this are unknown. Here we identify that TGF-β1 downregulates acetyl-CoA biosynthesis via regulation of the pyruvate dehydrogenase complex (PDC). Flow cytometry
Nicole R Gould et al.
eLife, 10 (2021-03-30)
The downregulation of sclerostin in osteocytes mediates bone formation in response to mechanical cues and parathyroid hormone (PTH). To date, the regulation of sclerostin has been attributed exclusively to the transcriptional downregulation of the Sost gene hours after stimulation. Using

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