JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB234969

Recombinant human Antithrombin III/ATIII protein (Active) (His tag C-Terminus)

Be the first to review this product! Submit a review

|

(0 Publication)

Recombinant human Antithrombin III/ATIII protein (Active) (His tag C-Terminus) is a Human Full Length protein, in the 33 to 464 aa range, expressed in Baculovirus infected insect cells, with >90%, < 1 EU/µg endotoxin level, suitable for SDS-PAGE, FuncS.

View Alternative Names

AT3, PRO0309, SERPINC1, Antithrombin-III, ATIII, Serpin C1

1 Images
SDS-PAGE - Recombinant human Antithrombin III/ATIII protein (Active) (AB234969)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant human Antithrombin III/ATIII protein (Active) (AB234969)

15% SDS-PAGE analysis of 3 μg ab234969.

MW : 50-70 kDa (SDS-PAGE under reducing conditions).

Key facts

Purity

>90% SDS-PAGE

Endotoxin level

< 1 EU/µg

Expression system

Baculovirus infected insect cells

Tags

His tag C-Terminus

Applications

SDS-PAGE, FuncS

applications

Biologically active

Yes

Biological activity

Measured by its ability to inhibit Thrombin cleavage of substrate Boc-VPR-AMC. The IC50 for this effect is less or equal to 1 nM.

Accession

P01008

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 7.4 Constituents: PBS, 10% Glycerol (glycerin, glycerine)

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>" } } }

Product details

Previously labelled as Antithrombin III.

Sequence info

[{"sequence":"ADPHGSPVDICTAKPRDIPMNPMCIYRSPEKKATEDEGSEQKIPEATNRRVWELSKANSRFATTFYQHLADSKNDNDNIFLSPLSISTAFAMTKLGACNDTLQQLMEVFKFDTISEKTSDQIHFFFAKLNCRLYRKANKSSKLVSANRLFGDKSLTFNETYQDISELVYGAKLQPLDFKENAEQSRAAINKWVSNKTEGRITDVIPSEAINELTVLVLVNTIYFKGLWKSKFSPENTRKELFYKADGESCSASMMYQEGKFRYRRVAEGTQVLELPFKGDDITMVLILPKPEKSLAKVEKELTPEVLQEWLDELEEMMLVVHMPRFRIEDGFSLKEQLQDMGLVDLFSPEKSKLPGIVAEGRDDLYVSDAFHKAFLEVNEEGSEAAASTAVVIAGRSLNPNRVTFKANRPFLVFIREVPLNTIIFMGRVANPCVKHHHHHH","proteinLength":"Full Length","predictedMolecularWeight":"52 kDa","actualMolecularWeight":null,"aminoAcidEnd":464,"aminoAcidStart":33,"nature":"Recombinant","expressionSystem":"Baculovirus infected insect cells","accessionNumber":"P01008","tags":[{"tag":"His","terminus":"C-Terminus"}]}]

Properties and storage information

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle
True

Supplementary information

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

Antithrombin III also known as ATIII or antithrombin 3 is a glycoprotein with a mass of approximately 58 kDa. This protein is mainly synthesized in the liver and circulates in the blood plasma. Antithrombin III functions as a serine protease inhibitor targeting and inhibiting several key enzymes involved in blood coagulation including thrombin and Factor Xa. Its activity is influenced by the presence of heparin which increases its inhibitory effects on these enzymes. This interaction is essential for regulating blood clot formation and maintaining hemostatic balance.
Biological function summary

Antithrombin III plays a critical role in blood clotting by specifically inhibiting clotting factors. It forms complexes with its target enzymes leading to their inactivation and preventing excessive thrombin production. The protein does not form part of larger complexes but acts independently to exert its anticoagulant function. The normal range for antithrombin 3 levels in plasma is important for ensuring a balanced blood coagulation system. Its function helps prevent inappropriate clot formation and ensures smooth blood flow through the circulatory system.

Pathways

Antithrombin III is integral to the coagulation cascade. It is primarily involved in the intrinsic and common coagulation pathways where it regulates thrombin and Factor Xa activity. This regulation prevents the unchecked formation of fibrin clots which can lead to thrombosis. ATIII works closely with proteins like heparin cofactor II and protein C which also modulate the coagulation pathway emphasizing its role in maintaining hemostatic balance. Its function is essential in controlling the coagulation cascade and ensuring that it proceeds appropriately without leading to pathology.

Antithrombin III deficiency can lead to coagulation disorders such as thrombophilia characterized by an increased risk of forming clots. Inherited or acquired deficiencies in antithrombin 3 can result in life-threatening thrombotic events. Furthermore liver diseases which affect the production of ATIII can also result in decreased antithrombin activity compounding coagulation problems. Other proteins related to this process include protein S and plasminogen which also play roles in clot regulation and fibrinolysis. Understanding the connection of antithrombin III to these pathways and diseases is important for developing effective therapeutic strategies.

Specifications

Form

Liquid

Additional notes

Affinity purified

General info

Function

Most important serine protease inhibitor in plasma that regulates the blood coagulation cascade (PubMed : 15140129, PubMed : 15853774). AT-III inhibits thrombin, matriptase-3/TMPRSS7, as well as factors IXa, Xa and XIa (PubMed : 15140129). Its inhibitory activity is greatly enhanced in the presence of heparin.

Sequence similarities

Belongs to the serpin family.

Post-translational modifications

Phosphorylated by FAM20C in the extracellular medium.

Product protocols

Target data

Most important serine protease inhibitor in plasma that regulates the blood coagulation cascade (PubMed : 15140129, PubMed : 15853774). AT-III inhibits thrombin, matriptase-3/TMPRSS7, as well as factors IXa, Xa and XIa (PubMed : 15140129). Its inhibitory activity is greatly enhanced in the presence of heparin.
See full target information SERPINC1

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com