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AB198147

Recombinant human Protein C

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Recombinant human Protein C is a Human Full Length protein, in the 1 to 461 aa range, expressed in HEK 293 cells, with >90%, suitable for SDS-PAGE, FuncS.

View Alternative Names

Vitamin K-dependent protein C, Anticoagulant protein C, Autoprothrombin IIA, Blood coagulation factor XIV, PROC

2 Images
Functional Studies - Recombinant human Protein C (AB198147)
  • FuncS

Supplier Data

Functional Studies - Recombinant human Protein C (AB198147)

Specific activity of ab198147.

SDS-PAGE - Recombinant human Protein C (AB198147)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant human Protein C (AB198147)

4-20% SDS-PAGE analysis of ab198147 (3 μg) with Coomassie staining.

Note : Protein is secreted and converted to the active form with disulfide link (light chain a.a. 43-199, heavy chain a.a. 212-461). The signal peptide (a.a. 1-32), propeptide (a.a. 33-42), and activation peptide (a.a. 200-211) are cleaved. MW = ~60 kDa, ~42 kDa, ~20 kDa under reducing conditions.

Key facts

Purity

>90% SDS-PAGE

Expression system

HEK 293 cells

Tags

His tag C-Terminus

Applications

FuncS, SDS-PAGE

applications

Biologically active

Yes

Biological activity

Specific Activity: 90 pmol/min/μg.

Assay Conditions: 50 mM Tris-HCl, pH 8.5, 150 mM NaCl, 10 mM CaCl2, 0.01% Brij-35, 100 μM substrate, and various amounts of Activated Protein C. Incubate for 10 minutes at room temperature. Fluorescence intensity is measured at exc380/em460.

Accession

P04070

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Preservative: 1.7% Imidazole Constituents: 0.8% Sodium chloride, 0.79% Tris HCl, 0.02% Potassium chloride

storage-buffer

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "FuncS": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Sequence info

[{"sequence":"MWQLTSLLLFVATWGISGTPAPLDSVFSSSERAHQVLRIRKRANSFLEELRHSSLERECIEEICDFEEAKEIFQNVDDTLAFWSKHVDGDQCLVLPLEHPCASLCCGHGTCIDGIGSFSCDCRSGWEGRFCQREVSFLNCSLDNGGCTHYCLEEVGWRRCSCAPGYKLGDDLLQCHPAVKFPCGRPWKRMEKKRSHLKRDTEDQEDQVDPRLIDGKMTRRGDSPWQVVLLDSKKKLACGAVLIHPSWVLTAAHCMDESKKLLVRLGEYDLRRWEKWELDLDIKEVFVHPNYSKSTTDNDIALLHLAQPATLSQTIVPICLPDSGLAERELNQAGQETLVTGWGYHSSREKEAKRNRTFVLNFIKIPVVPHNECSEVMSNMVSENMLCAGILGDRQDACEGDSGGPMVASFHGTWFLVGLVSWGEGCGLLHNYGVYTKVSRYLDWIHGHIRDKEAPQKSWAP","proteinLength":"Full Length","predictedMolecularWeight":"52 kDa","actualMolecularWeight":null,"aminoAcidEnd":461,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"HEK 293 cells","accessionNumber":"P04070","tags":[{"tag":"His","terminus":"C-Terminus"}]}]

Properties and storage information

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°C
Storage information
Avoid freeze / thaw cycle
True

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Protein C is a vitamin K-dependent serine protease enzyme that plays an important role in blood coagulation. It is also known as autoprothrombin IIA or blood coagulation factor XIV. The molecular weight of Protein C is approximately 62 kDa. It is synthesized in the liver and circulates in the plasma as an inactive zymogen. The protein becomes activated on the surface of endothelial cells and platelets where it plays an anticoagulant role.
Biological function summary

Protein C serves as an important regulator in the coagulation pathway. Upon activation it joins with a cofactor known as Protein S to form the activated Protein C complex which inactivates clotting factors Va and VIIIa. This inactivation leads to a reduction in thrombin formation thereby preventing excessive blood clotting. The activated C complex works efficiently on phospholipid surfaces such as those found on cellular membranes.

Pathways

Protein C activation is an important step in the anticoagulant pathway and works to balance the procoagulant actions of other factors. Protein C functions in tandem with proteins such as thrombin which transforms it into its active form when bound to thrombomodulin on the endothelial cell surface. The activated Protein C pathway ensures proper blood flow by preventing unchecked clot propagation and is intricately tied with pathways involving thrombin and factors Va and VIIIa.

Protein C deficiency is associated with an increased risk of developing thromboembolic disorders like deep vein thrombosis and pulmonary embolism. Deficiency can be congenital or acquired resulting in uncontrolled coagulation and increased susceptibility to clot formation. Additionally impaired activity of protein C is related to a disorder known as purpura fulminans which is characterized by blood clot formation and skin necrosis. The relation of Protein C to these conditions often involves dysfunctional interactions with factors Va VIIIa and thrombin.

Specifications

Form

Liquid

General info

Function

Protein C is a vitamin K-dependent serine protease that regulates blood coagulation by inactivating factors Va and VIIIa in the presence of calcium ions and phospholipids (PubMed : 25618265). Exerts a protective effect on the endothelial cell barrier function (PubMed : 25651845).

Sequence similarities

Belongs to the peptidase S1 family.

Post-translational modifications

The vitamin K-dependent, enzymatic carboxylation of some Glu residues allows the modified protein to bind calcium.. N- and O-glycosylated. Partial (70%) N-glycosylation of Asn-371 with an atypical N-X-C site produces a higher molecular weight form referred to as alpha. The lower molecular weight form, not N-glycosylated at Asn-371, is beta. O-glycosylated with core 1 or possibly core 8 glycans.. The iron and 2-oxoglutarate dependent 3-hydroxylation of aspartate and asparagine is (R) stereospecific within EGF domains.. May be phosphorylated on a Ser or Thr in a region (AA 25-30) of the propeptide.

Product protocols

Target data

Protein C is a vitamin K-dependent serine protease that regulates blood coagulation by inactivating factors Va and VIIIa in the presence of calcium ions and phospholipids (PubMed : 25618265). Exerts a protective effect on the endothelial cell barrier function (PubMed : 25651845).
See full target information PROC

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