Anti-C1S antibody produced in rabbit
SIGMA/HPA018852 - Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution
Synonym: Anti-C1 esterase; Anti-Complement C1s subcomponent precursor
MDL Number: MFCD02685982
Product Type: Chemical
| antibody form | affinity isolated antibody |
| antibody product type | primary antibodies |
| biological source | rabbit |
| clone | polyclonal |
| conjugate | unconjugated |
| enhanced validation | recombinant expression Learn more about Antibody Enhanced Validation ![]() |
| form | buffered aqueous glycerol solution |
| immunogen sequence | AAHVVEGNREPTMYVGSTSVQTSRL |
| product line | Prestige Antibodies® Powered by Atlas Antibodies |
| Quality Level | 100 ![]() |
| shipped in | wet ice |
| species reactivity | human |
| storage temp. | −20°C |
| target post-translational modification | unmodified |
| technique(s) | immunoblotting: 0.04-0.4 μg/mL |
| immunohistochemistry: 1:50-1:200 | |
| UniProt accession no. | P09871 ![]() |
| Application: | Anti-C1S antibody produced in rabbit, a Prestige Antibody, is developed and validated by the Human Protein Atlas (HPA) project ![]() and other useful information about Prestige Antibodies and the HPA, visit sigma.com/prestige . The antibody has been used for bead array immunoassay. |
| Biochem/physiol Actions: | Complement component 1 subcomponent s (C1S) is a subcomponent of C1, the first component of the complement system. The complement system is a first line of innate immune defense in cells. C1S is a serine protease. Activated C1S participates in immune response by binding and cleaving the effector molecule complement component-4 (C4). The CUB1 (C1r/C1s, Uegf, Bmp1)-EGF (Epidermal growth factor-like) region of C1S is responsible for mediating interaction between C1S and other components of C1 (C1R and C1Q). Absence of C1S is associated with autoimmune diseases, for instance lupus-like syndrome, Hashimoto′s thyroiditis, and autoimmune hepatitis. |
| 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. |
| Features and Benefits: | Prestige Antibodies® are highly characterized and extensively validated antibodies with the added benefit of all available characterization data for each target being accessible via the Human Protein Atlas portal linked just below the product name at the top of this page. The uniqueness and low cross-reactivity of the Prestige Antibodies® to other proteins are due to a thorough selection of antigen regions, affinity purification, and stringent selection. Prestige antigen controls are available for every corresponding Prestige Antibody and can be found in the linkage section. Every Prestige Antibody is tested in the following ways: • IHC tissue array of 44 normal human tissues and 20 of the most common cancer type tissues. • Protein array of 364 human recombinant protein fragments. |
| General description: | The gene complement component 1 subcomponent s (C1S) is mapped to human chromosome 12p13.2. The protein contains a CUB1 (C1r/C1s, Uegf, Bmp1)-EGF (Epidermal growth factor-like)-CUB2 region, two complement control protein modules (CCP1 and CCP2) and a serine protease (SP) domain. |
| Immunogen: | Complement C1s subcomponent precursor recombinant protein epitope signature tag (PrEST) |
| Legal Information: | Prestige Antibodies is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Other Notes: | Corresponding Antigen APREST78220 |
| Physical form: | Solution in phosphate-buffered saline, pH 7.2, containing 40% glycerol and 0.02% sodium azide |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | −20°C |
| UNSPSC | 12352203 |

