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AB187620

Recombinant Human SerpinB8 protein (His tag N-Terminus)

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Recombinant Human SerpinB8 protein (His tag N-Terminus) is a Human Full Length protein, in the 1 to 374 aa range, expressed in Escherichia coli, with >95%, suitable for SDS-PAGE, Mass Spec.

View Alternative Names

PI8, SERPINB8, Serpin B8, Cytoplasmic antiproteinase 2, Peptidase inhibitor 8, CAP-2, CAP2, PI-8

1 Images
SDS-PAGE - Recombinant Human SerpinB8 protein (His tag N-Terminus) (AB187620)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant Human SerpinB8 protein (His tag N-Terminus) (AB187620)

15% SDS-PAGE analysis of ab187620 (3 μg).

Key facts

Purity

>95% SDS-PAGE

Expression system

Escherichia coli

Tags

His tag N-Terminus

Applications

SDS-PAGE, Mass Spec

applications

Biologically active

No

Accession

P50452

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Constituents: 30% Glycerol (glycerin, glycerine), 0.88% Sodium chloride, 0.32% Tris HCl, 0.02% (R*,R*)-1,4-Dimercaptobutan-2,3-diol

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>" }, "Mass Spec": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Sequence info

[{"sequence":"MGSSHHHHHHSSGLVPRGSHMGSMDDLCEANGTFAISLFKILGEEDNSRNVFFSPMSISSALAMVFMGAKGSTAAQMSQALCLYKDGDIHRGFQSLLSEVNRTGTQYLLRTANRLFGEKTCDFLPDFKEYCQKFYQAELEELSFAEDTEECRKHINDWVAEKTEGKISEVLDAGTVDPLTKLVLVNAIYFKGKWNEQFDRKYTRGMLFKTNEEKKTVQMMFKEAKFKMGYADEVHTQVLELPYVEEELSMVILLPDDNTDLAVVEKALTYEKFKAWTNSEKLTKSKVQVFLPRLKLEESYDLEPFLRRLGMIDAFDEAKADFSGMSTEKNVPLSKVAHKCFVEVNEEGTEAAAATAVVRNSRCSRMEPRFCADHPFLFFIRHHKTNCILFCGRFSSP","proteinLength":"Full Length","predictedMolecularWeight":"45.2 kDa","actualMolecularWeight":null,"aminoAcidEnd":374,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P50452","tags":[{"tag":"His","terminus":"N-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
False

Supplementary information

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

SerpinB8 also known as PI-8 or cytoplasmic antiproteinase is a member of the serine protease inhibitor family. It has a molecular weight of approximately 43 kDa. SerpinB8 acts mechanically by inhibiting cysteine proteases through a suicide substrate mechanism. This protein is expressed in multiple tissues including skin lung and kidney. Its expression pattern suggests a role in tissue-specific protease regulation.
Biological function summary

The function of SerpinB8 involves the inhibition of excessive proteolytic activity which is vital for maintaining cell homeostasis and tissue integrity. While SerpinB8 does not form part of a defined protein complex its activity helps control protease actions that could otherwise lead to cell damage or apoptosis. In skin tissue SerpinB8 manages protease levels during inflammation and wound healing processes hinting at its protective role under stress conditions.

Pathways

SerpinB8 contributes to the regulation of the inflammation and wound healing pathways. It interacts with proteases such as cathepsin G and elastase which are important for these biological functions. By inhibiting these proteases SerpinB8 preserves tissue integrity and prevents exaggerated immune responses linking it closely to other serpins that perform similar regulatory roles.

SerpinB8 has been associated with skin conditions like psoriasis and inflammatory diseases. Its dysfunctional regulation can lead to exacerbated protease activity contributing to the pathogenesis of these disorders. SerpinB8's interaction with elastase is significant because uncontrolled elastase activity is often linked to chronic inflammatory conditions. Therefore targeting SerpinB8 functionally can offer therapeutic potential in managing diseases characterized by protease imbalance.

Specifications

Form

Liquid

Additional notes

ab187620 was purified using conventional chromatography techniques.

General info

Function

Has an important role in epithelial desmosome-mediated cell-cell adhesion.

Sequence similarities

Belongs to the serpin family. Ov-serpin subfamily.

Product protocols

Target data

Has an important role in epithelial desmosome-mediated cell-cell adhesion.
See full target information SERPINB8

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